Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest

650 files changed, 6200 insertions, 6220 deletions

diff --git a/Makefile b/Makefile
index 7d4e9c8da729..ba7a55ccd890 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
-SUBLEVEL = 38
-EXTRAVERSION =
+SUBLEVEL = 39
+EXTRAVERSION = -rc1
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index cc31bec2e316..9808998cc073 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -11,7 +11,7 @@ config ALPHA
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
         select AUTO_IRQ_AFFINITY if SMP
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
         help
           The Alpha is a 64-bit general-purpose processor designed and
           marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index a19d60082299..381431a2d6d9 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -67,68 +67,21 @@ int irq_select_affinity(unsigned int irq)
 }
 #endif /* CONFIG_SMP */
 
-int
-show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
         int j;
-        int irq = *(loff_t *) v;
-        struct irqaction * action;
-        struct irq_desc *desc;
-        unsigned long flags;
 
 #ifdef CONFIG_SMP
-        if (irq == 0) {
-                seq_puts(p, "           ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "CPU%d       ", j);
-                seq_putc(p, '\n');
-        }
-#endif
-
-        if (irq < ACTUAL_NR_IRQS) {
-                desc = irq_to_desc(irq);
-
-                if (!desc)
-                        return 0;
-
-                raw_spin_lock_irqsave(&desc->lock, flags);
-                action = desc->action;
-                if (!action) 
-                        goto unlock;
-                seq_printf(p, "%3d: ", irq);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(irq));
-#else
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
+        seq_puts(p, "IPI: ");
+        for_each_online_cpu(j)
+                seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
+        seq_putc(p, '\n');
 #endif
-                seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
-                seq_printf(p, "  %c%s",
-                        (action->flags & IRQF_DISABLED)?'+':' ',
-                        action->name);
-
-                for (action=action->next; action; action = action->next) {
-                        seq_printf(p, ", %c%s",
-                                  (action->flags & IRQF_DISABLED)?'+':' ',
-                                   action->name);
-                }
-
-                seq_putc(p, '\n');
-unlock:
-                raw_spin_unlock_irqrestore(&desc->lock, flags);
-        } else if (irq == ACTUAL_NR_IRQS) {
-#ifdef CONFIG_SMP
-                seq_puts(p, "IPI: ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
-                seq_putc(p, '\n');
-#endif
-                seq_puts(p, "PMI: ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
-                seq_puts(p, "          Performance Monitoring\n");
-                seq_printf(p, "ERR: %10lu\n", irq_err_count);
-        }
+        seq_puts(p, "PMI: ");
+        for_each_online_cpu(j)
+                seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
+        seq_puts(p, "          Performance Monitoring\n");
+        seq_printf(p, "ERR: %10lu\n", irq_err_count);
         return 0;
 }
 
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 411ca11d0a18..1479dc6ebd97 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -228,7 +228,7 @@ struct irqaction timer_irqaction = {
 void __init
 init_rtc_irq(void)
 {
-        set_irq_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
+        irq_set_chip_and_handler_name(RTC_IRQ, &no_irq_chip,
                                       handle_simple_irq, "RTC");
         setup_irq(RTC_IRQ, &timer_irqaction);
 }
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index c7cc9813e45f..e1861c77dabc 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -92,7 +92,7 @@ init_i8259a_irqs(void)
         outb(0xff, 0xA1);       /* mask all of 8259A-2 */
 
         for (i = 0; i < 16; i++) {
-                set_irq_chip_and_handler(i, &i8259a_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &i8259a_irq_type, handle_level_irq);
         }
 
         setup_irq(2, &cascade);
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index b30227fa7f5f..13c97a5b31e8 100644
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -102,7 +102,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
         for (i = 16; i < 48; ++i) {
                 if ((ignore_mask >> i) & 1)
                         continue;
-                set_irq_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &pyxis_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 82a47bba41c4..a79fa30e7552 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -51,7 +51,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
         for (i = 16; i < max; ++i) {
                 if (i < 64 && ((ignore_mask >> i) & 1))
                         continue;
-                set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &srm_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 }
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index 88d95e872f55..0e1439904cdb 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -125,7 +125,7 @@ alcor_init_irq(void)
                    on while IRQ probing.  */
                 if (i >= 16+20 && i <= 16+30)
                         continue;
-                set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
         i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 57eb6307bc27..c8c112d51584 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -105,8 +105,8 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
                 outb(0xff, 0x806);
 
                 for (i = 16; i < 35; ++i) {
-                        set_irq_chip_and_handler(i, &cabriolet_irq_type,
-                                handle_level_irq);
+                        irq_set_chip_and_handler(i, &cabriolet_irq_type,
+                                                 handle_level_irq);
                         irq_set_status_flags(i, IRQ_LEVEL);
                 }
         }
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index 481df4ecb651..5ac00fd4cd0c 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -270,7 +270,7 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
 {
         long i;
         for (i = imin; i <= imax; ++i) {
-                set_irq_chip_and_handler(i, ops, handle_level_irq);
+                irq_set_chip_and_handler(i, ops, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 }
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index 402e908ffb3e..a7a23b40eec5 100644
--- a/arch/alpha/kernel/sys_eb64p.c
+++ b/arch/alpha/kernel/sys_eb64p.c
@@ -118,7 +118,7 @@ eb64p_init_irq(void)
         init_i8259a_irqs();
 
         for (i = 16; i < 32; ++i) {
-                set_irq_chip_and_handler(i, &eb64p_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &eb64p_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 0b44a54c1522..a60cd5b2621e 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -138,7 +138,7 @@ eiger_init_irq(void)
         init_i8259a_irqs();
 
         for (i = 16; i < 128; ++i) {
-                set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 }
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 00341b75c8b2..7f1a87f176e2 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -171,11 +171,11 @@ jensen_init_irq(void)
 {
         init_i8259a_irqs();
 
-        set_irq_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq);
-        set_irq_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq);
-        set_irq_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq);
-        set_irq_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq);
-        set_irq_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(1, &jensen_local_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(4, &jensen_local_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(3, &jensen_local_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(7, &jensen_local_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(9, &jensen_local_irq_type, handle_level_irq);
 
         common_init_isa_dma();
 }
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index e61910734e41..388b99d1779d 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -276,7 +276,7 @@ init_io7_irqs(struct io7 *io7,
 
         /* Set up the lsi irqs.  */
         for (i = 0; i < 128; ++i) {
-                set_irq_chip_and_handler(base + i, lsi_ops, handle_level_irq);
+                irq_set_chip_and_handler(base + i, lsi_ops, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
@@ -290,7 +290,7 @@ init_io7_irqs(struct io7 *io7,
 
         /* Set up the msi irqs.  */
         for (i = 128; i < (128 + 512); ++i) {
-                set_irq_chip_and_handler(base + i, msi_ops, handle_level_irq);
+                irq_set_chip_and_handler(base + i, msi_ops, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
@@ -308,8 +308,8 @@ marvel_init_irq(void)
 
         /* Reserve the legacy irqs.  */
         for (i = 0; i < 16; ++i) {
-                set_irq_chip_and_handler(i, &marvel_legacy_irq_type,
-                        handle_level_irq);
+                irq_set_chip_and_handler(i, &marvel_legacy_irq_type,
+                                         handle_level_irq);
         }
 
         /* Init the io7 irqs.  */
diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index cf7f43dd3147..0e6e4697a025 100644
--- a/arch/alpha/kernel/sys_mikasa.c
+++ b/arch/alpha/kernel/sys_mikasa.c
@@ -98,7 +98,8 @@ mikasa_init_irq(void)
         mikasa_update_irq_hw(0);
 
         for (i = 16; i < 32; ++i) {
-                set_irq_chip_and_handler(i, &mikasa_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &mikasa_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index 92bc188e94a9..a00ac7087167 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -127,7 +127,8 @@ noritake_init_irq(void)
         outw(0, 0x54c);
 
         for (i = 16; i < 48; ++i) {
-                set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &noritake_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 936d4140ed5f..7f52161f3d88 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -180,7 +180,8 @@ rawhide_init_irq(void)
         }
 
         for (i = 16; i < 128; ++i) {
-                set_irq_chip_and_handler(i, &rawhide_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &rawhide_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index cea22a62913b..216d94d9c0c1 100644
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -99,7 +99,7 @@ rx164_init_irq(void)
 
         rx164_update_irq_hw(0);
         for (i = 16; i < 40; ++i) {
-                set_irq_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &rx164_irq_type, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index a349538aabc9..da714e427c5f 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -518,8 +518,8 @@ sable_lynx_init_irq(int nr_of_irqs)
         long i;
 
         for (i = 0; i < nr_of_irqs; ++i) {
-                set_irq_chip_and_handler(i, &sable_lynx_irq_type,
-                        handle_level_irq);
+                irq_set_chip_and_handler(i, &sable_lynx_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index 42a5331f13c4..a31f8cd9bd6b 100644
--- a/arch/alpha/kernel/sys_takara.c
+++ b/arch/alpha/kernel/sys_takara.c
@@ -138,7 +138,8 @@ takara_init_irq(void)
                 takara_update_irq_hw(i, -1);
 
         for (i = 16; i < 128; ++i) {
-                set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &takara_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 8c13a0c77830..fea0e4620994 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -179,7 +179,7 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
 {
         long i;
         for (i = imin; i <= imax; ++i) {
-                set_irq_chip_and_handler(i, ops, handle_level_irq);
+                irq_set_chip_and_handler(i, ops, handle_level_irq);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
 }
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index ca60a387ef0a..d3cb28bb8eb0 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -183,17 +183,17 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
         for (i = 0; i < 16; ++i) {
                 if (i == 2)
                         continue;
-                set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
-                        handle_level_irq);
+                irq_set_chip_and_handler(i + irq_bias, &wildfire_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
         }
 
-        set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type,
-                handle_level_irq);
+        irq_set_chip_and_handler(36 + irq_bias, &wildfire_irq_type,
+                                 handle_level_irq);
         irq_set_status_flags(36 + irq_bias, IRQ_LEVEL);
         for (i = 40; i < 64; ++i) {
-                set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
-                        handle_level_irq);
+                irq_set_chip_and_handler(i + irq_bias, &wildfire_irq_type,
+                                         handle_level_irq);
                 irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
         }
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efe06e004714..5b9f78b570e8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -28,6 +28,7 @@ config ARM
         select HAVE_C_RECORDMCOUNT
         select HAVE_GENERIC_HARDIRQS
         select HAVE_SPARSE_IRQ
+        select GENERIC_IRQ_SHOW
         help
           The ARM series is a line of low-power-consumption RISC chip designs
           licensed by ARM Ltd and targeted at embedded applications and
@@ -365,6 +366,7 @@ config ARCH_MXC
         select GENERIC_CLOCKEVENTS
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
+        select HAVE_SCHED_CLOCK
         help
           Support for Freescale MXC/iMX-based family of processors
 
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 84ac4d656310..adf583cd0c35 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -21,20 +21,12 @@
 
 #if defined(CONFIG_DEBUG_ICEDCC)
 
-#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
+#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7)
                 .macro  loadsp, rb, tmp
                 .endm
                 .macro  writeb, ch, rb
                 mcr     p14, 0, \ch, c0, c5, 0
                 .endm
-#elif defined(CONFIG_CPU_V7)
-                .macro  loadsp, rb, tmp
-                .endm
-                .macro  writeb, ch, rb
-wait:           mrc     p14, 0, pc, c0, c1, 0
-                bcs     wait
-                mcr     p14, 0, \ch, c0, c5, 0
-                .endm
 #elif defined(CONFIG_CPU_XSCALE)
                 .macro  loadsp, rb, tmp
                 .endm
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 4657e877bf8f..2df38263124c 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -36,7 +36,7 @@ extern void error(char *x);
 
 #ifdef CONFIG_DEBUG_ICEDCC
 
-#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
+#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7)
 
 static void icedcc_putc(int ch)
 {
@@ -52,16 +52,6 @@ static void icedcc_putc(int ch)
         asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch));
 }
 
-#elif defined(CONFIG_CPU_V7)
-
-static void icedcc_putc(int ch)
-{
-        asm(
-        "wait:  mrc     p14, 0, pc, c0, c1, 0                   \n\
-                bcs     wait                                    \n\
-                mcr     p14, 0, %0, c0, c5, 0                   "
-        : : "r" (ch));
-}
 
 #elif defined(CONFIG_CPU_XSCALE)
 
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index cb6b041c39d2..f70ec7dadebb 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -213,8 +213,8 @@ static int gic_set_wake(struct irq_data *d, unsigned int on)
 
 static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
 {
-        struct gic_chip_data *chip_data = get_irq_data(irq);
-        struct irq_chip *chip = get_irq_chip(irq);
+        struct gic_chip_data *chip_data = irq_get_handler_data(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
         unsigned int cascade_irq, gic_irq;
         unsigned long status;
 
@@ -257,9 +257,9 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
 {
         if (gic_nr >= MAX_GIC_NR)
                 BUG();
-        if (set_irq_data(irq, &gic_data[gic_nr]) != 0)
+        if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
                 BUG();
-        set_irq_chained_handler(irq, gic_handle_cascade_irq);
+        irq_set_chained_handler(irq, gic_handle_cascade_irq);
 }
 
 static void __init gic_dist_init(struct gic_chip_data *gic,
@@ -319,9 +319,8 @@ static void __init gic_dist_init(struct gic_chip_data *gic,
          * Setup the Linux IRQ subsystem.
          */
         for (i = irq_start; i < irq_limit; i++) {
-                set_irq_chip(i, &gic_chip);
-                set_irq_chip_data(i, gic);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &gic_chip, handle_level_irq);
+                irq_set_chip_data(i, gic);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 
@@ -382,7 +381,7 @@ void __cpuinit gic_enable_ppi(unsigned int irq)
         unsigned long flags;
 
         local_irq_save(flags);
-        irq_to_desc(irq)->status |= IRQ_NOPROBE;
+        irq_set_status_flags(irq, IRQ_NOPROBE);
         gic_unmask_irq(irq_get_irq_data(irq));
         local_irq_restore(flags);
 }
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index fcddd48fe9da..7a21927c52e1 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -88,8 +88,8 @@ void it8152_init_irq(void)
         __raw_writel((0), IT8152_INTC_LDCNIRR);
 
         for (irq = IT8152_IRQ(0); irq <= IT8152_LAST_IRQ; irq++) {
-                set_irq_chip(irq, &it8152_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &it8152_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index a026a6bf4892..b55c3625d7ee 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -140,7 +140,7 @@ static struct locomo_dev_info locomo_devices[] = {
 
 static void locomo_handler(unsigned int irq, struct irq_desc *desc)
 {
-        struct locomo *lchip = get_irq_chip_data(irq);
+        struct locomo *lchip = irq_get_chip_data(irq);
         int req, i;
 
         /* Acknowledge the parent IRQ */
@@ -197,15 +197,14 @@ static void locomo_setup_irq(struct locomo *lchip)
         /*
          * Install handler for IRQ_LOCOMO_HW.
          */
-        set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
-        set_irq_chip_data(lchip->irq, lchip);
-        set_irq_chained_handler(lchip->irq, locomo_handler);
+        irq_set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
+        irq_set_chip_data(lchip->irq, lchip);
+        irq_set_chained_handler(lchip->irq, locomo_handler);
 
         /* Install handlers for IRQ_LOCOMO_* */
         for ( ; irq <= lchip->irq_base + 3; irq++) {
-                set_irq_chip(irq, &locomo_chip);
-                set_irq_chip_data(irq, lchip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &locomo_chip, handle_level_irq);
+                irq_set_chip_data(irq, lchip);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 }
@@ -476,8 +475,8 @@ static void __locomo_remove(struct locomo *lchip)
         device_for_each_child(lchip->dev, NULL, locomo_remove_child);
 
         if (lchip->irq != NO_IRQ) {
-                set_irq_chained_handler(lchip->irq, NULL);
-                set_irq_data(lchip->irq, NULL);
+                irq_set_chained_handler(lchip->irq, NULL);
+                irq_set_handler_data(lchip->irq, NULL);
         }
 
         iounmap(lchip->base);
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index eb9796b0dab2..a12b33c0dc42 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -202,7 +202,7 @@ static void
 sa1111_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
         unsigned int stat0, stat1, i;
-        struct sa1111 *sachip = get_irq_data(irq);
+        struct sa1111 *sachip = irq_get_handler_data(irq);
         void __iomem *mapbase = sachip->base + SA1111_INTC;
 
         stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0);
@@ -472,25 +472,25 @@ static void sa1111_setup_irq(struct sa1111 *sachip)
         sa1111_writel(~0, irqbase + SA1111_INTSTATCLR1);
 
         for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) {
-                set_irq_chip(irq, &sa1111_low_chip);
-                set_irq_chip_data(irq, sachip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &sa1111_low_chip,
+                                         handle_edge_irq);
+                irq_set_chip_data(irq, sachip);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) {
-                set_irq_chip(irq, &sa1111_high_chip);
-                set_irq_chip_data(irq, sachip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &sa1111_high_chip,
+                                         handle_edge_irq);
+                irq_set_chip_data(irq, sachip);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         /*
          * Register SA1111 interrupt
          */
-        set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING);
-        set_irq_data(sachip->irq, sachip);
-        set_irq_chained_handler(sachip->irq, sa1111_irq_handler);
+        irq_set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING);
+        irq_set_handler_data(sachip->irq, sachip);
+        irq_set_chained_handler(sachip->irq, sa1111_irq_handler);
 }
 
 /*
@@ -815,8 +815,8 @@ static void __sa1111_remove(struct sa1111 *sachip)
         clk_disable(sachip->clk);
 
         if (sachip->irq != NO_IRQ) {
-                set_irq_chained_handler(sachip->irq, NULL);
-                set_irq_data(sachip->irq, NULL);
+                irq_set_chained_handler(sachip->irq, NULL);
+                irq_set_handler_data(sachip->irq, NULL);
 
                 release_mem_region(sachip->phys + SA1111_INTC, 512);
         }
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index ae5fe7292e0d..113085a77123 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -305,9 +305,9 @@ static void __init vic_set_irq_sources(void __iomem *base,
                 if (vic_sources & (1 << i)) {
                         unsigned int irq = irq_start + i;
 
-                        set_irq_chip(irq, &vic_chip);
-                        set_irq_chip_data(irq, base);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &vic_chip,
+                                                 handle_level_irq);
+                        irq_set_chip_data(irq, base);
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                 }
         }
diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h
index 5586b7c8ef6f..a71b417b1856 100644
--- a/arch/arm/include/asm/hw_irq.h
+++ b/arch/arm/include/asm/hw_irq.h
@@ -10,14 +10,6 @@ static inline void ack_bad_irq(int irq)
         irq_err_count++;
 }
 
-/*
- * Obsolete inline function for calling irq descriptor handlers.
- */
-static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc)
-{
-        desc->handle_irq(irq, desc);
-}
-
 void set_irq_flags(unsigned int irq, unsigned int flags);
 
 #define IRQF_VALID      (1 << 0)
diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h
index 833306ee9e7f..ea297ac70bc6 100644
--- a/arch/arm/include/asm/mach/udc_pxa2xx.h
+++ b/arch/arm/include/asm/mach/udc_pxa2xx.h
@@ -20,8 +20,6 @@ struct pxa2xx_udc_mach_info {
          * VBUS IRQ and omit the methods above.  Store the GPIO number
          * here.  Note that sometimes the signals go through inverters...
          */
-        bool    gpio_vbus_inverted;
-        int     gpio_vbus;                      /* high == vbus present */
         bool    gpio_pullup_inverted;
         int     gpio_pullup;                    /* high == pullup activated */
 };
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index d86fcd44b220..e4ee050aad7d 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -159,31 +159,6 @@ static void __devinit pci_fixup_dec21285(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, pci_fixup_dec21285);
 
 /*
- * Same as above. The PrPMC800 carrier board for the PrPMC1100 
- * card maps the host-bridge @ 00:01:00 for some reason and it
- * ends up getting scanned. Note that we only want to do this
- * fixup when we find the IXP4xx on a PrPMC system, which is why
- * we check the machine type. We could be running on a board
- * with an IXP4xx target device and we don't want to kill the
- * resources in that case.
- */
-static void __devinit pci_fixup_prpmc1100(struct pci_dev *dev)
-{
-        int i;
-
-        if (machine_is_prpmc1100()) {
-                dev->class &= 0xff;
-                dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
-                for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-                        dev->resource[i].start = 0;
-                        dev->resource[i].end   = 0;
-                        dev->resource[i].flags = 0;
-                }
-        }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IXP4XX, pci_fixup_prpmc1100);
-
-/*
  * PCI IDE controllers use non-standard I/O port decoding, respect it.
  */
 static void __devinit pci_fixup_ide_bases(struct pci_dev *dev)
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index d2d983be096d..bcd66e00bdbe 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -25,7 +25,7 @@
                 .macro  addruart, rp, rv
                 .endm
 
-#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)
+#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7)
 
                 .macro  senduart, rd, rx
                 mcr     p14, 0, \rd, c0, c5, 0
@@ -49,23 +49,6 @@
 1002:
                 .endm
 
-#elif defined(CONFIG_CPU_V7)
-
-                .macro  senduart, rd, rx
-                mcr     p14, 0, \rd, c0, c5, 0
-                .endm
-
-                .macro  busyuart, rd, rx
-busy:           mrc     p14, 0, pc, c0, c1, 0
-                bcs     busy
-                .endm
-
-                .macro  waituart, rd, rx
-wait:           mrc     p14, 0, pc, c0, c1, 0
-                bcs     wait
-
-                .endm
-
 #elif defined(CONFIG_CPU_XSCALE)
 
                 .macro  senduart, rd, rx
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 2ad62df37730..d16500110ee9 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -1043,8 +1043,8 @@ ecard_probe(int slot, card_type_t type)
          */
         if (slot < 8) {
                 ec->irq = 32 + slot;
-                set_irq_chip(ec->irq, &ecard_chip);
-                set_irq_handler(ec->irq, handle_level_irq);
+                irq_set_chip_and_handler(ec->irq, &ecard_chip,
+                                         handle_level_irq);
                 set_irq_flags(ec->irq, IRQF_VALID);
         }
 
@@ -1103,7 +1103,7 @@ static int __init ecard_init(void)
 
         irqhw = ecard_probeirqhw();
 
-        set_irq_chained_handler(IRQ_EXPANSIONCARD,
+        irq_set_chained_handler(IRQ_EXPANSIONCARD,
                                 irqhw ? ecard_irqexp_handler : ecard_irq_handler);
 
         ecard_proc_init();
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 052b509e2d5f..1bec8b5f22f0 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -338,7 +338,7 @@ static struct miscdevice etb_miscdev = {
         .fops = &etb_fops,
 };
 
-static int __init etb_probe(struct amba_device *dev, const struct amba_id *id)
+static int __devinit etb_probe(struct amba_device *dev, const struct amba_id *id)
 {
         struct tracectx *t = &tracer;
         int ret = 0;
@@ -530,7 +530,7 @@ static ssize_t trace_mode_store(struct kobject *kobj,
 static struct kobj_attribute trace_mode_attr =
         __ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store);
 
-static int __init etm_probe(struct amba_device *dev, const struct amba_id *id)
+static int __devinit etm_probe(struct amba_device *dev, const struct amba_id *id)
 {
         struct tracectx *t = &tracer;
         int ret = 0;
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 3535d3793e65..83bbad03fcc6 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -51,63 +51,18 @@
 
 unsigned long irq_err_count;
 
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, cpu;
-        struct irq_desc *desc;
-        struct irqaction * action;
-        unsigned long flags;
-        int prec, n;
-
-        for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++)
-                n *= 10;
-
-#ifdef CONFIG_SMP
-        if (prec < 4)
-                prec = 4;
-#endif
-
-        if (i == 0) {
-                char cpuname[12];
-
-                seq_printf(p, "%*s ", prec, "");
-                for_each_present_cpu(cpu) {
-                        sprintf(cpuname, "CPU%d", cpu);
-                        seq_printf(p, " %10s", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < nr_irqs) {
-                desc = irq_to_desc(i);
-                raw_spin_lock_irqsave(&desc->lock, flags);
-                action = desc->action;
-                if (!action)
-                        goto unlock;
-
-                seq_printf(p, "%*d: ", prec, i);
-                for_each_present_cpu(cpu)
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-                seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
-                seq_printf(p, "  %s", action->name);
-                for (action = action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-unlock:
-                raw_spin_unlock_irqrestore(&desc->lock, flags);
-        } else if (i == nr_irqs) {
 #ifdef CONFIG_FIQ
-                show_fiq_list(p, prec);
+        show_fiq_list(p, prec);
 #endif
 #ifdef CONFIG_SMP
-                show_ipi_list(p, prec);
+        show_ipi_list(p, prec);
 #endif
 #ifdef CONFIG_LOCAL_TIMERS
-                show_local_irqs(p, prec);
+        show_local_irqs(p, prec);
 #endif
-                seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
-        }
+        seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
         return 0;
 }
 
@@ -144,24 +99,21 @@ asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 
 void set_irq_flags(unsigned int irq, unsigned int iflags)
 {
-        struct irq_desc *desc;
-        unsigned long flags;
+        unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
 
         if (irq >= nr_irqs) {
                 printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq);
                 return;
         }
 
-        desc = irq_to_desc(irq);
-        raw_spin_lock_irqsave(&desc->lock, flags);
-        desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
         if (iflags & IRQF_VALID)
-                desc->status &= ~IRQ_NOREQUEST;
+                clr |= IRQ_NOREQUEST;
         if (iflags & IRQF_PROBE)
-                desc->status &= ~IRQ_NOPROBE;
+                clr |= IRQ_NOPROBE;
         if (!(iflags & IRQF_NOAUTOEN))
-                desc->status &= ~IRQ_NOAUTOEN;
-        raw_spin_unlock_irqrestore(&desc->lock, flags);
+                clr |= IRQ_NOAUTOEN;
+        /* Order is clear bits in "clr" then set bits in "set" */
+        irq_modify_status(irq, clr, set & ~clr);
 }
 
 void __init init_IRQ(void)
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c
index 8f6ed43861f1..23891317dc4b 100644
--- a/arch/arm/kernel/kprobes-decode.c
+++ b/arch/arm/kernel/kprobes-decode.c
@@ -594,7 +594,8 @@ static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs)
         long cpsr = regs->ARM_cpsr;
 
         fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn);
-        regs->uregs[rn] = fnr.r0;  /* Save Rn in case of writeback. */
+        if (rn != 15)
+                regs->uregs[rn] = fnr.r0;  /* Save Rn in case of writeback. */
         rdv = fnr.r1;
 
         if (rd == 15) {
@@ -622,10 +623,11 @@ static void __kprobes emulate_str(struct kprobe *p, struct pt_regs *regs)
         long rdv = (rd == 15) ? iaddr + str_pc_offset : regs->uregs[rd];
         long rnv = (rn == 15) ? iaddr +  8 : regs->uregs[rn];
         long rmv = regs->uregs[rm];  /* rm/rmv may be invalid, don't care. */
+        long rnv_wb;
 
-        /* Save Rn in case of writeback. */
-        regs->uregs[rn] =
-                insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn);
+        rnv_wb = insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn);
+        if (rn != 15)
+                regs->uregs[rn] = rnv_wb;  /* Save Rn in case of writeback. */
 }
 
 static void __kprobes emulate_mrrc(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 22e194eb8536..69cfee0fe00f 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -79,6 +79,7 @@ struct arm_pmu {
         void            (*write_counter)(int idx, u32 val);
         void            (*start)(void);
         void            (*stop)(void);
+        void            (*reset)(void *);
         const unsigned  (*cache_map)[PERF_COUNT_HW_CACHE_MAX]
                                     [PERF_COUNT_HW_CACHE_OP_MAX]
                                     [PERF_COUNT_HW_CACHE_RESULT_MAX];
@@ -204,11 +205,9 @@ armpmu_event_set_period(struct perf_event *event,
 static u64
 armpmu_event_update(struct perf_event *event,
                     struct hw_perf_event *hwc,
-                    int idx)
+                    int idx, int overflow)
 {
-        int shift = 64 - 32;
-        s64 prev_raw_count, new_raw_count;
-        u64 delta;
+        u64 delta, prev_raw_count, new_raw_count;
 
 again:
         prev_raw_count = local64_read(&hwc->prev_count);
@@ -218,8 +217,13 @@ again:
                              new_raw_count) != prev_raw_count)
                 goto again;
 
-        delta = (new_raw_count << shift) - (prev_raw_count << shift);
-        delta >>= shift;
+        new_raw_count &= armpmu->max_period;
+        prev_raw_count &= armpmu->max_period;
+
+        if (overflow)
+                delta = armpmu->max_period - prev_raw_count + new_raw_count;
+        else
+                delta = new_raw_count - prev_raw_count;
 
         local64_add(delta, &event->count);
         local64_sub(delta, &hwc->period_left);
@@ -236,7 +240,7 @@ armpmu_read(struct perf_event *event)
         if (hwc->idx < 0)
                 return;
 
-        armpmu_event_update(event, hwc, hwc->idx);
+        armpmu_event_update(event, hwc, hwc->idx, 0);
 }
 
 static void
@@ -254,7 +258,7 @@ armpmu_stop(struct perf_event *event, int flags)
         if (!(hwc->state & PERF_HES_STOPPED)) {
                 armpmu->disable(hwc, hwc->idx);
                 barrier(); /* why? */
-                armpmu_event_update(event, hwc, hwc->idx);
+                armpmu_event_update(event, hwc, hwc->idx, 0);
                 hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
         }
 }
@@ -624,6 +628,19 @@ static struct pmu pmu = {
 #include "perf_event_v6.c"
 #include "perf_event_v7.c"
 
+/*
+ * Ensure the PMU has sane values out of reset.
+ * This requires SMP to be available, so exists as a separate initcall.
+ */
+static int __init
+armpmu_reset(void)
+{
+        if (armpmu && armpmu->reset)
+                return on_each_cpu(armpmu->reset, NULL, 1);
+        return 0;
+}
+arch_initcall(armpmu_reset);
+
 static int __init
 init_hw_perf_events(void)
 {
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index 6fc2d228db55..f1e8dd94afe8 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -474,7 +474,7 @@ armv6pmu_handle_irq(int irq_num,
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event, hwc, idx, 1);
                 data.period = event->hw.last_period;
                 if (!armpmu_event_set_period(event, hwc, idx))
                         continue;
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 2e1402556fa0..4960686afb58 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -466,6 +466,7 @@ static inline unsigned long armv7_pmnc_read(void)
 static inline void armv7_pmnc_write(unsigned long val)
 {
         val &= ARMV7_PMNC_MASK;
+        isb();
         asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(val));
 }
 
@@ -502,6 +503,7 @@ static inline int armv7_pmnc_select_counter(unsigned int idx)
 
         val = (idx - ARMV7_EVENT_CNT_TO_CNTx) & ARMV7_SELECT_MASK;
         asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (val));
+        isb();
 
         return idx;
 }
@@ -780,7 +782,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event, hwc, idx, 1);
                 data.period = event->hw.last_period;
                 if (!armpmu_event_set_period(event, hwc, idx))
                         continue;
@@ -847,6 +849,18 @@ static int armv7pmu_get_event_idx(struct cpu_hw_events *cpuc,
         }
 }
 
+static void armv7pmu_reset(void *info)
+{
+        u32 idx, nb_cnt = armpmu->num_events;
+
+        /* The counter and interrupt enable registers are unknown at reset. */
+        for (idx = 1; idx < nb_cnt; ++idx)
+                armv7pmu_disable_event(NULL, idx);
+
+        /* Initialize & Reset PMNC: C and P bits */
+        armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C);
+}
+
 static struct arm_pmu armv7pmu = {
         .handle_irq             = armv7pmu_handle_irq,
         .enable                 = armv7pmu_enable_event,
@@ -856,17 +870,15 @@ static struct arm_pmu armv7pmu = {
         .get_event_idx          = armv7pmu_get_event_idx,
         .start                  = armv7pmu_start,
         .stop                   = armv7pmu_stop,
+        .reset                  = armv7pmu_reset,
         .raw_event_mask         = 0xFF,
         .max_period             = (1LLU << 32) - 1,
 };
 
-static u32 __init armv7_reset_read_pmnc(void)
+static u32 __init armv7_read_num_pmnc_events(void)
 {
         u32 nb_cnt;
 
-        /* Initialize & Reset PMNC: C and P bits */
-        armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C);
-
         /* Read the nb of CNTx counters supported from PMNC */
         nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK;
 
@@ -880,7 +892,7 @@ static const struct arm_pmu *__init armv7_a8_pmu_init(void)
         armv7pmu.name           = "ARMv7 Cortex-A8";
         armv7pmu.cache_map      = &armv7_a8_perf_cache_map;
         armv7pmu.event_map      = &armv7_a8_perf_map;
-        armv7pmu.num_events     = armv7_reset_read_pmnc();
+        armv7pmu.num_events     = armv7_read_num_pmnc_events();
         return &armv7pmu;
 }
 
@@ -890,7 +902,7 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void)
         armv7pmu.name           = "ARMv7 Cortex-A9";
         armv7pmu.cache_map      = &armv7_a9_perf_cache_map;
         armv7pmu.event_map      = &armv7_a9_perf_map;
-        armv7pmu.num_events     = armv7_reset_read_pmnc();
+        armv7pmu.num_events     = armv7_read_num_pmnc_events();
         return &armv7pmu;
 }
 #else
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 28cd3b025bc3..39affbe4fdb2 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -246,7 +246,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event, hwc, idx, 1);
                 data.period = event->hw.last_period;
                 if (!armpmu_event_set_period(event, hwc, idx))
                         continue;
@@ -578,7 +578,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event, hwc, idx, 1);
                 data.period = event->hw.last_period;
                 if (!armpmu_event_set_period(event, hwc, idx))
                         continue;
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index bfad698a02e7..6398ead9d1c0 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -119,11 +119,19 @@ ENTRY(cpu_resume)
 #else
         ldr     r0, sleep_save_sp       @ stack phys addr
 #endif
-        msr     cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off
+        setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1  @ set SVC, irqs off
 #ifdef MULTI_CPU
-        ldmia   r0!, {r1, sp, lr, pc}   @ load v:p, stack, return fn, resume fn
+        @ load v:p, stack, return fn, resume fn
+  ARM(  ldmia   r0!, {r1, sp, lr, pc}   )
+THUMB(  ldmia   r0!, {r1, r2, r3, r4}   )
+THUMB(  mov     sp, r2                  )
+THUMB(  mov     lr, r3                  )
+THUMB(  bx      r4                      )
 #else
-        ldmia   r0!, {r1, sp, lr}       @ load v:p, stack, return fn
+        @ load v:p, stack, return fn
+  ARM(  ldmia   r0!, {r1, sp, lr}       )
+THUMB(  ldmia   r0!, {r1, r2, lr}       )
+THUMB(  mov     sp, r2                  )
         b       cpu_do_resume
 #endif
 ENDPROC(cpu_resume)
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index d1f775e86353..9ffbf3a2dfea 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
                 return;
 
         if (cpu_is_at91cap9_revB())
-                set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
 
         /* Enable VBus control for UHP ports */
         for (i = 0; i < data->ports; i++) {
@@ -157,7 +157,7 @@ static struct platform_device at91_usba_udc_device = {
 void __init at91_add_device_usba(struct usba_platform_data *data)
 {
         if (cpu_is_at91cap9_revB()) {
-                set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
                 at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
                                                   AT91_MATRIX_UDPHS_BYPASS_LOCK);
         }
@@ -861,7 +861,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
                 return;
 
         if (cpu_is_at91cap9_revB())
-                set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
 
         at91_set_A_periph(AT91_PIN_PC1, 0);     /* LCDHSYNC */
         at91_set_A_periph(AT91_PIN_PC2, 0);     /* LCDDOTCK */
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index af818a21587c..4615528205c8 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -287,7 +287,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
         else
                 wakeups[bank] &= ~mask;
 
-        set_irq_wake(gpio_chip[bank].bank->id, state);
+        irq_set_irq_wake(gpio_chip[bank].bank->id, state);
 
         return 0;
 }
@@ -375,6 +375,7 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
 
 static struct irq_chip gpio_irqchip = {
         .name           = "GPIO",
+        .irq_disable    = gpio_irq_mask,
         .irq_mask       = gpio_irq_mask,
         .irq_unmask     = gpio_irq_unmask,
         .irq_set_type   = gpio_irq_type,
@@ -384,16 +385,14 @@ static struct irq_chip gpio_irqchip = {
 static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
         unsigned        pin;
-        struct irq_desc *gpio;
-        struct at91_gpio_chip *at91_gpio;
-        void __iomem    *pio;
+        struct irq_data *idata = irq_desc_get_irq_data(desc);
+        struct irq_chip *chip = irq_data_get_irq_chip(idata);
+        struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata);
+        void __iomem    *pio = at91_gpio->regbase;
         u32             isr;
 
-        at91_gpio = get_irq_chip_data(irq);
-        pio = at91_gpio->regbase;
-
         /* temporarily mask (level sensitive) parent IRQ */
-        desc->irq_data.chip->irq_ack(&desc->irq_data);
+        chip->irq_ack(idata);
         for (;;) {
                 /* Reading ISR acks pending (edge triggered) GPIO interrupts.
                  * When there none are pending, we're finished unless we need
@@ -409,27 +408,15 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
                 }
 
                 pin = at91_gpio->chip.base;
-                gpio = &irq_desc[pin];
 
                 while (isr) {
-                        if (isr & 1) {
-                                if (unlikely(gpio->depth)) {
-                                        /*
-                                         * The core ARM interrupt handler lazily disables IRQs so
-                                         * another IRQ must be generated before it actually gets
-                                         * here to be disabled on the GPIO controller.
-                                         */
-                                        gpio_irq_mask(irq_get_irq_data(pin));
-                                }
-                                else
-                                        generic_handle_irq(pin);
-                        }
+                        if (isr & 1)
+                                generic_handle_irq(pin);
                         pin++;
-                        gpio++;
                         isr >>= 1;
                 }
         }
-        desc->irq_data.chip->irq_unmask(&desc->irq_data);
+        chip->irq_unmask(idata);
         /* now it may re-trigger */
 }
 
@@ -518,14 +505,14 @@ void __init at91_gpio_irq_setup(void)
                 __raw_writel(~0, this->regbase + PIO_IDR);
 
                 for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
-                        lockdep_set_class(&irq_desc[pin].lock, &gpio_lock_class);
+                        irq_set_lockdep_class(pin, &gpio_lock_class);
 
                         /*
                          * Can use the "simple" and not "edge" handler since it's
                          * shorter, and the AIC handles interrupts sanely.
                          */
-                        set_irq_chip(pin, &gpio_irqchip);
-                        set_irq_handler(pin, handle_simple_irq);
+                        irq_set_chip_and_handler(pin, &gpio_irqchip,
+                                                 handle_simple_irq);
                         set_irq_flags(pin, IRQF_VALID);
                 }
 
@@ -536,8 +523,8 @@ void __init at91_gpio_irq_setup(void)
                 if (prev && prev->next == this)
                         continue;
 
-                set_irq_chip_data(id, this);
-                set_irq_chained_handler(id, gpio_irq_handler);
+                irq_set_chip_data(id, this);
+                irq_set_chained_handler(id, gpio_irq_handler);
         }
         pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks);
 }
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h
index 2d9b0af9c4d5..be510cfc56be 100644
--- a/arch/arm/mach-at91/include/mach/at572d940hf.h
+++ b/arch/arm/mach-at91/include/mach/at572d940hf.h
@@ -89,7 +89,7 @@
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_SDRAMC     (0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0    (0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC        (0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX     (0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC        (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index b56d6b3a4087..9665265ec757 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -143,8 +143,7 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS])
                 /* Active Low interrupt, with the specified priority */
                 at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
 
-                set_irq_chip(i, &at91_aic_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &at91_aic_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
 
                 /* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */
diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c
index 84dcda0d1d9a..c48feaf4e8e9 100644
--- a/arch/arm/mach-bcmring/irq.c
+++ b/arch/arm/mach-bcmring/irq.c
@@ -93,11 +93,11 @@ static void vic_init(void __iomem *base, struct irq_chip *chip,
         unsigned int i;
         for (i = 0; i < 32; i++) {
                 unsigned int irq = irq_start + i;
-                set_irq_chip(irq, chip);
-                set_irq_chip_data(irq, base);
+                irq_set_chip(irq, chip);
+                irq_set_chip_data(irq, base);
 
                 if (vic_sources & (1 << i)) {
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_handler(irq, handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                 }
         }
@@ -119,9 +119,9 @@ void __init bcmring_init_irq(void)
 
         /* special cases */
         if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) {
-                set_irq_handler(IRQ_GPIO0, handle_simple_irq);
+                irq_set_handler(IRQ_GPIO0, handle_simple_irq);
         }
         if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) {
-                set_irq_handler(IRQ_GPIO1, handle_simple_irq);
+                irq_set_handler(IRQ_GPIO1, handle_simple_irq);
         }
 }
diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/irq.c
index 86da7a1b2bbe..c2eceee645e3 100644
--- a/arch/arm/mach-clps711x/irq.c
+++ b/arch/arm/mach-clps711x/irq.c
@@ -112,13 +112,13 @@ void __init clps711x_init_irq(void)
 
         for (i = 0; i < NR_IRQS; i++) {
                 if (INT1_IRQS & (1 << i)) {
-                        set_irq_handler(i, handle_level_irq);
-                        set_irq_chip(i, &int1_chip);
+                        irq_set_chip_and_handler(i, &int1_chip,
+                                                 handle_level_irq);
                         set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
                 }
                 if (INT2_IRQS & (1 << i)) {
-                        set_irq_handler(i, handle_level_irq);
-                        set_irq_chip(i, &int2_chip);
+                        irq_set_chip_and_handler(i, &int2_chip,
+                                                 handle_level_irq);
                         set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
                 }                       
         }
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
index 9abc80a86a22..f83152d643c5 100644
--- a/arch/arm/mach-davinci/cp_intc.c
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -167,9 +167,9 @@ void __init cp_intc_init(void)
 
         /* Set up genirq dispatching for cp_intc */
         for (i = 0; i < num_irq; i++) {
-                set_irq_chip(i, &cp_intc_irq_chip);
+                irq_set_chip(i, &cp_intc_irq_chip);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_handler(i, handle_edge_irq);
         }
 
         /* Enable global interrupt */
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index 20d66e5e4663..a0b838894ac9 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -62,7 +62,7 @@ static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
 {
         struct davinci_gpio_regs __iomem *g;
 
-        g = (__force struct davinci_gpio_regs __iomem *)get_irq_chip_data(irq);
+        g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
 
         return g;
 }
@@ -208,7 +208,7 @@ pure_initcall(davinci_gpio_setup);
 static void gpio_irq_disable(struct irq_data *d)
 {
         struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_data(d);
+        u32 mask = (u32) irq_data_get_irq_handler_data(d);
 
         __raw_writel(mask, &g->clr_falling);
         __raw_writel(mask, &g->clr_rising);
@@ -217,8 +217,8 @@ static void gpio_irq_disable(struct irq_data *d)
 static void gpio_irq_enable(struct irq_data *d)
 {
         struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_data(d);
-        unsigned status = irq_desc[d->irq].status;
+        u32 mask = (u32) irq_data_get_irq_handler_data(d);
+        unsigned status = irqd_get_trigger_type(d);
 
         status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
         if (!status)
@@ -233,21 +233,11 @@ static void gpio_irq_enable(struct irq_data *d)
 static int gpio_irq_type(struct irq_data *d, unsigned trigger)
 {
         struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_data(d);
+        u32 mask = (u32) irq_data_get_irq_handler_data(d);
 
         if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
                 return -EINVAL;
 
-        irq_desc[d->irq].status &= ~IRQ_TYPE_SENSE_MASK;
-        irq_desc[d->irq].status |= trigger;
-
-        /* don't enable the IRQ if it's currently disabled */
-        if (irq_desc[d->irq].depth == 0) {
-                __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
-                             ? &g->set_falling : &g->clr_falling);
-                __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
-                             ? &g->set_rising : &g->clr_rising);
-        }
         return 0;
 }
 
@@ -256,6 +246,7 @@ static struct irq_chip gpio_irqchip = {
         .irq_enable     = gpio_irq_enable,
         .irq_disable    = gpio_irq_disable,
         .irq_set_type   = gpio_irq_type,
+        .flags          = IRQCHIP_SET_TYPE_MASKED,
 };
 
 static void
@@ -285,7 +276,7 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc)
                         status >>= 16;
 
                 /* now demux them to the right lowlevel handler */
-                n = (int)get_irq_data(irq);
+                n = (int)irq_get_handler_data(irq);
                 while (status) {
                         res = ffs(status);
                         n += res;
@@ -323,7 +314,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
 static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
 {
         struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_data(d);
+        u32 mask = (u32) irq_data_get_irq_handler_data(d);
 
         if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
                 return -EINVAL;
@@ -395,7 +386,7 @@ static int __init davinci_gpio_irq_setup(void)
 
                 /* AINTC handles mask/unmask; GPIO handles triggering */
                 irq = bank_irq;
-                gpio_irqchip_unbanked = *get_irq_desc_chip(irq_to_desc(irq));
+                gpio_irqchip_unbanked = *irq_get_chip(irq);
                 gpio_irqchip_unbanked.name = "GPIO-AINTC";
                 gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
 
@@ -406,10 +397,10 @@ static int __init davinci_gpio_irq_setup(void)
 
                 /* set the direct IRQs up to use that irqchip */
                 for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) {
-                        set_irq_chip(irq, &gpio_irqchip_unbanked);
-                        set_irq_data(irq, (void *) __gpio_mask(gpio));
-                        set_irq_chip_data(irq, (__force void *) g);
-                        irq_desc[irq].status |= IRQ_TYPE_EDGE_BOTH;
+                        irq_set_chip(irq, &gpio_irqchip_unbanked);
+                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
+                        irq_set_chip_data(irq, (__force void *)g);
+                        irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH);
                 }
 
                 goto done;
@@ -430,15 +421,15 @@ static int __init davinci_gpio_irq_setup(void)
                 __raw_writel(~0, &g->clr_rising);
 
                 /* set up all irqs in this bank */
-                set_irq_chained_handler(bank_irq, gpio_irq_handler);
-                set_irq_chip_data(bank_irq, (__force void *) g);
-                set_irq_data(bank_irq, (void *) irq);
+                irq_set_chained_handler(bank_irq, gpio_irq_handler);
+                irq_set_chip_data(bank_irq, (__force void *)g);
+                irq_set_handler_data(bank_irq, (void *)irq);
 
                 for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
-                        set_irq_chip(irq, &gpio_irqchip);
-                        set_irq_chip_data(irq, (__force void *) g);
-                        set_irq_data(irq, (void *) __gpio_mask(gpio));
-                        set_irq_handler(irq, handle_simple_irq);
+                        irq_set_chip(irq, &gpio_irqchip);
+                        irq_set_chip_data(irq, (__force void *)g);
+                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
+                        irq_set_handler(irq, handle_simple_irq);
                         set_irq_flags(irq, IRQF_VALID);
                 }
 
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index 5e05c9b64e1f..e6269a6e0014 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -154,11 +154,11 @@ void __init davinci_irq_init(void)
 
         /* set up genirq dispatch for ARM INTC */
         for (i = 0; i < davinci_soc_info.intc_irq_num; i++) {
-                set_irq_chip(i, &davinci_irq_chip_0);
+                irq_set_chip(i, &davinci_irq_chip_0);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
                 if (i != IRQ_TINT1_TINT34)
-                        set_irq_handler(i, handle_edge_irq);
+                        irq_set_handler(i, handle_edge_irq);
                 else
-                        set_irq_handler(i, handle_level_irq);
+                        irq_set_handler(i, handle_level_irq);
         }
 }
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
index e5fcdd3f5bf5..b20ec9af7882 100644
--- a/arch/arm/mach-dove/include/mach/dove.h
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -136,7 +136,7 @@
 #define DOVE_MPP_GENERAL_VIRT_BASE      (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
 #define  DOVE_AU1_SPDIFO_GPIO_EN        (1 << 1)
 #define  DOVE_NAND_GPIO_EN              (1 << 0)
-#define DOVE_MPP_CTRL4_VIRT_BASE        (DOVE_GPIO_VIRT_BASE + 0x40)
+#define DOVE_MPP_CTRL4_VIRT_BASE        (DOVE_GPIO_LO_VIRT_BASE + 0x40)
 #define  DOVE_SPI_GPIO_SEL              (1 << 5)
 #define  DOVE_UART1_GPIO_SEL            (1 << 4)
 #define  DOVE_AU1_GPIO_SEL              (1 << 3)
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index 101707fa2e2c..f07fd16e0c9b 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -86,8 +86,7 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
                 if (!(cause & (1 << irq)))
                         continue;
                 irq = pmu_to_irq(irq);
-                desc = irq_desc + irq;
-                desc_handle_irq(irq, desc);
+                generic_handle_irq(irq);
         }
 }
 
@@ -103,14 +102,14 @@ void __init dove_init_irq(void)
          */
         orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
                         IRQ_DOVE_GPIO_START);
-        set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
 
         orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
                         IRQ_DOVE_GPIO_START + 32);
-        set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
 
         orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
                         IRQ_DOVE_GPIO_START + 64);
@@ -122,10 +121,9 @@ void __init dove_init_irq(void)
         writel(0, PMU_INTERRUPT_CAUSE);
 
         for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
-                set_irq_chip(i, &pmu_irq_chip);
-                set_irq_handler(i, handle_level_irq);
-                irq_desc[i].status |= IRQ_LEVEL;
+                irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq);
+                irq_set_status_flags(i, IRQ_LEVEL);
                 set_irq_flags(i, IRQF_VALID);
         }
-        set_irq_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
+        irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
 }
diff --git a/arch/arm/mach-dove/mpp.c b/arch/arm/mach-dove/mpp.c
index 71db2bdf2f28..c66c76346904 100644
--- a/arch/arm/mach-dove/mpp.c
+++ b/arch/arm/mach-dove/mpp.c
@@ -147,9 +147,6 @@ void __init dove_mpp_conf(unsigned int *mpp_list)
         u32 pmu_sig_ctrl[PMU_SIG_REGS];
         int i;
 
-        /* Initialize gpiolib. */
-        orion_gpio_init();
-
         for (i = 0; i < MPP_NR_REGS; i++)
                 mpp_ctrl[i] = readl(MPP_CTRL(i));
 
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 7df083f37fa7..087bc771ac23 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -66,8 +66,8 @@ static void __init ebsa110_init_irq(void)
         local_irq_restore(flags);
 
         for (irq = 0; irq < NR_IRQS; irq++) {
-                set_irq_chip(irq, &ebsa110_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ebsa110_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index 34e071d79761..180b8a9d0d21 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
         int port = line >> 3;
         int port_mask = 1 << (line & 7);
 
-        if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+        if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
                 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
                 ep93xx_gpio_update_int_params(port);
         }
@@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
         int port = line >> 3;
         int port_mask = 1 << (line & 7);
 
-        if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+        if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
                 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
 
         gpio_int_unmasked[port] &= ~port_mask;
@@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
  */
 static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 {
-        struct irq_desc *desc = irq_desc + d->irq;
         const int gpio = irq_to_gpio(d->irq);
         const int port = gpio >> 3;
         const int port_mask = 1 << (gpio & 7);
+        irq_flow_handler_t handler;
 
         gpio_direction_input(gpio);
 
@@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
         case IRQ_TYPE_EDGE_RISING:
                 gpio_int_type1[port] |= port_mask;
                 gpio_int_type2[port] |= port_mask;
-                desc->handle_irq = handle_edge_irq;
+                handler = handle_edge_irq;
                 break;
         case IRQ_TYPE_EDGE_FALLING:
                 gpio_int_type1[port] |= port_mask;
                 gpio_int_type2[port] &= ~port_mask;
-                desc->handle_irq = handle_edge_irq;
+                handler = handle_edge_irq;
                 break;
         case IRQ_TYPE_LEVEL_HIGH:
                 gpio_int_type1[port] &= ~port_mask;
                 gpio_int_type2[port] |= port_mask;
-                desc->handle_irq = handle_level_irq;
+                handler = handle_level_irq;
                 break;
         case IRQ_TYPE_LEVEL_LOW:
                 gpio_int_type1[port] &= ~port_mask;
                 gpio_int_type2[port] &= ~port_mask;
-                desc->handle_irq = handle_level_irq;
+                handler = handle_level_irq;
                 break;
         case IRQ_TYPE_EDGE_BOTH:
                 gpio_int_type1[port] |= port_mask;
@@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
                         gpio_int_type2[port] &= ~port_mask; /* falling */
                 else
                         gpio_int_type2[port] |= port_mask; /* rising */
-                desc->handle_irq = handle_edge_irq;
+                handler = handle_edge_irq;
                 break;
         default:
                 pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
                 return -EINVAL;
         }
 
-        gpio_int_enabled[port] |= port_mask;
+        __irq_set_handler_locked(d->irq, handler);
 
-        desc->status &= ~IRQ_TYPE_SENSE_MASK;
-        desc->status |= type & IRQ_TYPE_SENSE_MASK;
+        gpio_int_enabled[port] |= port_mask;
 
         ep93xx_gpio_update_int_params(port);
 
@@ -232,20 +231,29 @@ void __init ep93xx_gpio_init_irq(void)
 
         for (gpio_irq = gpio_to_irq(0);
              gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
-                set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip);
-                set_irq_handler(gpio_irq, handle_level_irq);
+                irq_set_chip_and_handler(gpio_irq, &ep93xx_gpio_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(gpio_irq, IRQF_VALID);
         }
 
-        set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler);
-        set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO_AB,
+                                ep93xx_gpio_ab_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX,
+                                ep93xx_gpio_f_irq_handler);
+        irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX,
+                                ep93xx_gpio_f_irq_handler);
 }
 
 
diff --git a/arch/arm/mach-exynos4/irq-combiner.c b/arch/arm/mach-exynos4/irq-combiner.c
index 31618d91ce15..f488b66d6806 100644
--- a/arch/arm/mach-exynos4/irq-combiner.c
+++ b/arch/arm/mach-exynos4/irq-combiner.c
@@ -54,8 +54,8 @@ static void combiner_unmask_irq(struct irq_data *data)
 
 static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
 {
-        struct combiner_chip_data *chip_data = get_irq_data(irq);
-        struct irq_chip *chip = get_irq_chip(irq);
+        struct combiner_chip_data *chip_data = irq_get_handler_data(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
         unsigned int cascade_irq, combiner_irq;
         unsigned long status;
 
@@ -93,9 +93,9 @@ void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq)
 {
         if (combiner_nr >= MAX_COMBINER_NR)
                 BUG();
-        if (set_irq_data(irq, &combiner_data[combiner_nr]) != 0)
+        if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
                 BUG();
-        set_irq_chained_handler(irq, combiner_handle_cascade_irq);
+        irq_set_chained_handler(irq, combiner_handle_cascade_irq);
 }
 
 void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
@@ -119,9 +119,8 @@ void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
 
         for (i = irq_start; i < combiner_data[combiner_nr].irq_offset
                                 + MAX_IRQ_IN_COMBINER; i++) {
-                set_irq_chip(i, &combiner_chip);
-                set_irq_chip_data(i, &combiner_data[combiner_nr]);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq);
+                irq_set_chip_data(i, &combiner_data[combiner_nr]);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c
index 4f7ad4a796e4..9d87d2ac7f68 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos4/irq-eint.c
@@ -190,8 +190,8 @@ static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
 
 static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
 {
-        u32 *irq_data = get_irq_data(irq);
-        struct irq_chip *chip = get_irq_chip(irq);
+        u32 *irq_data = irq_get_handler_data(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
 
         chip->irq_mask(&desc->irq_data);
 
@@ -208,18 +208,19 @@ int __init exynos4_init_irq_eint(void)
         int irq;
 
         for (irq = 0 ; irq <= 31 ; irq++) {
-                set_irq_chip(IRQ_EINT(irq), &exynos4_irq_eint);
-                set_irq_handler(IRQ_EINT(irq), handle_level_irq);
+                irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint,
+                                         handle_level_irq);
                 set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
         }
 
-        set_irq_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
+        irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
 
         for (irq = 0 ; irq <= 15 ; irq++) {
                 eint0_15_data[irq] = IRQ_EINT(irq);
 
-                set_irq_data(exynos4_get_irq_nr(irq), &eint0_15_data[irq]);
-                set_irq_chained_handler(exynos4_get_irq_nr(irq),
+                irq_set_handler_data(exynos4_get_irq_nr(irq),
+                                     &eint0_15_data[irq]);
+                irq_set_chained_handler(exynos4_get_irq_nr(irq),
                                         exynos4_irq_eint0_15);
         }
 
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 84c5f258f2d8..38a44f9b9da2 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -102,8 +102,7 @@ static void __init __fb_init_irq(void)
         *CSR_FIQ_DISABLE = -1;
 
         for (irq = _DC21285_IRQ(0); irq < _DC21285_IRQ(20); irq++) {
-                set_irq_chip(irq, &fb_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &fb_chip, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index a921fe92b858..5f1f9867fc70 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -30,7 +30,7 @@ static int cksrc_dc21285_enable(struct clocksource *cs)
         return 0;
 }
 
-static int cksrc_dc21285_disable(struct clocksource *cs)
+static void cksrc_dc21285_disable(struct clocksource *cs)
 {
         *CSR_TIMER2_CNTL = 0;
 }
diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c
index de7a5cb5dbe1..c3a0abbc9049 100644
--- a/arch/arm/mach-footbridge/isa-irq.c
+++ b/arch/arm/mach-footbridge/isa-irq.c
@@ -151,14 +151,14 @@ void __init isa_init_irq(unsigned int host_irq)
 
         if (host_irq != (unsigned int)-1) {
                 for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) {
-                        set_irq_chip(irq, &isa_lo_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &isa_lo_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                 }
 
                 for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) {
-                        set_irq_chip(irq, &isa_hi_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &isa_hi_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                 }
 
@@ -166,7 +166,7 @@ void __init isa_init_irq(unsigned int host_irq)
                 request_resource(&ioport_resource, &pic2_resource);
                 setup_irq(IRQ_ISA_CASCADE, &irq_cascade);
 
-                set_irq_chained_handler(host_irq, isa_irq_handler);
+                irq_set_chained_handler(host_irq, isa_irq_handler);
 
                 /*
                  * On the NetWinder, don't automatically
diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c
index fa3d333f21e1..fdc7ef1391d3 100644
--- a/arch/arm/mach-gemini/gpio.c
+++ b/arch/arm/mach-gemini/gpio.c
@@ -127,8 +127,8 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type)
 
 static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
+        unsigned int port = (unsigned int)irq_desc_get_handler_data(desc);
         unsigned int gpio_irq_no, irq_stat;
-        unsigned int port = (unsigned int)get_irq_data(irq);
 
         irq_stat = __raw_readl(GPIO_BASE(port) + GPIO_INT_STAT);
 
@@ -138,9 +138,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
                 if ((irq_stat & 1) == 0)
                         continue;
 
-                BUG_ON(!(irq_desc[gpio_irq_no].handle_irq));
-                irq_desc[gpio_irq_no].handle_irq(gpio_irq_no,
-                                &irq_desc[gpio_irq_no]);
+                generic_handle_irq(gpio_irq_no);
         }
 }
 
@@ -219,13 +217,13 @@ void __init gemini_gpio_init(void)
 
                 for (j = GPIO_IRQ_BASE + i * 32;
                      j < GPIO_IRQ_BASE + (i + 1) * 32; j++) {
-                        set_irq_chip(j, &gpio_irq_chip);
-                        set_irq_handler(j, handle_edge_irq);
+                        irq_set_chip_and_handler(j, &gpio_irq_chip,
+                                                 handle_edge_irq);
                         set_irq_flags(j, IRQF_VALID);
                 }
 
-                set_irq_chained_handler(IRQ_GPIO(i), gpio_irq_handler);
-                set_irq_data(IRQ_GPIO(i), (void *)i);
+                irq_set_chained_handler(IRQ_GPIO(i), gpio_irq_handler);
+                irq_set_handler_data(IRQ_GPIO(i), (void *)i);
         }
 
         BUG_ON(gpiochip_add(&gemini_gpio_chip));
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c
index 96bc227dd849..9485a8fdf851 100644
--- a/arch/arm/mach-gemini/irq.c
+++ b/arch/arm/mach-gemini/irq.c
@@ -81,13 +81,13 @@ void __init gemini_init_irq(void)
         request_resource(&iomem_resource, &irq_resource);
 
         for (i = 0; i < NR_IRQS; i++) {
-                set_irq_chip(i, &gemini_irq_chip);
+                irq_set_chip(i, &gemini_irq_chip);
                 if((i >= IRQ_TIMER1 && i <= IRQ_TIMER3) || (i >= IRQ_SERIRQ0 && i <= IRQ_SERIRQ1)) {
-                        set_irq_handler(i, handle_edge_irq);
+                        irq_set_handler(i, handle_edge_irq);
                         mode |= 1 << i;
                         level |= 1 << i;
                 } else {                        
-                        set_irq_handler(i, handle_level_irq);
+                        irq_set_handler(i, handle_level_irq);
                 }
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index 1f28c90932c7..51d4e44ab973 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -199,29 +199,29 @@ void __init h720x_init_irq (void)
 
         /* Initialize global IRQ's, fast path */
         for (irq = 0; irq < NR_GLBL_IRQS; irq++) {
-                set_irq_chip(irq, &h720x_global_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &h720x_global_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         /* Initialize multiplexed IRQ's, slow path */
         for (irq = IRQ_CHAINED_GPIOA(0) ; irq <= IRQ_CHAINED_GPIOD(31); irq++) {
-                set_irq_chip(irq, &h720x_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &h720x_gpio_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID );
         }
-        set_irq_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler);
-        set_irq_chained_handler(IRQ_GPIOB, h720x_gpiob_demux_handler);
-        set_irq_chained_handler(IRQ_GPIOC, h720x_gpioc_demux_handler);
-        set_irq_chained_handler(IRQ_GPIOD, h720x_gpiod_demux_handler);
+        irq_set_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler);
+        irq_set_chained_handler(IRQ_GPIOB, h720x_gpiob_demux_handler);
+        irq_set_chained_handler(IRQ_GPIOC, h720x_gpioc_demux_handler);
+        irq_set_chained_handler(IRQ_GPIOD, h720x_gpiod_demux_handler);
 
 #ifdef CONFIG_CPU_H7202
         for (irq = IRQ_CHAINED_GPIOE(0) ; irq <= IRQ_CHAINED_GPIOE(31); irq++) {
-                set_irq_chip(irq, &h720x_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &h720x_gpio_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID );
         }
-        set_irq_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler);
+        irq_set_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler);
 #endif
 
         /* Enable multiplexed irq's */
diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c
index ac3f91442376..c37d570b852d 100644
--- a/arch/arm/mach-h720x/cpu-h7202.c
+++ b/arch/arm/mach-h720x/cpu-h7202.c
@@ -141,13 +141,18 @@ h7202_timer_interrupt(int irq, void *dev_id)
 /*
  * mask multiplexed timer IRQs
  */
-static void inline mask_timerx_irq(struct irq_data *d)
+static void inline __mask_timerx_irq(unsigned int irq)
 {
         unsigned int bit;
-        bit = 2 << ((d->irq == IRQ_TIMER64B) ? 4 : (d->irq - IRQ_TIMER1));
+        bit = 2 << ((irq == IRQ_TIMER64B) ? 4 : (irq - IRQ_TIMER1));
         CPU_REG (TIMER_VIRT, TIMER_TOPCTRL) &= ~bit;
 }
 
+static void inline mask_timerx_irq(struct irq_data *d)
+{
+        __mask_timerx_irq(d->irq);
+}
+
 /*
  * unmask multiplexed timer IRQs
  */
@@ -196,12 +201,12 @@ void __init h7202_init_irq (void)
 
         for (irq = IRQ_TIMER1;
                           irq < IRQ_CHAINED_TIMERX(NR_TIMERX_IRQS); irq++) {
-                mask_timerx_irq(irq);
-                set_irq_chip(irq, &h7202_timerx_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                __mask_timerx_irq(irq);
+                irq_set_chip_and_handler(irq, &h7202_timerx_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID );
         }
-        set_irq_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler);
+        irq_set_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler);
 
         h720x_init_irq();
 }
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 5eec099e0c72..56b930a13443 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -255,6 +255,7 @@ config MACH_IMX27_VISSTRIM_M10
         bool "Vista Silicon i.MX27 Visstrim_m10"
         select SOC_IMX27
         select IMX_HAVE_PLATFORM_IMX_I2C
+        select IMX_HAVE_PLATFORM_IMX_SSI
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_MXC_MMC
         select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index cb705c28de02..6269053505f7 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -34,6 +34,7 @@
 #include <mach/mx25.h>
 #include <mach/imx-uart.h>
 #include <mach/audmux.h>
+#include <mach/esdhc.h>
 
 #include "devices-imx25.h"
 
@@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
         .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
 };
 
+static struct esdhc_platform_data sd1_pdata = {
+        .cd_gpio = GPIO_SD1CD,
+        .wp_gpio = -EINVAL,
+};
+
 /*
  * system init for baseboard usage. Will be called by cpuimx25 init.
  *
@@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
         imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
         imx25_add_flexcan1(NULL);
-        imx25_add_sdhci_esdhc_imx(0, NULL);
+        imx25_add_sdhci_esdhc_imx(0, &sd1_pdata);
 
         gpio_request(GPIO_LED1, "LED1");
         gpio_direction_output(GPIO_LED1, 1);
diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c
index a233470dd10c..bc739701c301 100644
--- a/arch/arm/mach-iop13xx/irq.c
+++ b/arch/arm/mach-iop13xx/irq.c
@@ -224,15 +224,15 @@ void __init iop13xx_init_irq(void)
 
         for(i = 0; i <= IRQ_IOP13XX_HPI; i++) {
                 if (i < 32)
-                        set_irq_chip(i, &iop13xx_irqchip1);
+                        irq_set_chip(i, &iop13xx_irqchip1);
                 else if (i < 64)
-                        set_irq_chip(i, &iop13xx_irqchip2);
+                        irq_set_chip(i, &iop13xx_irqchip2);
                 else if (i < 96)
-                        set_irq_chip(i, &iop13xx_irqchip3);
+                        irq_set_chip(i, &iop13xx_irqchip3);
                 else
-                        set_irq_chip(i, &iop13xx_irqchip4);
+                        irq_set_chip(i, &iop13xx_irqchip4);
 
-                set_irq_handler(i, handle_level_irq);
+                irq_set_handler(i, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 
diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index c9c02e3698bc..560d5b2dec22 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -118,7 +118,7 @@ static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc)
 
 void __init iop13xx_msi_init(void)
 {
-        set_irq_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler);
+        irq_set_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler);
 }
 
 /*
@@ -178,7 +178,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
         if (irq < 0)
                 return irq;
 
-        set_irq_msi(irq, desc);
+        irq_set_msi_desc(irq, desc);
 
         msg.address_hi = 0x0;
         msg.address_lo = IOP13XX_MU_MIMR_PCI;
@@ -187,7 +187,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
         msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f);
 
         write_msi_msg(irq, &msg);
-        set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
+        irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq);
 
         return 0;
 }
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index d3426a120599..d7ee2789d890 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -68,8 +68,7 @@ void __init iop32x_init_irq(void)
                 *IOP3XX_PCIIRSR = 0x0f;
 
         for (i = 0; i < NR_IRQS; i++) {
-                set_irq_chip(i, &ext_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c
index 0ff2f74363a5..f7f5d3e451c7 100644
--- a/arch/arm/mach-iop33x/irq.c
+++ b/arch/arm/mach-iop33x/irq.c
@@ -110,8 +110,9 @@ void __init iop33x_init_irq(void)
                 *IOP3XX_PCIIRSR = 0x0f;
 
         for (i = 0; i < NR_IRQS; i++) {
-                set_irq_chip(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i,
+                                         (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 }
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 5fc4e064b650..4068166c8993 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -476,8 +476,8 @@ void __init ixp2000_init_irq(void)
          */
         for (irq = IRQ_IXP2000_SOFT_INT; irq <= IRQ_IXP2000_THDB3; irq++) {
                 if ((1 << irq) & IXP2000_VALID_IRQ_MASK) {
-                        set_irq_chip(irq, &ixp2000_irq_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &ixp2000_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID);
                 } else set_irq_flags(irq, 0);
         }
@@ -485,21 +485,21 @@ void __init ixp2000_init_irq(void)
         for (irq = IRQ_IXP2000_DRAM0_MIN_ERR; irq <= IRQ_IXP2000_SP_INT; irq++) {
                 if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) &
                                 IXP2000_VALID_ERR_IRQ_MASK) {
-                        set_irq_chip(irq, &ixp2000_err_irq_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &ixp2000_err_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID);
                 }
                 else
                         set_irq_flags(irq, 0);
         }
-        set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler);
+        irq_set_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler);
 
         for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
-                set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ixp2000_GPIO_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
-        set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);
+        irq_set_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);
 
         /*
          * Enable PCI irqs.  The actual PCI[AB] decoding is done in
@@ -508,8 +508,8 @@ void __init ixp2000_init_irq(void)
          */
         ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << IRQ_IXP2000_PCI));
         for (irq = IRQ_IXP2000_PCIA; irq <= IRQ_IXP2000_PCIB; irq++) {
-                set_irq_chip(irq, &ixp2000_pci_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ixp2000_pci_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 7d90d3f13ee8..235638f800e5 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -158,13 +158,13 @@ void __init ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigne
         *board_irq_mask = 0xffffffff;
 
         for(irq = IXP2000_BOARD_IRQ(0); irq < IXP2000_BOARD_IRQ(board_irq_count); irq++) {
-                set_irq_chip(irq, &ixdp2x00_cpld_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ixdp2x00_cpld_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
         /* Hook into PCI interrupt */
-        set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler);
+        irq_set_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler);
 }
 
 /*************************************************************************
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 34b1b2af37c8..84835b209557 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -115,8 +115,8 @@ void __init ixdp2x01_init_irq(void)
 
         for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) {
                 if (irq & valid_irq_mask) {
-                        set_irq_chip(irq, &ixdp2x01_irq_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &ixdp2x01_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID);
                 } else {
                         set_irq_flags(irq, 0);
@@ -124,7 +124,7 @@ void __init ixdp2x01_init_irq(void)
         }
 
         /* Hook into PCI interrupts */
-        set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler);
+        irq_set_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler);
 }
 
 
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 9c8a33903216..a1bee33d183e 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -289,12 +289,12 @@ static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type)
 {
         switch (type) {
         case IXP23XX_IRQ_LEVEL:
-                set_irq_chip(irq, &ixp23xx_irq_level_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ixp23xx_irq_level_chip,
+                                         handle_level_irq);
                 break;
         case IXP23XX_IRQ_EDGE:
-                set_irq_chip(irq, &ixp23xx_irq_edge_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &ixp23xx_irq_edge_chip,
+                                         handle_edge_irq);
                 break;
         }
         set_irq_flags(irq, IRQF_VALID);
@@ -324,12 +324,12 @@ void __init ixp23xx_init_irq(void)
         }
 
         for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) {
-                set_irq_chip(irq, &ixp23xx_pci_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &ixp23xx_pci_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
-        set_irq_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler);
+        irq_set_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler);
 }
 
 
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index 181116aa6591..8dcba17c81e7 100644
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -136,8 +136,8 @@ void __init ixdp2351_init_irq(void)
              irq++) {
                 if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) {
                         set_irq_flags(irq, IRQF_VALID);
-                        set_irq_handler(irq, handle_level_irq);
-                        set_irq_chip(irq, &ixdp2351_inta_chip);
+                        irq_set_chip_and_handler(irq, &ixdp2351_inta_chip,
+                                                 handle_level_irq);
                 }
         }
 
@@ -147,13 +147,13 @@ void __init ixdp2351_init_irq(void)
              irq++) {
                 if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) {
                         set_irq_flags(irq, IRQF_VALID);
-                        set_irq_handler(irq, handle_level_irq);
-                        set_irq_chip(irq, &ixdp2351_intb_chip);
+                        irq_set_chip_and_handler(irq, &ixdp2351_intb_chip,
+                                                 handle_level_irq);
                 }
         }
 
-        set_irq_chained_handler(IRQ_IXP23XX_INTA, ixdp2351_inta_handler);
-        set_irq_chained_handler(IRQ_IXP23XX_INTB, ixdp2351_intb_handler);
+        irq_set_chained_handler(IRQ_IXP23XX_INTA, ixdp2351_inta_handler);
+        irq_set_chained_handler(IRQ_IXP23XX_INTB, ixdp2351_intb_handler);
 }
 
 /*
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index 76c61ba73218..8fe0c6273262 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -110,8 +110,8 @@ static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
 
 static void __init roadrunner_pci_preinit(void)
 {
-        set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW);
 
         ixp23xx_pci_preinit();
 }
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c
index 845e1b500548..162043ff29ff 100644
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ b/arch/arm/mach-ixp4xx/avila-pci.c
@@ -39,10 +39,10 @@
 
 void __init avila_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 9fd894271d5d..ed19bc314318 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -252,8 +252,8 @@ void __init ixp4xx_init_irq(void)
 
         /* Default to all level triggered */
         for(i = 0; i < NR_IRQS; i++) {
-                set_irq_chip(i, &ixp4xx_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &ixp4xx_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index b978ea8bd6f0..37fda7d6e83d 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -32,8 +32,8 @@
 
 void __init coyote_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c
index fa70fed462ba..c7612010b3fc 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-pci.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c
@@ -35,12 +35,12 @@
 
 void __init dsmg600_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTF), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c
index 5a810c930624..44ccde9d4879 100644
--- a/arch/arm/mach-ixp4xx/fsg-pci.c
+++ b/arch/arm/mach-ixp4xx/fsg-pci.c
@@ -32,9 +32,9 @@
 
 void __init fsg_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c
index 7e93a0975c4d..fc1124168874 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-pci.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -29,8 +29,8 @@
 
 void __init gateway7001_pci_preinit(void)
 {
-        set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 
         ixp4xx_pci_preinit();
 }
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index d0e4861ac03d..3e8c0e33b59c 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -420,8 +420,8 @@ static void __init gmlr_init(void)
         gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT);
         gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN);
         gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN);
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH);
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH);
 
         set_control(CONTROL_HSS0_DTR_N, 1);
         set_control(CONTROL_HSS1_DTR_N, 1);
@@ -441,10 +441,10 @@ static void __init gmlr_init(void)
 #ifdef CONFIG_PCI
 static void __init gmlr_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
index 25d2c333c204..38cc0725dbd8 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
@@ -43,8 +43,8 @@
  */
 void __init gtwx5715_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index 1ba165a6edac..58f400417eaf 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -36,10 +36,10 @@
 
 void __init ixdp425_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index 4ed7ac614920..e64f6d041488 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -25,8 +25,8 @@
 
 void __init ixdpg425_pci_preinit(void)
 {
-        set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
 
         ixp4xx_pci_preinit();
 }
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index d0cea34cf61e..428d1202b799 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -33,11 +33,11 @@
 
 void __init nas100d_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTE), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index 1eb5a90470bc..2e85f76b950d 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -32,9 +32,9 @@
 
 void __init nslu2_pci_preinit(void)
 {
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c
index f3111c6840ef..03bdec5140a7 100644
--- a/arch/arm/mach-ixp4xx/vulcan-pci.c
+++ b/arch/arm/mach-ixp4xx/vulcan-pci.c
@@ -38,8 +38,8 @@ void __init vulcan_pci_preinit(void)
         pr_info("Vulcan PCI: limiting CardBus memory size to %dMB\n",
                 (int)(pci_cardbus_mem_size >> 20));
 #endif
-        set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
         ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c
index 9b59ed03b151..17f3cf59a31b 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-pci.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c
@@ -29,8 +29,8 @@
 
 void __init wg302v2_pci_preinit(void)
 {
-        set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
-        set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
 
         ixp4xx_pci_preinit();
 }
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index cbdb5863d13b..05d193a25b25 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -35,14 +35,15 @@ void __init kirkwood_init_irq(void)
          */
         orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0,
                         IRQ_KIRKWOOD_GPIO_START);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler);
 
         orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0,
                         IRQ_KIRKWOOD_GPIO_START + 32);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23,
+                                gpio_irq_handler);
 }
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 0a95063f6d32..17de0bf53c08 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -58,6 +58,12 @@ static struct mvsdio_platform_data sheeva_esata_mvsdio_data = {
 
 static struct gpio_led sheevaplug_led_pins[] = {
         {
+                .name                   = "plug:red:misc",
+                .default_trigger        = "none",
+                .gpio                   = 46,
+                .active_low             = 1,
+        },
+        {
                 .name                   = "plug:green:health",
                 .default_trigger        = "default-on",
                 .gpio                   = 49,
@@ -80,6 +86,7 @@ static struct platform_device sheevaplug_leds = {
 
 static unsigned int sheevaplug_mpp_config[] __initdata = {
         MPP29_GPIO,     /* USB Power Enable */
+        MPP46_GPIO,     /* LED Red */
         MPP49_GPIO,     /* LED */
         0
 };
diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c
index 55fbf7111a5b..31e456508a6f 100644
--- a/arch/arm/mach-ks8695/gpio.c
+++ b/arch/arm/mach-ks8695/gpio.c
@@ -80,7 +80,7 @@ int ks8695_gpio_interrupt(unsigned int pin, unsigned int type)
         local_irq_restore(flags);
 
         /* Set IRQ triggering type */
-        set_irq_type(gpio_irq[pin], type);
+        irq_set_irq_type(gpio_irq[pin], type);
 
         /* enable interrupt mode */
         ks8695_gpio_mode(pin, 0);
diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c
index 7998ccaa6333..a78092dcd6fb 100644
--- a/arch/arm/mach-ks8695/irq.c
+++ b/arch/arm/mach-ks8695/irq.c
@@ -115,12 +115,12 @@ static int ks8695_irq_set_type(struct irq_data *d, unsigned int type)
         }
 
         if (level_triggered) {
-                set_irq_chip(d->irq, &ks8695_irq_level_chip);
-                set_irq_handler(d->irq, handle_level_irq);
+                irq_set_chip_and_handler(d->irq, &ks8695_irq_level_chip,
+                                         handle_level_irq);
         }
         else {
-                set_irq_chip(d->irq, &ks8695_irq_edge_chip);
-                set_irq_handler(d->irq, handle_edge_irq);
+                irq_set_chip_and_handler(d->irq, &ks8695_irq_edge_chip,
+                                         handle_edge_irq);
         }
 
         __raw_writel(ctrl, KS8695_GPIO_VA + KS8695_IOPC);
@@ -158,16 +158,18 @@ void __init ks8695_init_irq(void)
                         case KS8695_IRQ_UART_RX:
                         case KS8695_IRQ_COMM_TX:
                         case KS8695_IRQ_COMM_RX:
-                                set_irq_chip(irq, &ks8695_irq_level_chip);
-                                set_irq_handler(irq, handle_level_irq);
+                                irq_set_chip_and_handler(irq,
+                                                         &ks8695_irq_level_chip,
+                                                         handle_level_irq);
                                 break;
 
                         /* Edge-triggered interrupts */
                         default:
                                 /* clear pending bit */
                                 ks8695_irq_ack(irq_get_irq_data(irq));
-                                set_irq_chip(irq, &ks8695_irq_edge_chip);
-                                set_irq_handler(irq, handle_edge_irq);
+                                irq_set_chip_and_handler(irq,
+                                                         &ks8695_irq_edge_chip,
+                                                         handle_edge_irq);
                 }
 
                 set_irq_flags(irq, IRQF_VALID);
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 316ecbf6c586..4eae566dfdc7 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -290,7 +290,7 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type)
         }
 
         /* Ok to use the level handler for all types */
-        set_irq_handler(d->irq, handle_level_irq);
+        irq_set_handler(d->irq, handle_level_irq);
 
         return 0;
 }
@@ -390,8 +390,8 @@ void __init lpc32xx_init_irq(void)
 
         /* Configure supported IRQ's */
         for (i = 0; i < NR_IRQS; i++) {
-                set_irq_chip(i, &lpc32xx_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &lpc32xx_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
@@ -406,8 +406,8 @@ void __init lpc32xx_init_irq(void)
         __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
 
         /* MIC SUBIRQx interrupts will route handling to the chain handlers */
-        set_irq_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
-        set_irq_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
+        irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
+        irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
 
         /* Initially disable all wake events */
         __raw_writel(0, LPC32XX_CLKPWR_P01_ER);
diff --git a/arch/arm/mach-mmp/irq-mmp2.c b/arch/arm/mach-mmp/irq-mmp2.c
index fa037038e7b8..d21c5441a3d0 100644
--- a/arch/arm/mach-mmp/irq-mmp2.c
+++ b/arch/arm/mach-mmp/irq-mmp2.c
@@ -110,9 +110,9 @@ static void init_mux_irq(struct irq_chip *chip, int start, int num)
                 if (chip->irq_ack)
                         chip->irq_ack(d);
 
-                set_irq_chip(irq, chip);
+                irq_set_chip(irq, chip);
                 set_irq_flags(irq, IRQF_VALID);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_handler(irq, handle_level_irq);
         }
 }
 
@@ -122,7 +122,7 @@ void __init mmp2_init_icu(void)
 
         for (irq = 0; irq < IRQ_MMP2_MUX_BASE; irq++) {
                 icu_mask_irq(irq_get_irq_data(irq));
-                set_irq_chip(irq, &icu_irq_chip);
+                irq_set_chip(irq, &icu_irq_chip);
                 set_irq_flags(irq, IRQF_VALID);
 
                 switch (irq) {
@@ -133,7 +133,7 @@ void __init mmp2_init_icu(void)
                 case IRQ_MMP2_SSP_MUX:
                         break;
                 default:
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_handler(irq, handle_level_irq);
                         break;
                 }
         }
@@ -149,9 +149,9 @@ void __init mmp2_init_icu(void)
         init_mux_irq(&misc_irq_chip, IRQ_MMP2_MISC_BASE, 15);
         init_mux_irq(&ssp_irq_chip, IRQ_MMP2_SSP_BASE, 2);
 
-        set_irq_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux);
-        set_irq_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux);
-        set_irq_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux);
-        set_irq_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux);
-        set_irq_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux);
+        irq_set_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux);
+        irq_set_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux);
+        irq_set_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux);
+        irq_set_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux);
+        irq_set_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux);
 }
diff --git a/arch/arm/mach-mmp/irq-pxa168.c b/arch/arm/mach-mmp/irq-pxa168.c
index f86b450cb93c..89706a0d08f1 100644
--- a/arch/arm/mach-mmp/irq-pxa168.c
+++ b/arch/arm/mach-mmp/irq-pxa168.c
@@ -48,8 +48,7 @@ void __init icu_init_irq(void)
 
         for (irq = 0; irq < 64; irq++) {
                 icu_mask_irq(irq_get_irq_data(irq));
-                set_irq_chip(irq, &icu_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 1993721d472e..35c7ceeb3f29 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -53,7 +53,7 @@ static void __init msm8960_init_irq(void)
          */
         for (i = GIC_PPI_START; i < GIC_SPI_START; i++) {
                 if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE)
-                        set_irq_handler(i, handle_percpu_irq);
+                        irq_set_handler(i, handle_percpu_irq);
         }
 }
 
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index b3c55f138fce..1163b6fd05d2 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -56,7 +56,7 @@ static void __init msm8x60_init_irq(void)
          */
         for (i = GIC_PPI_START; i < GIC_SPI_START; i++) {
                 if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE)
-                        set_irq_handler(i, handle_percpu_irq);
+                        irq_set_handler(i, handle_percpu_irq);
         }
 }
 
diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c
index 31117a4499c4..87e1d01edecc 100644
--- a/arch/arm/mach-msm/board-trout-gpio.c
+++ b/arch/arm/mach-msm/board-trout-gpio.c
@@ -214,17 +214,17 @@ int __init trout_init_gpio(void)
 {
         int i;
         for(i = TROUT_INT_START; i <= TROUT_INT_END; i++) {
-                set_irq_chip(i, &trout_gpio_irq_chip);
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_chip_and_handler(i, &trout_gpio_irq_chip,
+                                         handle_edge_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
         for (i = 0; i < ARRAY_SIZE(msm_gpio_banks); i++)
                 gpiochip_add(&msm_gpio_banks[i].chip);
 
-        set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH);
-        set_irq_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler);
-        set_irq_wake(MSM_GPIO_TO_INT(17), 1);
+        irq_set_irq_type(MSM_GPIO_TO_INT(17), IRQF_TRIGGER_HIGH);
+        irq_set_chained_handler(MSM_GPIO_TO_INT(17), trout_gpio_irq_handler);
+        irq_set_irq_wake(MSM_GPIO_TO_INT(17), 1);
 
         return 0;
 }
diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c
index 44be8464657b..f7a9724788b0 100644
--- a/arch/arm/mach-msm/board-trout-mmc.c
+++ b/arch/arm/mach-msm/board-trout-mmc.c
@@ -174,7 +174,7 @@ int __init trout_init_mmc(unsigned int sys_rev)
         if (IS_ERR(vreg_sdslot))
                 return PTR_ERR(vreg_sdslot);
 
-        set_irq_wake(TROUT_GPIO_TO_INT(TROUT_GPIO_SDMC_CD_N), 1);
+        irq_set_irq_wake(TROUT_GPIO_TO_INT(TROUT_GPIO_SDMC_CD_N), 1);
 
         if (!opt_disable_sdcard)
                 msm_add_sdcc(2, &trout_sdslot_data,
diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c
index 0de19ec74e34..56a964e52ad3 100644
--- a/arch/arm/mach-msm/gpio-v2.c
+++ b/arch/arm/mach-msm/gpio-v2.c
@@ -230,18 +230,18 @@ static void msm_gpio_update_dual_edge_pos(unsigned gpio)
                val, val2);
 }
 
-static void msm_gpio_irq_ack(unsigned int irq)
+static void msm_gpio_irq_ack(struct irq_data *d)
 {
-        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
 
         writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
         if (test_bit(gpio, msm_gpio.dual_edge_irqs))
                 msm_gpio_update_dual_edge_pos(gpio);
 }
 
-static void msm_gpio_irq_mask(unsigned int irq)
+static void msm_gpio_irq_mask(struct irq_data *d)
 {
-        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
         unsigned long irq_flags;
 
         spin_lock_irqsave(&tlmm_lock, irq_flags);
@@ -251,9 +251,9 @@ static void msm_gpio_irq_mask(unsigned int irq)
         spin_unlock_irqrestore(&tlmm_lock, irq_flags);
 }
 
-static void msm_gpio_irq_unmask(unsigned int irq)
+static void msm_gpio_irq_unmask(struct irq_data *d)
 {
-        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
         unsigned long irq_flags;
 
         spin_lock_irqsave(&tlmm_lock, irq_flags);
@@ -263,9 +263,9 @@ static void msm_gpio_irq_unmask(unsigned int irq)
         spin_unlock_irqrestore(&tlmm_lock, irq_flags);
 }
 
-static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
         unsigned long irq_flags;
         uint32_t bits;
 
@@ -275,14 +275,14 @@ static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
 
         if (flow_type & IRQ_TYPE_EDGE_BOTH) {
                 bits |= BIT(INTR_DECT_CTL);
-                irq_desc[irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
                 if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
                         __set_bit(gpio, msm_gpio.dual_edge_irqs);
                 else
                         __clear_bit(gpio, msm_gpio.dual_edge_irqs);
         } else {
                 bits &= ~BIT(INTR_DECT_CTL);
-                irq_desc[irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
                 __clear_bit(gpio, msm_gpio.dual_edge_irqs);
         }
 
@@ -309,6 +309,7 @@ static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
  */
 static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_data *data = irq_desc_get_irq_data(desc);
         unsigned long i;
 
         for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
@@ -318,21 +319,21 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
                         generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip,
                                                            i));
         }
-        desc->chip->ack(irq);
+        data->chip->irq_ack(data);
 }
 
-static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 {
-        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+        int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
 
         if (on) {
                 if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
-                        set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1);
+                        irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1);
                 set_bit(gpio, msm_gpio.wake_irqs);
         } else {
                 clear_bit(gpio, msm_gpio.wake_irqs);
                 if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
-                        set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0);
+                        irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0);
         }
 
         return 0;
@@ -340,11 +341,11 @@ static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
 
 static struct irq_chip msm_gpio_irq_chip = {
         .name           = "msmgpio",
-        .mask           = msm_gpio_irq_mask,
-        .unmask         = msm_gpio_irq_unmask,
-        .ack            = msm_gpio_irq_ack,
-        .set_type       = msm_gpio_irq_set_type,
-        .set_wake       = msm_gpio_irq_set_wake,
+        .irq_mask       = msm_gpio_irq_mask,
+        .irq_unmask     = msm_gpio_irq_unmask,
+        .irq_ack        = msm_gpio_irq_ack,
+        .irq_set_type   = msm_gpio_irq_set_type,
+        .irq_set_wake   = msm_gpio_irq_set_wake,
 };
 
 static int __devinit msm_gpio_probe(struct platform_device *dev)
@@ -361,12 +362,12 @@ static int __devinit msm_gpio_probe(struct platform_device *dev)
 
         for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) {
                 irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i);
-                set_irq_chip(irq, &msm_gpio_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &msm_gpio_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
-        set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ,
+        irq_set_chained_handler(TLMM_SCSS_SUMMARY_IRQ,
                                 msm_summary_irq_handler);
         return 0;
 }
@@ -378,7 +379,7 @@ static int __devexit msm_gpio_remove(struct platform_device *dev)
         if (ret < 0)
                 return ret;
 
-        set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL);
+        irq_set_handler(TLMM_SCSS_SUMMARY_IRQ, NULL);
 
         return 0;
 }
diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c
index 176af9dcb8ee..5ea273b00da8 100644
--- a/arch/arm/mach-msm/gpio.c
+++ b/arch/arm/mach-msm/gpio.c
@@ -293,10 +293,10 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
         val = readl(msm_chip->regs.int_edge);
         if (flow_type & IRQ_TYPE_EDGE_BOTH) {
                 writel(val | mask, msm_chip->regs.int_edge);
-                irq_desc[d->irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         } else {
                 writel(val & ~mask, msm_chip->regs.int_edge);
-                irq_desc[d->irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         }
         if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) {
                 msm_chip->both_edge_detect |= mask;
@@ -354,9 +354,9 @@ static int __init msm_init_gpio(void)
                         msm_gpio_chips[j].chip.base +
                         msm_gpio_chips[j].chip.ngpio)
                         j++;
-                set_irq_chip_data(i, &msm_gpio_chips[j]);
-                set_irq_chip(i, &msm_gpio_irq_chip);
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_chip_data(i, &msm_gpio_chips[j]);
+                irq_set_chip_and_handler(i, &msm_gpio_irq_chip,
+                                         handle_edge_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
@@ -366,10 +366,10 @@ static int __init msm_init_gpio(void)
                 gpiochip_add(&msm_gpio_chips[i].chip);
         }
 
-        set_irq_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler);
-        set_irq_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler);
-        set_irq_wake(INT_GPIO_GROUP1, 1);
-        set_irq_wake(INT_GPIO_GROUP2, 2);
+        irq_set_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler);
+        irq_set_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler);
+        irq_set_irq_wake(INT_GPIO_GROUP1, 1);
+        irq_set_irq_wake(INT_GPIO_GROUP2, 2);
         return 0;
 }
 
diff --git a/arch/arm/mach-msm/irq-vic.c b/arch/arm/mach-msm/irq-vic.c
index 68c28bbdc969..1b54f807c2d0 100644
--- a/arch/arm/mach-msm/irq-vic.c
+++ b/arch/arm/mach-msm/irq-vic.c
@@ -313,11 +313,11 @@ static int msm_irq_set_type(struct irq_data *d, unsigned int flow_type)
         type = msm_irq_shadow_reg[index].int_type;
         if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
                 type |= b;
-                irq_desc[d->irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         }
         if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
                 type &= ~b;
-                irq_desc[d->irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         }
         writel(type, treg);
         msm_irq_shadow_reg[index].int_type = type;
@@ -357,8 +357,7 @@ void __init msm_init_irq(void)
         writel(3, VIC_INT_MASTEREN);
 
         for (n = 0; n < NR_MSM_IRQS; n++) {
-                set_irq_chip(n, &msm_irq_chip);
-                set_irq_handler(n, handle_level_irq);
+                irq_set_chip_and_handler(n, &msm_irq_chip, handle_level_irq);
                 set_irq_flags(n, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-msm/irq.c b/arch/arm/mach-msm/irq.c
index 0b27d899f40e..ea514be390c6 100644
--- a/arch/arm/mach-msm/irq.c
+++ b/arch/arm/mach-msm/irq.c
@@ -100,11 +100,11 @@ static int msm_irq_set_type(struct irq_data *d, unsigned int flow_type)
 
         if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
                 writel(readl(treg) | b, treg);
-                irq_desc[d->irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         }
         if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
                 writel(readl(treg) & (~b), treg);
-                irq_desc[d->irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         }
         return 0;
 }
@@ -145,8 +145,7 @@ void __init msm_init_irq(void)
         writel(1, VIC_INT_MASTEREN);
 
         for (n = 0; n < NR_MSM_IRQS; n++) {
-                set_irq_chip(n, &msm_irq_chip);
-                set_irq_handler(n, handle_level_irq);
+                irq_set_chip_and_handler(n, &msm_irq_chip, handle_level_irq);
                 set_irq_flags(n, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c
index 11b54c7aeb09..689e78c95f38 100644
--- a/arch/arm/mach-msm/sirc.c
+++ b/arch/arm/mach-msm/sirc.c
@@ -105,10 +105,10 @@ static int sirc_irq_set_type(struct irq_data *d, unsigned int flow_type)
         val = readl(sirc_regs.int_type);
         if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
                 val |= mask;
-                irq_desc[d->irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         } else {
                 val &= ~mask;
-                irq_desc[d->irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         }
 
         writel(val, sirc_regs.int_type);
@@ -158,15 +158,14 @@ void __init msm_init_sirc(void)
         wake_enable = 0;
 
         for (i = FIRST_SIRC_IRQ; i < LAST_SIRC_IRQ; i++) {
-                set_irq_chip(i, &sirc_irq_chip);
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_chip_and_handler(i, &sirc_irq_chip, handle_edge_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
         for (i = 0; i < ARRAY_SIZE(sirc_reg_table); i++) {
-                set_irq_chained_handler(sirc_reg_table[i].cascade_irq,
+                irq_set_chained_handler(sirc_reg_table[i].cascade_irq,
                                         sirc_irq_handler);
-                set_irq_wake(sirc_reg_table[i].cascade_irq, 1);
+                irq_set_irq_wake(sirc_reg_table[i].cascade_irq, 1);
         }
         return;
 }
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 08da497c39c2..3e24431bb5ea 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -38,8 +38,8 @@ void __init mv78xx0_init_irq(void)
         orion_gpio_init(0, 32, GPIO_VIRT_BASE,
                         mv78xx0_core_index() ? 0x18 : 0,
                         IRQ_MV78XX0_GPIO_START);
-        set_irq_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
 }
diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index 80761474c0f8..2e288b38b4ad 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -43,6 +43,7 @@
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
 #include <mach/audmux.h>
+#include <mach/esdhc.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -163,11 +164,14 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+        /* SD1 CD */
+        MX35_PAD_LD18__GPIO3_24,
 };
 
 #define GPIO_LED1       IMX_GPIO_NR(3, 29)
 #define GPIO_SWITCH1    IMX_GPIO_NR(3, 25)
-#define GPIO_LCDPWR     (4)
+#define GPIO_LCDPWR     IMX_GPIO_NR(1, 4)
+#define GPIO_SD1CD      IMX_GPIO_NR(3, 24)
 
 static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
                                    unsigned int power)
@@ -254,6 +258,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
         .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
 };
 
+static struct esdhc_platform_data sd1_pdata = {
+        .cd_gpio = GPIO_SD1CD,
+        .wp_gpio = -EINVAL,
+};
+
 /*
  * system init for baseboard usage. Will be called by cpuimx35 init.
  *
@@ -289,7 +298,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
         imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
         imx35_add_flexcan1(NULL);
-        imx35_add_sdhci_esdhc_imx(0, NULL);
+        imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
 
         gpio_request(GPIO_LED1, "LED1");
         gpio_direction_output(GPIO_LED1, 1);
@@ -301,7 +310,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
 
         gpio_request(GPIO_LCDPWR, "LCDPWR");
         gpio_direction_output(GPIO_LCDPWR, 1);
-        gpio_free(GPIO_LCDPWR);
 
         i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
                                 ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index 4e4b780c481d..3d095d69bc68 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -199,12 +199,11 @@ static void __init mx31ads_init_expio(void)
         __raw_writew(0xFFFF, PBC_INTSTATUS_REG);
         for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
              i++) {
-                set_irq_chip(i, &expio_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
-        set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
-        set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
+        irq_set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
+        irq_set_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
 }
 
 #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index b3ecfb22d241..036ba1a4704b 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -40,6 +40,7 @@
 #include <mach/mx3fb.h>
 #include <mach/ulpi.h>
 #include <mach/audmux.h>
+#include <mach/esdhc.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -217,11 +218,15 @@ static iomux_v3_cfg_t pcm043_pads[] = {
         MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
         MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
         MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+        MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */
+        MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */
 };
 
 #define AC97_GPIO_TXFS  IMX_GPIO_NR(2, 31)
 #define AC97_GPIO_TXD   IMX_GPIO_NR(2, 28)
 #define AC97_GPIO_RESET IMX_GPIO_NR(2, 0)
+#define SD1_GPIO_WP     IMX_GPIO_NR(2, 23)
+#define SD1_GPIO_CD     IMX_GPIO_NR(2, 24)
 
 static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
 {
@@ -346,6 +351,11 @@ static int __init pcm043_otg_mode(char *options)
 }
 __setup("otg_mode=", pcm043_otg_mode);
 
+static struct esdhc_platform_data sd1_pdata = {
+        .wp_gpio = SD1_GPIO_WP,
+        .cd_gpio = SD1_GPIO_CD,
+};
+
 /*
  * Board specific initialization.
  */
@@ -395,7 +405,7 @@ static void __init pcm043_init(void)
                 imx35_add_fsl_usb2_udc(&otg_device_pdata);
 
         imx35_add_flexcan1(NULL);
-        imx35_add_sdhci_esdhc_imx(0, NULL);
+        imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
 }
 
 static void __init pcm043_timer_init(void)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 83ee08847d4d..159340da9191 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -165,6 +165,7 @@ config MACH_MX53_LOCO
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+        select IMX_HAVE_PLATFORM_GPIO_KEYS
         help
           Include support for MX53 LOCO platform. This includes specific
           configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 4f63048be3ca..0b9338cec516 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Object file lists.
-obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o
+obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
 obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
 
 obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index b2ecd194e76d..bea4e4135f9d 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -228,13 +228,12 @@ static inline void babbage_fec_reset(void)
         int ret;
 
         /* reset FEC PHY */
-        ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset");
+        ret = gpio_request_one(BABBAGE_FEC_PHY_RESET,
+                                        GPIOF_OUT_INIT_LOW, "fec-phy-reset");
         if (ret) {
                 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
                 return;
         }
-        gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0);
-        gpio_set_value(BABBAGE_FEC_PHY_RESET, 0);
         msleep(1);
         gpio_set_value(BABBAGE_FEC_PHY_RESET, 1);
 }
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 7b5735c5ea59..2af3f43f74db 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -34,7 +34,7 @@
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx53.h>
 
-#define SMD_FEC_PHY_RST         IMX_GPIO_NR(7, 6)
+#define MX53_EVK_FEC_PHY_RST    IMX_GPIO_NR(7, 6)
 #define EVK_ECSPI1_CS0          IMX_GPIO_NR(2, 30)
 #define EVK_ECSPI1_CS1          IMX_GPIO_NR(3, 19)
 
@@ -82,15 +82,14 @@ static inline void mx53_evk_fec_reset(void)
         int ret;
 
         /* reset FEC PHY */
-        ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
+        ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
+                                                        "fec-phy-reset");
         if (ret) {
                 printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
                 return;
         }
-        gpio_direction_output(SMD_FEC_PHY_RST, 0);
-        gpio_set_value(SMD_FEC_PHY_RST, 0);
         msleep(1);
-        gpio_set_value(SMD_FEC_PHY_RST, 1);
+        gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
 }
 
 static struct fec_platform_data mx53_evk_fec_pdata = {
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 0a18f8d23eb0..10a1bea10548 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -36,6 +36,9 @@
 #include "crm_regs.h"
 #include "devices-imx53.h"
 
+#define MX53_LOCO_POWER                 IMX_GPIO_NR(1, 8)
+#define MX53_LOCO_UI1                   IMX_GPIO_NR(2, 14)
+#define MX53_LOCO_UI2                   IMX_GPIO_NR(2, 15)
 #define LOCO_FEC_PHY_RST                IMX_GPIO_NR(7, 6)
 
 static iomux_v3_cfg_t mx53_loco_pads[] = {
@@ -180,6 +183,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
         MX53_PAD_GPIO_8__GPIO1_8,
 };
 
+#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake)    \
+{                                                               \
+        .gpio           = gpio_num,                             \
+        .type           = EV_KEY,                               \
+        .code           = ev_code,                              \
+        .active_low     = act_low,                              \
+        .desc           = "btn " descr,                         \
+        .wakeup         = wake,                                 \
+}
+
+static const struct gpio_keys_button loco_buttons[] __initconst = {
+        GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
+        GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
+        GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
+};
+
+static const struct gpio_keys_platform_data loco_button_data __initconst = {
+        .buttons        = loco_buttons,
+        .nbuttons       = ARRAY_SIZE(loco_buttons),
+};
+
 static inline void mx53_loco_fec_reset(void)
 {
         int ret;
@@ -215,6 +239,7 @@ static void __init mx53_loco_board_init(void)
         imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
         imx53_add_sdhci_esdhc_imx(0, NULL);
         imx53_add_sdhci_esdhc_imx(2, NULL);
+        imx_add_gpio_keys(&loco_button_data);
 }
 
 static void __init mx53_loco_timer_init(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 652ace413825..fdbc05ed5513 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = {
         .disable = _clk_ccgr_disable_inwait,
 };
 
+static struct clk gpc_dvfs_clk = {
+        .enable_reg = MXC_CCM_CCGR5,
+        .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
+        .enable = _clk_ccgr_enable,
+        .disable = _clk_ccgr_disable,
+};
+
 static struct clk gpt_32k_clk = {
         .id = 0,
         .parent = &ckil_clk,
@@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = {
         _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk)
         _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk)
         _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk)
+        _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk)
 };
 
 static struct clk_lookup mx53_lookups[] = {
@@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
         clk_enable(&iim_clk);
         mx51_revision();
         clk_disable(&iim_clk);
+        mx51_display_revision();
 
         /* move usb_phy_clk to 24MHz */
         clk_set_parent(&usb_phy1_clk, &osc_clk);
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
index df46b5e60857..472bdfab2e55 100644
--- a/arch/arm/mach-mx5/cpu.c
+++ b/arch/arm/mach-mx5/cpu.c
@@ -21,6 +21,7 @@
 static int cpu_silicon_rev = -1;
 
 #define IIM_SREV 0x24
+#define MX50_HW_ADADIG_DIGPROG  0xB0
 
 static int get_mx51_srev(void)
 {
@@ -51,6 +52,26 @@ int mx51_revision(void)
 }
 EXPORT_SYMBOL(mx51_revision);
 
+void mx51_display_revision(void)
+{
+        int rev;
+        char *srev;
+        rev = mx51_revision();
+
+        switch (rev) {
+        case IMX_CHIP_REVISION_2_0:
+                srev = IMX_CHIP_REVISION_2_0_STRING;
+                break;
+        case IMX_CHIP_REVISION_3_0:
+                srev = IMX_CHIP_REVISION_3_0_STRING;
+                break;
+        default:
+                srev = IMX_CHIP_REVISION_UNKNOWN_STRING;
+        }
+        printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev);
+}
+EXPORT_SYMBOL(mx51_display_revision);
+
 #ifdef CONFIG_NEON
 
 /*
@@ -107,6 +128,44 @@ int mx53_revision(void)
 }
 EXPORT_SYMBOL(mx53_revision);
 
+static int get_mx50_srev(void)
+{
+        void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K);
+        u32 rev;
+
+        if (!anatop) {
+                cpu_silicon_rev = -EINVAL;
+                return 0;
+        }
+
+        rev = readl(anatop + MX50_HW_ADADIG_DIGPROG);
+        rev &= 0xff;
+
+        iounmap(anatop);
+        if (rev == 0x0)
+                return IMX_CHIP_REVISION_1_0;
+        else if (rev == 0x1)
+                return IMX_CHIP_REVISION_1_1;
+        return 0;
+}
+
+/*
+ * Returns:
+ *      the silicon revision of the cpu
+ *      -EINVAL - not a mx50
+ */
+int mx50_revision(void)
+{
+        if (!cpu_is_mx50())
+                return -EINVAL;
+
+        if (cpu_silicon_rev == -1)
+                cpu_silicon_rev = get_mx50_srev();
+
+        return cpu_silicon_rev;
+}
+EXPORT_SYMBOL(mx50_revision);
+
 static int __init post_cpu_init(void)
 {
         unsigned int reg;
diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
index e83ffadb65f8..4a8550529b04 100644
--- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
@@ -212,7 +212,7 @@ void __init eukrea_mbimx51_baseboard_init(void)
 
         gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
         gpio_direction_input(MBIMX51_TSC2007_GPIO);
-        set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING);
+        irq_set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING);
         i2c_register_board_info(1, mbimx51_i2c_devices,
                                 ARRAY_SIZE(mbimx51_i2c_devices));
 
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index c372a4373691..e6c1119c20ae 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -67,6 +67,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
         MX51_PAD_SD1_DATA1__SD1_DATA1,
         MX51_PAD_SD1_DATA2__SD1_DATA2,
         MX51_PAD_SD1_DATA3__SD1_DATA3,
+        /* SD1 CD */
+        _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+                        PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+                        PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
 };
 
 #define GPIO_LED1       IMX_GPIO_NR(3, 30)
diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c
index 868af8f435fa..d0c7075937cf 100644
--- a/arch/arm/mach-mx5/mx51_efika.c
+++ b/arch/arm/mach-mx5/mx51_efika.c
@@ -42,7 +42,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <asm/mach-types.h>
 
 #include "devices-imx51.h"
 #include "devices.h"
diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c
new file mode 100644
index 000000000000..76ae8dc33e00
--- /dev/null
+++ b/arch/arm/mach-mx5/system.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include "crm_regs.h"
+
+/* set cpu low power mode before WFI instruction. This function is called
+  * mx5 because it can be used for mx50, mx51, and mx53.*/
+void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
+{
+        u32 plat_lpc, arm_srpgcr, ccm_clpcr;
+        u32 empgc0, empgc1;
+        int stop_mode = 0;
+
+        /* always allow platform to issue a deep sleep mode request */
+        plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) &
+            ~(MXC_CORTEXA8_PLAT_LPC_DSM);
+        ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK);
+        arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR);
+        empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR);
+        empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR);
+
+        switch (mode) {
+        case WAIT_CLOCKED:
+                break;
+        case WAIT_UNCLOCKED:
+                ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET;
+                break;
+        case WAIT_UNCLOCKED_POWER_OFF:
+        case STOP_POWER_OFF:
+                plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM
+                            | MXC_CORTEXA8_PLAT_LPC_DBG_DSM;
+                if (mode == WAIT_UNCLOCKED_POWER_OFF) {
+                        ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET;
+                        ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY;
+                        ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS;
+                        stop_mode = 0;
+                } else {
+                        ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET;
+                        ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET;
+                        ccm_clpcr |= MXC_CCM_CLPCR_VSTBY;
+                        ccm_clpcr |= MXC_CCM_CLPCR_SBYOS;
+                        stop_mode = 1;
+                }
+                arm_srpgcr |= MXC_SRPGCR_PCR;
+
+                if (tzic_enable_wake(1) != 0)
+                        return;
+                break;
+        case STOP_POWER_ON:
+                ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET;
+                break;
+        default:
+                printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode);
+                return;
+        }
+
+        __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC);
+        __raw_writel(ccm_clpcr, MXC_CCM_CLPCR);
+        __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR);
+
+        /* Enable NEON SRPG for all but MX50TO1.0. */
+        if (mx50_revision() != IMX_CHIP_REVISION_1_0)
+                __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR);
+
+        if (stop_mode) {
+                empgc0 |= MXC_SRPGCR_PCR;
+                empgc1 |= MXC_SRPGCR_PCR;
+
+                __raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR);
+                __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
+        }
+}
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 4f6f174af6c8..4522fbb235d5 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -22,6 +22,7 @@ config MACH_MX23EVK
         select SOC_IMX23
         select MXS_HAVE_AMBA_DUART
         select MXS_HAVE_PLATFORM_AUART
+        select MXS_HAVE_PLATFORM_MXS_MMC
         select MXS_HAVE_PLATFORM_MXSFB
         default y
         help
@@ -35,6 +36,7 @@ config MACH_MX28EVK
         select MXS_HAVE_PLATFORM_AUART
         select MXS_HAVE_PLATFORM_FEC
         select MXS_HAVE_PLATFORM_FLEXCAN
+        select MXS_HAVE_PLATFORM_MXS_MMC
         select MXS_HAVE_PLATFORM_MXSFB
         select MXS_OCOTP
         default y
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index d133c7f30940..c3577ea789ac 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -521,6 +521,15 @@ static int clk_misc_init(void)
         __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
                         CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
 
+        /*
+         * 480 MHz seems too high to be ssp clock source directly,
+         * so set frac to get a 288 MHz ref_io.
+         */
+        reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+        reg &= ~BM_CLKCTRL_FRAC_IOFRAC;
+        reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC;
+        __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+
         return 0;
 }
 
@@ -528,6 +537,12 @@ int __init mx23_clocks_init(void)
 {
         clk_misc_init();
 
+        /*
+         * source ssp clock from ref_io than ref_xtal,
+         * as ref_xtal only provides 24 MHz as maximum.
+         */
+        clk_set_parent(&ssp_clk, &ref_io_clk);
+
         clk_enable(&cpu_clk);
         clk_enable(&hbus_clk);
         clk_enable(&xbus_clk);
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 5e489a2b2023..1ad97fed1e94 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("pll2", NULL, pll2_clk)
         _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk)
         _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk)
+        _REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk)
+        _REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk)
         _REGISTER_CLOCK("flexcan.0", NULL, can0_clk)
         _REGISTER_CLOCK("flexcan.1", NULL, can1_clk)
         _REGISTER_CLOCK(NULL, "usb0", usb0_clk)
@@ -737,6 +739,15 @@ static int clk_misc_init(void)
         reg |= BM_CLKCTRL_ENET_CLK_OUT_EN;
         __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
 
+        /*
+         * 480 MHz seems too high to be ssp clock source directly,
+         * so set frac0 to get a 288 MHz ref_io0.
+         */
+        reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
+        reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC;
+        reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC;
+        __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
+
         return 0;
 }
 
@@ -744,6 +755,13 @@ int __init mx28_clocks_init(void)
 {
         clk_misc_init();
 
+        /*
+         * source ssp clock from ref_io0 than ref_xtal,
+         * as ref_xtal only provides 24 MHz as maximum.
+         */
+        clk_set_parent(&ssp0_clk, &ref_io0_clk);
+        clk_set_parent(&ssp1_clk, &ref_io0_clk);
+
         clk_enable(&cpu_clk);
         clk_enable(&hbus_clk);
         clk_enable(&xbus_clk);
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index c7e14f4e3669..c6f345febd39 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst;
 #define mx23_add_auart0()               mx23_add_auart(0)
 #define mx23_add_auart1()               mx23_add_auart(1)
 
+extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
+#define mx23_add_mxs_mmc(id, pdata) \
+        mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
+
 #define mx23_add_mxs_pwm(id)            mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id)
 
 struct platform_device *__init mx23_add_mxsfb(
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 9d08555c4cf0..c473eddce8cf 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
 extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
 #define mx28_add_mxs_i2c(id)            mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
 
+extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst;
+#define mx28_add_mxs_mmc(id, pdata) \
+        mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata)
+
 #define mx28_add_mxs_pwm(id)            mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id)
 
 struct platform_device *__init mx28_add_mxsfb(
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index 1451ad060d82..acf9eea124c0 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN
 config MXS_HAVE_PLATFORM_MXS_I2C
         bool
 
+config MXS_HAVE_PLATFORM_MXS_MMC
+        bool
+
 config MXS_HAVE_PLATFORM_MXS_PWM
         bool
 
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index 0d9bea30b0a2..324f2824d38d 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -4,5 +4,6 @@ obj-y += platform-dma.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
new file mode 100644
index 000000000000..382dacbeca21
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid)                   \
+        {                                                               \
+                .id = _id,                                              \
+                .iobase = soc ## _SSP ## hwid ## _BASE_ADDR,            \
+                .dma = soc ## _DMA_SSP ## hwid,                         \
+                .irq_err = soc ## _INT_SSP ## hwid ## _ERROR,           \
+                .irq_dma = soc ## _INT_SSP ## hwid ## _DMA,             \
+        }
+
+#define mxs_mxs_mmc_data_entry(soc, _id, hwid)                          \
+        [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
+
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
+        mxs_mxs_mmc_data_entry(MX23, 0, 1),
+        mxs_mxs_mmc_data_entry(MX23, 1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
+        mxs_mxs_mmc_data_entry(MX28, 0, 0),
+        mxs_mxs_mmc_data_entry(MX28, 1, 1),
+};
+#endif
+
+struct platform_device *__init mxs_add_mxs_mmc(
+                const struct mxs_mxs_mmc_data *data,
+                const struct mxs_mmc_platform_data *pdata)
+{
+        struct resource res[] = {
+                {
+                        .start  = data->iobase,
+                        .end    = data->iobase + SZ_8K - 1,
+                        .flags  = IORESOURCE_MEM,
+                }, {
+                        .start  = data->dma,
+                        .end    = data->dma,
+                        .flags  = IORESOURCE_DMA,
+                }, {
+                        .start  = data->irq_err,
+                        .end    = data->irq_err,
+                        .flags  = IORESOURCE_IRQ,
+                }, {
+                        .start  = data->irq_dma,
+                        .end    = data->irq_dma,
+                        .flags  = IORESOURCE_IRQ,
+                },
+        };
+
+        return mxs_add_platform_device("mxs-mmc", data->id,
+                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c
index 56fa2ed15222..2c950fef71a8 100644
--- a/arch/arm/mach-mxs/gpio.c
+++ b/arch/arm/mach-mxs/gpio.c
@@ -136,7 +136,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
 static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
 {
         u32 irq_stat;
-        struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq);
+        struct mxs_gpio_port *port = (struct mxs_gpio_port *)irq_get_handler_data(irq);
         u32 gpio_irq_no_base = port->virtual_irq_start;
 
         desc->irq_data.chip->irq_ack(&desc->irq_data);
@@ -265,14 +265,14 @@ int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt)
 
                 for (j = port[i].virtual_irq_start;
                         j < port[i].virtual_irq_start + 32; j++) {
-                        set_irq_chip(j, &gpio_irq_chip);
-                        set_irq_handler(j, handle_level_irq);
+                        irq_set_chip_and_handler(j, &gpio_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(j, IRQF_VALID);
                 }
 
                 /* setup one handler for each entry */
-                set_irq_chained_handler(port[i].irq, mxs_gpio_irq_handler);
-                set_irq_data(port[i].irq, &port[i]);
+                irq_set_chained_handler(port[i].irq, mxs_gpio_irq_handler);
+                irq_set_handler_data(port[i].irq, &port[i]);
 
                 /* register gpio chip */
                 port[i].chip.direction_input = mxs_gpio_direction_input;
diff --git a/arch/arm/mach-mxs/icoll.c b/arch/arm/mach-mxs/icoll.c
index 0f4c120fc169..23ca9d083b2c 100644
--- a/arch/arm/mach-mxs/icoll.c
+++ b/arch/arm/mach-mxs/icoll.c
@@ -74,8 +74,7 @@ void __init icoll_init_irq(void)
         mxs_reset_block(icoll_base + HW_ICOLL_CTRL);
 
         for (i = 0; i < MXS_INTERNAL_IRQS; i++) {
-                set_irq_chip(i, &mxs_icoll_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &mxs_icoll_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index 71f24484b044..c5137f14c364 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -73,6 +73,19 @@ struct mxs_i2c_data {
 };
 struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data);
 
+/* mmc */
+#include <mach/mmc.h>
+struct mxs_mxs_mmc_data {
+        int id;
+        resource_size_t iobase;
+        resource_size_t dma;
+        resource_size_t irq_err;
+        resource_size_t irq_dma;
+};
+struct platform_device *__init mxs_add_mxs_mmc(
+                const struct mxs_mxs_mmc_data *data,
+                const struct mxs_mmc_platform_data *pdata);
+
 /* pwm */
 struct platform_device *__init mxs_add_mxs_pwm(
                 resource_size_t iobase, int id);
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index a66994f0518f..214e5b641bbc 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -28,6 +28,8 @@
 
 #define MX23EVK_LCD_ENABLE      MXS_GPIO_NR(1, 18)
 #define MX23EVK_BL_ENABLE       MXS_GPIO_NR(1, 28)
+#define MX23EVK_MMC0_WRITE_PROTECT      MXS_GPIO_NR(1, 30)
+#define MX23EVK_MMC0_SLOT_POWER         MXS_GPIO_NR(1, 29)
 
 static const iomux_cfg_t mx23evk_pads[] __initconst = {
         /* duart */
@@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = {
         MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
         /* backlight control */
         MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
+
+        /* mmc */
+        MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_GPMI_D08__SSP1_DATA4 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_GPMI_D09__SSP1_DATA5 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_GPMI_D10__SSP1_DATA6 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_GPMI_D11__SSP1_DATA7 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_SSP1_CMD__SSP1_CMD |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX23_PAD_SSP1_DETECT__SSP1_DETECT |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        MX23_PAD_SSP1_SCK__SSP1_SCK |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* write protect */
+        MX23_PAD_PWM4__GPIO_1_30 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* slot power enable */
+        MX23_PAD_PWM3__GPIO_1_29 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 };
 
 /* mxsfb (lcdif) */
@@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
         .ld_intf_width  = STMLCDIF_24BIT,
 };
 
+static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = {
+        .wp_gpio = MX23EVK_MMC0_WRITE_PROTECT,
+        .flags = SLOTF_8_BIT_CAPABLE,
+};
+
 static void __init mx23evk_init(void)
 {
         int ret;
@@ -110,6 +147,13 @@ static void __init mx23evk_init(void)
         mx23_add_duart();
         mx23_add_auart0();
 
+        /* power on mmc slot by writing 0 to the gpio */
+        ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
+                               "mmc0-slot-power");
+        if (ret)
+                pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
+        mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata);
+
         ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
         if (ret)
                 pr_warn("failed to request gpio lcd-enable: %d\n", ret);
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 08002d02267a..bb329b9a2608 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -34,6 +34,11 @@
 #define MX28EVK_LCD_ENABLE      MXS_GPIO_NR(3, 30)
 #define MX28EVK_FEC_PHY_RESET   MXS_GPIO_NR(4, 13)
 
+#define MX28EVK_MMC0_WRITE_PROTECT      MXS_GPIO_NR(2, 12)
+#define MX28EVK_MMC1_WRITE_PROTECT      MXS_GPIO_NR(0, 28)
+#define MX28EVK_MMC0_SLOT_POWER         MXS_GPIO_NR(3, 28)
+#define MX28EVK_MMC1_SLOT_POWER         MXS_GPIO_NR(3, 29)
+
 static const iomux_cfg_t mx28evk_pads[] __initconst = {
         /* duart */
         MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
@@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
         MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
         /* backlight control */
         MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
+        /* mmc0 */
+        MX28_PAD_SSP0_DATA0__SSP0_D0 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA1__SSP0_D1 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA2__SSP0_D2 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA3__SSP0_D3 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA4__SSP0_D4 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA5__SSP0_D5 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA6__SSP0_D6 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DATA7__SSP0_D7 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_CMD__SSP0_CMD |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        MX28_PAD_SSP0_SCK__SSP0_SCK |
+                (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* write protect */
+        MX28_PAD_SSP1_SCK__GPIO_2_12 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* slot power enable */
+        MX28_PAD_PWM3__GPIO_3_28 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+        /* mmc1 */
+        MX28_PAD_GPMI_D00__SSP1_D0 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D01__SSP1_D1 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D02__SSP1_D2 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D03__SSP1_D3 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D04__SSP1_D4 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D05__SSP1_D5 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D06__SSP1_D6 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_D07__SSP1_D7 |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_RDY1__SSP1_CMD |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+        MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
+                (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        MX28_PAD_GPMI_WRN__SSP1_SCK |
+                (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* write protect */
+        MX28_PAD_GPMI_RESETN__GPIO_0_28 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+        /* slot power enable */
+        MX28_PAD_PWM4__GPIO_3_29 |
+                (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 };
 
 /* fec */
@@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
         .ld_intf_width  = STMLCDIF_24BIT,
 };
 
+static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
+        {
+                /* mmc0 */
+                .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
+                .flags = SLOTF_8_BIT_CAPABLE,
+        }, {
+                /* mmc1 */
+                .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
+                .flags = SLOTF_8_BIT_CAPABLE,
+        },
+};
+
 static void __init mx28evk_init(void)
 {
         int ret;
@@ -297,6 +373,19 @@ static void __init mx28evk_init(void)
                 gpio_set_value(MX28EVK_BL_ENABLE, 1);
 
         mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
+
+        /* power on mmc slot by writing 0 to the gpio */
+        ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
+                               "mmc0-slot-power");
+        if (ret)
+                pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
+        mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
+
+        ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT,
+                               "mmc1-slot-power");
+        if (ret)
+                pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
+        mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
 }
 
 static void __init mx28evk_timer_init(void)
diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c
index fa0b154da67b..0fcff47009cf 100644
--- a/arch/arm/mach-mxs/module-tx28.c
+++ b/arch/arm/mach-mxs/module-tx28.c
@@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
 };
 
 #define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
-static const iomux_cfg_t tx28_fec_pads[] __initconst = {
+static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
         MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
         MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
         MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
@@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
         MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
 };
 
-static const struct fec_platform_data tx28_fec_data __initconst = {
+static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
+        MX28_PAD_ENET0_RXD2__ENET1_RXD0,
+        MX28_PAD_ENET0_RXD3__ENET1_RXD1,
+        MX28_PAD_ENET0_TXD2__ENET1_TXD0,
+        MX28_PAD_ENET0_TXD3__ENET1_TXD1,
+        MX28_PAD_ENET0_COL__ENET1_TX_EN,
+        MX28_PAD_ENET0_CRS__ENET1_RX_EN,
+};
+
+static struct fec_platform_data tx28_fec0_data = {
+        .phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static struct fec_platform_data tx28_fec1_data = {
         .phy = PHY_INTERFACE_MODE_RMII,
 };
 
@@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
         pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
         gpio_set_value(TX28_FEC_PHY_RESET, 1);
 
-        ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads,
-                        ARRAY_SIZE(tx28_fec_pads));
+        ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
+                        ARRAY_SIZE(tx28_fec0_pads));
         if (ret) {
                 pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
                                 __func__, ret);
                 goto free_gpios;
         }
-        pr_debug("%s: Registering FEC device\n", __func__);
-        mx28_add_fec(0, &tx28_fec_data);
+        pr_debug("%s: Registering FEC0 device\n", __func__);
+        mx28_add_fec(0, &tx28_fec0_data);
         return 0;
 
 free_gpios:
@@ -129,3 +142,19 @@ free_gpios:
 
         return ret;
 }
+
+int __init tx28_add_fec1(void)
+{
+        int ret;
+
+        ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
+                        ARRAY_SIZE(tx28_fec1_pads));
+        if (ret) {
+                pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
+                                __func__, ret);
+                return ret;
+        }
+        pr_debug("%s: Registering FEC1 device\n", __func__);
+        mx28_add_fec(1, &tx28_fec1_data);
+        return 0;
+}
diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h
index df9e1b6e81bf..8ed425457d30 100644
--- a/arch/arm/mach-mxs/module-tx28.h
+++ b/arch/arm/mach-mxs/module-tx28.h
@@ -7,3 +7,4 @@
  * Free Software Foundation.
  */
 int __init tx28_add_fec0(void);
+int __init tx28_add_fec1(void);
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 29ffa750fbe6..00023b5cf12b 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -171,13 +171,13 @@ void __init netx_init_irq(void)
         vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0, 0);
 
         for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
-                set_irq_chip(irq, &netx_hif_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &netx_hif_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
         writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN);
-        set_irq_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
+        irq_set_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
 }
 
 static int __init netx_init(void)
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
index 0c0d5248c368..e27687d53504 100644
--- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -107,8 +107,8 @@ void __init board_a9m9750dev_init_irq(void)
                                 __func__);
 
         for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
-                set_irq_chip(i, &a9m9750dev_fpga_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &a9m9750dev_fpga_chip,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
@@ -118,8 +118,8 @@ void __init board_a9m9750dev_init_irq(void)
         REGSET(eic, SYS_EIC, LVEDG, LEVEL);
         __raw_writel(eic, SYS_EIC(2));
 
-        set_irq_chained_handler(IRQ_NS9XXX_EXT2,
-                        a9m9750dev_fpga_demux_handler);
+        irq_set_chained_handler(IRQ_NS9XXX_EXT2,
+                                a9m9750dev_fpga_demux_handler);
 }
 
 void __init board_a9m9750dev_init_machine(void)
diff --git a/arch/arm/mach-ns9xxx/include/mach/board.h b/arch/arm/mach-ns9xxx/include/mach/board.h
index f7e9196eb9ab..19ca6de46a45 100644
--- a/arch/arm/mach-ns9xxx/include/mach/board.h
+++ b/arch/arm/mach-ns9xxx/include/mach/board.h
@@ -14,12 +14,10 @@
 #include <asm/mach-types.h>
 
 #define board_is_a9m9750dev()   (0                      \
-                || machine_is_cc9p9360dev()             \
                 || machine_is_cc9p9750dev()             \
                 )
 
 #define board_is_a9mvali()      (0                      \
-                || machine_is_cc9p9360val()             \
                 || machine_is_cc9p9750val()             \
                 )
 
diff --git a/arch/arm/mach-ns9xxx/include/mach/module.h b/arch/arm/mach-ns9xxx/include/mach/module.h
index f851a6b7da6c..628e9752589b 100644
--- a/arch/arm/mach-ns9xxx/include/mach/module.h
+++ b/arch/arm/mach-ns9xxx/include/mach/module.h
@@ -18,7 +18,6 @@
                 )
 
 #define module_is_cc9c()        (0                      \
-                || machine_is_cc9c()                    \
                 )
 
 #define module_is_cc9p9210()    (0                      \
@@ -32,21 +31,17 @@
                 )
 
 #define module_is_cc9p9360()    (0                      \
-                || machine_is_a9m9360()                 \
                 || machine_is_cc9p9360dev()             \
                 || machine_is_cc9p9360js()              \
-                || machine_is_cc9p9360val()             \
                 )
 
 #define module_is_cc9p9750()    (0                      \
                 || machine_is_a9m9750()                 \
-                || machine_is_cc9p9750dev()             \
                 || machine_is_cc9p9750js()              \
                 || machine_is_cc9p9750val()             \
                 )
 
 #define module_is_ccw9c()       (0                      \
-                || machine_is_ccw9c()                   \
                 )
 
 #define module_is_inc20otter()  (0                      \
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index bf0fd48cbd80..37ab0a2b83ad 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -67,8 +67,7 @@ void __init ns9xxx_init_irq(void)
                 __raw_writel(prio2irq(i), SYS_IVA(i));
 
         for (i = 0; i <= 31; ++i) {
-                set_irq_chip(i, &ns9xxx_chip);
-                set_irq_handler(i, handle_fasteoi_irq);
+                irq_set_chip_and_handler(i, &ns9xxx_chip, handle_fasteoi_irq);
                 set_irq_flags(i, IRQF_VALID);
                 irq_set_status_flags(i, IRQ_LEVEL);
         }
diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c
index 1f8a05a22834..aa279f23e342 100644
--- a/arch/arm/mach-nuc93x/irq.c
+++ b/arch/arm/mach-nuc93x/irq.c
@@ -59,8 +59,8 @@ void __init nuc93x_init_irq(void)
         __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
 
         for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) {
-                set_irq_chip(irqno, &nuc93x_irq_chip);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &nuc93x_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 7c5e2112c776..e68dfde1918e 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -276,7 +276,7 @@ static void __init osk_init_cf(void)
                 return;
         }
         /* the CF I/O IRQ is really active-low */
-        set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
+        irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
 }
 
 static void __init osk_init_irq(void)
@@ -482,7 +482,7 @@ static void __init osk_mistral_init(void)
         omap_cfg_reg(P20_1610_GPIO4);   /* PENIRQ */
         gpio_request(4, "ts_int");
         gpio_direction_input(4);
-        set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
+        irq_set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
 
         spi_register_board_info(mistral_boardinfo,
                         ARRAY_SIZE(mistral_boardinfo));
@@ -500,7 +500,7 @@ static void __init osk_mistral_init(void)
                 int irq = gpio_to_irq(OMAP_MPUIO(2));
 
                 gpio_direction_input(OMAP_MPUIO(2));
-                set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
 #ifdef  CONFIG_PM
                 /* share the IRQ in case someone wants to use the
                  * button for more than wakeup from system sleep.
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index d7bbbe721a75..45f01d2c3a7a 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -256,12 +256,12 @@ palmz71_powercable(int irq, void *dev_id)
 {
         if (gpio_get_value(PALMZ71_USBDETECT_GPIO)) {
                 printk(KERN_INFO "PM: Power cable connected\n");
-                set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
-                                IRQ_TYPE_EDGE_FALLING);
+                irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
+                                 IRQ_TYPE_EDGE_FALLING);
         } else {
                 printk(KERN_INFO "PM: Power cable disconnected\n");
-                set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
-                                IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
+                                 IRQ_TYPE_EDGE_RISING);
         }
         return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index bdc0ac8dc21f..65d24204937a 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -279,10 +279,10 @@ static void __init voiceblue_init(void)
         gpio_request(13, "16C554 irq");
         gpio_request(14, "16C554 irq");
         gpio_request(15, "16C554 irq");
-        set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
 
         platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
         omap_board_config = voiceblue_config;
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 0ace7998aaa5..cddbf8b089ce 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -156,17 +156,17 @@ void omap1510_fpga_init_irq(void)
                          * The touchscreen interrupt is level-sensitive, so
                          * we'll use the regular mask_ack routine for it.
                          */
-                        set_irq_chip(i, &omap_fpga_irq_ack);
+                        irq_set_chip(i, &omap_fpga_irq_ack);
                 }
                 else {
                         /*
                          * All FPGA interrupts except the touchscreen are
                          * edge-sensitive, so we won't mask them.
                          */
-                        set_irq_chip(i, &omap_fpga_irq);
+                        irq_set_chip(i, &omap_fpga_irq);
                 }
 
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_handler(i, handle_edge_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
@@ -183,6 +183,6 @@ void omap1510_fpga_init_irq(void)
                 return;
         }
         gpio_direction_input(13);
-        set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
-        set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
+        irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
+        irq_set_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
 }
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 731dd33bff51..5d3da7a63af3 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -230,8 +230,8 @@ void __init omap_init_irq(void)
                         irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j);
                         omap_irq_set_cfg(j, 0, 0, irq_trigger);
 
-                        set_irq_chip(j, &omap_irq_chip);
-                        set_irq_handler(j, handle_level_irq);
+                        irq_set_chip_and_handler(j, &omap_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(j, IRQF_VALID);
                 }
         }
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 493505c3b2f5..130034bf01d5 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -743,7 +743,7 @@ static int __init gpmc_init(void)
         /* initalize the irq_chained */
         irq = OMAP_GPMC_IRQ_BASE;
         for (cs = 0; cs < GPMC_CS_NUM; cs++) {
-                set_irq_chip_and_handler(irq, &dummy_irq_chip,
+                irq_set_chip_and_handler(irq, &dummy_irq_chip,
                                                 handle_simple_irq);
                 set_irq_flags(irq, IRQF_VALID);
                 irq++;
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index bc524b94fd59..237e4530abf2 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -223,8 +223,7 @@ void __init omap_init_irq(void)
                nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : "");
 
         for (i = 0; i < nr_of_irqs; i++) {
-                set_irq_chip(i, &omap_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &omap_irq_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index c10a11715376..b7d4591214e0 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -213,7 +213,7 @@ void __init db88f5281_pci_preinit(void)
         pin = DB88F5281_PCI_SLOT0_IRQ_PIN;
         if (gpio_request(pin, "PCI Int1") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "db88f5281_pci_preinit faield to "
                                         "set_irq_type pin %d\n", pin);
@@ -226,7 +226,7 @@ void __init db88f5281_pci_preinit(void)
         pin = DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN;
         if (gpio_request(pin, "PCI Int2") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "db88f5281_pci_preinit faield "
                                         "to set_irq_type pin %d\n", pin);
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index ed85891f8699..43cf8bc9767b 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -34,8 +34,8 @@ void __init orion5x_init_irq(void)
          * Initialize gpiolib for GPIOs 0-31.
          */
         orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START);
-        set_irq_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
-        set_irq_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
+        irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
 }
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 67ec6959b267..4fc46772a087 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -148,7 +148,7 @@ void __init rd88f5182_pci_preinit(void)
         pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN;
         if (gpio_request(pin, "PCI IntA") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "rd88f5182_pci_preinit faield to "
                                         "set_irq_type pin %d\n", pin);
@@ -161,7 +161,7 @@ void __init rd88f5182_pci_preinit(void)
         pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN;
         if (gpio_request(pin, "PCI IntB") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "rd88f5182_pci_preinit faield to "
                                         "set_irq_type pin %d\n", pin);
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
index 5653ee6c71d8..616004143912 100644
--- a/arch/arm/mach-orion5x/terastation_pro2-setup.c
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -88,7 +88,7 @@ void __init tsp2_pci_preinit(void)
         pin = TSP2_PCI_SLOT0_IRQ_PIN;
         if (gpio_request(pin, "PCI Int1") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "tsp2_pci_preinit failed "
                                         "to set_irq_type pin %d\n", pin);
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 8bbd27ea6735..f0f43e13ac87 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -117,7 +117,7 @@ void __init qnap_ts209_pci_preinit(void)
         pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
         if (gpio_request(pin, "PCI Int1") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
                                         "set_irq_type pin %d\n", pin);
@@ -131,7 +131,7 @@ void __init qnap_ts209_pci_preinit(void)
         pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
         if (gpio_request(pin, "PCI Int2") == 0) {
                 if (gpio_direction_input(pin) == 0) {
-                        set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
                 } else {
                         printk(KERN_ERR "qnap_ts209_pci_preinit failed "
                                         "to set_irq_type pin %d\n", pin);
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 8554707d20a9..edb1dd2d1611 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -402,7 +402,7 @@ static void ts78xx_fpga_supports(void)
                 /* enable devices if magic matches */
                 switch ((ts78xx_fpga.id >> 8) & 0xffffff) {
                 case TS7800_FPGA_MAGIC:
-                        printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n",
+                        pr_warning("TS-7800 FPGA: unrecognized revision 0x%.2x\n",
                                         ts78xx_fpga.id & 0xff);
                         ts78xx_fpga.supports.ts_rtc.present = 1;
                         ts78xx_fpga.supports.ts_nand.present = 1;
@@ -423,7 +423,7 @@ static int ts78xx_fpga_load_devices(void)
         if (ts78xx_fpga.supports.ts_rtc.present == 1) {
                 tmp = ts78xx_ts_rtc_load();
                 if (tmp) {
-                        printk(KERN_INFO "TS-78xx: RTC not registered\n");
+                        pr_info("TS-78xx: RTC not registered\n");
                         ts78xx_fpga.supports.ts_rtc.present = 0;
                 }
                 ret |= tmp;
@@ -431,7 +431,7 @@ static int ts78xx_fpga_load_devices(void)
         if (ts78xx_fpga.supports.ts_nand.present == 1) {
                 tmp = ts78xx_ts_nand_load();
                 if (tmp) {
-                        printk(KERN_INFO "TS-78xx: NAND not registered\n");
+                        pr_info("TS-78xx: NAND not registered\n");
                         ts78xx_fpga.supports.ts_nand.present = 0;
                 }
                 ret |= tmp;
@@ -439,7 +439,7 @@ static int ts78xx_fpga_load_devices(void)
         if (ts78xx_fpga.supports.ts_rng.present == 1) {
                 tmp = ts78xx_ts_rng_load();
                 if (tmp) {
-                        printk(KERN_INFO "TS-78xx: RNG not registered\n");
+                        pr_info("TS-78xx: RNG not registered\n");
                         ts78xx_fpga.supports.ts_rng.present = 0;
                 }
                 ret |= tmp;
@@ -466,7 +466,7 @@ static int ts78xx_fpga_load(void)
 {
         ts78xx_fpga.id = readl(TS78XX_FPGA_REGS_VIRT_BASE);
 
-        printk(KERN_INFO "TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n",
+        pr_info("TS-78xx FPGA: magic=0x%.6x, rev=0x%.2x\n",
                         (ts78xx_fpga.id >> 8) & 0xffffff,
                         ts78xx_fpga.id & 0xff);
 
@@ -494,7 +494,7 @@ static int ts78xx_fpga_unload(void)
          * UrJTAG SVN since r1381 can be used to reprogram the FPGA
          */
         if (ts78xx_fpga.id != fpga_id) {
-                printk(KERN_ERR "TS-78xx FPGA: magic/rev mismatch\n"
+                pr_err("TS-78xx FPGA: magic/rev mismatch\n"
                         "TS-78xx FPGA: was 0x%.6x/%.2x but now 0x%.6x/%.2x\n",
                         (ts78xx_fpga.id >> 8) & 0xffffff, ts78xx_fpga.id & 0xff,
                         (fpga_id >> 8) & 0xffffff, fpga_id & 0xff);
@@ -525,7 +525,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj,
         int value, ret;
 
         if (ts78xx_fpga.state < 0) {
-                printk(KERN_ERR "TS-78xx FPGA: borked, you must powercycle asap\n");
+                pr_err("TS-78xx FPGA: borked, you must powercycle asap\n");
                 return -EBUSY;
         }
 
@@ -534,7 +534,7 @@ static ssize_t ts78xx_fpga_store(struct kobject *kobj,
         else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
                 value = 0;
         else {
-                printk(KERN_ERR "ts78xx_fpga_store: Invalid value\n");
+                pr_err("ts78xx_fpga_store: Invalid value\n");
                 return -EINVAL;
         }
 
@@ -616,7 +616,7 @@ static void __init ts78xx_init(void)
         ret = ts78xx_fpga_load();
         ret = sysfs_create_file(power_kobj, &ts78xx_fpga_attr.attr);
         if (ret)
-                printk(KERN_ERR "sysfs_create_file failed: %d\n", ret);
+                pr_err("sysfs_create_file failed: %d\n", ret);
 }
 
 MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC")
diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c
index c69c180aec76..7608c7a288cf 100644
--- a/arch/arm/mach-pnx4008/irq.c
+++ b/arch/arm/mach-pnx4008/irq.c
@@ -58,22 +58,22 @@ static int pnx4008_set_irq_type(struct irq_data *d, unsigned int type)
         case IRQ_TYPE_EDGE_RISING:
                 __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq));       /*edge sensitive */
                 __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq));       /*rising edge */
-                set_irq_handler(d->irq, handle_edge_irq);
+                irq_set_handler(d->irq, handle_edge_irq);
                 break;
         case IRQ_TYPE_EDGE_FALLING:
                 __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq));       /*edge sensitive */
                 __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq));      /*falling edge */
-                set_irq_handler(d->irq, handle_edge_irq);
+                irq_set_handler(d->irq, handle_edge_irq);
                 break;
         case IRQ_TYPE_LEVEL_LOW:
                 __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq));      /*level sensitive */
                 __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq));      /*low level */
-                set_irq_handler(d->irq, handle_level_irq);
+                irq_set_handler(d->irq, handle_level_irq);
                 break;
         case IRQ_TYPE_LEVEL_HIGH:
                 __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq));      /*level sensitive */
                 __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq));       /* high level */
-                set_irq_handler(d->irq, handle_level_irq);
+                irq_set_handler(d->irq, handle_level_irq);
                 break;
 
         /* IRQ_TYPE_EDGE_BOTH is not supported */
@@ -98,7 +98,7 @@ void __init pnx4008_init_irq(void)
         /* configure IRQ's */
         for (i = 0; i < NR_IRQS; i++) {
                 set_irq_flags(i, IRQF_VALID);
-                set_irq_chip(i, &pnx4008_irq_chip);
+                irq_set_chip(i, &pnx4008_irq_chip);
                 pnx4008_set_irq_type(irq_get_irq_data(i), pnx4008_irq_type[i]);
         }
 
diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c
index 3499fada73ae..4cb069fd9af2 100644
--- a/arch/arm/mach-pxa/am200epd.c
+++ b/arch/arm/mach-pxa/am200epd.c
@@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par)
         return 0;
 
 err_req_gpio:
-        while (i > 0)
-                gpio_free(gpios[i--]);
+        while (--i >= 0)
+                gpio_free(gpios[i]);
 
         return err;
 }
@@ -194,7 +194,7 @@ static struct notifier_block am200_fb_notif = {
 };
 
 /* this gets called as part of our init. these steps must be done now so
- * that we can use set_pxa_fb_info */
+ * that we can use pxa_set_fb_info */
 static void __init am200_presetup_fb(void)
 {
         int fw;
@@ -249,7 +249,7 @@ static void __init am200_presetup_fb(void)
         /* we divide since we told the LCD controller we're 16bpp */
         am200_fb_info.modes->xres /= 2;
 
-        set_pxa_fb_info(&am200_fb_info);
+        pxa_set_fb_info(NULL, &am200_fb_info);
 
 }
 
diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c
index 993d75e66390..fa8bad235d9f 100644
--- a/arch/arm/mach-pxa/am300epd.c
+++ b/arch/arm/mach-pxa/am300epd.c
@@ -125,10 +125,7 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
                 if (err) {
                         dev_err(&am300_device->dev, "failed requesting "
                                 "gpio %d, err=%d\n", i, err);
-                        while (i >= DB0_GPIO_PIN)
-                                gpio_free(i--);
-                        i = ARRAY_SIZE(gpios) - 1;
-                        goto err_req_gpio;
+                        goto err_req_gpio2;
                 }
         }
 
@@ -159,9 +156,13 @@ static int am300_init_gpio_regs(struct broadsheetfb_par *par)
 
         return 0;
 
+err_req_gpio2:
+        while (--i >= DB0_GPIO_PIN)
+                gpio_free(i);
+        i = ARRAY_SIZE(gpios);
 err_req_gpio:
-        while (i > 0)
-                gpio_free(gpios[i--]);
+        while (--i >= 0)
+                gpio_free(gpios[i]);
 
         return err;
 }
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index d2af73321dae..bfbecec6d05f 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -263,7 +263,7 @@ static void __init balloon3_lcd_init(void)
         }
 
         balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
-        set_pxa_fb_info(&balloon3_lcd_screen);
+        pxa_set_fb_info(NULL, &balloon3_lcd_screen);
         return;
 
 err2:
@@ -527,13 +527,13 @@ static void __init balloon3_init_irq(void)
         pxa27x_init_irq();
         /* setup extra Balloon3 irqs */
         for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
-                set_irq_chip(irq, &balloon3_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &balloon3_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
-        set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
-        set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
+        irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
+        irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
 
         pr_debug("%s: chained handler installed - irq %d automatically "
                 "enabled\n", __func__, BALLOON3_AUX_NIRQ);
diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c
index a2380cd76f80..8b1a30959fae 100644
--- a/arch/arm/mach-pxa/cm-x2xx-pci.c
+++ b/arch/arm/mach-pxa/cm-x2xx-pci.c
@@ -70,9 +70,10 @@ void __cmx2xx_pci_init_irq(int irq_gpio)
 
         cmx2xx_it8152_irq_gpio = irq_gpio;
 
-        set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING);
 
-        set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx2xx_it8152_irq_demux);
+        irq_set_chained_handler(gpio_to_irq(irq_gpio),
+                                cmx2xx_it8152_irq_demux);
 }
 
 #ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index b734d8468168..8225e2e58c6e 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -379,7 +379,7 @@ __setup("monitor=", cmx2xx_set_display);
 
 static void __init cmx2xx_init_display(void)
 {
-        set_pxa_fb_info(cmx2xx_display);
+        pxa_set_fb_info(NULL, cmx2xx_display);
 }
 #else
 static inline void cmx2xx_init_display(void) {}
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index bfca7ed2fea3..b2248e76ec8b 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -296,7 +296,7 @@ static struct pxafb_mach_info cm_x300_lcd = {
 
 static void __init cm_x300_init_lcd(void)
 {
-        set_pxa_fb_info(&cm_x300_lcd);
+        pxa_set_fb_info(NULL, &cm_x300_lcd);
 }
 #else
 static inline void cm_x300_init_lcd(void) {}
@@ -765,7 +765,7 @@ static void __init cm_x300_init_da9030(void)
 {
         pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info);
         i2c_register_board_info(1, &cm_x300_pmic_info, 1);
-        set_irq_wake(IRQ_WAKEUP0, 1);
+        irq_set_irq_wake(IRQ_WAKEUP0, 1);
 }
 
 static void __init cm_x300_init_wi2wi(void)
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
index ee797397dc5b..44c1b77ece67 100644
--- a/arch/arm/mach-pxa/colibri-pxa270-income.c
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -175,7 +175,7 @@ static struct pxafb_mach_info income_lcd_screen = {
 
 static void __init income_lcd_init(void)
 {
-        set_pxa_fb_info(&income_lcd_screen);
+        pxa_set_fb_info(NULL, &income_lcd_screen);
 }
 #else
 static inline void income_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 96b2d9fbfef0..3f9be419959d 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -105,7 +105,7 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
         lcd_bl_pin = bl_pin;
         gpio_request(bl_pin, "lcd backlight");
         gpio_direction_output(bl_pin, 0);
-        set_pxa_fb_info(&sharp_lq43_info);
+        pxa_set_fb_info(NULL, &sharp_lq43_info);
 }
 #endif
 
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index d4e705caefea..3a5507e31919 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -462,7 +462,6 @@ static struct pxaficp_platform_data corgi_ficp_platform_data = {
  * USB Device Controller
  */
 static struct pxa2xx_udc_mach_info udc_info __initdata = {
-        .gpio_vbus              = -1,
         /* no connect GPIO; corgi can't tell connection status */
         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 };
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index c4bf08b3eb61..2e0425404de5 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -90,7 +90,6 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info)
 
 static struct pxa2xx_udc_mach_info pxa_udc_info = {
         .gpio_pullup = -1,
-        .gpio_vbus   = -1,
 };
 
 void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
@@ -188,16 +187,12 @@ struct platform_device pxa_device_fb = {
         .resource       = pxafb_resources,
 };
 
-void __init set_pxa_fb_info(struct pxafb_mach_info *info)
+void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info)
 {
+        pxa_device_fb.dev.parent = parent;
         pxa_register_device(&pxa_device_fb, info);
 }
 
-void __init set_pxa_fb_parent(struct device *parent_dev)
-{
-        pxa_device_fb.dev.parent = parent_dev;
-}
-
 static struct resource pxa_resource_ffuart[] = {
         {
                 .start  = 0x40100000,
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index b411d7cbf5a1..f8a6e9d79a3a 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -689,7 +689,7 @@ static struct pxafb_mach_info em_x270_lcd = {
 
 static void __init em_x270_init_lcd(void)
 {
-        set_pxa_fb_info(&em_x270_lcd);
+        pxa_set_fb_info(NULL, &em_x270_lcd);
 }
 #else
 static inline void em_x270_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index edca0a043293..2e3970fdde0b 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -20,6 +20,7 @@
 #include <linux/mfd/t7l66xb.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <video/w100fb.h>
 
@@ -51,12 +52,20 @@ void __init eseries_fixup(struct machine_desc *desc,
                 mi->bank[0].size = (64*1024*1024);
 }
 
-struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
+struct gpio_vbus_mach_info e7xx_udc_info = {
         .gpio_vbus   = GPIO_E7XX_USB_DISC,
         .gpio_pullup = GPIO_E7XX_USB_PULLUP,
         .gpio_pullup_inverted = 1
 };
 
+static struct platform_device e7xx_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &e7xx_udc_info,
+        },
+};
+
 struct pxaficp_platform_data e7xx_ficp_platform_data = {
         .gpio_pwdown            = GPIO_E7XX_IR_OFF,
         .transceiver_cap        = IR_SIRMODE | IR_OFF,
@@ -165,6 +174,7 @@ static struct platform_device e330_tc6387xb_device = {
 
 static struct platform_device *e330_devices[] __initdata = {
         &e330_tc6387xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e330_init(void)
@@ -175,7 +185,6 @@ static void __init e330_init(void)
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e330_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E330, "Toshiba e330")
@@ -214,6 +223,7 @@ static struct platform_device e350_t7l66xb_device = {
 
 static struct platform_device *e350_devices[] __initdata = {
         &e350_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e350_init(void)
@@ -224,7 +234,6 @@ static void __init e350_init(void)
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e350_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E350, "Toshiba e350")
@@ -333,6 +342,7 @@ static struct platform_device e400_t7l66xb_device = {
 
 static struct platform_device *e400_devices[] __initdata = {
         &e400_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e400_init(void)
@@ -344,9 +354,8 @@ static void __init e400_init(void)
         /* Fixme - e400 may have a switched clock */
         eseries_register_clks();
         eseries_get_tmio_gpios();
-        set_pxa_fb_info(&e400_pxafb_mach_info);
+        pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
         platform_add_devices(ARRAY_AND_SIZE(e400_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
 MACHINE_START(E400, "Toshiba e400")
@@ -519,6 +528,7 @@ static struct platform_device e740_t7l66xb_device = {
 static struct platform_device *e740_devices[] __initdata = {
         &e740_fb_device,
         &e740_t7l66xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e740_init(void)
@@ -532,7 +542,6 @@ static void __init e740_init(void)
                         "UDCCLK", &pxa25x_device_udc.dev),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e740_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
@@ -711,6 +720,7 @@ static struct platform_device e750_tc6393xb_device = {
 static struct platform_device *e750_devices[] __initdata = {
         &e750_fb_device,
         &e750_tc6393xb_device,
+        &e7xx_gpio_vbus,
 };
 
 static void __init e750_init(void)
@@ -723,7 +733,6 @@ static void __init e750_init(void)
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e750_devices));
-        pxa_set_udc_info(&e7xx_udc_mach_info);
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
@@ -873,12 +882,21 @@ static struct platform_device e800_fb_device = {
 
 /* --------------------------- UDC definitions --------------------------- */
 
-static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
+static struct gpio_vbus_mach_info e800_udc_info = {
         .gpio_vbus   = GPIO_E800_USB_DISC,
         .gpio_pullup = GPIO_E800_USB_PULLUP,
         .gpio_pullup_inverted = 1
 };
 
+static struct platform_device e800_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &e800_udc_info,
+        },
+};
+
+
 /* ----------------- e800 tc6393xb parameters ------------------ */
 
 static struct tc6393xb_platform_data e800_tc6393xb_info = {
@@ -907,6 +925,7 @@ static struct platform_device e800_tc6393xb_device = {
 static struct platform_device *e800_devices[] __initdata = {
         &e800_fb_device,
         &e800_tc6393xb_device,
+        &e800_gpio_vbus,
 };
 
 static void __init e800_init(void)
@@ -919,7 +938,6 @@ static void __init e800_init(void)
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
         platform_add_devices(ARRAY_AND_SIZE(e800_devices));
-        pxa_set_udc_info(&e800_udc_mach_info);
         pxa_set_ac97_info(NULL);
 }
 
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 93f05e024313..d88aed8fbe15 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -783,7 +783,7 @@ static void __init a780_init(void)
 
         pxa_set_i2c_info(NULL);
 
-        set_pxa_fb_info(&ezx_fb_info_1);
+        pxa_set_fb_info(NULL, &ezx_fb_info_1);
 
         pxa_set_keypad_info(&a780_keypad_platform_data);
 
@@ -853,7 +853,7 @@ static void __init e680_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_1);
+        pxa_set_fb_info(NULL, &ezx_fb_info_1);
 
         pxa_set_keypad_info(&e680_keypad_platform_data);
 
@@ -918,7 +918,7 @@ static void __init a1200_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&a1200_keypad_platform_data);
 
@@ -1103,7 +1103,7 @@ static void __init a910_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&a910_keypad_platform_data);
 
@@ -1173,7 +1173,7 @@ static void __init e6_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&e6_keypad_platform_data);
 
@@ -1212,7 +1212,7 @@ static void __init e2_init(void)
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
 
-        set_pxa_fb_info(&ezx_fb_info_2);
+        pxa_set_fb_info(NULL, &ezx_fb_info_2);
 
         pxa_set_keypad_info(&e2_keypad_platform_data);
 
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 6fd319ea5284..d65e4bde9b91 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -26,6 +26,7 @@
 #include <linux/gpio.h>
 #include <linux/err.h>
 #include <linux/clk.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -106,14 +107,22 @@ static void __init gumstix_mmc_init(void)
 #endif
 
 #ifdef CONFIG_USB_GADGET_PXA25X
-static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = {
+static struct gpio_vbus_mach_info gumstix_udc_info = {
         .gpio_vbus              = GPIO_GUMSTIX_USB_GPIOn,
         .gpio_pullup            = GPIO_GUMSTIX_USB_GPIOx,
 };
 
+static struct platform_device gumstix_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &gumstix_udc_info,
+        },
+};
+
 static void __init gumstix_udc_init(void)
 {
-        pxa_set_udc_info(&gumstix_udc_info);
+        platform_device_register(&gumstix_gpio_vbus);
 }
 #else
 static void gumstix_udc_init(void)
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index dd40e4a9291c..f7fb64f11a7d 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -167,7 +167,7 @@ static void __init idp_init(void)
 
         platform_device_register(&smc91x_device);
         //platform_device_register(&mst_audio_device);
-        set_pxa_fb_info(&sharp_lm8v31);
+        pxa_set_fb_info(NULL, &sharp_lm8v31);
         pxa_set_mci_info(&idp_mci_platform_data);
 }
 
diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h
index 2bbcf70dd935..0d4700a79612 100644
--- a/arch/arm/mach-pxa/include/mach/palmz72.h
+++ b/arch/arm/mach-pxa/include/mach/palmz72.h
@@ -44,6 +44,11 @@
 #define GPIO_NR_PALMZ72_BT_POWER                17
 #define GPIO_NR_PALMZ72_BT_RESET                83
 
+/* Camera */
+#define GPIO_NR_PALMZ72_CAM_PWDN                56
+#define GPIO_NR_PALMZ72_CAM_RESET               57
+#define GPIO_NR_PALMZ72_CAM_POWER               91
+
 /** Initial values **/
 
 /* Battery */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 160ec83f51a6..01a45ac48114 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -154,8 +154,8 @@ struct pxafb_mach_info {
         void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
         void (*smart_update)(struct fb_info *);
 };
-void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
-void set_pxa_fb_parent(struct device *parent_dev);
+
+void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
 unsigned long pxafb_get_hsync_time(struct device *dev);
 
 extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h
index 8835c16bc82f..7b0f71ef3167 100644
--- a/arch/arm/mach-pxa/include/mach/z2.h
+++ b/arch/arm/mach-pxa/include/mach/z2.h
@@ -25,8 +25,7 @@
 #define GPIO98_ZIPITZ2_LID_BUTTON       98
 
 /* Libertas GSPI8686 WiFi */
-#define GPIO14_ZIPITZ2_WIFI_RESET       14
-#define GPIO15_ZIPITZ2_WIFI_POWER       15
+#define GPIO14_ZIPITZ2_WIFI_POWER       14
 #define GPIO24_ZIPITZ2_WIFI_CS          24
 #define GPIO36_ZIPITZ2_WIFI_IRQ         36
 
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 2693e3c3776f..6251e3f5c62c 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -137,9 +137,9 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn)
         GEDR0 = 0x3;
 
         for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) {
-                set_irq_chip(irq, &pxa_low_gpio_chip);
-                set_irq_chip_data(irq, irq_base(0));
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &pxa_low_gpio_chip,
+                                         handle_edge_irq);
+                irq_set_chip_data(irq, irq_base(0));
                 set_irq_flags(irq, IRQF_VALID);
         }
 
@@ -165,9 +165,9 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn)
                                 __raw_writel(i | IPR_VALID, IRQ_BASE + IPR(i));
 
                         irq = PXA_IRQ(i);
-                        set_irq_chip(irq, &pxa_internal_irq_chip);
-                        set_irq_chip_data(irq, base);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &pxa_internal_irq_chip,
+                                                 handle_level_irq);
+                        irq_set_chip_data(irq, base);
                         set_irq_flags(irq, IRQF_VALID);
                 }
         }
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 87c1ed9ccd2f..e5e326d2cdc9 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -185,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
 
 static void littleton_init_lcd(void)
 {
-        set_pxa_fb_info(&littleton_lcd_info);
+        pxa_set_fb_info(NULL, &littleton_lcd_info);
 }
 #else
 static inline void littleton_init_lcd(void) {};
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index c9a3e775c2de..f5de541725b1 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -149,12 +149,12 @@ static void __init lpd270_init_irq(void)
 
         /* setup extra LogicPD PXA270 irqs */
         for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
-                set_irq_chip(irq, &lpd270_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &lpd270_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
-        set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
-        set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
+        irq_set_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
+        irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 }
 
 
@@ -480,7 +480,7 @@ static void __init lpd270_init(void)
         pxa_set_ac97_info(NULL);
 
         if (lpd270_lcd_to_use != NULL)
-                set_pxa_fb_info(lpd270_lcd_to_use);
+                pxa_set_fb_info(NULL, lpd270_lcd_to_use);
 
         pxa_set_ohci_info(&lpd270_ohci_platform_data);
 }
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index dca20de306bb..3ede978c83d9 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -165,13 +165,13 @@ static void __init lubbock_init_irq(void)
 
         /* setup extra lubbock irqs */
         for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) {
-                set_irq_chip(irq, &lubbock_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &lubbock_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
-        set_irq_chained_handler(IRQ_GPIO(0), lubbock_irq_handler);
-        set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
+        irq_set_chained_handler(IRQ_GPIO(0), lubbock_irq_handler);
+        irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 }
 
 #ifdef CONFIG_PM
@@ -521,7 +521,7 @@ static void __init lubbock_init(void)
 
         clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
         pxa_set_udc_info(&udc_info);
-        set_pxa_fb_info(&sharp_lm8v31);
+        pxa_set_fb_info(NULL, &sharp_lm8v31);
         pxa_set_mci_info(&lubbock_mci_platform_data);
         pxa_set_ficp_info(&lubbock_ficp_platform_data);
         pxa_set_ac97_info(NULL);
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 5535991c4a3c..a72993dde2b3 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -757,7 +757,7 @@ static void __init magician_init(void)
                 gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
                 gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
                 gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
-                set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
+                pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
         } else
                 pr_err("LCD detection: CPLD mapping failed\n");
 }
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index f9542220595a..95163baca29e 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -166,8 +166,8 @@ static void __init mainstone_init_irq(void)
 
         /* setup extra Mainstone irqs */
         for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
-                set_irq_chip(irq, &mainstone_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &mainstone_irq_chip,
+                                         handle_level_irq);
                 if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
                 else
@@ -179,8 +179,8 @@ static void __init mainstone_init_irq(void)
         MST_INTMSKENA = 0;
         MST_INTSETCLR = 0;
 
-        set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
-        set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
+        irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
+        irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 }
 
 #ifdef CONFIG_PM
@@ -592,7 +592,7 @@ static void __init mainstone_init(void)
         else
                 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
 
-        set_pxa_fb_info(&mainstone_pxafb_info);
+        pxa_set_fb_info(NULL, &mainstone_pxafb_info);
         mainstone_backlight_register();
 
         pxa_set_mci_info(&mainstone_mci_platform_data);
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 78d98a8607ec..dd13bb63259b 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -795,7 +795,7 @@ static void __init mioa701_machine_init(void)
         pxa_set_stuart_info(NULL);
         mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
         bootstrap_init();
-        set_pxa_fb_info(&mioa701_pxafb_info);
+        pxa_set_fb_info(NULL, &mioa701_pxafb_info);
         pxa_set_mci_info(&mioa701_mci_info);
         pxa_set_keypad_info(&mioa701_keypad_info);
         pxa_set_udc_info(&mioa701_udc_info);
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 72adb3ae2b43..325c245c0a0d 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -1,8 +1,7 @@
 /*
  * Common code for Palm LD, T5, TX, Z72
  *
- * Copyright (C) 2010
- * Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -158,7 +157,7 @@ void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode)
                 palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl;
         }
 
-        set_pxa_fb_info(&palm27x_lcd_screen);
+        pxa_set_fb_info(NULL, &palm27x_lcd_screen);
 }
 #endif
 
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index a09a2374697b..fb06bd047272 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -507,7 +507,7 @@ static struct pxafb_mach_info palmtc_lcd_screen = {
 
 static void __init palmtc_lcd_init(void)
 {
-        set_pxa_fb_info(&palmtc_lcd_screen);
+        pxa_set_fb_info(NULL, &palmtc_lcd_screen);
 }
 #else
 static inline void palmtc_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 3f25014a136c..726f5b98dcd3 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -136,30 +136,14 @@ static struct platform_device palmte2_pxa_keys = {
 /******************************************************************************
  * Backlight
  ******************************************************************************/
+static struct gpio palmte_bl_gpios[] = {
+        { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" },
+        { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" },
+};
+
 static int palmte2_backlight_init(struct device *dev)
 {
-        int ret;
-
-        ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
-        if (ret)
-                goto err;
-        ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
-        if (ret)
-                goto err2;
-        ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
-        if (ret)
-                goto err3;
-
-        return 0;
-err3:
-        gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
-err2:
-        gpio_free(GPIO_NR_PALMTE2_BL_POWER);
-err:
-        return ret;
+        return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios));
 }
 
 static int palmte2_backlight_notify(struct device *dev, int brightness)
@@ -171,8 +155,7 @@ static int palmte2_backlight_notify(struct device *dev, int brightness)
 
 static void palmte2_backlight_exit(struct device *dev)
 {
-        gpio_free(GPIO_NR_PALMTE2_BL_POWER);
-        gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
+        gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios));
 }
 
 static struct platform_pwm_backlight_data palmte2_backlight_data = {
@@ -363,7 +346,7 @@ static void __init palmte2_init(void)
         pxa_set_btuart_info(NULL);
         pxa_set_stuart_info(NULL);
 
-        set_pxa_fb_info(&palmte2_lcd_screen);
+        pxa_set_fb_info(NULL, &palmte2_lcd_screen);
         pxa_set_mci_info(&palmte2_mci_platform_data);
         palmte2_udc_init();
         pxa_set_ac97_info(&palmte2_ac97_pdata);
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index 3010193b081e..3b8a4f37dbbe 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -30,6 +30,7 @@
 #include <linux/wm97xx.h>
 #include <linux/power_supply.h>
 #include <linux/usb/gpio_vbus.h>
+#include <linux/i2c-gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -47,6 +48,9 @@
 #include <mach/palm27x.h>
 
 #include <mach/pm.h>
+#include <mach/camera.h>
+
+#include <media/soc_camera.h>
 
 #include "generic.h"
 #include "devices.h"
@@ -103,6 +107,28 @@ static unsigned long palmz72_pin_config[] __initdata = {
         GPIO22_GPIO,    /* LCD border color */
         GPIO96_GPIO,    /* lcd power */
 
+        /* PXA Camera */
+        GPIO81_CIF_DD_0,
+        GPIO48_CIF_DD_5,
+        GPIO50_CIF_DD_3,
+        GPIO51_CIF_DD_2,
+        GPIO52_CIF_DD_4,
+        GPIO53_CIF_MCLK,
+        GPIO54_CIF_PCLK,
+        GPIO55_CIF_DD_1,
+        GPIO84_CIF_FV,
+        GPIO85_CIF_LV,
+        GPIO93_CIF_DD_6,
+        GPIO108_CIF_DD_7,
+
+        GPIO56_GPIO,    /* OV9640 Powerdown */
+        GPIO57_GPIO,    /* OV9640 Reset */
+        GPIO91_GPIO,    /* OV9640 Power */
+
+        /* I2C */
+        GPIO117_GPIO,   /* I2C_SCL */
+        GPIO118_GPIO,   /* I2C_SDA */
+
         /* Misc. */
         GPIO0_GPIO      | WAKEUP_ON_LEVEL_HIGH, /* power detect */
         GPIO88_GPIO,                            /* green led */
@@ -254,6 +280,106 @@ device_initcall(palmz72_pm_init);
 #endif
 
 /******************************************************************************
+ * SoC Camera
+ ******************************************************************************/
+#if defined(CONFIG_SOC_CAMERA_OV9640) || \
+        defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
+static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
+        .flags          = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+                        PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+        .mclk_10khz     = 2600,
+};
+
+/* Board I2C devices. */
+static struct i2c_board_info palmz72_i2c_device[] = {
+        {
+                I2C_BOARD_INFO("ov9640", 0x30),
+        }
+};
+
+static int palmz72_camera_power(struct device *dev, int power)
+{
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
+        mdelay(50);
+        return 0;
+}
+
+static int palmz72_camera_reset(struct device *dev)
+{
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
+        mdelay(50);
+        gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
+        mdelay(50);
+        return 0;
+}
+
+static struct soc_camera_link palmz72_iclink = {
+        .bus_id         = 0, /* Match id in pxa27x_device_camera in device.c */
+        .board_info     = &palmz72_i2c_device[0],
+        .i2c_adapter_id = 0,
+        .module_name    = "ov96xx",
+        .power          = &palmz72_camera_power,
+        .reset          = &palmz72_camera_reset,
+        .flags          = SOCAM_DATAWIDTH_8,
+};
+
+static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
+        .sda_pin        = 118,
+        .scl_pin        = 117,
+        .udelay         = 10,
+        .timeout        = 100,
+};
+
+static struct platform_device palmz72_i2c_bus_device = {
+        .name           = "i2c-gpio",
+        .id             = 0, /* we use this as a replacement for i2c-pxa */
+        .dev            = {
+                .platform_data  = &palmz72_i2c_bus_data,
+        }
+};
+
+static struct platform_device palmz72_camera = {
+        .name   = "soc-camera-pdrv",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &palmz72_iclink,
+        },
+};
+
+/* Here we request the camera GPIOs and configure them. We power up the camera
+ * module, deassert the reset pin, but put it into powerdown (low to no power
+ * consumption) mode. This allows us to later bring the module up fast. */
+static struct gpio palmz72_camera_gpios[] = {
+        { GPIO_NR_PALMZ72_CAM_POWER,    GPIOF_INIT_HIGH,"Camera DVDD" },
+        { GPIO_NR_PALMZ72_CAM_RESET,    GPIOF_INIT_LOW, "Camera RESET" },
+        { GPIO_NR_PALMZ72_CAM_PWDN,     GPIOF_INIT_LOW, "Camera PWDN" },
+};
+
+static inline void __init palmz72_cam_gpio_init(void)
+{
+        int ret;
+
+        ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+        if (!ret)
+                gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+        else
+                printk(KERN_ERR "Camera GPIO init failed!\n");
+
+        return;
+}
+
+static void __init palmz72_camera_init(void)
+{
+        palmz72_cam_gpio_init();
+        pxa_set_camera_info(&palmz72_pxacamera_platform_data);
+        platform_device_register(&palmz72_i2c_bus_device);
+        platform_device_register(&palmz72_camera);
+}
+#else
+static inline void palmz72_camera_init(void) {}
+#endif
+
+/******************************************************************************
  * Machine init
  ******************************************************************************/
 static void __init palmz72_init(void)
@@ -276,6 +402,7 @@ static void __init palmz72_init(void)
         palm27x_pmic_init();
         palmz72_kpc_init();
         palmz72_leds_init();
+        palmz72_camera_init();
 }
 
 MACHINE_START(PALMZ72, "Palm Zire72")
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 9dbf3ccd4150..6d5b7e062124 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -281,16 +281,16 @@ static void __init pcm990_init_irq(void)
 
         /* setup extra PCM990 irqs */
         for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) {
-                set_irq_chip(irq, &pcm990_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &pcm990_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         PCM990_INTMSKENA = 0x00;        /* disable all Interrupts */
         PCM990_INTSETCLR = 0xFF;
 
-        set_irq_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler);
-        set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE);
+        irq_set_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler);
+        irq_set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE);
 }
 
 static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
@@ -515,7 +515,7 @@ void __init pcm990_baseboard_init(void)
         pcm990_init_irq();
 
 #ifndef CONFIG_PCM990_DISPLAY_NONE
-        set_pxa_fb_info(&pcm990_fbinfo);
+        pxa_set_fb_info(NULL, &pcm990_fbinfo);
 #endif
         platform_device_register(&pcm990_backlight_device);
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 35353af345d5..16d14fd79b4b 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -445,8 +445,7 @@ static void __init poodle_init(void)
         if (ret)
                 pr_warning("poodle: Unable to register LoCoMo device\n");
 
-        set_pxa_fb_parent(&poodle_locomo_device.dev);
-        set_pxa_fb_info(&poodle_fb_info);
+        pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
         pxa_set_udc_info(&udc_info);
         pxa_set_mci_info(&poodle_mci_platform_data);
         pxa_set_ficp_info(&poodle_ficp_platform_data);
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index f374247b8466..8dd107391157 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -362,8 +362,8 @@ static void __init pxa_init_ext_wakeup_irq(set_wake_t fn)
         int irq;
 
         for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) {
-                set_irq_chip(irq, &pxa_ext_wakeup_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index 47094188e029..cd1861351f75 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -597,7 +597,7 @@ static void __init raumfeld_lcd_init(void)
 {
         int ret;
 
-        set_pxa_fb_info(&raumfeld_sharp_lcd_info);
+        pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info);
 
         /* Earlier devices had the backlight regulator controlled
          * via PWM, later versions use another controller for that */
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index eb83c89428ef..fee97a935122 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -473,7 +473,7 @@ static struct pxafb_mach_info saar_lcd_info = {
 
 static void __init saar_init_lcd(void)
 {
-        set_pxa_fb_info(&saar_lcd_info);
+        pxa_set_fb_info(NULL, &saar_lcd_info);
 }
 #else
 static inline void saar_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 38e2c0912b9a..01c576963e94 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -724,7 +724,7 @@ static struct pxafb_mach_info spitz_pxafb_info = {
 
 static void __init spitz_lcd_init(void)
 {
-        set_pxa_fb_info(&spitz_pxafb_info);
+        pxa_set_fb_info(NULL, &spitz_pxafb_info);
 }
 #else
 static inline void spitz_lcd_init(void) {}
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index 9cecf8366db8..53d4a472b699 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -466,7 +466,7 @@ static void __init tavorevb_init_lcd(void)
 {
         platform_device_register(&tavorevb_backlight_devices[0]);
         platform_device_register(&tavorevb_backlight_devices[1]);
-        set_pxa_fb_info(&tavorevb_lcd_info);
+        pxa_set_fb_info(NULL, &tavorevb_lcd_info);
 }
 #else
 static inline void tavorevb_init_lcd(void) {}
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index e7f64d9b4f2d..428da3ff33a5 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -100,7 +100,6 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
 static struct clock_event_device ckevt_pxa_osmr0 = {
         .name           = "osmr0",
         .features       = CLOCK_EVT_FEAT_ONESHOT,
-        .shift          = 32,
         .rating         = 200,
         .set_next_event = pxa_osmr0_set_next_event,
         .set_mode       = pxa_osmr0_set_mode,
@@ -135,8 +134,8 @@ static void __init pxa_timer_init(void)
 
         init_sched_clock(&cd, pxa_update_sched_clock, 32, clock_tick_rate);
 
-        ckevt_pxa_osmr0.mult =
-                div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
+        clocksource_calc_mult_shift(&cksrc_pxa_oscr0, clock_tick_rate, 4);
+        clockevents_calc_mult_shift(&ckevt_pxa_osmr0, clock_tick_rate, 4);
         ckevt_pxa_osmr0.max_delta_ns =
                 clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
         ckevt_pxa_osmr0.min_delta_ns =
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 5ad3807af334..5fa145778e7d 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -35,6 +35,7 @@
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/i2c/pxa-i2c.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -240,12 +241,20 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = {
 /*
  * USB Device Controller
  */
-static struct pxa2xx_udc_mach_info udc_info __initdata = {
+static struct gpio_vbus_mach_info tosa_udc_info = {
         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
         .gpio_vbus              = TOSA_GPIO_USB_IN,
         .gpio_vbus_inverted     = 1,
 };
 
+static struct platform_device tosa_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &tosa_udc_info,
+        },
+};
+
 /*
  * MMC/SD Device
  */
@@ -891,6 +900,7 @@ static struct platform_device *devices[] __initdata = {
         &tosa_bt_device,
         &sharpsl_rom_device,
         &wm9712_device,
+        &tosa_gpio_vbus,
 };
 
 static void tosa_poweroff(void)
@@ -937,7 +947,6 @@ static void __init tosa_init(void)
         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 
         pxa_set_mci_info(&tosa_mci_platform_data);
-        pxa_set_udc_info(&udc_info);
         pxa_set_ficp_info(&tosa_ficp_platform_data);
         pxa_set_i2c_info(NULL);
         pxa_set_ac97_info(NULL);
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 857bb2e63486..b9cfbebdfe9c 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -516,9 +516,9 @@ static void __init trizeps4_init(void)
         pxa_set_stuart_info(NULL);
 
         if (0)  /* dont know how to determine LCD */
-                set_pxa_fb_info(&sharp_lcd);
+                pxa_set_fb_info(NULL, &sharp_lcd);
         else
-                set_pxa_fb_info(&toshiba_lcd);
+                pxa_set_fb_info(NULL, &toshiba_lcd);
 
         pxa_set_mci_info(&trizeps4_mci_platform_data);
 #ifndef STATUS_LEDS_ON_STUART_PINS
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 12279214c875..b523f119e0f0 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -310,14 +310,14 @@ static void __init viper_init_irq(void)
         /* setup ISA IRQs */
         for (level = 0; level < ARRAY_SIZE(viper_isa_irqs); level++) {
                 isa_irq = viper_bit_to_irq(level);
-                set_irq_chip(isa_irq, &viper_irq_chip);
-                set_irq_handler(isa_irq, handle_edge_irq);
+                irq_set_chip_and_handler(isa_irq, &viper_irq_chip,
+                                         handle_edge_irq);
                 set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE);
         }
 
-        set_irq_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO),
+        irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO),
                                 viper_irq_handler);
-        set_irq_type(gpio_to_irq(VIPER_CPLD_GPIO), IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(gpio_to_irq(VIPER_CPLD_GPIO), IRQ_TYPE_EDGE_BOTH);
 }
 
 /* Flat Panel */
@@ -932,7 +932,7 @@ static void __init viper_init(void)
         /* Wake-up serial console */
         viper_init_serial_gpio();
 
-        set_pxa_fb_info(&fb_info);
+        pxa_set_fb_info(NULL, &fb_info);
 
         /* v1 hardware cannot use the datacs line */
         version = viper_hw_version();
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index e709fd459268..f71d377c8640 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -572,7 +572,7 @@ static void __init vpac270_lcd_init(void)
         }
 
         vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
-        set_pxa_fb_info(&vpac270_lcd_screen);
+        pxa_set_fb_info(NULL, &vpac270_lcd_screen);
         return;
 
 err2:
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index aaf883754ef4..fbe9e02e2f9f 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = {
         GPIO47_STUART_TXD,
 
         /* Keypad */
-        GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
-        GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO38_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO16_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO17_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
+        GPIO100_KP_MKIN_0,
+        GPIO101_KP_MKIN_1,
+        GPIO102_KP_MKIN_2,
+        GPIO34_KP_MKIN_3,
+        GPIO38_KP_MKIN_4,
+        GPIO16_KP_MKIN_5,
+        GPIO17_KP_MKIN_6,
         GPIO103_KP_MKOUT_0,
         GPIO104_KP_MKOUT_1,
         GPIO105_KP_MKOUT_2,
@@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = {
         GPIO1_GPIO,             /* Power button */
         GPIO37_GPIO,            /* Headphone detect */
         GPIO98_GPIO,            /* Lid switch */
-        GPIO14_GPIO,            /* WiFi Reset */
-        GPIO15_GPIO,            /* WiFi Power */
+        GPIO14_GPIO,            /* WiFi Power */
         GPIO24_GPIO,            /* WiFi CS */
         GPIO36_GPIO,            /* WiFi IRQ */
         GPIO88_GPIO,            /* LCD CS */
@@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
                 /* Keypad Backlight */
                 .pwm_id         = 1,
                 .max_brightness = 1023,
-                .dft_brightness = 512,
+                .dft_brightness = 0,
                 .pwm_period_ns  = 1260320,
         },
         [1] = {
@@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = {
 
 static void __init z2_lcd_init(void)
 {
-        set_pxa_fb_info(&z2_lcd_screen);
+        pxa_set_fb_info(NULL, &z2_lcd_screen);
 }
 #else
 static inline void z2_lcd_init(void) {}
@@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = {
         .active_low             = 1,
 }, {
         .name                   = "z2:green:charged",
-        .default_trigger        = "none",
+        .default_trigger        = "mmc0",
         .gpio                   = GPIO85_ZIPITZ2_LED_CHARGED,
         .active_low             = 1,
 }, {
         .name                   = "z2:amber:charging",
-        .default_trigger        = "none",
+        .default_trigger        = "Z2-charging-or-full",
         .gpio                   = GPIO83_ZIPITZ2_LED_CHARGING,
         .active_low             = 1,
 },
@@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {}
  ******************************************************************************/
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 static struct gpio_keys_button z2_pxa_buttons[] = {
-        {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
-        {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
+        {
+                .code           = KEY_POWER,
+                .gpio           = GPIO1_ZIPITZ2_POWER_BUTTON,
+                .active_low     = 0,
+                .desc           = "Power Button",
+                .wakeup         = 1,
+                .type           = EV_KEY,
+        },
+        {
+                .code           = SW_LID,
+                .gpio           = GPIO98_ZIPITZ2_LID_BUTTON,
+                .active_low     = 1,
+                .desc           = "Lid Switch",
+                .wakeup         = 0,
+                .type           = EV_SW,
+        },
 };
 
 static struct gpio_keys_platform_data z2_pxa_keys_data = {
@@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = {
         .batt_I2C_addr  = 0x55,
         .batt_I2C_reg   = 2,
         .charge_gpio    = GPIO0_ZIPITZ2_AC_DETECT,
-        .min_voltage    = 2400000,
-        .max_voltage    = 3700000,
-        .batt_div       = 69,
+        .min_voltage    = 3475000,
+        .max_voltage    = 4190000,
+        .batt_div       = 59,
         .batt_mult      = 1000000,
         .batt_tech      = POWER_SUPPLY_TECHNOLOGY_LION,
         .batt_name      = "Z2",
@@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
 {
         int ret = 0;
 
-        ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
+        ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
         if (ret)
                 goto err;
 
-        ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
+        ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
         if (ret)
                 goto err2;
 
-        ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
-        if (ret)
-                goto err2;
-
-        ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
-        if (ret)
-                goto err3;
-
-        /* Reset the card */
+        /* Wait until card is powered on */
         mdelay(180);
-        gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
-        mdelay(20);
 
         spi->bits_per_word = 16;
         spi->mode = SPI_MODE_2,
@@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
 
         return 0;
 
-err3:
-        gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
 err2:
-        gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
+        gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
 err:
         return ret;
 };
 
 static int z2_lbs_spi_teardown(struct spi_device *spi)
 {
-        gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
-        gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
-        gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
-        gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
-        return 0;
+        gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
+        gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
 
+        return 0;
 };
 
 static struct pxa2xx_spi_chip z2_lbs_chip_info = {
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 730f51e57c17..00363c7ac182 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -136,22 +136,23 @@ static void __init zeus_init_irq(void)
 
         /* Peripheral IRQs. It would be nice to move those inside driver
            configuration, but it is not supported at the moment. */
-        set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO),       IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO),     IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO),        IRQ_TYPE_EDGE_RISING);
-        set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO),    IRQ_TYPE_EDGE_FALLING);
-        set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO),        IRQ_TYPE_EDGE_FALLING);
+        irq_set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO),
+                         IRQ_TYPE_EDGE_FALLING);
+        irq_set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING);
 
         /* Setup ISA IRQs */
         for (level = 0; level < ARRAY_SIZE(zeus_isa_irqs); level++) {
                 isa_irq = zeus_bit_to_irq(level);
-                set_irq_chip(isa_irq, &zeus_irq_chip);
-                set_irq_handler(isa_irq, handle_edge_irq);
+                irq_set_chip_and_handler(isa_irq, &zeus_irq_chip,
+                                         handle_edge_irq);
                 set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE);
         }
 
-        set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING);
-        set_irq_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler);
+        irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING);
+        irq_set_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler);
 }
 
 
@@ -846,7 +847,7 @@ static void __init zeus_init(void)
         if (zeus_setup_fb_gpios())
                 pr_err("Failed to setup fb gpios\n");
         else
-                set_pxa_fb_info(&zeus_fb_info);
+                pxa_set_fb_info(NULL, &zeus_fb_info);
 
         pxa_set_mci_info(&zeus_mci_platform_data);
         pxa_set_udc_info(&zeus_udc_info);
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index a4c784aab764..5821185f77ab 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -208,7 +208,7 @@ static void __init zylonite_init_lcd(void)
         platform_device_register(&zylonite_backlight_device);
 
         if (lcd_id & 0x20) {
-                set_pxa_fb_info(&zylonite_sharp_lcd_info);
+                pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
                 return;
         }
 
@@ -220,7 +220,7 @@ static void __init zylonite_init_lcd(void)
         else
                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 
-        set_pxa_fb_info(&zylonite_toshiba_lcd_info);
+        pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
 }
 #else
 static inline void zylonite_init_lcd(void) {}
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 2ecc1d94284e..10e75faba4c9 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -348,7 +348,7 @@ static void __init gic_init_irq(void)
 
 #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
                 /* board GIC, secondary */
-                gic_init(1, 64, __io_address(REALVIEW_EB_GIC_DIST_BASE),
+                gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE),
                          __io_address(REALVIEW_EB_GIC_CPU_BASE));
                 gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
 #endif
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index d29cd9b737fc..2e1b5309fbab 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -133,25 +133,25 @@ void __init rpc_init_irq(void)
 
                 switch (irq) {
                 case 0 ... 7:
-                        set_irq_chip(irq, &iomd_a_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &iomd_a_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, flags);
                         break;
 
                 case 8 ... 15:
-                        set_irq_chip(irq, &iomd_b_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &iomd_b_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, flags);
                         break;
 
                 case 16 ... 21:
-                        set_irq_chip(irq, &iomd_dma_chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_and_handler(irq, &iomd_dma_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, flags);
                         break;
 
                 case 64 ... 71:
-                        set_irq_chip(irq, &iomd_fiq_chip);
+                        irq_set_chip(irq, &iomd_fiq_chip);
                         set_irq_flags(irq, IRQF_VALID);
                         break;
                 }
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index 606cb6b1cc47..bc53d2d16d1a 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -147,15 +147,15 @@ static __init int bast_irq_init(void)
 
                 __raw_writeb(0x0, BAST_VA_PC104_IRQMASK);
 
-                set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
+                irq_set_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
 
                 /* register our IRQs */
 
                 for (i = 0; i < 4; i++) {
                         unsigned int irqno = bast_pc104_irqs[i];
 
-                        set_irq_chip(irqno, &bast_pc104_chip);
-                        set_irq_handler(irqno, handle_level_irq);
+                        irq_set_chip_and_handler(irqno, &bast_pc104_chip,
+                                                 handle_level_irq);
                         set_irq_flags(irqno, IRQF_VALID);
                 }
         }
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index eddb52ba5b65..f3355d2ec634 100644
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -175,18 +175,18 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
         unsigned int irqno;
 
         for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
-                set_irq_chip(irqno, &s3c2412_irq_eint0t4);
-                set_irq_handler(irqno, handle_edge_irq);
+                irq_set_chip_and_handler(irqno, &s3c2412_irq_eint0t4,
+                                         handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         /* add demux support for CF/SDI */
 
-        set_irq_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi);
+        irq_set_chained_handler(IRQ_S3C2412_CFSDI, s3c2412_irq_demux_cfsdi);
 
         for (irqno = IRQ_S3C2412_SDI; irqno <= IRQ_S3C2412_CF; irqno++) {
-                set_irq_chip(irqno, &s3c2412_irq_cfsdi);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c2412_irq_cfsdi,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
@@ -195,7 +195,7 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
         s3c2412_irq_rtc_chip = s3c_irq_chip;
         s3c2412_irq_rtc_chip.irq_set_wake = s3c2412_irq_rtc_wake;
 
-        set_irq_chip(IRQ_RTC, &s3c2412_irq_rtc_chip);
+        irq_set_chip(IRQ_RTC, &s3c2412_irq_rtc_chip);
 
         return 0;
 }
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
index 680fe386aca5..77b38f2381c1 100644
--- a/arch/arm/mach-s3c2416/irq.c
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -202,13 +202,11 @@ static int __init s3c2416_add_sub(unsigned int base,
 {
         unsigned int irqno;
 
-        set_irq_chip(base, &s3c_irq_level_chip);
-        set_irq_handler(base, handle_level_irq);
-        set_irq_chained_handler(base, demux);
+        irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
+        irq_set_chained_handler(base, demux);
 
         for (irqno = start; irqno <= end; irqno++) {
-                set_irq_chip(irqno, chip);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, chip, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c
index acad4428bef0..eb1cc0f0705e 100644
--- a/arch/arm/mach-s3c2440/irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -100,13 +100,13 @@ static int s3c2440_irq_add(struct sys_device *sysdev)
 
         /* add new chained handler for wdt, ac7 */
 
-        set_irq_chip(IRQ_WDT, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_WDT, handle_level_irq);
-        set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
+        irq_set_chip_and_handler(IRQ_WDT, &s3c_irq_level_chip,
+                                 handle_level_irq);
+        irq_set_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
 
         for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
-                set_irq_chip(irqno, &s3c_irq_wdtac97);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_wdtac97,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c
index 83daf4ece764..de07c2feaa32 100644
--- a/arch/arm/mach-s3c2440/s3c244x-irq.c
+++ b/arch/arm/mach-s3c2440/s3c244x-irq.c
@@ -95,19 +95,19 @@ static int s3c244x_irq_add(struct sys_device *sysdev)
 {
         unsigned int irqno;
 
-        set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_NFCON, handle_level_irq);
+        irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip,
+                                 handle_level_irq);
         set_irq_flags(IRQ_NFCON, IRQF_VALID);
 
         /* add chained handler for camera */
 
-        set_irq_chip(IRQ_CAM, &s3c_irq_level_chip);
-        set_irq_handler(IRQ_CAM, handle_level_irq);
-        set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
+        irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip,
+                                 handle_level_irq);
+        irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
 
         for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
-                set_irq_chip(irqno, &s3c_irq_cam);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_cam,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index c7820f9c1352..83ecb1173fb1 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -230,13 +230,11 @@ static int __init s3c2443_add_sub(unsigned int base,
 {
         unsigned int irqno;
 
-        set_irq_chip(base, &s3c_irq_level_chip);
-        set_irq_handler(base, handle_level_irq);
-        set_irq_chained_handler(base, demux);
+        irq_set_chip_and_handler(base, &s3c_irq_level_chip, handle_level_irq);
+        irq_set_chained_handler(base, demux);
 
         for (irqno = start; irqno <= end; irqno++) {
-                set_irq_chip(irqno, chip);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, chip, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/irq-eint.c
index 2ead8189da74..4d203be1f4c3 100644
--- a/arch/arm/mach-s3c64xx/irq-eint.c
+++ b/arch/arm/mach-s3c64xx/irq-eint.c
@@ -197,16 +197,15 @@ static int __init s3c64xx_init_irq_eint(void)
         int irq;
 
         for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
-                set_irq_chip(irq, &s3c_irq_eint);
-                set_irq_chip_data(irq, (void *)eint_irq_to_bit(irq));
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq);
+                irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq));
                 set_irq_flags(irq, IRQF_VALID);
         }
 
-        set_irq_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3);
-        set_irq_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11);
-        set_irq_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19);
-        set_irq_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27);
+        irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3);
+        irq_set_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11);
+        irq_set_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19);
+        irq_set_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27);
 
         return 0;
 }
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 98d780608c7e..7f3da4b11ec9 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -96,7 +96,7 @@ static struct resource cerf_flash_resource = {
 static void __init cerf_init_irq(void)
 {
         sa1100_init_irq();
-        set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
 }
 
 static struct map_desc cerf_io_desc[] __initdata = {
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 3d85dfad9c1f..423ddb3d65e9 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -323,28 +323,28 @@ void __init sa1100_init_irq(void)
         ICCR = 1;
 
         for (irq = 0; irq <= 10; irq++) {
-                set_irq_chip(irq, &sa1100_low_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         for (irq = 12; irq <= 31; irq++) {
-                set_irq_chip(irq, &sa1100_normal_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &sa1100_normal_chip,
+                                         handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
         for (irq = 32; irq <= 48; irq++) {
-                set_irq_chip(irq, &sa1100_high_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         /*
          * Install handler for GPIO 11-27 edge detect interrupts
          */
-        set_irq_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
-        set_irq_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);
+        irq_set_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
+        irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);
 
         sa1100_init_gpio();
 }
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 4aad01f73660..b4fa53a1427e 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -145,8 +145,8 @@ static int __devinit neponset_probe(struct platform_device *dev)
         /*
          * Install handler for GPIO25.
          */
-        set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
-        set_irq_chained_handler(IRQ_GPIO25, neponset_irq_handler);
+        irq_set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
+        irq_set_chained_handler(IRQ_GPIO25, neponset_irq_handler);
 
         /*
          * We would set IRQ_GPIO25 to be a wake-up IRQ, but
@@ -161,9 +161,9 @@ static int __devinit neponset_probe(struct platform_device *dev)
          * Setup other Neponset IRQs.  SA1111 will be done by the
          * generic SA1111 code.
          */
-        set_irq_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq);
+        irq_set_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq);
         set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE);
-        set_irq_handler(IRQ_NEPONSET_USAR, handle_simple_irq);
+        irq_set_handler(IRQ_NEPONSET_USAR, handle_simple_irq);
         set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE);
 
         /*
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 42b80400c100..65161f2bea29 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -142,7 +142,7 @@ static void __init pleb_map_io(void)
 
         GPDR &= ~GPIO_ETH0_IRQ;
 
-        set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
+        irq_set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
 }
 
 MACHINE_START(PLEB, "PLEB")
diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c
index 831fc66dfa4d..5dce13e429f3 100644
--- a/arch/arm/mach-shark/irq.c
+++ b/arch/arm/mach-shark/irq.c
@@ -80,8 +80,7 @@ void __init shark_init_irq(void)
         int irq;
 
         for (irq = 0; irq < NR_IRQS; irq++) {
-                set_irq_chip(irq, &fb_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &fb_chip, handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index a94f29da5d30..783b66fa95fb 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -24,9 +24,9 @@
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
@@ -312,7 +312,7 @@ static struct resource sdhi0_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0xe6850000,
-                .end    = 0xe68501ff,
+                .end    = 0xe68500ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -345,7 +345,7 @@ static struct resource sdhi1_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0xe6860000,
-                .end    = 0xe68601ff,
+                .end    = 0xe68600ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -1255,7 +1255,7 @@ static void __init ap4evb_init(void)
         gpio_request(GPIO_FN_KEYIN4,     NULL);
 
         /* enable TouchScreen */
-        set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
 
         tsc_device.irq = IRQ28;
         i2c_register_board_info(1, &tsc_device, 1);
@@ -1311,7 +1311,7 @@ static void __init ap4evb_init(void)
         lcdc_info.ch[0].lcd_size_cfg.height     = 91;
 
         /* enable TouchScreen */
-        set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
 
         tsc_device.irq = IRQ7;
         i2c_register_board_info(0, &tsc_device, 1);
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c
index dee3e9231fb9..c87a7b7c5832 100644
--- a/arch/arm/mach-shmobile/board-g4evm.c
+++ b/arch/arm/mach-shmobile/board-g4evm.c
@@ -31,7 +31,7 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/gpio.h>
 #include <mach/sh7377.h>
 #include <mach/common.h>
@@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0xe6d50000,
-                .end    = 0xe6d501ff,
+                .end    = 0xe6d50nff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -232,7 +232,7 @@ static struct resource sdhi1_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0xe6d60000,
-                .end    = 0xe6d601ff,
+                .end    = 0xe6d600ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 49bc07482179..8184d4d4f234 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -32,10 +32,10 @@
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/leds.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
@@ -690,7 +690,7 @@ static struct resource sdhi0_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0xe6850000,
-                .end    = 0xe68501ff,
+                .end    = 0xe68500ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -725,7 +725,7 @@ static struct resource sdhi1_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0xe6860000,
-                .end    = 0xe68601ff,
+                .end    = 0xe68600ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -768,7 +768,7 @@ static struct resource sdhi2_resources[] = {
         [0] = {
                 .name   = "SDHI2",
                 .start  = 0xe6870000,
-                .end    = 0xe68701ff,
+                .end    = 0xe68700ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -1124,15 +1124,15 @@ static void __init mackerel_init(void)
 
         /* enable Keypad */
         gpio_request(GPIO_FN_IRQ9_42,   NULL);
-        set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
+        irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
 
         /* enable Touchscreen */
         gpio_request(GPIO_FN_IRQ7_40,   NULL);
-        set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
 
         /* enable Accelerometer */
         gpio_request(GPIO_FN_IRQ21,     NULL);
-        set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
+        irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
 
         /* enable SDHI0 */
         gpio_request(GPIO_FN_SDHICD0, NULL);
diff --git a/arch/arm/mach-shmobile/intc-sh7367.c b/arch/arm/mach-shmobile/intc-sh7367.c
index 2fe9704d5ea1..cc442d198cdc 100644
--- a/arch/arm/mach-shmobile/intc-sh7367.c
+++ b/arch/arm/mach-shmobile/intc-sh7367.c
@@ -421,7 +421,7 @@ static struct intc_desc intcs_desc __initdata = {
 
 static void intcs_demux(unsigned int irq, struct irq_desc *desc)
 {
-        void __iomem *reg = (void *)get_irq_data(irq);
+        void __iomem *reg = (void *)irq_get_handler_data(irq);
         unsigned int evtcodeas = ioread32(reg);
 
         generic_handle_irq(intcs_evt2irq(evtcodeas));
@@ -435,6 +435,6 @@ void __init sh7367_init_irq(void)
         register_intc_controller(&intcs_desc);
 
         /* demux using INTEVTSA */
-        set_irq_data(evt2irq(0xf80), (void *)intevtsa);
-        set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
+        irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
+        irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
 }
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index ca5f9d17b39a..7a4960f9c1e3 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -601,7 +601,7 @@ static struct intc_desc intcs_desc __initdata = {
 
 static void intcs_demux(unsigned int irq, struct irq_desc *desc)
 {
-        void __iomem *reg = (void *)get_irq_data(irq);
+        void __iomem *reg = (void *)irq_get_handler_data(irq);
         unsigned int evtcodeas = ioread32(reg);
 
         generic_handle_irq(intcs_evt2irq(evtcodeas));
@@ -615,6 +615,6 @@ void __init sh7372_init_irq(void)
         register_intc_controller(&intcs_desc);
 
         /* demux using INTEVTSA */
-        set_irq_data(evt2irq(0xf80), (void *)intevtsa);
-        set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
+        irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
+        irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
 }
diff --git a/arch/arm/mach-shmobile/intc-sh7377.c b/arch/arm/mach-shmobile/intc-sh7377.c
index dd568382cc9f..fe45154ce660 100644
--- a/arch/arm/mach-shmobile/intc-sh7377.c
+++ b/arch/arm/mach-shmobile/intc-sh7377.c
@@ -626,7 +626,7 @@ static struct intc_desc intcs_desc __initdata = {
 
 static void intcs_demux(unsigned int irq, struct irq_desc *desc)
 {
-        void __iomem *reg = (void *)get_irq_data(irq);
+        void __iomem *reg = (void *)irq_get_handler_data(irq);
         unsigned int evtcodeas = ioread32(reg);
 
         generic_handle_irq(intcs_evt2irq(evtcodeas));
@@ -641,6 +641,6 @@ void __init sh7377_init_irq(void)
         register_intc_controller(&intcs_desc);
 
         /* demux using INTEVTSA */
-        set_irq_data(evt2irq(INTCS_INTVECT), (void *)intevtsa);
-        set_irq_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux);
+        irq_set_handler_data(evt2irq(INTCS_INTVECT), (void *)intevtsa);
+        irq_set_chained_handler(evt2irq(INTCS_INTVECT), intcs_demux);
 }
diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c
index aa9231f4fc6e..209fa5c65d4c 100644
--- a/arch/arm/mach-tcc8k/irq.c
+++ b/arch/arm/mach-tcc8k/irq.c
@@ -102,10 +102,10 @@ void __init tcc8k_init_irq(void)
 
         for (irqno = 0; irqno < NR_IRQS; irqno++) {
                 if (irqno < 32)
-                        set_irq_chip(irqno, &tcc8000_irq_chip0);
+                        irq_set_chip(irqno, &tcc8000_irq_chip0);
                 else
-                        set_irq_chip(irqno, &tcc8000_irq_chip1);
-                set_irq_handler(irqno, handle_level_irq);
+                        irq_set_chip(irqno, &tcc8000_irq_chip1);
+                irq_set_handler(irqno, handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index 12090a2cf3e0..76a3f654220f 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -208,9 +208,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
         spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
 
         if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-                __set_irq_handler_unlocked(d->irq, handle_level_irq);
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                __set_irq_handler_unlocked(d->irq, handle_edge_irq);
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
 
         return 0;
 }
@@ -224,7 +224,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 
         desc->irq_data.chip->irq_ack(&desc->irq_data);
 
-        bank = get_irq_data(irq);
+        bank = irq_get_handler_data(irq);
 
         for (port = 0; port < 4; port++) {
                 int gpio = tegra_gpio_compose(bank->bank, port, 0);
@@ -275,13 +275,6 @@ void tegra_gpio_resume(void)
         }
 
         local_irq_restore(flags);
-
-        for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) {
-                struct irq_desc *desc = irq_to_desc(i);
-                if (!desc || (desc->status & IRQ_WAKEUP))
-                        continue;
-                enable_irq(i);
-        }
 }
 
 void tegra_gpio_suspend(void)
@@ -289,18 +282,6 @@ void tegra_gpio_suspend(void)
         unsigned long flags;
         int b, p, i;
 
-        for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) {
-                struct irq_desc *desc = irq_to_desc(i);
-                if (!desc)
-                        continue;
-                if (desc->status & IRQ_WAKEUP) {
-                        int gpio = i - INT_GPIO_BASE;
-                        pr_debug("gpio %d.%d is wakeup\n", gpio/8, gpio&7);
-                        continue;
-                }
-                disable_irq(i);
-        }
-
         local_irq_save(flags);
         for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) {
                 struct tegra_gpio_bank *bank = &tegra_gpio_banks[b];
@@ -320,7 +301,7 @@ void tegra_gpio_suspend(void)
 static int tegra_gpio_wake_enable(struct irq_data *d, unsigned int enable)
 {
         struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
-        return set_irq_wake(bank->irq, enable);
+        return irq_set_irq_wake(bank->irq, enable);
 }
 #endif
 
@@ -359,18 +340,18 @@ static int __init tegra_gpio_init(void)
         for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) {
                 bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))];
 
-                lockdep_set_class(&irq_desc[i].lock, &gpio_lock_class);
-                set_irq_chip_data(i, bank);
-                set_irq_chip(i, &tegra_gpio_irq_chip);
-                set_irq_handler(i, handle_simple_irq);
+                irq_set_lockdep_class(i, &gpio_lock_class);
+                irq_set_chip_data(i, bank);
+                irq_set_chip_and_handler(i, &tegra_gpio_irq_chip,
+                                         handle_simple_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
         for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) {
                 bank = &tegra_gpio_banks[i];
 
-                set_irq_chained_handler(bank->irq, tegra_gpio_irq_handler);
-                set_irq_data(bank->irq, bank);
+                irq_set_chained_handler(bank->irq, tegra_gpio_irq_handler);
+                irq_set_handler_data(bank->irq, bank);
 
                 for (j = 0; j < 4; j++)
                         spin_lock_init(&bank->lvl_lock[j]);
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index dfbc219ea492..4330d8995b27 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -144,7 +144,7 @@ void __init tegra_init_irq(void)
         gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE),
                  IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100));
 
-        gic = get_irq_chip(29);
+        gic = irq_get_chip(29);
         tegra_gic_unmask_irq = gic->irq_unmask;
         tegra_gic_mask_irq = gic->irq_mask;
         tegra_gic_ack_irq = gic->irq_ack;
@@ -154,8 +154,7 @@ void __init tegra_init_irq(void)
 
         for (i = 0; i < INT_MAIN_NR; i++) {
                 irq = INT_PRI_BASE + i;
-                set_irq_chip(irq, &tegra_irq);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &tegra_irq, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
diff --git a/arch/arm/mach-ux500/modem-irq-db5500.c b/arch/arm/mach-ux500/modem-irq-db5500.c
index e1296a7447c8..6b86416c94c9 100644
--- a/arch/arm/mach-ux500/modem-irq-db5500.c
+++ b/arch/arm/mach-ux500/modem-irq-db5500.c
@@ -90,8 +90,7 @@ static irqreturn_t modem_cpu_irq_handler(int irq, void *data)
 
 static void create_virtual_irq(int irq, struct irq_chip *modem_irq_chip)
 {
-        set_irq_chip(irq, modem_irq_chip);
-        set_irq_handler(irq, handle_simple_irq);
+        irq_set_chip_and_handler(irq, modem_irq_chip, handle_simple_irq);
         set_irq_flags(irq, IRQF_VALID);
 
         pr_debug("modem_irq: Created virtual IRQ %d\n", irq);
diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c
index 5f4ddde4f02a..245140c0df10 100644
--- a/arch/arm/mach-vt8500/irq.c
+++ b/arch/arm/mach-vt8500/irq.c
@@ -97,15 +97,15 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type)
                 return -EINVAL;
         case IRQF_TRIGGER_HIGH:
                 dctr |= VT8500_TRIGGER_HIGH;
-                irq_desc[orig_irq].handle_irq = handle_level_irq;
+                __irq_set_handler_locked(orig_irq, handle_level_irq);
                 break;
         case IRQF_TRIGGER_FALLING:
                 dctr |= VT8500_TRIGGER_FALLING;
-                irq_desc[orig_irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(orig_irq, handle_edge_irq);
                 break;
         case IRQF_TRIGGER_RISING:
                 dctr |= VT8500_TRIGGER_RISING;
-                irq_desc[orig_irq].handle_irq = handle_edge_irq;
+                __irq_set_handler_locked(orig_irq, handle_edge_irq);
                 break;
         }
         writeb(dctr, base + VT8500_IC_DCTR + irq);
@@ -136,8 +136,8 @@ void __init vt8500_init_irq(void)
                         /* Disable all interrupts and route them to IRQ */
                         writeb(0x00, ic_regbase + VT8500_IC_DCTR + i);
 
-                        set_irq_chip(i, &vt8500_irq_chip);
-                        set_irq_handler(i, handle_level_irq);
+                        irq_set_chip_and_handler(i, &vt8500_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(i, IRQF_VALID);
                 }
         } else {
@@ -167,8 +167,8 @@ void __init wm8505_init_irq(void)
                                 writeb(0x00, sic_regbase + VT8500_IC_DCTR
                                                                 + i - 64);
 
-                        set_irq_chip(i, &vt8500_irq_chip);
-                        set_irq_handler(i, handle_level_irq);
+                        irq_set_chip_and_handler(i, &vt8500_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(i, IRQF_VALID);
                 }
         } else {
diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c
index 9c350103dcda..7bf143c443f1 100644
--- a/arch/arm/mach-w90x900/irq.c
+++ b/arch/arm/mach-w90x900/irq.c
@@ -207,8 +207,8 @@ void __init nuc900_init_irq(void)
         __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
 
         for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) {
-                set_irq_chip(irqno, &nuc900_irq_chip);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &nuc900_irq_chip,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 }
diff --git a/arch/arm/plat-mxc/3ds_debugboard.c b/arch/arm/plat-mxc/3ds_debugboard.c
index c856fa397606..f0ba0726306c 100644
--- a/arch/arm/plat-mxc/3ds_debugboard.c
+++ b/arch/arm/plat-mxc/3ds_debugboard.c
@@ -100,14 +100,9 @@ static void mxc_expio_irq_handler(u32 irq, struct irq_desc *desc)
 
         expio_irq = MXC_BOARD_IRQ_START;
         for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
-                struct irq_desc *d;
                 if ((int_valid & 1) == 0)
                         continue;
-                d = irq_desc + expio_irq;
-                if (unlikely(!(d->handle_irq)))
-                        pr_err("\nEXPIO irq: %d unhandled\n", expio_irq);
-                else
-                        d->handle_irq(expio_irq, d);
+                generic_handle_irq(expio_irq);
         }
 
         desc->irq_data.chip->irq_ack(&desc->irq_data);
@@ -186,12 +181,11 @@ int __init mxc_expio_init(u32 base, u32 p_irq)
         __raw_writew(0x1F, brd_io + INTR_MASK_REG);
         for (i = MXC_EXP_IO_BASE;
              i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES); i++) {
-                set_irq_chip(i, &expio_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
-        set_irq_type(p_irq, IRQF_TRIGGER_LOW);
-        set_irq_chained_handler(p_irq, mxc_expio_irq_handler);
+        irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW);
+        irq_set_chained_handler(p_irq, mxc_expio_irq_handler);
 
         /* Register Lan device on the debugboard */
         smsc911x_resources[0].start = LAN9217_BASE_ADDR(base);
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index deb284bc7c4b..09e2bd0fcdca 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -139,8 +139,8 @@ void __init mxc_init_irq(void __iomem *irqbase)
         __raw_writel(0, avic_base + AVIC_INTTYPEH);
         __raw_writel(0, avic_base + AVIC_INTTYPEL);
         for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
-                set_irq_chip(i, &mxc_avic_chip.base);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &mxc_avic_chip.base,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c
index 6561c9df5f0d..ccc789e21daa 100644
--- a/arch/arm/plat-mxc/devices/platform-fec.c
+++ b/arch/arm/plat-mxc/devices/platform-fec.c
@@ -53,7 +53,7 @@ struct platform_device *__init imx_add_fec(
         struct resource res[] = {
                 {
                         .start = data->iobase,
-                        .end = data->iobase + SZ_4K,
+                        .end = data->iobase + SZ_4K - 1,
                         .flags = IORESOURCE_MEM,
                 }, {
                         .start = data->irq,
diff --git a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c
index 10653cc8d1fa..805336fdc252 100644
--- a/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c
+++ b/arch/arm/plat-mxc/devices/platform-imxdi_rtc.c
@@ -27,7 +27,7 @@ struct platform_device *__init imx_add_imxdi_rtc(
         struct resource res[] = {
                 {
                         .start = data->iobase,
-                        .end = data->iobase + SZ_16K,
+                        .end = data->iobase + SZ_16K - 1,
                         .flags = IORESOURCE_MEM,
                 }, {
                         .start = data->irq,
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 57d59855f9ec..7a107246fd98 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -175,7 +175,7 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat)
 static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
 {
         u32 irq_stat;
-        struct mxc_gpio_port *port = get_irq_data(irq);
+        struct mxc_gpio_port *port = irq_get_handler_data(irq);
 
         irq_stat = __raw_readl(port->base + GPIO_ISR) &
                         __raw_readl(port->base + GPIO_IMR);
@@ -188,7 +188,7 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
 {
         int i;
         u32 irq_msk, irq_stat;
-        struct mxc_gpio_port *port = get_irq_data(irq);
+        struct mxc_gpio_port *port = irq_get_handler_data(irq);
 
         /* walk through all interrupt status registers */
         for (i = 0; i < gpio_table_size; i++) {
@@ -311,8 +311,8 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
                 __raw_writel(~0, port[i].base + GPIO_ISR);
                 for (j = port[i].virtual_irq_start;
                         j < port[i].virtual_irq_start + 32; j++) {
-                        set_irq_chip(j, &gpio_irq_chip);
-                        set_irq_handler(j, handle_level_irq);
+                        irq_set_chip_and_handler(j, &gpio_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(j, IRQF_VALID);
                 }
 
@@ -331,21 +331,23 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
 
                 if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) {
                         /* setup one handler for each entry */
-                        set_irq_chained_handler(port[i].irq, mx3_gpio_irq_handler);
-                        set_irq_data(port[i].irq, &port[i]);
+                        irq_set_chained_handler(port[i].irq,
+                                                mx3_gpio_irq_handler);
+                        irq_set_handler_data(port[i].irq, &port[i]);
                         if (port[i].irq_high) {
                                 /* setup handler for GPIO 16 to 31 */
-                                set_irq_chained_handler(port[i].irq_high,
-                                                mx3_gpio_irq_handler);
-                                set_irq_data(port[i].irq_high, &port[i]);
+                                irq_set_chained_handler(port[i].irq_high,
+                                                        mx3_gpio_irq_handler);
+                                irq_set_handler_data(port[i].irq_high,
+                                                     &port[i]);
                         }
                 }
         }
 
         if (cpu_is_mx2()) {
                 /* setup one handler for all GPIO interrupts */
-                set_irq_chained_handler(port[0].irq, mx2_gpio_irq_handler);
-                set_irq_data(port[0].irq, port);
+                irq_set_chained_handler(port[0].irq, mx2_gpio_irq_handler);
+                irq_set_handler_data(port[0].irq, port);
         }
 
         return 0;
diff --git a/arch/arm/plat-mxc/include/mach/audmux.h b/arch/arm/plat-mxc/include/mach/audmux.h
index 5cd6466964af..6fda788ed0e9 100644
--- a/arch/arm/plat-mxc/include/mach/audmux.h
+++ b/arch/arm/plat-mxc/include/mach/audmux.h
@@ -15,6 +15,14 @@
 #define MX31_AUDMUX_PORT5_SSI_PINS_5    4
 #define MX31_AUDMUX_PORT6_SSI_PINS_6    5
 
+#define MX51_AUDMUX_PORT1_SSI0          0
+#define MX51_AUDMUX_PORT2_SSI1          1
+#define MX51_AUDMUX_PORT3               2
+#define MX51_AUDMUX_PORT4               3
+#define MX51_AUDMUX_PORT5               4
+#define MX51_AUDMUX_PORT6               5
+#define MX51_AUDMUX_PORT7               6
+
 /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
 #define MXC_AUDMUX_V1_PCR_INMMASK(x)    ((x) & 0xff)
 #define MXC_AUDMUX_V1_PCR_INMEN         (1 << 8)
@@ -28,7 +36,7 @@
 #define MXC_AUDMUX_V1_PCR_TCLKDIR       (1 << 30)
 #define MXC_AUDMUX_V1_PCR_TFSDIR        (1 << 31)
 
-/* Register definitions for the i.MX25/31/35 Digital Audio Multiplexer */
+/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
 #define MXC_AUDMUX_V2_PTCR_TFSDIR       (1 << 31)
 #define MXC_AUDMUX_V2_PTCR_TFSEL(x)     (((x) & 0xf) << 27)
 #define MXC_AUDMUX_V2_PTCR_TCLKDIR      (1 << 26)
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h
index c4f116d214f2..7a9b20abda09 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h
@@ -90,12 +90,12 @@
 #define PC31_PF_SSI3_CLK        (GPIO_PORTC | GPIO_PF | GPIO_IN | 31)
 #define PD17_PF_I2C_DATA        (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17)
 #define PD18_PF_I2C_CLK         (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18)
-#define PD19_PF_CSPI2_SS2       (GPIO_PORTD | GPIO_PF | 19)
-#define PD20_PF_CSPI2_SS1       (GPIO_PORTD | GPIO_PF | 20)
-#define PD21_PF_CSPI2_SS0       (GPIO_PORTD | GPIO_PF | 21)
-#define PD22_PF_CSPI2_SCLK      (GPIO_PORTD | GPIO_PF | 22)
-#define PD23_PF_CSPI2_MISO      (GPIO_PORTD | GPIO_PF | 23)
-#define PD24_PF_CSPI2_MOSI      (GPIO_PORTD | GPIO_PF | 24)
+#define PD19_PF_CSPI2_SS2       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19)
+#define PD20_PF_CSPI2_SS1       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20)
+#define PD21_PF_CSPI2_SS0       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21)
+#define PD22_PF_CSPI2_SCLK      (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22)
+#define PD23_PF_CSPI2_MISO      (GPIO_PORTD | GPIO_PF | GPIO_IN | 23)
+#define PD24_PF_CSPI2_MOSI      (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24)
 #define PD25_PF_CSPI1_RDY       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25)
 #define PD26_PF_CSPI1_SS2       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26)
 #define PD27_PF_CSPI1_SS1       (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27)
diff --git a/arch/arm/plat-mxc/include/mach/mx50.h b/arch/arm/plat-mxc/include/mach/mx50.h
index aaec2a6e7b3a..5f2da75a47f4 100644
--- a/arch/arm/plat-mxc/include/mach/mx50.h
+++ b/arch/arm/plat-mxc/include/mach/mx50.h
@@ -282,4 +282,8 @@
 #define MX50_INT_APBHDMA_CHAN6  116
 #define MX50_INT_APBHDMA_CHAN7  117
 
+#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
+extern int mx50_revision(void);
+#endif
+
 #endif /* ifndef __MACH_MX50_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h
index 1eb339e6c857..dede19a766ff 100644
--- a/arch/arm/plat-mxc/include/mach/mx51.h
+++ b/arch/arm/plat-mxc/include/mach/mx51.h
@@ -347,6 +347,7 @@
 
 #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
 extern int mx51_revision(void);
+extern void mx51_display_revision(void);
 #endif
 
 /* tape-out 1 defines */
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index 7e072637eefa..1aea818d9d31 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -51,6 +51,20 @@
 #define IMX_CHIP_REVISION_3_3           0x33
 #define IMX_CHIP_REVISION_UNKNOWN       0xff
 
+#define IMX_CHIP_REVISION_1_0_STRING            "1.0"
+#define IMX_CHIP_REVISION_1_1_STRING            "1.1"
+#define IMX_CHIP_REVISION_1_2_STRING            "1.2"
+#define IMX_CHIP_REVISION_1_3_STRING            "1.3"
+#define IMX_CHIP_REVISION_2_0_STRING            "2.0"
+#define IMX_CHIP_REVISION_2_1_STRING            "2.1"
+#define IMX_CHIP_REVISION_2_2_STRING            "2.2"
+#define IMX_CHIP_REVISION_2_3_STRING            "2.3"
+#define IMX_CHIP_REVISION_3_0_STRING            "3.0"
+#define IMX_CHIP_REVISION_3_1_STRING            "3.1"
+#define IMX_CHIP_REVISION_3_2_STRING            "3.2"
+#define IMX_CHIP_REVISION_3_3_STRING            "3.3"
+#define IMX_CHIP_REVISION_UNKNOWN_STRING        "unknown"
+
 #ifndef __ASSEMBLY__
 extern unsigned int __mxc_cpu_type;
 #endif
@@ -181,6 +195,15 @@ struct cpu_op {
         u32 cpu_rate;
 };
 
+int tzic_enable_wake(int is_idle);
+enum mxc_cpu_pwr_mode {
+        WAIT_CLOCKED,           /* wfi only */
+        WAIT_UNCLOCKED,         /* WAIT */
+        WAIT_UNCLOCKED_POWER_OFF,       /* WAIT + SRPG */
+        STOP_POWER_ON,          /* just STOP */
+        STOP_POWER_OFF,         /* STOP + SRPG */
+};
+
 extern struct cpu_op *(*get_cpu_op)(int *op);
 #endif
 
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index 95be51bfe9a9..0417da9f710d 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -20,6 +20,8 @@
 #include <mach/hardware.h>
 #include <mach/common.h>
 
+extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
+
 static inline void arch_idle(void)
 {
 #ifdef CONFIG_ARCH_MXC91231
@@ -54,7 +56,9 @@ static inline void arch_idle(void)
                         "orr %0, %0, #0x00000004\n"
                         "mcr p15, 0, %0, c1, c0, 0\n"
                         : "=r" (reg));
-        } else
+        } else if (cpu_is_mx51())
+                mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+        else
                 cpu_do_idle();
 }
 
diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c
index 0c799ac27730..e1c6eff7258a 100644
--- a/arch/arm/plat-mxc/irq-common.c
+++ b/arch/arm/plat-mxc/irq-common.c
@@ -29,7 +29,7 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio)
 
         ret = -ENOSYS;
 
-        base = get_irq_chip(irq);
+        base = irq_get_chip(irq);
         if (base) {
                 chip = container_of(base, struct mxc_irq_chip, base);
                 if (chip->set_priority)
@@ -48,7 +48,7 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
 
         ret = -ENOSYS;
 
-        base = get_irq_chip(irq);
+        base = irq_get_chip(irq);
         if (base) {
                 chip = container_of(base, struct mxc_irq_chip, base);
                 if (chip->set_irq_fiq)
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 9f0c2610595e..2237ff8b434f 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -27,6 +27,7 @@
 #include <linux/clk.h>
 
 #include <mach/hardware.h>
+#include <asm/sched_clock.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
 
@@ -105,6 +106,11 @@ static void gpt_irq_acknowledge(void)
                 __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT);
 }
 
+static cycle_t dummy_get_cycles(struct clocksource *cs)
+{
+        return 0;
+}
+
 static cycle_t mx1_2_get_cycles(struct clocksource *cs)
 {
         return __raw_readl(timer_base + MX1_2_TCN);
@@ -118,18 +124,35 @@ static cycle_t v2_get_cycles(struct clocksource *cs)
 static struct clocksource clocksource_mxc = {
         .name           = "mxc_timer1",
         .rating         = 200,
-        .read           = mx1_2_get_cycles,
+        .read           = dummy_get_cycles,
         .mask           = CLOCKSOURCE_MASK(32),
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static DEFINE_CLOCK_DATA(cd);
+unsigned long long notrace sched_clock(void)
+{
+        cycle_t cyc = clocksource_mxc.read(&clocksource_mxc);
+
+        return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+
+static void notrace mxc_update_sched_clock(void)
+{
+        cycle_t cyc = clocksource_mxc.read(&clocksource_mxc);
+        update_sched_clock(&cd, cyc, (u32)~0);
+}
+
 static int __init mxc_clocksource_init(struct clk *timer_clk)
 {
         unsigned int c = clk_get_rate(timer_clk);
 
         if (timer_is_v2())
                 clocksource_mxc.read = v2_get_cycles;
+        else
+                clocksource_mxc.read = mx1_2_get_cycles;
 
+        init_sched_clock(&cd, mxc_update_sched_clock, 32, c);
         clocksource_register_hz(&clocksource_mxc, c);
 
         return 0;
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index bc3a6be8a27f..57f9395f87ce 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -167,8 +167,8 @@ void __init tzic_init_irq(void __iomem *irqbase)
         /* all IRQ no FIQ Warning :: No selection */
 
         for (i = 0; i < MXC_INTERNAL_IRQS; i++) {
-                set_irq_chip(i, &mxc_tzic_chip.base);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, &mxc_tzic_chip.base,
+                                         handle_level_irq);
                 set_irq_flags(i, IRQF_VALID);
         }
 
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 80643bc38e10..f49748eca1a3 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -54,6 +54,7 @@ struct nmk_gpio_chip {
         u32 rwimsc;
         u32 fwimsc;
         u32 slpm;
+        u32 enabled;
 };
 
 static struct nmk_gpio_chip *
@@ -318,7 +319,7 @@ static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep)
                 struct nmk_gpio_chip *nmk_chip;
                 int pin = PIN_NUM(cfgs[i]);
 
-                nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
+                nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
                 if (!nmk_chip) {
                         ret = -EINVAL;
                         break;
@@ -397,7 +398,7 @@ int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
 
-        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
         if (!nmk_chip)
                 return -EINVAL;
 
@@ -430,7 +431,7 @@ int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
 
-        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
         if (!nmk_chip)
                 return -EINVAL;
 
@@ -456,7 +457,7 @@ int nmk_gpio_set_mode(int gpio, int gpio_mode)
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
 
-        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
         if (!nmk_chip)
                 return -EINVAL;
 
@@ -473,7 +474,7 @@ int nmk_gpio_get_mode(int gpio)
         struct nmk_gpio_chip *nmk_chip;
         u32 afunc, bfunc, bit;
 
-        nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
+        nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
         if (!nmk_chip)
                 return -EINVAL;
 
@@ -541,13 +542,6 @@ static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
 static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip,
                                 int gpio, bool on)
 {
-#ifdef CONFIG_ARCH_U8500
-        if (cpu_is_u8500v2()) {
-                __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base,
-                                    on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
-                                       : NMK_GPIO_SLPM_WAKEUP_DISABLE);
-        }
-#endif
         __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
 }
 
@@ -564,6 +558,11 @@ static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable)
         if (!nmk_chip)
                 return -EINVAL;
 
+        if (enable)
+                nmk_chip->enabled |= bitmask;
+        else
+                nmk_chip->enabled &= ~bitmask;
+
         spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
         spin_lock(&nmk_chip->lock);
 
@@ -590,8 +589,6 @@ static void nmk_gpio_irq_unmask(struct irq_data *d)
 
 static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
-        bool enabled = !(desc->status & IRQ_DISABLED);
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
         u32 bitmask;
@@ -606,7 +603,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
         spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
         spin_lock(&nmk_chip->lock);
 
-        if (!enabled)
+        if (!(nmk_chip->enabled & bitmask))
                 __nmk_gpio_set_wake(nmk_chip, gpio, on);
 
         if (on)
@@ -622,9 +619,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 
 static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
-        bool enabled = !(desc->status & IRQ_DISABLED);
-        bool wake = desc->wake_depth;
+        bool enabled, wake = irqd_is_wakeup_set(d);
         int gpio;
         struct nmk_gpio_chip *nmk_chip;
         unsigned long flags;
@@ -641,6 +636,8 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)
         if (type & IRQ_TYPE_LEVEL_LOW)
                 return -EINVAL;
 
+        enabled = nmk_chip->enabled & bitmask;
+
         spin_lock_irqsave(&nmk_chip->lock, flags);
 
         if (enabled)
@@ -681,7 +678,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
                                    u32 status)
 {
         struct nmk_gpio_chip *nmk_chip;
-        struct irq_chip *host_chip = get_irq_chip(irq);
+        struct irq_chip *host_chip = irq_get_chip(irq);
         unsigned int first_irq;
 
         if (host_chip->irq_mask_ack)
@@ -692,7 +689,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
                         host_chip->irq_ack(&desc->irq_data);
         }
 
-        nmk_chip = get_irq_data(irq);
+        nmk_chip = irq_get_handler_data(irq);
         first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
         while (status) {
                 int bit = __ffs(status);
@@ -706,7 +703,7 @@ static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
 
 static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
-        struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+        struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq);
         u32 status = readl(nmk_chip->addr + NMK_GPIO_IS);
 
         __nmk_gpio_irq_handler(irq, desc, status);
@@ -715,7 +712,7 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 static void nmk_gpio_secondary_irq_handler(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+        struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq);
         u32 status = nmk_chip->get_secondary_status(nmk_chip->bank);
 
         __nmk_gpio_irq_handler(irq, desc, status);
@@ -728,20 +725,20 @@ static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
 
         first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
         for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) {
-                set_irq_chip(i, &nmk_gpio_irq_chip);
-                set_irq_handler(i, handle_edge_irq);
+                irq_set_chip_and_handler(i, &nmk_gpio_irq_chip,
+                                         handle_edge_irq);
                 set_irq_flags(i, IRQF_VALID);
-                set_irq_chip_data(i, nmk_chip);
-                set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
+                irq_set_chip_data(i, nmk_chip);
+                irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
         }
 
-        set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
-        set_irq_data(nmk_chip->parent_irq, nmk_chip);
+        irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
+        irq_set_handler_data(nmk_chip->parent_irq, nmk_chip);
 
         if (nmk_chip->secondary_parent_irq >= 0) {
-                set_irq_chained_handler(nmk_chip->secondary_parent_irq,
+                irq_set_chained_handler(nmk_chip->secondary_parent_irq,
                                         nmk_gpio_secondary_irq_handler);
-                set_irq_data(nmk_chip->secondary_parent_irq, nmk_chip);
+                irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip);
         }
 
         return 0;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 971d18636942..d2adcdda23cf 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -755,18 +755,12 @@ static int gpio_irq_type(struct irq_data *d, unsigned type)
         bank = irq_data_get_irq_chip_data(d);
         spin_lock_irqsave(&bank->lock, flags);
         retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
-        if (retval == 0) {
-                struct irq_desc *desc = irq_to_desc(d->irq);
-
-                desc->status &= ~IRQ_TYPE_SENSE_MASK;
-                desc->status |= type;
-        }
         spin_unlock_irqrestore(&bank->lock, flags);
 
         if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-                __set_irq_handler_unlocked(d->irq, handle_level_irq);
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                __set_irq_handler_unlocked(d->irq, handle_edge_irq);
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
 
         return retval;
 }
@@ -1146,7 +1140,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 
         desc->irq_data.chip->irq_ack(&desc->irq_data);
 
-        bank = get_irq_data(irq);
+        bank = irq_get_handler_data(irq);
 #ifdef CONFIG_ARCH_OMAP1
         if (bank->method == METHOD_MPUIO)
                 isr_reg = bank->base +
@@ -1270,8 +1264,7 @@ static void gpio_unmask_irq(struct irq_data *d)
         unsigned int gpio = d->irq - IH_GPIO_BASE;
         struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
         unsigned int irq_mask = 1 << get_gpio_index(gpio);
-        struct irq_desc *desc = irq_to_desc(d->irq);
-        u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
+        u32 trigger = irqd_get_trigger_type(d);
 
         if (trigger)
                 _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
@@ -1672,19 +1665,17 @@ static void __init omap_gpio_chip_init(struct gpio_bank *bank)
 
         for (j = bank->virtual_irq_start;
                      j < bank->virtual_irq_start + bank_width; j++) {
-                struct irq_desc *d = irq_to_desc(j);
-
-                lockdep_set_class(&d->lock, &gpio_lock_class);
-                set_irq_chip_data(j, bank);
+                irq_set_lockdep_class(j, &gpio_lock_class);
+                irq_set_chip_data(j, bank);
                 if (bank_is_mpuio(bank))
-                        set_irq_chip(j, &mpuio_irq_chip);
+                        irq_set_chip(j, &mpuio_irq_chip);
                 else
-                        set_irq_chip(j, &gpio_irq_chip);
-                set_irq_handler(j, handle_simple_irq);
+                        irq_set_chip(j, &gpio_irq_chip);
+                irq_set_handler(j, handle_simple_irq);
                 set_irq_flags(j, IRQF_VALID);
         }
-        set_irq_chained_handler(bank->irq, gpio_irq_handler);
-        set_irq_data(bank->irq, bank);
+        irq_set_chained_handler(bank->irq, gpio_irq_handler);
+        irq_set_handler_data(bank->irq, bank);
 }
 
 static int __devinit omap_gpio_probe(struct platform_device *pdev)
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 078894bc3b9a..a431a138f402 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -324,9 +324,8 @@ EXPORT_SYMBOL(orion_gpio_set_blink);
 static void gpio_irq_ack(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
                 int pin = d->irq - ochip->secondary_irq_base;
 
@@ -337,11 +336,10 @@ static void gpio_irq_ack(struct irq_data *d)
 static void gpio_irq_mask(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
         void __iomem *reg;
         int pin;
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
                 reg = GPIO_EDGE_MASK(ochip);
         else
@@ -355,11 +353,10 @@ static void gpio_irq_mask(struct irq_data *d)
 static void gpio_irq_unmask(struct irq_data *d)
 {
         struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d);
-        int type;
+        int type = irqd_get_trigger_type(d);
         void __iomem *reg;
         int pin;
 
-        type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK;
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))
                 reg = GPIO_EDGE_MASK(ochip);
         else
@@ -389,9 +386,9 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
          * Set edge/level type.
          */
         if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
-                set_irq_handler(d->irq, handle_edge_irq);
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
         } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
-                set_irq_handler(d->irq, handle_level_irq);
+                __irq_set_handler_locked(d->irq, handle_level_irq);
         } else {
                 printk(KERN_ERR "failed to set irq=%d (type=%d)\n",
                        d->irq, type);
@@ -477,10 +474,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
         for (i = 0; i < ngpio; i++) {
                 unsigned int irq = secondary_irq_base + i;
 
-                set_irq_chip(irq, &orion_gpio_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
-                set_irq_chip_data(irq, ochip);
-                irq_desc[irq].status |= IRQ_LEVEL;
+                irq_set_chip_and_handler(irq, &orion_gpio_irq_chip,
+                                         handle_level_irq);
+                irq_set_chip_data(irq, ochip);
+                irq_set_status_flags(irq, IRQ_LEVEL);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
@@ -488,7 +485,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 void orion_gpio_irq_handler(int pinoff)
 {
         struct orion_gpio_chip *ochip;
-        u32 cause;
+        u32 cause, type;
         int i;
 
         ochip = orion_gpio_chip_find(pinoff);
@@ -500,15 +497,14 @@ void orion_gpio_irq_handler(int pinoff)
 
         for (i = 0; i < ochip->chip.ngpio; i++) {
                 int irq;
-                struct irq_desc *desc;
 
                 irq = ochip->secondary_irq_base + i;
 
                 if (!(cause & (1 << i)))
                         continue;
 
-                desc = irq_desc + irq;
-                if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+                type = irqd_get_trigger_type(irq_get_irq_data(irq));
+                if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
                         /* Swap polarity (race with GPIO line) */
                         u32 polarity;
 
@@ -516,7 +512,6 @@ void orion_gpio_irq_handler(int pinoff)
                         polarity ^= 1 << i;
                         writel(polarity, GPIO_IN_POL(ochip));
                 }
-
-                desc_handle_irq(irq, desc);
+                generic_handle_irq(irq);
         }
 }
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index 7d0c7eb59f09..d8d638e09f8f 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -56,10 +56,10 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
         for (i = 0; i < 32; i++) {
                 unsigned int irq = irq_start + i;
 
-                set_irq_chip(irq, &orion_irq_chip);
-                set_irq_chip_data(irq, maskaddr);
-                set_irq_handler(irq, handle_level_irq);
-                irq_desc[irq].status |= IRQ_LEVEL;
+                irq_set_chip_and_handler(irq, &orion_irq_chip,
+                                         handle_level_irq);
+                irq_set_chip_data(irq, maskaddr);
+                irq_set_status_flags(irq, IRQ_LEVEL);
                 set_irq_flags(irq, IRQF_VALID);
         }
 }
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
index e7de6ae2a1e8..dce088f45678 100644
--- a/arch/arm/plat-pxa/gpio.c
+++ b/arch/arm/plat-pxa/gpio.c
@@ -284,13 +284,13 @@ void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn)
         }
 
         for (irq  = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) {
-                set_irq_chip(irq, &pxa_muxed_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         /* Install handler for GPIO>=2 edge detect interrupts */
-        set_irq_chained_handler(mux_irq, pxa_gpio_demux_handler);
+        irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler);
         pxa_muxed_gpio_chip.irq_set_wake = fn;
 }
 
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 4434cb56bd9a..9aee7e1668b1 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -592,8 +592,8 @@ void __init s3c24xx_init_irq(void)
                 case IRQ_UART1:
                 case IRQ_UART2:
                 case IRQ_ADCPARENT:
-                        set_irq_chip(irqno, &s3c_irq_level_chip);
-                        set_irq_handler(irqno, handle_level_irq);
+                        irq_set_chip_and_handler(irqno, &s3c_irq_level_chip,
+                                                 handle_level_irq);
                         break;
 
                 case IRQ_RESERVED6:
@@ -603,35 +603,35 @@ void __init s3c24xx_init_irq(void)
 
                 default:
                         //irqdbf("registering irq %d (s3c irq)\n", irqno);
-                        set_irq_chip(irqno, &s3c_irq_chip);
-                        set_irq_handler(irqno, handle_edge_irq);
+                        irq_set_chip_and_handler(irqno, &s3c_irq_chip,
+                                                 handle_edge_irq);
                         set_irq_flags(irqno, IRQF_VALID);
                 }
         }
 
         /* setup the cascade irq handlers */
 
-        set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7);
-        set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8);
+        irq_set_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7);
+        irq_set_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8);
 
-        set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0);
-        set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1);
-        set_irq_chained_handler(IRQ_UART2, s3c_irq_demux_uart2);
-        set_irq_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc);
+        irq_set_chained_handler(IRQ_UART0, s3c_irq_demux_uart0);
+        irq_set_chained_handler(IRQ_UART1, s3c_irq_demux_uart1);
+        irq_set_chained_handler(IRQ_UART2, s3c_irq_demux_uart2);
+        irq_set_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc);
 
         /* external interrupts */
 
         for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
                 irqdbf("registering irq %d (ext int)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_eint0t4);
-                set_irq_handler(irqno, handle_edge_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_eint0t4,
+                                         handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) {
                 irqdbf("registering irq %d (extended s3c irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irqext_chip);
-                set_irq_handler(irqno, handle_edge_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irqext_chip,
+                                         handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
@@ -641,29 +641,28 @@ void __init s3c24xx_init_irq(void)
 
         for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) {
                 irqdbf("registering irq %d (s3c uart0 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart0);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_uart0,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) {
                 irqdbf("registering irq %d (s3c uart1 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart1);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_uart1,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) {
                 irqdbf("registering irq %d (s3c uart2 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart2);
-                set_irq_handler(irqno, handle_level_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_uart2,
+                                         handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
         for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) {
                 irqdbf("registering irq %d (s3c adc irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_adc);
-                set_irq_handler(irqno, handle_edge_irq);
+                irq_set_chip_and_handler(irqno, &s3c_irq_adc, handle_edge_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
 
diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
index 225aa25405db..b5bb774985b0 100644
--- a/arch/arm/plat-s5p/irq-eint.c
+++ b/arch/arm/plat-s5p/irq-eint.c
@@ -205,15 +205,14 @@ int __init s5p_init_irq_eint(void)
         int irq;
 
         for (irq = IRQ_EINT(0); irq <= IRQ_EINT(15); irq++)
-                set_irq_chip(irq, &s5p_irq_vic_eint);
+                irq_set_chip(irq, &s5p_irq_vic_eint);
 
         for (irq = IRQ_EINT(16); irq <= IRQ_EINT(31); irq++) {
-                set_irq_chip(irq, &s5p_irq_eint);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &s5p_irq_eint, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
-        set_irq_chained_handler(IRQ_EINT16_31, s5p_irq_demux_eint16_31);
+        irq_set_chained_handler(IRQ_EINT16_31, s5p_irq_demux_eint16_31);
         return 0;
 }
 
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
index cd87d3256e03..46dd078147d8 100644
--- a/arch/arm/plat-s5p/irq-gpioint.c
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -43,13 +43,13 @@ LIST_HEAD(banks);
 
 static int s5p_gpioint_get_offset(struct irq_data *data)
 {
-        struct s3c_gpio_chip *chip = irq_data_get_irq_data(data);
+        struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data);
         return data->irq - chip->irq_base;
 }
 
 static void s5p_gpioint_ack(struct irq_data *data)
 {
-        struct s3c_gpio_chip *chip = irq_data_get_irq_data(data);
+        struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data);
         int group, offset, pend_offset;
         unsigned int value;
 
@@ -64,7 +64,7 @@ static void s5p_gpioint_ack(struct irq_data *data)
 
 static void s5p_gpioint_mask(struct irq_data *data)
 {
-        struct s3c_gpio_chip *chip = irq_data_get_irq_data(data);
+        struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data);
         int group, offset, mask_offset;
         unsigned int value;
 
@@ -79,7 +79,7 @@ static void s5p_gpioint_mask(struct irq_data *data)
 
 static void s5p_gpioint_unmask(struct irq_data *data)
 {
-        struct s3c_gpio_chip *chip = irq_data_get_irq_data(data);
+        struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data);
         int group, offset, mask_offset;
         unsigned int value;
 
@@ -100,7 +100,7 @@ static void s5p_gpioint_mask_ack(struct irq_data *data)
 
 static int s5p_gpioint_set_type(struct irq_data *data, unsigned int type)
 {
-        struct s3c_gpio_chip *chip = irq_data_get_irq_data(data);
+        struct s3c_gpio_chip *chip = irq_data_get_irq_handler_data(data);
         int group, offset, con_offset;
         unsigned int value;
 
@@ -149,7 +149,7 @@ static struct irq_chip s5p_gpioint = {
 
 static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
 {
-        struct s5p_gpioint_bank *bank = get_irq_data(irq);
+        struct s5p_gpioint_bank *bank = irq_get_handler_data(irq);
         int group, pend_offset, mask_offset;
         unsigned int pend, mask;
 
@@ -200,8 +200,8 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
                 if (!bank->chips)
                         return -ENOMEM;
 
-                set_irq_chained_handler(bank->irq, s5p_gpioint_handler);
-                set_irq_data(bank->irq, bank);
+                irq_set_chained_handler(bank->irq, s5p_gpioint_handler);
+                irq_set_handler_data(bank->irq, bank);
                 bank->handler = s5p_gpioint_handler;
                 printk(KERN_INFO "Registered chained gpio int handler for interrupt %d.\n",
                        bank->irq);
@@ -219,9 +219,9 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
         bank->chips[group - bank->start] = chip;
         for (i = 0; i < chip->chip.ngpio; i++) {
                 irq = chip->irq_base + i;
-                set_irq_chip(irq, &s5p_gpioint);
-                set_irq_data(irq, chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip(irq, &s5p_gpioint);
+                irq_set_handler_data(irq, chip);
+                irq_set_handler(irq, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
         return 0;
diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c
index 4e770355ccbc..4d4e571af553 100644
--- a/arch/arm/plat-samsung/irq-uart.c
+++ b/arch/arm/plat-samsung/irq-uart.c
@@ -107,7 +107,6 @@ static struct irq_chip s3c_irq_uart = {
 
 static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)
 {
-        struct irq_desc *desc = irq_to_desc(uirq->parent_irq);
         void __iomem *reg_base = uirq->regs;
         unsigned int irq;
         int offs;
@@ -118,14 +117,13 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)
         for (offs = 0; offs < 3; offs++) {
                 irq = uirq->base_irq + offs;
 
-                set_irq_chip(irq, &s3c_irq_uart);
-                set_irq_chip_data(irq, uirq);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_and_handler(irq, &s3c_irq_uart, handle_level_irq);
+                irq_set_chip_data(irq, uirq);
                 set_irq_flags(irq, IRQF_VALID);
         }
 
-        desc->irq_data.handler_data = uirq;
-        set_irq_chained_handler(uirq->parent_irq, s3c_irq_demux_uart);
+        irq_set_handler_data(uirq->parent_irq, uirq);
+        irq_set_chained_handler(uirq->parent_irq, s3c_irq_demux_uart);
 }
 
 /**
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index dd8692ae5c4c..d6ad66ab9290 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -77,14 +77,11 @@ static struct irq_chip s3c_irq_timer = {
 void __init s3c_init_vic_timer_irq(unsigned int parent_irq,
                                    unsigned int timer_irq)
 {
-        struct irq_desc *desc = irq_to_desc(parent_irq);
 
-        set_irq_chained_handler(parent_irq, s3c_irq_demux_vic_timer);
+        irq_set_chained_handler(parent_irq, s3c_irq_demux_vic_timer);
+        irq_set_handler_data(parent_irq, (void *)timer_irq);
 
-        set_irq_chip(timer_irq, &s3c_irq_timer);
-        set_irq_chip_data(timer_irq, (void *)(1 << (timer_irq - IRQ_TIMER0)));
-        set_irq_handler(timer_irq, handle_level_irq);
+        irq_set_chip_and_handler(timer_irq, &s3c_irq_timer, handle_level_irq);
+        irq_set_chip_data(timer_irq, (void *)(1 << (timer_irq - IRQ_TIMER0)));
         set_irq_flags(timer_irq, IRQF_VALID);
-
-        desc->irq_data.handler_data = (void *)timer_irq;
 }
diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c
index 2e09b6ad84ca..dc814037297b 100644
--- a/arch/arm/plat-samsung/wakeup-mask.c
+++ b/arch/arm/plat-samsung/wakeup-mask.c
@@ -22,7 +22,7 @@
 void samsung_sync_wakemask(void __iomem *reg,
                            struct samsung_wakeup_mask *mask, int nr_mask)
 {
-        struct irq_desc *desc;
+        struct irq_data *data;
         u32 val;
 
         val = __raw_readl(reg);
@@ -33,10 +33,10 @@ void samsung_sync_wakemask(void __iomem *reg,
                         continue;
                 }
 
-                desc = irq_to_desc(mask->irq);
+                data = irq_get_irq_data(mask->irq);
 
-                /* bit of a liberty to read this directly from irq_desc. */
-                if (desc->wake_depth > 0)
+                /* bit of a liberty to read this directly from irq_data. */
+                if (irqd_is_wakeup_set(data))
                         val &= ~mask->bit;
                 else
                         val |= mask->bit;
diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c
index 78189035e7f1..961fb7261243 100644
--- a/arch/arm/plat-spear/shirq.c
+++ b/arch/arm/plat-spear/shirq.c
@@ -68,7 +68,7 @@ static struct irq_chip shirq_chip = {
 static void shirq_handler(unsigned irq, struct irq_desc *desc)
 {
         u32 i, val, mask;
-        struct spear_shirq *shirq = get_irq_data(irq);
+        struct spear_shirq *shirq = irq_get_handler_data(irq);
 
         desc->irq_data.chip->irq_ack(&desc->irq_data);
         while ((val = readl(shirq->regs.base + shirq->regs.status_reg) &
@@ -105,14 +105,14 @@ int spear_shirq_register(struct spear_shirq *shirq)
         if (!shirq->dev_count)
                 return -EINVAL;
 
-        set_irq_chained_handler(shirq->irq, shirq_handler);
+        irq_set_chained_handler(shirq->irq, shirq_handler);
         for (i = 0; i < shirq->dev_count; i++) {
-                set_irq_chip(shirq->dev_config[i].virq, &shirq_chip);
-                set_irq_handler(shirq->dev_config[i].virq, handle_simple_irq);
+                irq_set_chip_and_handler(shirq->dev_config[i].virq,
+                                         &shirq_chip, handle_simple_irq);
                 set_irq_flags(shirq->dev_config[i].virq, IRQF_VALID);
-                set_irq_chip_data(shirq->dev_config[i].virq, shirq);
+                irq_set_chip_data(shirq->dev_config[i].virq, shirq);
         }
 
-        set_irq_data(shirq->irq, shirq);
+        irq_set_handler_data(shirq->irq, shirq);
         return 0;
 }
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c
index aaa168683d4e..6fdf9acf82ed 100644
--- a/arch/arm/plat-stmp3xxx/irq.c
+++ b/arch/arm/plat-stmp3xxx/irq.c
@@ -35,8 +35,7 @@ void __init stmp3xxx_init_irq(struct irq_chip *chip)
         /* Disable all interrupts initially */
         for (i = 0; i < NR_REAL_IRQS; i++) {
                 chip->irq_mask(irq_get_irq_data(i));
-                set_irq_chip(i, chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip_and_handler(i, chip, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
 
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
index 66d5bac3ace2..3def03b3217d 100644
--- a/arch/arm/plat-stmp3xxx/pinmux.c
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -489,14 +489,13 @@ static void stmp3xxx_gpio_free(struct gpio_chip *chip, unsigned offset)
 
 static void stmp3xxx_gpio_irq(u32 irq, struct irq_desc *desc)
 {
-        struct stmp3xxx_pinmux_bank *pm = get_irq_data(irq);
+        struct stmp3xxx_pinmux_bank *pm = irq_get_handler_data(irq);
         int gpio_irq = pm->virq;
         u32 stat = __raw_readl(pm->irqstat);
 
         while (stat) {
                 if (stat & 1)
-                        irq_desc[gpio_irq].handle_irq(gpio_irq,
-                                &irq_desc[gpio_irq]);
+                        generic_handle_irq(gpio_irq);
                 gpio_irq++;
                 stat >>= 1;
         }
@@ -534,15 +533,15 @@ int __init stmp3xxx_pinmux_init(int virtual_irq_start)
 
                 for (virq = pm->virq; virq < pm->virq; virq++) {
                         gpio_irq_chip.irq_mask(irq_get_irq_data(virq));
-                        set_irq_chip(virq, &gpio_irq_chip);
-                        set_irq_handler(virq, handle_level_irq);
+                        irq_set_chip_and_handler(virq, &gpio_irq_chip,
+                                                 handle_level_irq);
                         set_irq_flags(virq, IRQF_VALID);
                 }
                 r = gpiochip_add(&pm->chip);
                 if (r < 0)
                         break;
-                set_irq_chained_handler(pm->irq, stmp3xxx_gpio_irq);
-                set_irq_data(pm->irq, pm);
+                irq_set_chained_handler(pm->irq, stmp3xxx_gpio_irq);
+                irq_set_handler_data(pm->irq, pm);
         }
         return r;
 }
diff --git a/arch/arm/plat-versatile/fpga-irq.c b/arch/arm/plat-versatile/fpga-irq.c
index 31d945d37e4f..f0cc8e19b094 100644
--- a/arch/arm/plat-versatile/fpga-irq.c
+++ b/arch/arm/plat-versatile/fpga-irq.c
@@ -30,7 +30,7 @@ static void fpga_irq_unmask(struct irq_data *d)
 
 static void fpga_irq_handle(unsigned int irq, struct irq_desc *desc)
 {
-        struct fpga_irq_data *f = get_irq_desc_data(desc);
+        struct fpga_irq_data *f = irq_desc_get_handler_data(desc);
         u32 status = readl(f->base + IRQ_STATUS);
 
         if (status == 0) {
@@ -55,17 +55,17 @@ void __init fpga_irq_init(int parent_irq, u32 valid, struct fpga_irq_data *f)
         f->chip.irq_unmask = fpga_irq_unmask;
 
         if (parent_irq != -1) {
-                set_irq_data(parent_irq, f);
-                set_irq_chained_handler(parent_irq, fpga_irq_handle);
+                irq_set_handler_data(parent_irq, f);
+                irq_set_chained_handler(parent_irq, fpga_irq_handle);
         }
 
         for (i = 0; i < 32; i++) {
                 if (valid & (1 << i)) {
                         unsigned int irq = f->irq_start + i;
 
-                        set_irq_chip_data(irq, f);
-                        set_irq_chip(irq, &f->chip);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip_data(irq, f);
+                        irq_set_chip_and_handler(irq, &f->chip,
+                                                 handle_level_irq);
                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
                 }
         }
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 49642b59f73d..e9d689b7c833 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -10,7 +10,6 @@ config AVR32
         select GENERIC_IRQ_PROBE
         select HARDIRQS_SW_RESEND
         select GENERIC_IRQ_SHOW
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         help
           AVR32 is a high-performance 32-bit RISC microprocessor core,
           designed for cost-sensitive embedded applications, with particular
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 37534103574e..f308e1ddc629 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -282,7 +282,7 @@ static struct irq_chip gpio_irqchip = {
 
 static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-        struct pio_device       *pio = get_irq_desc_chip_data(desc);
+        struct pio_device       *pio = irq_desc_get_chip_data(desc);
         unsigned                gpio_irq;
 
         gpio_irq = (unsigned) irq_get_handler_data(irq);
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 672c21632f2f..8addb1220b4f 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -34,7 +34,6 @@ config BLACKFIN
         select GENERIC_ATOMIC64
         select GENERIC_IRQ_PROBE
         select IRQ_PER_CPU if SMP
-        select GENERIC_HARDIRQS_NO_DEPRECATED
 
 config GENERIC_CSUM
         def_bool y
diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
index 362f59dd5228..ad0881ba30af 100644
--- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
+++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
@@ -46,7 +46,6 @@ CONFIG_UNIX=y
 # CONFIG_WIRELESS is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_KEYBOARD is not set
diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index 6883803e6ca8..580bf4296a14 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -70,7 +70,6 @@ CONFIG_MTD_ROM=m
 CONFIG_MTD_PHYSMAP=m
 CONFIG_MTD_NAND=m
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_NETDEVICES=y
 CONFIG_PHYLIB=y
 CONFIG_SMSC_PHY=y
diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig
index b7c8451f26ac..77a27e31d6d1 100644
--- a/arch/blackfin/configs/BF561-ACVILON_defconfig
+++ b/arch/blackfin/configs/BF561-ACVILON_defconfig
@@ -63,7 +63,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2
 CONFIG_BLK_DEV_RAM_SIZE=16384
-# CONFIG_MISC_DEVICES is not set
 CONFIG_SCSI=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig
index 97ebe09a7370..85014319672c 100644
--- a/arch/blackfin/configs/BlackStamp_defconfig
+++ b/arch/blackfin/configs/BlackStamp_defconfig
@@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT25=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
index c2457543e58c..dbf750cd2db8 100644
--- a/arch/blackfin/configs/CM-BF527_defconfig
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -64,7 +64,6 @@ CONFIG_MTD_ROM=m
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_GPIO_ADDR=y
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig
index baf1c1573e5e..07ffbdae34ee 100644
--- a/arch/blackfin/configs/CM-BF533_defconfig
+++ b/arch/blackfin/configs/CM-BF533_defconfig
@@ -44,7 +44,6 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_RAM=y
 CONFIG_MTD_PHYSMAP=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_NETDEVICES=y
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index df267588efec..31d954216c05 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -63,7 +63,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_SCSI=m
 CONFIG_BLK_DEV_SD=m
 # CONFIG_SCSI_LOWLEVEL is not set
diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig
index f50313657f3e..b192acfae386 100644
--- a/arch/blackfin/configs/DNP5370_defconfig
+++ b/arch/blackfin/configs/DNP5370_defconfig
@@ -55,7 +55,6 @@ CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_NETDEVICES=y
 CONFIG_DAVICOM_PHY=y
 CONFIG_NET_ETHERNET=y
diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig
index 7450127b6455..06e9f497faed 100644
--- a/arch/blackfin/configs/H8606_defconfig
+++ b/arch/blackfin/configs/H8606_defconfig
@@ -45,6 +45,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_M25P80=y
 # CONFIG_M25PXX_USE_FAST_READ is not set
 CONFIG_BLK_DEV_RAM=y
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT25=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig
index 853809510ee9..12e66cd7cdaa 100644
--- a/arch/blackfin/configs/SRV1_defconfig
+++ b/arch/blackfin/configs/SRV1_defconfig
@@ -48,6 +48,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_UCLINUX=y
 CONFIG_MTD_NAND=m
 CONFIG_BLK_DEV_RAM=y
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT25=m
 CONFIG_NETDEVICES=y
 # CONFIG_NETDEV_1000 is not set
diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h
index 49762c6bb0d5..8a0fed16058f 100644
--- a/arch/blackfin/include/asm/bitops.h
+++ b/arch/blackfin/include/asm/bitops.h
@@ -25,7 +25,6 @@
 #include <asm-generic/bitops/const_hweight.h>
 #include <asm-generic/bitops/lock.h>
 
-#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 
 #ifndef CONFIG_SMP
@@ -113,6 +112,9 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
 
 #endif /* CONFIG_SMP */
 
+/* Needs to be after test_bit and friends */
+#include <asm-generic/bitops/le.h>
+
 /*
  * hweightN: returns the hamming weight (i.e. the number
  * of bits set) of a N-bit word
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 8f079392aff0..1696d34f51c2 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -48,7 +48,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_printf(p, "%3d: ", i);
                 for_each_online_cpu(j)
                         seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-                seq_printf(p, " %8s", get_irq_desc_chip(desc)->name);
+                seq_printf(p, " %8s", irq_desc_get_chip(desc)->name);
                 seq_printf(p, "  %s", action->name);
                 for (action = action->next; action; action = action->next)
                         seq_printf(p, "  %s", action->name);
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index a6dfa6b71e63..35e350cad9d9 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -4,7 +4,7 @@
  * Licensed under the GPL-2 or later
  */
 
-#define pr_fmt(fmt) "module %s: " fmt
+#define pr_fmt(fmt) "module %s: " fmt, mod->name
 
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
@@ -57,8 +57,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l1_inst_sram_alloc(s->sh_size);
                         mod->arch.text_l1 = dest;
                         if (dest == NULL) {
-                                pr_err("L1 inst memory allocation failed\n",
-                                        mod->name);
+                                pr_err("L1 inst memory allocation failed\n");
                                 return -1;
                         }
                         dma_memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -70,8 +69,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l1_data_sram_alloc(s->sh_size);
                         mod->arch.data_a_l1 = dest;
                         if (dest == NULL) {
-                                pr_err("L1 data memory allocation failed\n",
-                                        mod->name);
+                                pr_err("L1 data memory allocation failed\n");
                                 return -1;
                         }
                         memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -83,8 +81,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l1_data_sram_zalloc(s->sh_size);
                         mod->arch.bss_a_l1 = dest;
                         if (dest == NULL) {
-                                pr_err("L1 data memory allocation failed\n",
-                                        mod->name);
+                                pr_err("L1 data memory allocation failed\n");
                                 return -1;
                         }
 
@@ -93,8 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l1_data_B_sram_alloc(s->sh_size);
                         mod->arch.data_b_l1 = dest;
                         if (dest == NULL) {
-                                pr_err("L1 data memory allocation failed\n",
-                                        mod->name);
+                                pr_err("L1 data memory allocation failed\n");
                                 return -1;
                         }
                         memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -104,8 +100,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l1_data_B_sram_alloc(s->sh_size);
                         mod->arch.bss_b_l1 = dest;
                         if (dest == NULL) {
-                                pr_err("L1 data memory allocation failed\n",
-                                        mod->name);
+                                pr_err("L1 data memory allocation failed\n");
                                 return -1;
                         }
                         memset(dest, 0, s->sh_size);
@@ -117,8 +112,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l2_sram_alloc(s->sh_size);
                         mod->arch.text_l2 = dest;
                         if (dest == NULL) {
-                                pr_err("L2 SRAM allocation failed\n",
-                                        mod->name);
+                                pr_err("L2 SRAM allocation failed\n");
                                 return -1;
                         }
                         memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -130,8 +124,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l2_sram_alloc(s->sh_size);
                         mod->arch.data_l2 = dest;
                         if (dest == NULL) {
-                                pr_err("L2 SRAM allocation failed\n",
-                                        mod->name);
+                                pr_err("L2 SRAM allocation failed\n");
                                 return -1;
                         }
                         memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -143,8 +136,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
                         dest = l2_sram_zalloc(s->sh_size);
                         mod->arch.bss_l2 = dest;
                         if (dest == NULL) {
-                                pr_err("L2 SRAM allocation failed\n",
-                                        mod->name);
+                                pr_err("L2 SRAM allocation failed\n");
                                 return -1;
                         }
 
@@ -160,9 +152,9 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
 
 int
 apply_relocate(Elf_Shdr * sechdrs, const char *strtab,
-               unsigned int symindex, unsigned int relsec, struct module *me)
+               unsigned int symindex, unsigned int relsec, struct module *mod)
 {
-        pr_err(".rel unsupported\n", me->name);
+        pr_err(".rel unsupported\n");
         return -ENOEXEC;
 }
 
@@ -186,7 +178,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
         Elf32_Sym *sym;
         unsigned long location, value, size;
 
-        pr_debug("applying relocate section %u to %u\n", mod->name,
+        pr_debug("applying relocate section %u to %u\n",
                 relsec, sechdrs[relsec].sh_info);
 
         for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
@@ -203,14 +195,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
 
 #ifdef CONFIG_SMP
                 if (location >= COREB_L1_DATA_A_START) {
-                        pr_err("cannot relocate in L1: %u (SMP kernel)",
-                                mod->name, ELF32_R_TYPE(rel[i].r_info));
+                        pr_err("cannot relocate in L1: %u (SMP kernel)\n",
+                                ELF32_R_TYPE(rel[i].r_info));
                         return -ENOEXEC;
                 }
 #endif
 
                 pr_debug("location is %lx, value is %lx type is %d\n",
-                        mod->name, location, value, ELF32_R_TYPE(rel[i].r_info));
+                        location, value, ELF32_R_TYPE(rel[i].r_info));
 
                 switch (ELF32_R_TYPE(rel[i].r_info)) {
 
@@ -230,11 +222,11 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
                 case R_BFIN_PCREL12_JUMP_S:
                 case R_BFIN_PCREL10:
                         pr_err("unsupported relocation: %u (no -mlong-calls?)\n",
-                                mod->name, ELF32_R_TYPE(rel[i].r_info));
+                                ELF32_R_TYPE(rel[i].r_info));
                         return -ENOEXEC;
 
                 default:
-                        pr_err("unknown relocation: %u\n", mod->name,
+                        pr_err("unknown relocation: %u\n",
                                 ELF32_R_TYPE(rel[i].r_info));
                         return -ENOEXEC;
                 }
@@ -251,8 +243,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
                         isram_memcpy((void *)location, &value, size);
                         break;
                 default:
-                        pr_err("invalid relocation for %#lx\n",
-                                mod->name, location);
+                        pr_err("invalid relocation for %#lx\n", location);
                         return -ENOEXEC;
                 }
         }
diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c
index 05b550891ce5..050db44fe919 100644
--- a/arch/blackfin/kernel/trace.c
+++ b/arch/blackfin/kernel/trace.c
@@ -912,10 +912,11 @@ void show_regs(struct pt_regs *fp)
         /* if no interrupts are going off, don't print this out */
         if (fp->ipend & ~0x3F) {
                 for (i = 0; i < (NR_IRQS - 1); i++) {
+                        struct irq_desc *desc = irq_to_desc(i);
                         if (!in_atomic)
-                                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
+                                raw_spin_lock_irqsave(&desc->lock, flags);
 
-                        action = irq_desc[i].action;
+                        action = desc->action;
                         if (!action)
                                 goto unlock;
 
@@ -928,7 +929,7 @@ void show_regs(struct pt_regs *fp)
                         pr_cont("\n");
 unlock:
                         if (!in_atomic)
-                                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                                raw_spin_unlock_irqrestore(&desc->lock, flags);
                 }
         }
 
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 5d68bf613b0b..7b07740cf68c 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -154,13 +154,13 @@ void platform_clear_ipi(unsigned int cpu, int irq)
 void __cpuinit bfin_local_timer_setup(void)
 {
 #if defined(CONFIG_TICKSOURCE_CORETMR)
-        struct irq_chip *chip = get_irq_chip(IRQ_CORETMR);
-        struct irq_desc *desc = irq_to_desc(IRQ_CORETMR);
+        struct irq_data *data = irq_get_irq_data(IRQ_CORETMR);
+        struct irq_chip *chip = irq_data_get_irq_chip(data);
 
         bfin_coretmr_init();
         bfin_coretmr_clockevent_init();
 
-        chip->irq_unmask(&desc->irq_data);
+        chip->irq_unmask(data);
 #else
         /* Power down the core timer, just to play safe. */
         bfin_write_TCNTL(0);
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 6cd52395a999..43d9fb195c1e 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -559,7 +559,7 @@ static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle)
 #ifdef CONFIG_IPIPE
         handle = handle_level_irq;
 #endif
-        __set_irq_handler_unlocked(irq, handle);
+        __irq_set_handler_locked(irq, handle);
 }
 
 static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS);
@@ -578,10 +578,9 @@ static void bfin_gpio_ack_irq(struct irq_data *d)
 static void bfin_gpio_mask_ack_irq(struct irq_data *d)
 {
         unsigned int irq = d->irq;
-        struct irq_desc *desc = irq_to_desc(irq);
         u32 gpionr = irq_to_gpio(irq);
 
-        if (desc->handle_irq == handle_edge_irq)
+        if (!irqd_is_level_type(d))
                 set_gpio_data(gpionr, 0);
 
         set_gpio_maska(gpionr, 0);
@@ -837,12 +836,11 @@ void init_pint_lut(void)
 
 static void bfin_gpio_ack_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
         u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
         u32 pintbit = PINT_BIT(pint_val);
         u32 bank = PINT_2_BANK(pint_val);
 
-        if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+        if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
                 if (pint[bank]->invert_set & pintbit)
                         pint[bank]->invert_clear = pintbit;
                 else
@@ -854,12 +852,11 @@ static void bfin_gpio_ack_irq(struct irq_data *d)
 
 static void bfin_gpio_mask_ack_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
         u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
         u32 pintbit = PINT_BIT(pint_val);
         u32 bank = PINT_2_BANK(pint_val);
 
-        if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+        if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
                 if (pint[bank]->invert_set & pintbit)
                         pint[bank]->invert_clear = pintbit;
                 else
@@ -1166,9 +1163,9 @@ int __init init_arch_irq(void)
 
         for (irq = 0; irq <= SYS_IRQS; irq++) {
                 if (irq <= IRQ_CORETMR)
-                        set_irq_chip(irq, &bfin_core_irqchip);
+                        irq_set_chip(irq, &bfin_core_irqchip);
                 else
-                        set_irq_chip(irq, &bfin_internal_irqchip);
+                        irq_set_chip(irq, &bfin_internal_irqchip);
 
                 switch (irq) {
 #if defined(CONFIG_BF53x)
@@ -1192,50 +1189,50 @@ int __init init_arch_irq(void)
 #elif defined(CONFIG_BF538) || defined(CONFIG_BF539)
                 case IRQ_PORTF_INTA:
 #endif
-                        set_irq_chained_handler(irq,
-                                                bfin_demux_gpio_irq);
+                        irq_set_chained_handler(irq, bfin_demux_gpio_irq);
                         break;
 #ifdef BF537_GENERIC_ERROR_INT_DEMUX
                 case IRQ_GENERIC_ERROR:
-                        set_irq_chained_handler(irq, bfin_demux_error_irq);
+                        irq_set_chained_handler(irq, bfin_demux_error_irq);
                         break;
 #endif
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
                 case IRQ_MAC_ERROR:
-                        set_irq_chained_handler(irq, bfin_demux_mac_status_irq);
+                        irq_set_chained_handler(irq,
+                                                bfin_demux_mac_status_irq);
                         break;
 #endif
 #ifdef CONFIG_SMP
                 case IRQ_SUPPLE_0:
                 case IRQ_SUPPLE_1:
-                        set_irq_handler(irq, handle_percpu_irq);
+                        irq_set_handler(irq, handle_percpu_irq);
                         break;
 #endif
 
 #ifdef CONFIG_TICKSOURCE_CORETMR
                 case IRQ_CORETMR:
 # ifdef CONFIG_SMP
-                        set_irq_handler(irq, handle_percpu_irq);
+                        irq_set_handler(irq, handle_percpu_irq);
                         break;
 # else
-                        set_irq_handler(irq, handle_simple_irq);
+                        irq_set_handler(irq, handle_simple_irq);
                         break;
 # endif
 #endif
 
 #ifdef CONFIG_TICKSOURCE_GPTMR0
                 case IRQ_TIMER0:
-                        set_irq_handler(irq, handle_simple_irq);
+                        irq_set_handler(irq, handle_simple_irq);
                         break;
 #endif
 
 #ifdef CONFIG_IPIPE
                 default:
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_handler(irq, handle_level_irq);
                         break;
 #else /* !CONFIG_IPIPE */
                 default:
-                        set_irq_handler(irq, handle_simple_irq);
+                        irq_set_handler(irq, handle_simple_irq);
                         break;
 #endif /* !CONFIG_IPIPE */
                 }
@@ -1243,22 +1240,22 @@ int __init init_arch_irq(void)
 
 #ifdef BF537_GENERIC_ERROR_INT_DEMUX
         for (irq = IRQ_PPI_ERROR; irq <= IRQ_UART1_ERROR; irq++)
-                set_irq_chip_and_handler(irq, &bfin_generic_error_irqchip,
+                irq_set_chip_and_handler(irq, &bfin_generic_error_irqchip,
                                          handle_level_irq);
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
-        set_irq_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq);
+        irq_set_chained_handler(IRQ_MAC_ERROR, bfin_demux_mac_status_irq);
 #endif
 #endif
 
 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
         for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++)
-                set_irq_chip_and_handler(irq, &bfin_mac_status_irqchip,
+                irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip,
                                          handle_level_irq);
 #endif
         /* if configured as edge, then will be changed to do_edge_IRQ */
         for (irq = GPIO_IRQ_BASE;
                 irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
-                set_irq_chip_and_handler(irq, &bfin_gpio_irqchip,
+                irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
                                          handle_level_irq);
 
         bfin_write_IMASK(0);
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 617925ddd142..a6d03069d0ff 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -55,7 +55,6 @@ config CRIS
         default y
         select HAVE_IDE
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
 
 config HZ
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index f6037b2da25e..064f62196745 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -6,6 +6,7 @@ config FRV
         select HAVE_IRQ_WORK
         select HAVE_PERF_EVENTS
         select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_SHOW
 
 config ZONE_DMA
         bool
@@ -361,7 +362,6 @@ menu "Power management options"
 
 config ARCH_SUSPEND_POSSIBLE
         def_bool y
-        depends on !SMP
 
 source kernel/power/Kconfig
 endmenu
diff --git a/arch/frv/include/asm/system.h b/arch/frv/include/asm/system.h
index 0a6d8d9ca45b..6c10fd2c626d 100644
--- a/arch/frv/include/asm/system.h
+++ b/arch/frv/include/asm/system.h
@@ -45,21 +45,12 @@ do {									\
 #define wmb()                   asm volatile ("membar" : : :"memory")
 #define read_barrier_depends()  do { } while (0)
 
-#ifdef CONFIG_SMP
-#define smp_mb()                        mb()
-#define smp_rmb()                       rmb()
-#define smp_wmb()                       wmb()
-#define smp_read_barrier_depends()      read_barrier_depends()
-#define set_mb(var, value) \
-        do { xchg(&var, (value)); } while (0)
-#else
 #define smp_mb()                        barrier()
 #define smp_rmb()                       barrier()
 #define smp_wmb()                       barrier()
 #define smp_read_barrier_depends()      do {} while(0)
 #define set_mb(var, value) \
         do { var = (value); barrier(); } while (0)
-#endif
 
 extern void die_if_kernel(const char *, ...) __attribute__((format(printf, 1, 2)));
 extern void free_initmem(void);
diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h
index 8582e9c7531c..cefbe73dc119 100644
--- a/arch/frv/include/asm/thread_info.h
+++ b/arch/frv/include/asm/thread_info.h
@@ -21,6 +21,8 @@
 
 #define THREAD_SIZE             8192
 
+#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
+
 /*
  * low level task data that entry.S needs immediate access to
  * - this struct should fit entirely inside of one cache line
@@ -87,7 +89,7 @@ register struct thread_info *__current_thread_info asm("gr15");
 #define alloc_thread_info_node(tsk, node)                       \
                 kzalloc_node(THREAD_SIZE, GFP_KERNEL, node)
 #else
-#define alloc_thread_info_node(tsk)                             \
+#define alloc_thread_info_node(tsk, node)                       \
                 kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
 #endif
 
diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c
index 4dd9adaf115a..9afc2ea400dc 100644
--- a/arch/frv/kernel/irq-mb93091.c
+++ b/arch/frv/kernel/irq-mb93091.c
@@ -36,45 +36,45 @@
 /*
  * on-motherboard FPGA PIC operations
  */
-static void frv_fpga_mask(unsigned int irq)
+static void frv_fpga_mask(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr |= 1 << (irq - IRQ_BASE_FPGA);
+        imr |= 1 << (d->irq - IRQ_BASE_FPGA);
 
         __set_IMR(imr);
 }
 
-static void frv_fpga_ack(unsigned int irq)
+static void frv_fpga_ack(struct irq_data *d)
 {
-        __clr_IFR(1 << (irq - IRQ_BASE_FPGA));
+        __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA));
 }
 
-static void frv_fpga_mask_ack(unsigned int irq)
+static void frv_fpga_mask_ack(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr |= 1 << (irq - IRQ_BASE_FPGA);
+        imr |= 1 << (d->irq - IRQ_BASE_FPGA);
         __set_IMR(imr);
 
-        __clr_IFR(1 << (irq - IRQ_BASE_FPGA));
+        __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA));
 }
 
-static void frv_fpga_unmask(unsigned int irq)
+static void frv_fpga_unmask(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr &= ~(1 << (irq - IRQ_BASE_FPGA));
+        imr &= ~(1 << (d->irq - IRQ_BASE_FPGA));
 
         __set_IMR(imr);
 }
 
 static struct irq_chip frv_fpga_pic = {
         .name           = "mb93091",
-        .ack            = frv_fpga_ack,
-        .mask           = frv_fpga_mask,
-        .mask_ack       = frv_fpga_mask_ack,
-        .unmask         = frv_fpga_unmask,
+        .irq_ack        = frv_fpga_ack,
+        .irq_mask       = frv_fpga_mask,
+        .irq_mask_ack   = frv_fpga_mask_ack,
+        .irq_unmask     = frv_fpga_unmask,
 };
 
 /*
@@ -146,9 +146,9 @@ void __init fpga_init(void)
         __clr_IFR(0x0000);
 
         for (irq = IRQ_BASE_FPGA + 1; irq <= IRQ_BASE_FPGA + 14; irq++)
-                set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq);
+                irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_level_irq);
 
-        set_irq_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq);
+        irq_set_chip_and_handler(IRQ_FPGA_NMI, &frv_fpga_pic, handle_edge_irq);
 
         /* the FPGA drives the first four external IRQ inputs on the CPU PIC */
         setup_irq(IRQ_CPU_EXTERNAL0, &fpga_irq[0]);
diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c
index e45209031873..4d4ad09d3c91 100644
--- a/arch/frv/kernel/irq-mb93093.c
+++ b/arch/frv/kernel/irq-mb93093.c
@@ -35,45 +35,44 @@
 /*
  * off-CPU FPGA PIC operations
  */
-static void frv_fpga_mask(unsigned int irq)
+static void frv_fpga_mask(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr |= 1 << (irq - IRQ_BASE_FPGA);
+        imr |= 1 << (d->irq - IRQ_BASE_FPGA);
         __set_IMR(imr);
 }
 
-static void frv_fpga_ack(unsigned int irq)
+static void frv_fpga_ack(struct irq_data *d)
 {
-        __clr_IFR(1 << (irq - IRQ_BASE_FPGA));
+        __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA));
 }
 
-static void frv_fpga_mask_ack(unsigned int irq)
+static void frv_fpga_mask_ack(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr |= 1 << (irq - IRQ_BASE_FPGA);
+        imr |= 1 << (d->irq - IRQ_BASE_FPGA);
         __set_IMR(imr);
 
-        __clr_IFR(1 << (irq - IRQ_BASE_FPGA));
+        __clr_IFR(1 << (d->irq - IRQ_BASE_FPGA));
 }
 
-static void frv_fpga_unmask(unsigned int irq)
+static void frv_fpga_unmask(struct irq_data *d)
 {
         uint16_t imr = __get_IMR();
 
-        imr &= ~(1 << (irq - IRQ_BASE_FPGA));
+        imr &= ~(1 << (d->irq - IRQ_BASE_FPGA));
 
         __set_IMR(imr);
 }
 
 static struct irq_chip frv_fpga_pic = {
         .name           = "mb93093",
-        .ack            = frv_fpga_ack,
-        .mask           = frv_fpga_mask,
-        .mask_ack       = frv_fpga_mask_ack,
-        .unmask         = frv_fpga_unmask,
-        .end            = frv_fpga_end,
+        .irq_ack        = frv_fpga_ack,
+        .irq_mask       = frv_fpga_mask,
+        .irq_mask_ack   = frv_fpga_mask_ack,
+        .irq_unmask     = frv_fpga_unmask,
 };
 
 /*
@@ -94,7 +93,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask)
                 irq = 31 - irq;
                 mask &= ~(1 << irq);
 
-                generic_irq_handle(IRQ_BASE_FPGA + irq);
+                generic_handle_irq(IRQ_BASE_FPGA + irq);
         }
 
         return IRQ_HANDLED;
@@ -125,7 +124,7 @@ void __init fpga_init(void)
         __clr_IFR(0x0000);
 
         for (irq = IRQ_BASE_FPGA + 8; irq <= IRQ_BASE_FPGA + 10; irq++)
-                set_irq_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &frv_fpga_pic, handle_edge_irq);
 
         /* the FPGA drives external IRQ input #2 on the CPU PIC */
         setup_irq(IRQ_CPU_EXTERNAL2, &fpga_irq[0]);
diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c
index ba55ecdfb245..4d034c7840c9 100644
--- a/arch/frv/kernel/irq-mb93493.c
+++ b/arch/frv/kernel/irq-mb93493.c
@@ -45,46 +45,46 @@
  * daughter board PIC operations
  * - there is no way to ACK interrupts in the MB93493 chip
  */
-static void frv_mb93493_mask(unsigned int irq)
+static void frv_mb93493_mask(struct irq_data *d)
 {
         uint32_t iqsr;
         volatile void *piqsr;
 
-        if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493)))
+        if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493)))
                 piqsr = __addr_MB93493_IQSR(1);
         else
                 piqsr = __addr_MB93493_IQSR(0);
 
         iqsr = readl(piqsr);
-        iqsr &= ~(1 << (irq - IRQ_BASE_MB93493 + 16));
+        iqsr &= ~(1 << (d->irq - IRQ_BASE_MB93493 + 16));
         writel(iqsr, piqsr);
 }
 
-static void frv_mb93493_ack(unsigned int irq)
+static void frv_mb93493_ack(struct irq_data *d)
 {
 }
 
-static void frv_mb93493_unmask(unsigned int irq)
+static void frv_mb93493_unmask(struct irq_data *d)
 {
         uint32_t iqsr;
         volatile void *piqsr;
 
-        if (IRQ_ROUTING & (1 << (irq - IRQ_BASE_MB93493)))
+        if (IRQ_ROUTING & (1 << (d->irq - IRQ_BASE_MB93493)))
                 piqsr = __addr_MB93493_IQSR(1);
         else
                 piqsr = __addr_MB93493_IQSR(0);
 
         iqsr = readl(piqsr);
-        iqsr |= 1 << (irq - IRQ_BASE_MB93493 + 16);
+        iqsr |= 1 << (d->irq - IRQ_BASE_MB93493 + 16);
         writel(iqsr, piqsr);
 }
 
 static struct irq_chip frv_mb93493_pic = {
         .name           = "mb93093",
-        .ack            = frv_mb93493_ack,
-        .mask           = frv_mb93493_mask,
-        .mask_ack       = frv_mb93493_mask,
-        .unmask         = frv_mb93493_unmask,
+        .irq_ack        = frv_mb93493_ack,
+        .irq_mask       = frv_mb93493_mask,
+        .irq_mask_ack   = frv_mb93493_mask,
+        .irq_unmask     = frv_mb93493_unmask,
 };
 
 /*
@@ -139,7 +139,8 @@ void __init mb93493_init(void)
         int irq;
 
         for (irq = IRQ_BASE_MB93493 + 0; irq <= IRQ_BASE_MB93493 + 10; irq++)
-                set_irq_chip_and_handler(irq, &frv_mb93493_pic, handle_edge_irq);
+                irq_set_chip_and_handler(irq, &frv_mb93493_pic,
+                                         handle_edge_irq);
 
         /* the MB93493 drives external IRQ inputs on the CPU PIC */
         setup_irq(IRQ_CPU_MB93493_0, &mb93493_irq[0]);
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 625136625a7f..a5f624a9f559 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -47,89 +47,45 @@ extern void __init mb93493_init(void);
 
 atomic_t irq_err_count;
 
-/*
- * Generic, controller-independent functions:
- */
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, cpu;
-        struct irqaction * action;
-        unsigned long flags;
-
-        if (i == 0) {
-                char cpuname[12];
-
-                seq_printf(p, "    ");
-                for_each_present_cpu(cpu) {
-                        sprintf(cpuname, "CPU%d", cpu);
-                        seq_printf(p, " %10s", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
-                if (action) {
-                        seq_printf(p, "%3d: ", i);
-                        for_each_present_cpu(cpu)
-                                seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-                        seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
-                        seq_printf(p, "  %s", action->name);
-                        for (action = action->next;
-                             action;
-                             action = action->next)
-                                seq_printf(p, ", %s", action->name);
-
-                        seq_putc(p, '\n');
-                }
-
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS) {
-                seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count));
-        }
-
+        seq_printf(p, "%*s: ", prec, "ERR");
+        seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
         return 0;
 }
 
 /*
  * on-CPU PIC operations
  */
-static void frv_cpupic_ack(unsigned int irqlevel)
+static void frv_cpupic_ack(struct irq_data *d)
 {
-        __clr_RC(irqlevel);
+        __clr_RC(d->irq);
         __clr_IRL();
 }
 
-static void frv_cpupic_mask(unsigned int irqlevel)
+static void frv_cpupic_mask(struct irq_data *d)
 {
-        __set_MASK(irqlevel);
+        __set_MASK(d->irq);
 }
 
-static void frv_cpupic_mask_ack(unsigned int irqlevel)
+static void frv_cpupic_mask_ack(struct irq_data *d)
 {
-        __set_MASK(irqlevel);
-        __clr_RC(irqlevel);
+        __set_MASK(d->irq);
+        __clr_RC(d->irq);
         __clr_IRL();
 }
 
-static void frv_cpupic_unmask(unsigned int irqlevel)
-{
-        __clr_MASK(irqlevel);
-}
-
-static void frv_cpupic_end(unsigned int irqlevel)
+static void frv_cpupic_unmask(struct irq_data *d)
 {
-        __clr_MASK(irqlevel);
+        __clr_MASK(d->irq);
 }
 
 static struct irq_chip frv_cpu_pic = {
         .name           = "cpu",
-        .ack            = frv_cpupic_ack,
-        .mask           = frv_cpupic_mask,
-        .mask_ack       = frv_cpupic_mask_ack,
-        .unmask         = frv_cpupic_unmask,
-        .end            = frv_cpupic_end,
+        .irq_ack        = frv_cpupic_ack,
+        .irq_mask       = frv_cpupic_mask,
+        .irq_mask_ack   = frv_cpupic_mask_ack,
+        .irq_unmask     = frv_cpupic_unmask,
 };
 
 /*
@@ -161,10 +117,10 @@ void __init init_IRQ(void)
         int level;
 
         for (level = 1; level <= 14; level++)
-                set_irq_chip_and_handler(level, &frv_cpu_pic,
+                irq_set_chip_and_handler(level, &frv_cpu_pic,
                                          handle_level_irq);
 
-        set_irq_handler(IRQ_CPU_TIMER0, handle_edge_irq);
+        irq_set_handler(IRQ_CPU_TIMER0, handle_edge_irq);
 
         /* set the trigger levels for internal interrupt sources
          * - timers all falling-edge
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 931a1ac99ff1..e20322ffcaf8 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -3,7 +3,6 @@ config H8300
         default y
         select HAVE_IDE
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
 
 config SYMBOL_PREFIX
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index fcf3b437a2d9..c4ea0925cdbd 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -26,6 +26,7 @@ config IA64
         select GENERIC_IRQ_PROBE
         select GENERIC_PENDING_IRQ if SMP
         select IRQ_PER_CPU
+        select GENERIC_IRQ_SHOW
         default y
         help
           The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index b272261d77cc..4bd9a63260ee 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -11,42 +11,41 @@
 #include <linux/irq.h>
 
 static unsigned int
-hpsim_irq_startup (unsigned int irq)
+hpsim_irq_startup(struct irq_data *data)
 {
         return 0;
 }
 
 static void
-hpsim_irq_noop (unsigned int irq)
+hpsim_irq_noop(struct irq_data *data)
 {
 }
 
 static int
-hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b)
+hpsim_set_affinity_noop(struct irq_data *d, const struct cpumask *b, bool f)
 {
         return 0;
 }
 
 static struct irq_chip irq_type_hp_sim = {
-        .name =         "hpsim",
-        .startup =      hpsim_irq_startup,
-        .shutdown =     hpsim_irq_noop,
-        .enable =       hpsim_irq_noop,
-        .disable =      hpsim_irq_noop,
-        .ack =          hpsim_irq_noop,
-        .end =          hpsim_irq_noop,
-        .set_affinity = hpsim_set_affinity_noop,
+        .name =                 "hpsim",
+        .irq_startup =          hpsim_irq_startup,
+        .irq_shutdown =         hpsim_irq_noop,
+        .irq_enable =           hpsim_irq_noop,
+        .irq_disable =          hpsim_irq_noop,
+        .irq_ack =              hpsim_irq_noop,
+        .irq_set_affinity =     hpsim_set_affinity_noop,
 };
 
 void __init
 hpsim_irq_init (void)
 {
-        struct irq_desc *idesc;
         int i;
 
-        for (i = 0; i < NR_IRQS; ++i) {
-                idesc = irq_desc + i;
-                if (idesc->chip == &no_irq_chip)
-                        idesc->chip = &irq_type_hp_sim;
+        for_each_active_irq(i) {
+                struct irq_chip *chip = irq_get_chip(i);
+
+                if (chip == &no_irq_chip)
+                        irq_set_chip(i, &irq_type_hp_sim);
         }
 }
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index bf2e37493e04..a681d02cb324 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -151,9 +151,6 @@ static inline void ia64_native_resend_irq(unsigned int vector)
 /*
  * Default implementations for the irq-descriptor API:
  */
-
-extern struct irq_desc irq_desc[NR_IRQS];
-
 #ifndef CONFIG_IA64_GENERIC
 static inline ia64_vector __ia64_irq_to_vector(int irq)
 {
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 22c38404f539..b0f9afebb146 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -257,7 +257,7 @@ set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask)
 }
 
 static void
-nop (unsigned int irq)
+nop (struct irq_data *data)
 {
         /* do nothing... */
 }
@@ -287,8 +287,9 @@ kexec_disable_iosapic(void)
 #endif
 
 static void
-mask_irq (unsigned int irq)
+mask_irq (struct irq_data *data)
 {
+        unsigned int irq = data->irq;
         u32 low32;
         int rte_index;
         struct iosapic_rte_info *rte;
@@ -305,8 +306,9 @@ mask_irq (unsigned int irq)
 }
 
 static void
-unmask_irq (unsigned int irq)
+unmask_irq (struct irq_data *data)
 {
+        unsigned int irq = data->irq;
         u32 low32;
         int rte_index;
         struct iosapic_rte_info *rte;
@@ -323,9 +325,11 @@ unmask_irq (unsigned int irq)
 
 
 static int
-iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
+iosapic_set_affinity(struct irq_data *data, const struct cpumask *mask,
+                     bool force)
 {
 #ifdef CONFIG_SMP
+        unsigned int irq = data->irq;
         u32 high32, low32;
         int cpu, dest, rte_index;
         int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
@@ -379,32 +383,33 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
  */
 
 static unsigned int
-iosapic_startup_level_irq (unsigned int irq)
+iosapic_startup_level_irq (struct irq_data *data)
 {
-        unmask_irq(irq);
+        unmask_irq(data);
         return 0;
 }
 
 static void
-iosapic_unmask_level_irq (unsigned int irq)
+iosapic_unmask_level_irq (struct irq_data *data)
 {
+        unsigned int irq = data->irq;
         ia64_vector vec = irq_to_vector(irq);
         struct iosapic_rte_info *rte;
         int do_unmask_irq = 0;
 
         irq_complete_move(irq);
-        if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
+        if (unlikely(irqd_is_setaffinity_pending(data))) {
                 do_unmask_irq = 1;
-                mask_irq(irq);
+                mask_irq(data);
         } else
-                unmask_irq(irq);
+                unmask_irq(data);
 
         list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list)
                 iosapic_eoi(rte->iosapic->addr, vec);
 
         if (unlikely(do_unmask_irq)) {
-                move_masked_irq(irq);
-                unmask_irq(irq);
+                irq_move_masked_irq(data);
+                unmask_irq(data);
         }
 }
 
@@ -414,15 +419,15 @@ iosapic_unmask_level_irq (unsigned int irq)
 #define iosapic_ack_level_irq           nop
 
 static struct irq_chip irq_type_iosapic_level = {
-        .name =         "IO-SAPIC-level",
-        .startup =      iosapic_startup_level_irq,
-        .shutdown =     iosapic_shutdown_level_irq,
-        .enable =       iosapic_enable_level_irq,
-        .disable =      iosapic_disable_level_irq,
-        .ack =          iosapic_ack_level_irq,
-        .mask =         mask_irq,
-        .unmask =       iosapic_unmask_level_irq,
-        .set_affinity = iosapic_set_affinity
+        .name =                 "IO-SAPIC-level",
+        .irq_startup =          iosapic_startup_level_irq,
+        .irq_shutdown =         iosapic_shutdown_level_irq,
+        .irq_enable =           iosapic_enable_level_irq,
+        .irq_disable =          iosapic_disable_level_irq,
+        .irq_ack =              iosapic_ack_level_irq,
+        .irq_mask =             mask_irq,
+        .irq_unmask =           iosapic_unmask_level_irq,
+        .irq_set_affinity =     iosapic_set_affinity
 };
 
 /*
@@ -430,9 +435,9 @@ static struct irq_chip irq_type_iosapic_level = {
  */
 
 static unsigned int
-iosapic_startup_edge_irq (unsigned int irq)
+iosapic_startup_edge_irq (struct irq_data *data)
 {
-        unmask_irq(irq);
+        unmask_irq(data);
         /*
          * IOSAPIC simply drops interrupts pended while the
          * corresponding pin was masked, so we can't know if an
@@ -442,37 +447,25 @@ iosapic_startup_edge_irq (unsigned int irq)
 }
 
 static void
-iosapic_ack_edge_irq (unsigned int irq)
+iosapic_ack_edge_irq (struct irq_data *data)
 {
-        struct irq_desc *idesc = irq_desc + irq;
-
-        irq_complete_move(irq);
-        move_native_irq(irq);
-        /*
-         * Once we have recorded IRQ_PENDING already, we can mask the
-         * interrupt for real. This prevents IRQ storms from unhandled
-         * devices.
-         */
-        if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==
-            (IRQ_PENDING|IRQ_DISABLED))
-                mask_irq(irq);
+        irq_complete_move(data->irq);
+        irq_move_irq(data);
 }
 
 #define iosapic_enable_edge_irq         unmask_irq
 #define iosapic_disable_edge_irq        nop
-#define iosapic_end_edge_irq            nop
 
 static struct irq_chip irq_type_iosapic_edge = {
-        .name =         "IO-SAPIC-edge",
-        .startup =      iosapic_startup_edge_irq,
-        .shutdown =     iosapic_disable_edge_irq,
-        .enable =       iosapic_enable_edge_irq,
-        .disable =      iosapic_disable_edge_irq,
-        .ack =          iosapic_ack_edge_irq,
-        .end =          iosapic_end_edge_irq,
-        .mask =         mask_irq,
-        .unmask =       unmask_irq,
-        .set_affinity = iosapic_set_affinity
+        .name =                 "IO-SAPIC-edge",
+        .irq_startup =          iosapic_startup_edge_irq,
+        .irq_shutdown =         iosapic_disable_edge_irq,
+        .irq_enable =           iosapic_enable_edge_irq,
+        .irq_disable =          iosapic_disable_edge_irq,
+        .irq_ack =              iosapic_ack_edge_irq,
+        .irq_mask =             mask_irq,
+        .irq_unmask =           unmask_irq,
+        .irq_set_affinity =     iosapic_set_affinity
 };
 
 static unsigned int
@@ -562,8 +555,7 @@ static int
 register_intr (unsigned int gsi, int irq, unsigned char delivery,
                unsigned long polarity, unsigned long trigger)
 {
-        struct irq_desc *idesc;
-        struct irq_chip *irq_type;
+        struct irq_chip *chip, *irq_type;
         int index;
         struct iosapic_rte_info *rte;
 
@@ -610,19 +602,18 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery,
 
         irq_type = iosapic_get_irq_chip(trigger);
 
-        idesc = irq_desc + irq;
-        if (irq_type != NULL && idesc->chip != irq_type) {
-                if (idesc->chip != &no_irq_chip)
+        chip = irq_get_chip(irq);
+        if (irq_type != NULL && chip != irq_type) {
+                if (chip != &no_irq_chip)
                         printk(KERN_WARNING
                                "%s: changing vector %d from %s to %s\n",
                                __func__, irq_to_vector(irq),
-                               idesc->chip->name, irq_type->name);
-                idesc->chip = irq_type;
+                               chip->name, irq_type->name);
+                chip = irq_type;
         }
-        if (trigger == IOSAPIC_EDGE)
-                __set_irq_handler_unlocked(irq, handle_edge_irq);
-        else
-                __set_irq_handler_unlocked(irq, handle_level_irq);
+        __irq_set_chip_handler_name_locked(irq, chip, trigger == IOSAPIC_EDGE ?
+                                           handle_edge_irq : handle_level_irq,
+                                           NULL);
         return 0;
 }
 
@@ -732,6 +723,7 @@ iosapic_register_intr (unsigned int gsi,
         struct iosapic_rte_info *rte;
         u32 low32;
         unsigned char dmode;
+        struct irq_desc *desc;
 
         /*
          * If this GSI has already been registered (i.e., it's a
@@ -759,12 +751,13 @@ iosapic_register_intr (unsigned int gsi,
                         goto unlock_iosapic_lock;
         }
 
-        raw_spin_lock(&irq_desc[irq].lock);
+        desc = irq_to_desc(irq);
+        raw_spin_lock(&desc->lock);
         dest = get_target_cpu(gsi, irq);
         dmode = choose_dmode();
         err = register_intr(gsi, irq, dmode, polarity, trigger);
         if (err < 0) {
-                raw_spin_unlock(&irq_desc[irq].lock);
+                raw_spin_unlock(&desc->lock);
                 irq = err;
                 goto unlock_iosapic_lock;
         }
@@ -783,7 +776,7 @@ iosapic_register_intr (unsigned int gsi,
                (polarity == IOSAPIC_POL_HIGH ? "high" : "low"),
                cpu_logical_id(dest), dest, irq_to_vector(irq));
 
-        raw_spin_unlock(&irq_desc[irq].lock);
+        raw_spin_unlock(&desc->lock);
  unlock_iosapic_lock:
         spin_unlock_irqrestore(&iosapic_lock, flags);
         return irq;
@@ -794,7 +787,6 @@ iosapic_unregister_intr (unsigned int gsi)
 {
         unsigned long flags;
         int irq, index;
-        struct irq_desc *idesc;
         u32 low32;
         unsigned long trigger, polarity;
         unsigned int dest;
@@ -824,7 +816,6 @@ iosapic_unregister_intr (unsigned int gsi)
         if (--rte->refcnt > 0)
                 goto out;
 
-        idesc = irq_desc + irq;
         rte->refcnt = NO_REF_RTE;
 
         /* Mask the interrupt */
@@ -848,7 +839,7 @@ iosapic_unregister_intr (unsigned int gsi)
         if (iosapic_intr_info[irq].count == 0) {
 #ifdef CONFIG_SMP
                 /* Clear affinity */
-                cpumask_setall(idesc->affinity);
+                cpumask_setall(irq_get_irq_data(irq)->affinity);
 #endif
                 /* Clear the interrupt information */
                 iosapic_intr_info[irq].dest = 0;
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 94ee9d067cbd..ad69606613eb 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
 /*
  * /proc/interrupts printing:
  */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, j;
-        struct irqaction * action;
-        unsigned long flags;
-
-        if (i == 0) {
-                char cpuname[16];
-                seq_printf(p, "     ");
-                for_each_online_cpu(j) {
-                        snprintf(cpuname, 10, "CPU%d", j);
-                        seq_printf(p, "%10s ", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
-                if (!action)
-                        goto skip;
-                seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-                for_each_online_cpu(j) {
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-                }
-#endif
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
-                seq_printf(p, "  %s", action->name);
-
-                for (action=action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS)
-                seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+        seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
         return 0;
 }
 
@@ -103,7 +65,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
         if (irq < NR_IRQS) {
-                cpumask_copy(irq_desc[irq].affinity,
+                cpumask_copy(irq_get_irq_data(irq)->affinity,
                              cpumask_of(cpu_logical_id(hwid)));
                 irq_redir[irq] = (char) (redir & 0xff);
         }
@@ -130,13 +92,14 @@ unsigned int vectors_in_migration[NR_IRQS];
  */
 static void migrate_irqs(void)
 {
-        struct irq_desc *desc;
         int             irq, new_cpu;
 
         for (irq=0; irq < NR_IRQS; irq++) {
-                desc = irq_desc + irq;
+                struct irq_desc *desc = irq_to_desc(irq);
+                struct irq_data *data = irq_desc_get_irq_data(desc);
+                struct irq_chip *chip = irq_data_get_irq_chip(data);
 
-                if (desc->status == IRQ_DISABLED)
+                if (irqd_irq_disabled(data))
                         continue;
 
                 /*
@@ -145,10 +108,10 @@ static void migrate_irqs(void)
                  * tell CPU not to respond to these local intr sources.
                  * such as ITV,CPEI,MCA etc.
                  */
-                if (desc->status == IRQ_PER_CPU)
+                if (irqd_is_per_cpu(data))
                         continue;
 
-                if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask)
+                if (cpumask_any_and(data->affinity, cpu_online_mask)
                     >= nr_cpu_ids) {
                         /*
                          * Save it for phase 2 processing
@@ -160,16 +123,16 @@ static void migrate_irqs(void)
                         /*
                          * Al three are essential, currently WARN_ON.. maybe panic?
                          */
-                        if (desc->chip && desc->chip->disable &&
-                                desc->chip->enable && desc->chip->set_affinity) {
-                                desc->chip->disable(irq);
-                                desc->chip->set_affinity(irq,
-                                                         cpumask_of(new_cpu));
-                                desc->chip->enable(irq);
+                        if (chip && chip->irq_disable &&
+                                chip->irq_enable && chip->irq_set_affinity) {
+                                chip->irq_disable(data);
+                                chip->irq_set_affinity(data,
+                                                       cpumask_of(new_cpu), false);
+                                chip->irq_enable(data);
                         } else {
-                                WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
-                                                !(desc->chip->enable) ||
-                                                !(desc->chip->set_affinity)));
+                                WARN_ON((!chip || !chip->irq_disable ||
+                                         !chip->irq_enable ||
+                                         !chip->irq_set_affinity));
                         }
                 }
         }
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 38c07b866901..5b704740f160 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -343,7 +343,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
                 if (irq < 0)
                         continue;
 
-                desc = irq_desc + irq;
+                desc = irq_to_desc(irq);
                 cfg = irq_cfg + irq;
                 raw_spin_lock(&desc->lock);
                 if (!cfg->move_cleanup_count)
@@ -626,17 +626,15 @@ static struct irqaction tlb_irqaction = {
 void
 ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
 {
-        struct irq_desc *desc;
         unsigned int irq;
 
         irq = vec;
         BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));
-        desc = irq_desc + irq;
-        desc->status |= IRQ_PER_CPU;
-        set_irq_chip(irq, &irq_type_ia64_lsapic);
+        irq_set_status_flags(irq, IRQ_PER_CPU);
+        irq_set_chip(irq, &irq_type_ia64_lsapic);
         if (action)
                 setup_irq(irq, action);
-        set_irq_handler(irq, handle_percpu_irq);
+        irq_set_handler(irq, handle_percpu_irq);
 }
 
 void __init
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
index fc1549d4564d..1b3a776e5161 100644
--- a/arch/ia64/kernel/irq_lsapic.c
+++ b/arch/ia64/kernel/irq_lsapic.c
@@ -15,31 +15,30 @@
 #include <linux/irq.h>
 
 static unsigned int
-lsapic_noop_startup (unsigned int irq)
+lsapic_noop_startup (struct irq_data *data)
 {
         return 0;
 }
 
 static void
-lsapic_noop (unsigned int irq)
+lsapic_noop (struct irq_data *data)
 {
         /* nothing to do... */
 }
 
-static int lsapic_retrigger(unsigned int irq)
+static int lsapic_retrigger(struct irq_data *data)
 {
-        ia64_resend_irq(irq);
+        ia64_resend_irq(data->irq);
 
         return 1;
 }
 
 struct irq_chip irq_type_ia64_lsapic = {
-        .name =         "LSAPIC",
-        .startup =      lsapic_noop_startup,
-        .shutdown =     lsapic_noop,
-        .enable =       lsapic_noop,
-        .disable =      lsapic_noop,
-        .ack =          lsapic_noop,
-        .end =          lsapic_noop,
-        .retrigger =    lsapic_retrigger,
+        .name =                 "LSAPIC",
+        .irq_startup =          lsapic_noop_startup,
+        .irq_shutdown =         lsapic_noop,
+        .irq_enable =           lsapic_noop,
+        .irq_disable =          lsapic_noop,
+        .irq_ack =              lsapic_noop,
+        .irq_retrigger =        lsapic_retrigger,
 };
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 80d50b83d419..84fb405eee87 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -2125,7 +2125,6 @@ ia64_mca_late_init(void)
         cpe_poll_timer.function = ia64_mca_cpe_poll;
 
         {
-                struct irq_desc *desc;
                 unsigned int irq;
 
                 if (cpe_vector >= 0) {
@@ -2133,8 +2132,7 @@ ia64_mca_late_init(void)
                         irq = local_vector_to_irq(cpe_vector);
                         if (irq > 0) {
                                 cpe_poll_enabled = 0;
-                                desc = irq_desc + irq;
-                                desc->status |= IRQ_PER_CPU;
+                                irq_set_status_flags(irq, IRQ_PER_CPU);
                                 setup_irq(irq, &mca_cpe_irqaction);
                                 ia64_cpe_irq = irq;
                                 ia64_mca_register_cpev(cpe_vector);
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 00b19a416eab..009df5434a7a 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,12 +12,13 @@
 static struct irq_chip  ia64_msi_chip;
 
 #ifdef CONFIG_SMP
-static int ia64_set_msi_irq_affinity(unsigned int irq,
-                                      const cpumask_t *cpu_mask)
+static int ia64_set_msi_irq_affinity(struct irq_data *idata,
+                                     const cpumask_t *cpu_mask, bool force)
 {
         struct msi_msg msg;
         u32 addr, data;
         int cpu = first_cpu(*cpu_mask);
+        unsigned int irq = idata->irq;
 
         if (!cpu_online(cpu))
                 return -1;
@@ -38,7 +39,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq,
         msg.data = data;
 
         write_msi_msg(irq, &msg);
-        cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+        cpumask_copy(idata->affinity, cpumask_of(cpu));
 
         return 0;
 }
@@ -55,7 +56,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
         if (irq < 0)
                 return irq;
 
-        set_irq_msi(irq, desc);
+        irq_set_msi_desc(irq, desc);
         cpus_and(mask, irq_to_domain(irq), cpu_online_map);
         dest_phys_id = cpu_physical_id(first_cpu(mask));
         vector = irq_to_vector(irq);
@@ -74,7 +75,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
                 MSI_DATA_VECTOR(vector);
 
         write_msi_msg(irq, &msg);
-        set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
+        irq_set_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
 
         return 0;
 }
@@ -84,16 +85,16 @@ void ia64_teardown_msi_irq(unsigned int irq)
         destroy_irq(irq);
 }
 
-static void ia64_ack_msi_irq(unsigned int irq)
+static void ia64_ack_msi_irq(struct irq_data *data)
 {
-        irq_complete_move(irq);
-        move_native_irq(irq);
+        irq_complete_move(data->irq);
+        irq_move_irq(data);
         ia64_eoi();
 }
 
-static int ia64_msi_retrigger_irq(unsigned int irq)
+static int ia64_msi_retrigger_irq(struct irq_data *data)
 {
-        unsigned int vector = irq_to_vector(irq);
+        unsigned int vector = irq_to_vector(data->irq);
         ia64_resend_irq(vector);
 
         return 1;
@@ -103,14 +104,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq)
  * Generic ops used on most IA64 platforms.
  */
 static struct irq_chip ia64_msi_chip = {
-        .name           = "PCI-MSI",
-        .irq_mask       = mask_msi_irq,
-        .irq_unmask     = unmask_msi_irq,
-        .ack            = ia64_ack_msi_irq,
+        .name                   = "PCI-MSI",
+        .irq_mask               = mask_msi_irq,
+        .irq_unmask             = unmask_msi_irq,
+        .irq_ack                = ia64_ack_msi_irq,
 #ifdef CONFIG_SMP
-        .set_affinity   = ia64_set_msi_irq_affinity,
+        .irq_set_affinity       = ia64_set_msi_irq_affinity,
 #endif
-        .retrigger      = ia64_msi_retrigger_irq,
+        .irq_retrigger          = ia64_msi_retrigger_irq,
 };
 
 
@@ -132,8 +133,10 @@ void arch_teardown_msi_irq(unsigned int irq)
 
 #ifdef CONFIG_DMAR
 #ifdef CONFIG_SMP
-static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int dmar_msi_set_affinity(struct irq_data *data,
+                                 const struct cpumask *mask, bool force)
 {
+        unsigned int irq = data->irq;
         struct irq_cfg *cfg = irq_cfg + irq;
         struct msi_msg msg;
         int cpu = cpumask_first(mask);
@@ -152,7 +155,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
         msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
 
         dmar_msi_write(irq, &msg);
-        cpumask_copy(irq_desc[irq].affinity, mask);
+        cpumask_copy(data->affinity, mask);
 
         return 0;
 }
@@ -162,11 +165,11 @@ static struct irq_chip dmar_msi_type = {
         .name = "DMAR_MSI",
         .irq_unmask = dmar_msi_unmask,
         .irq_mask = dmar_msi_mask,
-        .ack = ia64_ack_msi_irq,
+        .irq_ack = ia64_ack_msi_irq,
 #ifdef CONFIG_SMP
-        .set_affinity = dmar_msi_set_affinity,
+        .irq_set_affinity = dmar_msi_set_affinity,
 #endif
-        .retrigger = ia64_msi_retrigger_irq,
+        .irq_retrigger = ia64_msi_retrigger_irq,
 };
 
 static int
@@ -203,8 +206,8 @@ int arch_setup_dmar_msi(unsigned int irq)
         if (ret < 0)
                 return ret;
         dmar_msi_write(irq, &msg);
-        set_irq_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq,
-                "edge");
+        irq_set_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq,
+                                      "edge");
         return 0;
 }
 #endif /* CONFIG_DMAR */
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d003b502a432..44f11ee411c0 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -677,7 +677,7 @@ extern void fixup_irqs(void);
 int migrate_platform_irqs(unsigned int cpu)
 {
         int new_cpei_cpu;
-        struct irq_desc *desc = NULL;
+        struct irq_data *data = NULL;
         const struct cpumask *mask;
         int             retval = 0;
 
@@ -693,20 +693,20 @@ int migrate_platform_irqs(unsigned int cpu)
                         new_cpei_cpu = any_online_cpu(cpu_online_map);
                         mask = cpumask_of(new_cpei_cpu);
                         set_cpei_target_cpu(new_cpei_cpu);
-                        desc = irq_desc + ia64_cpe_irq;
+                        data = irq_get_irq_data(ia64_cpe_irq);
                         /*
                          * Switch for now, immediately, we need to do fake intr
                          * as other interrupts, but need to study CPEI behaviour with
                          * polling before making changes.
                          */
-                        if (desc) {
-                                desc->chip->disable(ia64_cpe_irq);
-                                desc->chip->set_affinity(ia64_cpe_irq, mask);
-                                desc->chip->enable(ia64_cpe_irq);
+                        if (data && data->chip) {
+                                data->chip->irq_disable(data);
+                                data->chip->irq_set_affinity(data, mask, false);
+                                data->chip->irq_enable(data);
                                 printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);
                         }
                 }
-                if (!desc) {
+                if (!data) {
                         printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu);
                         retval = -EBUSY;
                 }
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 13c15d968098..7f399f9d99c7 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -23,11 +23,9 @@
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/sn_feature_sets.h>
 
-static void force_interrupt(int irq);
 static void register_intr_pda(struct sn_irq_info *sn_irq_info);
 static void unregister_intr_pda(struct sn_irq_info *sn_irq_info);
 
-int sn_force_interrupt_flag = 1;
 extern int sn_ioif_inited;
 struct list_head **sn_irq_lh;
 static DEFINE_SPINLOCK(sn_irq_info_lock); /* non-IRQ lock */
@@ -78,62 +76,40 @@ u64 sn_intr_redirect(nasid_t local_nasid, int local_widget,
         return ret_stuff.status;
 }
 
-static unsigned int sn_startup_irq(unsigned int irq)
+static unsigned int sn_startup_irq(struct irq_data *data)
 {
         return 0;
 }
 
-static void sn_shutdown_irq(unsigned int irq)
+static void sn_shutdown_irq(struct irq_data *data)
 {
 }
 
 extern void ia64_mca_register_cpev(int);
 
-static void sn_disable_irq(unsigned int irq)
+static void sn_disable_irq(struct irq_data *data)
 {
-        if (irq == local_vector_to_irq(IA64_CPE_VECTOR))
+        if (data->irq == local_vector_to_irq(IA64_CPE_VECTOR))
                 ia64_mca_register_cpev(0);
 }
 
-static void sn_enable_irq(unsigned int irq)
+static void sn_enable_irq(struct irq_data *data)
 {
-        if (irq == local_vector_to_irq(IA64_CPE_VECTOR))
-                ia64_mca_register_cpev(irq);
+        if (data->irq == local_vector_to_irq(IA64_CPE_VECTOR))
+                ia64_mca_register_cpev(data->irq);
 }
 
-static void sn_ack_irq(unsigned int irq)
+static void sn_ack_irq(struct irq_data *data)
 {
         u64 event_occurred, mask;
+        unsigned int irq = data->irq & 0xff;
 
-        irq = irq & 0xff;
         event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED));
         mask = event_occurred & SH_ALL_INT_MASK;
         HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), mask);
         __set_bit(irq, (volatile void *)pda->sn_in_service_ivecs);
 
-        move_native_irq(irq);
-}
-
-static void sn_end_irq(unsigned int irq)
-{
-        int ivec;
-        u64 event_occurred;
-
-        ivec = irq & 0xff;
-        if (ivec == SGI_UART_VECTOR) {
-                event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR (SH_EVENT_OCCURRED));
-                /* If the UART bit is set here, we may have received an
-                 * interrupt from the UART that the driver missed.  To
-                 * make sure, we IPI ourselves to force us to look again.
-                 */
-                if (event_occurred & SH_EVENT_OCCURRED_UART_INT_MASK) {
-                        platform_send_ipi(smp_processor_id(), SGI_UART_VECTOR,
-                                          IA64_IPI_DM_INT, 0);
-                }
-        }
-        __clear_bit(ivec, (volatile void *)pda->sn_in_service_ivecs);
-        if (sn_force_interrupt_flag)
-                force_interrupt(irq);
+        irq_move_irq(data);
 }
 
 static void sn_irq_info_free(struct rcu_head *head);
@@ -228,9 +204,11 @@ finish_up:
         return new_irq_info;
 }
 
-static int sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask)
+static int sn_set_affinity_irq(struct irq_data *data,
+                               const struct cpumask *mask, bool force)
 {
         struct sn_irq_info *sn_irq_info, *sn_irq_info_safe;
+        unsigned int irq = data->irq;
         nasid_t nasid;
         int slice;
 
@@ -259,26 +237,25 @@ void sn_set_err_irq_affinity(unsigned int irq) { }
 #endif
 
 static void
-sn_mask_irq(unsigned int irq)
+sn_mask_irq(struct irq_data *data)
 {
 }
 
 static void
-sn_unmask_irq(unsigned int irq)
+sn_unmask_irq(struct irq_data *data)
 {
 }
 
 struct irq_chip irq_type_sn = {
-        .name           = "SN hub",
-        .startup        = sn_startup_irq,
-        .shutdown       = sn_shutdown_irq,
-        .enable         = sn_enable_irq,
-        .disable        = sn_disable_irq,
-        .ack            = sn_ack_irq,
-        .end            = sn_end_irq,
-        .mask           = sn_mask_irq,
-        .unmask         = sn_unmask_irq,
-        .set_affinity   = sn_set_affinity_irq
+        .name                   = "SN hub",
+        .irq_startup            = sn_startup_irq,
+        .irq_shutdown           = sn_shutdown_irq,
+        .irq_enable             = sn_enable_irq,
+        .irq_disable            = sn_disable_irq,
+        .irq_ack                = sn_ack_irq,
+        .irq_mask               = sn_mask_irq,
+        .irq_unmask             = sn_unmask_irq,
+        .irq_set_affinity       = sn_set_affinity_irq
 };
 
 ia64_vector sn_irq_to_vector(int irq)
@@ -296,15 +273,13 @@ unsigned int sn_local_vector_to_irq(u8 vector)
 void sn_irq_init(void)
 {
         int i;
-        struct irq_desc *base_desc = irq_desc;
 
         ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR;
         ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR;
 
         for (i = 0; i < NR_IRQS; i++) {
-                if (base_desc[i].chip == &no_irq_chip) {
-                        base_desc[i].chip = &irq_type_sn;
-                }
+                if (irq_get_chip(i) == &no_irq_chip)
+                        irq_set_chip(i, &irq_type_sn);
         }
 }
 
@@ -378,7 +353,6 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
         int cpu = nasid_slice_to_cpuid(nasid, slice);
 #ifdef CONFIG_SMP
         int cpuphys;
-        struct irq_desc *desc;
 #endif
 
         pci_dev_get(pci_dev);
@@ -395,12 +369,11 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
 #ifdef CONFIG_SMP
         cpuphys = cpu_physical_id(cpu);
         set_irq_affinity_info(sn_irq_info->irq_irq, cpuphys, 0);
-        desc = irq_to_desc(sn_irq_info->irq_irq);
         /*
          * Affinity was set by the PROM, prevent it from
          * being reset by the request_irq() path.
          */
-        desc->status |= IRQ_AFFINITY_SET;
+        irqd_mark_affinity_was_set(irq_get_irq_data(sn_irq_info->irq_irq));
 #endif
 }
 
@@ -439,25 +412,11 @@ sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info)
         pci_provider = sn_pci_provider[sn_irq_info->irq_bridge_type];
 
         /* Don't force an interrupt if the irq has been disabled */
-        if (!(irq_desc[sn_irq_info->irq_irq].status & IRQ_DISABLED) &&
+        if (!irqd_irq_disabled(sn_irq_info->irq_irq) &&
             pci_provider && pci_provider->force_interrupt)
                 (*pci_provider->force_interrupt)(sn_irq_info);
 }
 
-static void force_interrupt(int irq)
-{
-        struct sn_irq_info *sn_irq_info;
-
-        if (!sn_ioif_inited)
-                return;
-
-        rcu_read_lock();
-        list_for_each_entry_rcu(sn_irq_info, sn_irq_lh[irq], list)
-                sn_call_force_intr_provider(sn_irq_info);
-
-        rcu_read_unlock();
-}
-
 /*
  * Check for lost interrupts.  If the PIC int_status reg. says that
  * an interrupt has been sent, but not handled, and the interrupt
diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index a5e500f02853..2b98b9e088de 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -144,16 +144,16 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry)
          */
         msg.data = 0x100 + irq;
 
-        set_irq_msi(irq, entry);
+        irq_set_msi_desc(irq, entry);
         write_msi_msg(irq, &msg);
-        set_irq_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq);
+        irq_set_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq);
 
         return 0;
 }
 
 #ifdef CONFIG_SMP
-static int sn_set_msi_irq_affinity(unsigned int irq,
-                                    const struct cpumask *cpu_mask)
+static int sn_set_msi_irq_affinity(struct irq_data *data,
+                                   const struct cpumask *cpu_mask, bool force)
 {
         struct msi_msg msg;
         int slice;
@@ -164,7 +164,7 @@ static int sn_set_msi_irq_affinity(unsigned int irq,
         struct sn_irq_info *sn_irq_info;
         struct sn_irq_info *new_irq_info;
         struct sn_pcibus_provider *provider;
-        unsigned int cpu;
+        unsigned int cpu, irq = data->irq;
 
         cpu = cpumask_first(cpu_mask);
         sn_irq_info = sn_msi_info[irq].sn_irq_info;
@@ -206,33 +206,33 @@ static int sn_set_msi_irq_affinity(unsigned int irq,
         msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff);
 
         write_msi_msg(irq, &msg);
-        cpumask_copy(irq_desc[irq].affinity, cpu_mask);
+        cpumask_copy(data->affinity, cpu_mask);
 
         return 0;
 }
 #endif /* CONFIG_SMP */
 
-static void sn_ack_msi_irq(unsigned int irq)
+static void sn_ack_msi_irq(struct irq_data *data)
 {
-        move_native_irq(irq);
+        irq_move_irq(data);
         ia64_eoi();
 }
 
-static int sn_msi_retrigger_irq(unsigned int irq)
+static int sn_msi_retrigger_irq(struct irq_data *data)
 {
-        unsigned int vector = irq;
+        unsigned int vector = data->irq;
         ia64_resend_irq(vector);
 
         return 1;
 }
 
 static struct irq_chip sn_msi_chip = {
-        .name           = "PCI-MSI",
-        .irq_mask       = mask_msi_irq,
-        .irq_unmask     = unmask_msi_irq,
-        .ack            = sn_ack_msi_irq,
+        .name                   = "PCI-MSI",
+        .irq_mask               = mask_msi_irq,
+        .irq_unmask             = unmask_msi_irq,
+        .irq_ack                = sn_ack_msi_irq,
 #ifdef CONFIG_SMP
-        .set_affinity   = sn_set_msi_irq_affinity,
+        .irq_set_affinity       = sn_set_msi_irq_affinity,
 #endif
-        .retrigger      = sn_msi_retrigger_irq,
+        .irq_retrigger          = sn_msi_retrigger_irq,
 };
diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c
index a3fb7cf9ae1d..108bb858acf2 100644
--- a/arch/ia64/xen/irq_xen.c
+++ b/arch/ia64/xen/irq_xen.c
@@ -138,7 +138,6 @@ static void
 __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
                         struct irqaction *action, int save)
 {
-        struct irq_desc *desc;
         int irq = 0;
 
         if (xen_slab_ready) {
@@ -223,8 +222,7 @@ __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
                          * mark the interrupt for migrations and trigger it
                          * on cpu hotplug.
                          */
-                        desc = irq_desc + irq;
-                        desc->status |= IRQ_PER_CPU;
+                        irq_set_status_flags(irq, IRQ_PER_CPU);
                 }
         }
 
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index b28d0908a402..736b808d2291 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -8,7 +8,6 @@ config M32R
         select HAVE_KERNEL_BZIP2
         select HAVE_KERNEL_LZMA
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_PROBE
         select GENERIC_IRQ_SHOW
 
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6e056d3c5d01..75531da02a40 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -5,7 +5,6 @@ config M68K
         select HAVE_AOUT if MMU
         select GENERIC_ATOMIC64 if MMU
         select HAVE_GENERIC_HARDIRQS if !MMU
-        select GENERIC_HARDIRQS_NO_DEPRECATED if !MMU
 
 config RWSEM_GENERIC_SPINLOCK
         bool
diff --git a/arch/m68k/kernel/irq.c b/arch/m68k/kernel/irq.c
index c7dd48f37bee..15dbc3e9d20c 100644
--- a/arch/m68k/kernel/irq.c
+++ b/arch/m68k/kernel/irq.c
@@ -44,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 if (ap) {
                         seq_printf(p, "%3d: ", irq);
                         seq_printf(p, "%10u ", kstat_irqs(irq));
-                        seq_printf(p, "%14s  ", get_irq_desc_chip(desc)->name);
+                        seq_printf(p, "%14s  ", irq_desc_get_chip(desc)->name);
 
                         seq_printf(p, "%s", ap->name);
                         for (ap = ap->next; ap; ap = ap->next)
diff --git a/arch/m68k/platform/5249/intc2.c b/arch/m68k/platform/5249/intc2.c
index 8f4b63e17366..f343bf7bf5b0 100644
--- a/arch/m68k/platform/5249/intc2.c
+++ b/arch/m68k/platform/5249/intc2.c
@@ -51,8 +51,8 @@ static int __init mcf_intc2_init(void)
 
         /* GPIO interrupt sources */
         for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) {
-                set_irq_chip(irq, &intc2_irq_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip(irq, &intc2_irq_gpio_chip);
+                irq_set_handler(irq, handle_edge_irq);
         }
 
         return 0;
diff --git a/arch/m68k/platform/5272/intc.c b/arch/m68k/platform/5272/intc.c
index 969ff0a467c6..43e6e96f087f 100644
--- a/arch/m68k/platform/5272/intc.c
+++ b/arch/m68k/platform/5272/intc.c
@@ -145,7 +145,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type)
  */
 static void intc_external_irq(unsigned int irq, struct irq_desc *desc)
 {
-        get_irq_desc_chip(desc)->irq_ack(&desc->irq_data);
+        irq_desc_get_chip(desc)->irq_ack(&desc->irq_data);
         handle_simple_irq(irq, desc);
 }
 
@@ -171,16 +171,16 @@ void __init init_IRQ(void)
         writel(0x88888888, MCF_MBAR + MCFSIM_ICR4);
 
         for (irq = 0; (irq < NR_IRQS); irq++) {
-                set_irq_chip(irq, &intc_irq_chip);
+                irq_set_chip(irq, &intc_irq_chip);
                 edge = 0;
                 if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX))
                         edge = intc_irqmap[irq - MCFINT_VECBASE].ack;
                 if (edge) {
-                        set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
-                        set_irq_handler(irq, intc_external_irq);
+                        irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+                        irq_set_handler(irq, intc_external_irq);
                 } else {
-                        set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
-                        set_irq_handler(irq, handle_level_irq);
+                        irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+                        irq_set_handler(irq, handle_level_irq);
                 }
         }
 }
diff --git a/arch/m68k/platform/68328/ints.c b/arch/m68k/platform/68328/ints.c
index e5631831a200..a90288cf7446 100644
--- a/arch/m68k/platform/68328/ints.c
+++ b/arch/m68k/platform/68328/ints.c
@@ -179,8 +179,8 @@ void __init init_IRQ(void)
         IMR = ~0;
 
         for (i = 0; (i < NR_IRQS); i++) {
-                set_irq_chip(i, &intc_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip(i, &intc_irq_chip);
+                irq_set_handler(i, handle_level_irq);
         }
 }
 
diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c
index 8de3feb568c6..4af0f4e30f74 100644
--- a/arch/m68k/platform/68360/ints.c
+++ b/arch/m68k/platform/68360/ints.c
@@ -132,8 +132,8 @@ void init_IRQ(void)
         pquicc->intr_cimr = 0x00000000;
 
         for (i = 0; (i < NR_IRQS); i++) {
-                set_irq_chip(i, &intc_irq_chip);
-                set_irq_handler(i, handle_level_irq);
+                irq_set_chip(i, &intc_irq_chip);
+                irq_set_handler(i, handle_level_irq);
         }
 }
 
diff --git a/arch/m68k/platform/coldfire/intc-2.c b/arch/m68k/platform/coldfire/intc-2.c
index 2cbfbf035db9..74b55cfbc3cb 100644
--- a/arch/m68k/platform/coldfire/intc-2.c
+++ b/arch/m68k/platform/coldfire/intc-2.c
@@ -164,7 +164,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type)
         }
 
         if (tb)
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_handler(irq, handle_edge_irq);
 
         irq -= EINT0;
         pa = __raw_readw(MCFEPORT_EPPAR);
@@ -204,11 +204,11 @@ void __init init_IRQ(void)
 
         for (irq = MCFINT_VECBASE; (irq < MCFINT_VECBASE + NR_VECS); irq++) {
                 if ((irq >= EINT1) && (irq <=EINT7))
-                        set_irq_chip(irq, &intc_irq_chip_edge_port);
+                        irq_set_chip(irq, &intc_irq_chip_edge_port);
                 else
-                        set_irq_chip(irq, &intc_irq_chip);
-                set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
-                set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip(irq, &intc_irq_chip);
+                irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_handler(irq, handle_level_irq);
         }
 }
 
diff --git a/arch/m68k/platform/coldfire/intc-simr.c b/arch/m68k/platform/coldfire/intc-simr.c
index e642b24ab729..d6a4d9d53e42 100644
--- a/arch/m68k/platform/coldfire/intc-simr.c
+++ b/arch/m68k/platform/coldfire/intc-simr.c
@@ -141,7 +141,7 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type)
         }
 
         if (tb)
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_handler(irq, handle_edge_irq);
 
         ebit = irq2ebit(irq) * 2;
         pa = __raw_readw(MCFEPORT_EPPAR);
@@ -181,11 +181,11 @@ void __init init_IRQ(void)
         eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0);
         for (irq = MCFINT_VECBASE; (irq < eirq); irq++) {
                 if ((irq >= EINT1) && (irq <= EINT7))
-                        set_irq_chip(irq, &intc_irq_chip_edge_port);
+                        irq_set_chip(irq, &intc_irq_chip_edge_port);
                 else
-                        set_irq_chip(irq, &intc_irq_chip);
-                set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
-                set_irq_handler(irq, handle_level_irq);
+                        irq_set_chip(irq, &intc_irq_chip);
+                irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_handler(irq, handle_level_irq);
         }
 }
 
diff --git a/arch/m68k/platform/coldfire/intc.c b/arch/m68k/platform/coldfire/intc.c
index d648081a63f6..c28a6ed6cb23 100644
--- a/arch/m68k/platform/coldfire/intc.c
+++ b/arch/m68k/platform/coldfire/intc.c
@@ -143,9 +143,9 @@ void __init init_IRQ(void)
         mcf_maskimr(0xffffffff);
 
         for (irq = 0; (irq < NR_IRQS); irq++) {
-                set_irq_chip(irq, &intc_irq_chip);
-                set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip(irq, &intc_irq_chip);
+                irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_handler(irq, handle_level_irq);
         }
 }
 
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 5f0cf0e32653..851b3bf6e962 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -17,7 +17,7 @@ config MICROBLAZE
         select OF_EARLY_FLATTREE
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
 
 config SWAP
         def_bool n
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index e4661285118e..5ba7e162833b 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -50,7 +50,7 @@ static void intc_enable_or_unmask(struct irq_data *d)
          * ack function since the handle_level_irq function
          * acks the irq before calling the interrupt handler
          */
-        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+        if (irqd_is_level_type(d))
                 out_be32(INTC_BASE + IAR, mask);
 }
 
@@ -157,11 +157,11 @@ void __init init_IRQ(void)
 
         for (i = 0; i < nr_irq; ++i) {
                 if (intr_type & (0x00000001 << i)) {
-                        set_irq_chip_and_handler_name(i, &intc_dev,
+                        irq_set_chip_and_handler_name(i, &intc_dev,
                                 handle_edge_irq, intc_dev.name);
                         irq_clear_status_flags(i, IRQ_LEVEL);
                 } else {
-                        set_irq_chip_and_handler_name(i, &intc_dev,
+                        irq_set_chip_and_handler_name(i, &intc_dev,
                                 handle_level_irq, intc_dev.name);
                         irq_set_status_flags(i, IRQ_LEVEL);
                 }
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index 098822413729..ce7ac8435d5c 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -47,48 +47,6 @@ next_irq:
         trace_hardirqs_on();
 }
 
-int show_interrupts(struct seq_file *p, void *v)
-{
-        int i = *(loff_t *) v, j;
-        struct irq_desc *desc;
-        struct irqaction *action;
-        unsigned long flags;
-
-        if (i == 0) {
-                seq_printf(p, "         ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "CPU%-8d", j);
-                seq_putc(p, '\n');
-        }
-
-        if (i < nr_irq) {
-                desc = irq_to_desc(i);
-                raw_spin_lock_irqsave(&desc->lock, flags);
-                action = desc->action;
-                if (!action)
-                        goto skip;
-                seq_printf(p, "%3d: ", i);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
-#endif
-                seq_printf(p, " %8s", desc->status &
-                                        IRQ_LEVEL ? "level" : "edge");
-                seq_printf(p, " %8s", desc->irq_data.chip->name);
-                seq_printf(p, "  %s", action->name);
-
-                for (action = action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-skip:
-                raw_spin_unlock_irqrestore(&desc->lock, flags);
-        }
-        return 0;
-}
-
 /* MS: There is no any advance mapping mechanism. We are using simple 32bit
   intc without any cascades or any connection that's why mapping is 1:1 */
 unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 1e01a1253631..53599067d2f9 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -237,7 +237,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
 
                 virq = irq_create_mapping(NULL, line);
                 if (virq != NO_IRQ)
-                        set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
         } else {
                 pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
                          oirq.size, oirq.specifier[0], oirq.specifier[1],
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index f91c43a7d5dc..596ad00e7f05 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -142,8 +142,8 @@ void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
         bcsr_csc_base = csc_start;
 
         for (irq = csc_start; irq <= csc_end; irq++)
-                set_irq_chip_and_handler_name(irq, &bcsr_irq_type,
-                        handle_level_irq, "level");
+                irq_set_chip_and_handler_name(irq, &bcsr_irq_type,
+                                              handle_level_irq, "level");
 
-        set_irq_chained_handler(hook_irq, bcsr_csc_handler);
+        irq_set_chained_handler(hook_irq, bcsr_csc_handler);
 }
diff --git a/arch/mips/alchemy/devboards/db1200/setup.c b/arch/mips/alchemy/devboards/db1200/setup.c
index 887619547553..4a8980027ecf 100644
--- a/arch/mips/alchemy/devboards/db1200/setup.c
+++ b/arch/mips/alchemy/devboards/db1200/setup.c
@@ -63,20 +63,19 @@ void __init board_setup(void)
 static int __init db1200_arch_init(void)
 {
         /* GPIO7 is low-level triggered CPLD cascade */
-        set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
         bcsr_init_irq(DB1200_INT_BEGIN, DB1200_INT_END, AU1200_GPIO7_INT);
 
         /* insert/eject pairs: one of both is always screaming.  To avoid
          * issues they must not be automatically enabled when initially
          * requested.
          */
-        irq_to_desc(DB1200_SD0_INSERT_INT)->status |= IRQ_NOAUTOEN;
-        irq_to_desc(DB1200_SD0_EJECT_INT)->status |= IRQ_NOAUTOEN;
-        irq_to_desc(DB1200_PC0_INSERT_INT)->status |= IRQ_NOAUTOEN;
-        irq_to_desc(DB1200_PC0_EJECT_INT)->status |= IRQ_NOAUTOEN;
-        irq_to_desc(DB1200_PC1_INSERT_INT)->status |= IRQ_NOAUTOEN;
-        irq_to_desc(DB1200_PC1_EJECT_INT)->status |= IRQ_NOAUTOEN;
-
+        irq_set_status_flags(DB1200_SD0_INSERT_INT, IRQ_NOAUTOEN);
+        irq_set_status_flags(DB1200_SD0_EJECT_INT, IRQ_NOAUTOEN);
+        irq_set_status_flags(DB1200_PC0_INSERT_INT, IRQ_NOAUTOEN);
+        irq_set_status_flags(DB1200_PC0_EJECT_INT, IRQ_NOAUTOEN);
+        irq_set_status_flags(DB1200_PC1_INSERT_INT, IRQ_NOAUTOEN);
+        irq_set_status_flags(DB1200_PC1_EJECT_INT, IRQ_NOAUTOEN);
         return 0;
 }
 arch_initcall(db1200_arch_init);
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 9e45971343ed..05f120ff90f9 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -215,35 +215,35 @@ void __init board_setup(void)
 static int __init db1x00_init_irq(void)
 {
 #if defined(CONFIG_MIPS_MIRAGE)
-        set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */
+        irq_set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */
 #elif defined(CONFIG_MIPS_DB1550)
-        set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);  /* CD0# */
-        set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);  /* CD1# */
-        set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW);  /* CARD0# */
-        set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW);  /* CARD1# */
-        set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-        set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+        irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);  /* CD0# */
+        irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);  /* CD1# */
+        irq_set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW);  /* CARD0# */
+        irq_set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW);  /* CARD1# */
+        irq_set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+        irq_set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
 #elif defined(CONFIG_MIPS_DB1500)
-        set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-        set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-        set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-        set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-        set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-        set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+        irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+        irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+        irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+        irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+        irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+        irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
 #elif defined(CONFIG_MIPS_DB1100)
-        set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-        set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-        set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-        set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-        set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-        set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+        irq_set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+        irq_set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+        irq_set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+        irq_set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+        irq_set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+        irq_set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
 #elif defined(CONFIG_MIPS_DB1000)
-        set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-        set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-        set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-        set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-        set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-        set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
+        irq_set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
+        irq_set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
+        irq_set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
+        irq_set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
+        irq_set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
+        irq_set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
 #endif
         return 0;
 }
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
index f6540ec47a64..2d85c4b5be09 100644
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -197,7 +197,7 @@ void __init board_setup(void)
 
 static int __init pb1000_init_irq(void)
 {
-        set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW);
         return 0;
 }
 arch_initcall(pb1000_init_irq);
diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c
index 90dda5f3ecc5..d108fd573aaf 100644
--- a/arch/mips/alchemy/devboards/pb1100/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c
@@ -117,10 +117,10 @@ void __init board_setup(void)
 
 static int __init pb1100_init_irq(void)
 {
-        set_irq_type(AU1100_GPIO9_INT,  IRQF_TRIGGER_LOW); /* PCCD# */
-        set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */
-        set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */
-        set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */
+        irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */
+        irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */
+        irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */
+        irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */
 
         return 0;
 }
diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c
index 8b4466f2d44a..6d06b07c2381 100644
--- a/arch/mips/alchemy/devboards/pb1200/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1200/board_setup.c
@@ -142,7 +142,7 @@ static int __init pb1200_init_irq(void)
                 panic("Game over.  Your score is 0.");
         }
 
-        set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
         bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1200_GPIO7_INT);
 
         return 0;
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
index 9cd9dfa698e7..83f46215eb0c 100644
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c
@@ -134,14 +134,14 @@ void __init board_setup(void)
 
 static int __init pb1500_init_irq(void)
 {
-        set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW);   /* CD0# */
-        set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW);  /* CARD0 */
-        set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW);  /* STSCHG0# */
-        set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
-        set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW);   /* CD0# */
+        irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW);  /* CARD0 */
+        irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW);  /* STSCHG0# */
+        irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
 
         return 0;
 }
diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
index 9d7d6edafa8d..b790213848bd 100644
--- a/arch/mips/alchemy/devboards/pb1550/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1550/board_setup.c
@@ -73,9 +73,9 @@ void __init board_setup(void)
 
 static int __init pb1550_init_irq(void)
 {
-        set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH);
 
         /* enable both PCMCIA card irqs in the shared line */
         alchemy_gpio2_enable_int(201);
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index 40b84b991191..cf436ab679ae 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -123,11 +123,11 @@ mtx1_pci_idsel(unsigned int devsel, int assert)
 
 static int __init mtx1_init_irq(void)
 {
-        set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
-        set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
 
         return 0;
 }
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 80c521e5290d..febfb0fb0896 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -85,19 +85,19 @@ void __init board_setup(void)
 
 static int __init xxs1500_init_irq(void)
 {
-        set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
-        set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW);
 
-        set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW);
-        set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */
-        set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */
+        irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW);
 
         return 0;
 }
diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c
index a6484b60642f..03db3daadbd8 100644
--- a/arch/mips/ar7/irq.c
+++ b/arch/mips/ar7/irq.c
@@ -119,11 +119,11 @@ static void __init ar7_irq_init(int base)
         for (i = 0; i < 40; i++) {
                 writel(i, REG(CHNL_OFFSET(i)));
                 /* Primary IRQ's */
-                set_irq_chip_and_handler(base + i, &ar7_irq_type,
+                irq_set_chip_and_handler(base + i, &ar7_irq_type,
                                          handle_level_irq);
                 /* Secondary IRQ's */
                 if (i < 32)
-                        set_irq_chip_and_handler(base + i + 40,
+                        irq_set_chip_and_handler(base + i + 40,
                                                  &ar7_sec_irq_type,
                                                  handle_level_irq);
         }
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 7c02bc948a31..ac610d5fe3ba 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -124,11 +124,11 @@ static void __init ath79_misc_irq_init(void)
 
         for (i = ATH79_MISC_IRQ_BASE;
              i < ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT; i++) {
-                set_irq_chip_and_handler(i, &ath79_misc_irq_chip,
+                irq_set_chip_and_handler(i, &ath79_misc_irq_chip,
                                          handle_level_irq);
         }
 
-        set_irq_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler);
+        irq_set_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler);
 }
 
 asmlinkage void plat_irq_dispatch(void)
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 1691531aa34d..cea6021cb8d7 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -230,11 +230,11 @@ void __init arch_init_irq(void)
 
         mips_cpu_irq_init();
         for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
-                set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
+                irq_set_chip_and_handler(i, &bcm63xx_internal_irq_chip,
                                          handle_level_irq);
 
         for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
-                set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
+                irq_set_chip_and_handler(i, &bcm63xx_external_irq_chip,
                                          handle_edge_irq);
 
         setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index ce7500cdf5b7..ffd4ae660f79 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -3,10 +3,13 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2004-2008, 2009, 2010 Cavium Networks
+ * Copyright (C) 2004-2008, 2009, 2010, 2011 Cavium Networks
  */
-#include <linux/irq.h>
+
 #include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/percpu.h>
+#include <linux/irq.h>
 #include <linux/smp.h>
 
 #include <asm/octeon/octeon.h>
@@ -14,6 +17,47 @@
 static DEFINE_RAW_SPINLOCK(octeon_irq_ciu0_lock);
 static DEFINE_RAW_SPINLOCK(octeon_irq_ciu1_lock);
 
+static DEFINE_PER_CPU(unsigned long, octeon_irq_ciu0_en_mirror);
+static DEFINE_PER_CPU(unsigned long, octeon_irq_ciu1_en_mirror);
+
+static __read_mostly u8 octeon_irq_ciu_to_irq[8][64];
+
+union octeon_ciu_chip_data {
+        void *p;
+        unsigned long l;
+        struct {
+                unsigned int line:6;
+                unsigned int bit:6;
+        } s;
+};
+
+struct octeon_core_chip_data {
+        struct mutex core_irq_mutex;
+        bool current_en;
+        bool desired_en;
+        u8 bit;
+};
+
+#define MIPS_CORE_IRQ_LINES 8
+
+static struct octeon_core_chip_data octeon_irq_core_chip_data[MIPS_CORE_IRQ_LINES];
+
+static void __init octeon_irq_set_ciu_mapping(int irq, int line, int bit,
+                                              struct irq_chip *chip,
+                                              irq_flow_handler_t handler)
+{
+        union octeon_ciu_chip_data cd;
+
+        irq_set_chip_and_handler(irq, chip, handler);
+
+        cd.l = 0;
+        cd.s.line = line;
+        cd.s.bit = bit;
+
+        irq_set_chip_data(irq, cd.p);
+        octeon_irq_ciu_to_irq[line][bit] = irq;
+}
+
 static int octeon_coreid_for_cpu(int cpu)
 {
 #ifdef CONFIG_SMP
@@ -23,9 +67,20 @@ static int octeon_coreid_for_cpu(int cpu)
 #endif
 }
 
-static void octeon_irq_core_ack(unsigned int irq)
+static int octeon_cpu_for_coreid(int coreid)
+{
+#ifdef CONFIG_SMP
+        return cpu_number_map(coreid);
+#else
+        return smp_processor_id();
+#endif
+}
+
+static void octeon_irq_core_ack(struct irq_data *data)
 {
-        unsigned int bit = irq - OCTEON_IRQ_SW0;
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+        unsigned int bit = cd->bit;
+
         /*
          * We don't need to disable IRQs to make these atomic since
          * they are already disabled earlier in the low level
@@ -37,131 +92,121 @@ static void octeon_irq_core_ack(unsigned int irq)
                 clear_c0_cause(0x100 << bit);
 }
 
-static void octeon_irq_core_eoi(unsigned int irq)
+static void octeon_irq_core_eoi(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
-        unsigned int bit = irq - OCTEON_IRQ_SW0;
-        /*
-         * If an IRQ is being processed while we are disabling it the
-         * handler will attempt to unmask the interrupt after it has
-         * been disabled.
-         */
-        if ((unlikely(desc->status & IRQ_DISABLED)))
-                return;
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+
         /*
          * We don't need to disable IRQs to make these atomic since
          * they are already disabled earlier in the low level
          * interrupt code.
          */
-        set_c0_status(0x100 << bit);
+        set_c0_status(0x100 << cd->bit);
 }
 
-static void octeon_irq_core_enable(unsigned int irq)
+static void octeon_irq_core_set_enable_local(void *arg)
 {
-        unsigned long flags;
-        unsigned int bit = irq - OCTEON_IRQ_SW0;
+        struct irq_data *data = arg;
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+        unsigned int mask = 0x100 << cd->bit;
 
         /*
-         * We need to disable interrupts to make sure our updates are
-         * atomic.
+         * Interrupts are already disabled, so these are atomic.
          */
-        local_irq_save(flags);
-        set_c0_status(0x100 << bit);
-        local_irq_restore(flags);
+        if (cd->desired_en)
+                set_c0_status(mask);
+        else
+                clear_c0_status(mask);
+
 }
 
-static void octeon_irq_core_disable_local(unsigned int irq)
+static void octeon_irq_core_disable(struct irq_data *data)
 {
-        unsigned long flags;
-        unsigned int bit = irq - OCTEON_IRQ_SW0;
-        /*
-         * We need to disable interrupts to make sure our updates are
-         * atomic.
-         */
-        local_irq_save(flags);
-        clear_c0_status(0x100 << bit);
-        local_irq_restore(flags);
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+        cd->desired_en = false;
 }
 
-static void octeon_irq_core_disable(unsigned int irq)
+static void octeon_irq_core_enable(struct irq_data *data)
 {
-#ifdef CONFIG_SMP
-        on_each_cpu((void (*)(void *)) octeon_irq_core_disable_local,
-                    (void *) (long) irq, 1);
-#else
-        octeon_irq_core_disable_local(irq);
-#endif
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+        cd->desired_en = true;
 }
 
-static struct irq_chip octeon_irq_chip_core = {
-        .name = "Core",
-        .enable = octeon_irq_core_enable,
-        .disable = octeon_irq_core_disable,
-        .ack = octeon_irq_core_ack,
-        .eoi = octeon_irq_core_eoi,
-};
+static void octeon_irq_core_bus_lock(struct irq_data *data)
+{
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
 
+        mutex_lock(&cd->core_irq_mutex);
+}
 
-static void octeon_irq_ciu0_ack(unsigned int irq)
+static void octeon_irq_core_bus_sync_unlock(struct irq_data *data)
 {
-        switch (irq) {
-        case OCTEON_IRQ_GMX_DRP0:
-        case OCTEON_IRQ_GMX_DRP1:
-        case OCTEON_IRQ_IPD_DRP:
-        case OCTEON_IRQ_KEY_ZERO:
-        case OCTEON_IRQ_TIMER0:
-        case OCTEON_IRQ_TIMER1:
-        case OCTEON_IRQ_TIMER2:
-        case OCTEON_IRQ_TIMER3:
-        {
-                int index = cvmx_get_core_num() * 2;
-                u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-                /*
-                 * CIU timer type interrupts must be acknoleged by
-                 * writing a '1' bit to their sum0 bit.
-                 */
-                cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask);
-                break;
-        }
-        default:
-                break;
+        struct octeon_core_chip_data *cd = irq_data_get_irq_chip_data(data);
+
+        if (cd->desired_en != cd->current_en) {
+                on_each_cpu(octeon_irq_core_set_enable_local, data, 1);
+
+                cd->current_en = cd->desired_en;
         }
 
-        /*
-         * In order to avoid any locking accessing the CIU, we
-         * acknowledge CIU interrupts by disabling all of them.  This
-         * way we can use a per core register and avoid any out of
-         * core locking requirements.  This has the side affect that
-         * CIU interrupts can't be processed recursively.
-         *
-         * We don't need to disable IRQs to make these atomic since
-         * they are already disabled earlier in the low level
-         * interrupt code.
-         */
-        clear_c0_status(0x100 << 2);
+        mutex_unlock(&cd->core_irq_mutex);
 }
 
-static void octeon_irq_ciu0_eoi(unsigned int irq)
+static struct irq_chip octeon_irq_chip_core = {
+        .name = "Core",
+        .irq_enable = octeon_irq_core_enable,
+        .irq_disable = octeon_irq_core_disable,
+        .irq_ack = octeon_irq_core_ack,
+        .irq_eoi = octeon_irq_core_eoi,
+        .irq_bus_lock = octeon_irq_core_bus_lock,
+        .irq_bus_sync_unlock = octeon_irq_core_bus_sync_unlock,
+
+        .irq_cpu_online = octeon_irq_core_eoi,
+        .irq_cpu_offline = octeon_irq_core_ack,
+        .flags = IRQCHIP_ONOFFLINE_ENABLED,
+};
+
+static void __init octeon_irq_init_core(void)
 {
-        /*
-         * Enable all CIU interrupts again.  We don't need to disable
-         * IRQs to make these atomic since they are already disabled
-         * earlier in the low level interrupt code.
-         */
-        set_c0_status(0x100 << 2);
+        int i;
+        int irq;
+        struct octeon_core_chip_data *cd;
+
+        for (i = 0; i < MIPS_CORE_IRQ_LINES; i++) {
+                cd = &octeon_irq_core_chip_data[i];
+                cd->current_en = false;
+                cd->desired_en = false;
+                cd->bit = i;
+                mutex_init(&cd->core_irq_mutex);
+
+                irq = OCTEON_IRQ_SW0 + i;
+                switch (irq) {
+                case OCTEON_IRQ_TIMER:
+                case OCTEON_IRQ_SW0:
+                case OCTEON_IRQ_SW1:
+                case OCTEON_IRQ_5:
+                case OCTEON_IRQ_PERF:
+                        irq_set_chip_data(irq, cd);
+                        irq_set_chip_and_handler(irq, &octeon_irq_chip_core,
+                                                 handle_percpu_irq);
+                        break;
+                default:
+                        break;
+                }
+        }
 }
 
-static int next_coreid_for_irq(struct irq_desc *desc)
+static int next_cpu_for_irq(struct irq_data *data)
 {
 
 #ifdef CONFIG_SMP
-        int coreid;
-        int weight = cpumask_weight(desc->affinity);
+        int cpu;
+        int weight = cpumask_weight(data->affinity);
 
         if (weight > 1) {
-                int cpu = smp_processor_id();
+                cpu = smp_processor_id();
                 for (;;) {
-                        cpu = cpumask_next(cpu, desc->affinity);
+                        cpu = cpumask_next(cpu, data->affinity);
                         if (cpu >= nr_cpu_ids) {
                                 cpu = -1;
                                 continue;
@@ -169,83 +214,175 @@ static int next_coreid_for_irq(struct irq_desc *desc)
                                 break;
                         }
                 }
-                coreid = octeon_coreid_for_cpu(cpu);
         } else if (weight == 1) {
-                coreid = octeon_coreid_for_cpu(cpumask_first(desc->affinity));
+                cpu = cpumask_first(data->affinity);
         } else {
-                coreid = cvmx_get_core_num();
+                cpu = smp_processor_id();
         }
-        return coreid;
+        return cpu;
 #else
-        return cvmx_get_core_num();
+        return smp_processor_id();
 #endif
 }
 
-static void octeon_irq_ciu0_enable(unsigned int irq)
+static void octeon_irq_ciu_enable(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
-        int coreid = next_coreid_for_irq(desc);
+        int cpu = next_cpu_for_irq(data);
+        int coreid = octeon_coreid_for_cpu(cpu);
+        unsigned long *pen;
         unsigned long flags;
-        uint64_t en0;
-        int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
 
-        raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
-        en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-        en0 |= 1ull << bit;
-        cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
-        cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu);
+                set_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+                set_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        }
 }
 
-static void octeon_irq_ciu0_enable_mbox(unsigned int irq)
+static void octeon_irq_ciu_enable_local(struct irq_data *data)
 {
-        int coreid = cvmx_get_core_num();
+        unsigned long *pen;
+        unsigned long flags;
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
+
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror);
+                set_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror);
+                set_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        }
+}
+
+static void octeon_irq_ciu_disable_local(struct irq_data *data)
+{
+        unsigned long *pen;
         unsigned long flags;
-        uint64_t en0;
-        int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
 
-        raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
-        en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-        en0 |= 1ull << bit;
-        cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
-        cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                pen = &__get_cpu_var(octeon_irq_ciu0_en_mirror);
+                clear_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                pen = &__get_cpu_var(octeon_irq_ciu1_en_mirror);
+                clear_bit(cd.s.bit, pen);
+                cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1), *pen);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        }
 }
 
-static void octeon_irq_ciu0_disable(unsigned int irq)
+static void octeon_irq_ciu_disable_all(struct irq_data *data)
 {
-        int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
         unsigned long flags;
-        uint64_t en0;
+        unsigned long *pen;
         int cpu;
-        raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
-        for_each_online_cpu(cpu) {
-                int coreid = octeon_coreid_for_cpu(cpu);
-                en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-                en0 &= ~(1ull << bit);
-                cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+        union octeon_ciu_chip_data cd;
+
+        wmb(); /* Make sure flag changes arrive before register updates. */
+
+        cd.p = irq_data_get_irq_chip_data(data);
+
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu);
+                        clear_bit(cd.s.bit, pen);
+                        cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen);
+                }
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+                        clear_bit(cd.s.bit, pen);
+                        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen);
+                }
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        }
+}
+
+static void octeon_irq_ciu_enable_all(struct irq_data *data)
+{
+        unsigned long flags;
+        unsigned long *pen;
+        int cpu;
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
+
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu);
+                        set_bit(cd.s.bit, pen);
+                        cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen);
+                }
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+                        set_bit(cd.s.bit, pen);
+                        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen);
+                }
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
         }
-        /*
-         * We need to do a read after the last update to make sure all
-         * of them are done.
-         */
-        cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
 }
 
 /*
  * Enable the irq on the next core in the affinity set for chips that
  * have the EN*_W1{S,C} registers.
  */
-static void octeon_irq_ciu0_enable_v2(unsigned int irq)
+static void octeon_irq_ciu_enable_v2(struct irq_data *data)
 {
-        int index;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-        struct irq_desc *desc = irq_to_desc(irq);
+        u64 mask;
+        int cpu = next_cpu_for_irq(data);
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
+        mask = 1ull << (cd.s.bit);
 
-        if ((desc->status & IRQ_DISABLED) == 0) {
-                index = next_coreid_for_irq(desc) * 2;
+        /*
+         * Called under the desc lock, so these should never get out
+         * of sync.
+         */
+        if (cd.s.line == 0) {
+                int index = octeon_coreid_for_cpu(cpu) * 2;
+                set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu));
                 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+        } else {
+                int index = octeon_coreid_for_cpu(cpu) * 2 + 1;
+                set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu));
+                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
         }
 }
 
@@ -253,83 +390,155 @@ static void octeon_irq_ciu0_enable_v2(unsigned int irq)
  * Enable the irq on the current CPU for chips that
  * have the EN*_W1{S,C} registers.
  */
-static void octeon_irq_ciu0_enable_mbox_v2(unsigned int irq)
+static void octeon_irq_ciu_enable_local_v2(struct irq_data *data)
+{
+        u64 mask;
+        union octeon_ciu_chip_data cd;
+
+        cd.p = irq_data_get_irq_chip_data(data);
+        mask = 1ull << (cd.s.bit);
+
+        if (cd.s.line == 0) {
+                int index = cvmx_get_core_num() * 2;
+                set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror));
+                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+        } else {
+                int index = cvmx_get_core_num() * 2 + 1;
+                set_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror));
+                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+        }
+}
+
+static void octeon_irq_ciu_disable_local_v2(struct irq_data *data)
 {
-        int index;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
+        u64 mask;
+        union octeon_ciu_chip_data cd;
 
-        index = cvmx_get_core_num() * 2;
-        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+        cd.p = irq_data_get_irq_chip_data(data);
+        mask = 1ull << (cd.s.bit);
+
+        if (cd.s.line == 0) {
+                int index = cvmx_get_core_num() * 2;
+                clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu0_en_mirror));
+                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+        } else {
+                int index = cvmx_get_core_num() * 2 + 1;
+                clear_bit(cd.s.bit, &__get_cpu_var(octeon_irq_ciu1_en_mirror));
+                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+        }
 }
 
 /*
- * Disable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
+ * Write to the W1C bit in CVMX_CIU_INTX_SUM0 to clear the irq.
  */
-static void octeon_irq_ciu0_ack_v2(unsigned int irq)
-{
-        int index = cvmx_get_core_num() * 2;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-
-        switch (irq) {
-        case OCTEON_IRQ_GMX_DRP0:
-        case OCTEON_IRQ_GMX_DRP1:
-        case OCTEON_IRQ_IPD_DRP:
-        case OCTEON_IRQ_KEY_ZERO:
-        case OCTEON_IRQ_TIMER0:
-        case OCTEON_IRQ_TIMER1:
-        case OCTEON_IRQ_TIMER2:
-        case OCTEON_IRQ_TIMER3:
-                /*
-                 * CIU timer type interrupts must be acknoleged by
-                 * writing a '1' bit to their sum0 bit.
-                 */
+static void octeon_irq_ciu_ack(struct irq_data *data)
+{
+        u64 mask;
+        union octeon_ciu_chip_data cd;
+
+        cd.p = data->chip_data;
+        mask = 1ull << (cd.s.bit);
+
+        if (cd.s.line == 0) {
+                int index = cvmx_get_core_num() * 2;
                 cvmx_write_csr(CVMX_CIU_INTX_SUM0(index), mask);
-                break;
-        default:
-                break;
+        } else {
+                cvmx_write_csr(CVMX_CIU_INT_SUM1, mask);
         }
-
-        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
 }
 
 /*
- * Enable the irq on the current core for chips that have the EN*_W1{S,C}
+ * Disable the irq on the all cores for chips that have the EN*_W1{S,C}
  * registers.
  */
-static void octeon_irq_ciu0_eoi_mbox_v2(unsigned int irq)
+static void octeon_irq_ciu_disable_all_v2(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
-        int index = cvmx_get_core_num() * 2;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
+        int cpu;
+        u64 mask;
+        union octeon_ciu_chip_data cd;
 
-        if (likely((desc->status & IRQ_DISABLED) == 0))
-                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+        wmb(); /* Make sure flag changes arrive before register updates. */
+
+        cd.p = data->chip_data;
+        mask = 1ull << (cd.s.bit);
+
+        if (cd.s.line == 0) {
+                for_each_online_cpu(cpu) {
+                        int index = octeon_coreid_for_cpu(cpu) * 2;
+                        clear_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu));
+                        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+                }
+        } else {
+                for_each_online_cpu(cpu) {
+                        int index = octeon_coreid_for_cpu(cpu) * 2 + 1;
+                        clear_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu));
+                        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+                }
+        }
 }
 
 /*
- * Disable the irq on the all cores for chips that have the EN*_W1{S,C}
+ * Enable the irq on the all cores for chips that have the EN*_W1{S,C}
  * registers.
  */
-static void octeon_irq_ciu0_disable_all_v2(unsigned int irq)
+static void octeon_irq_ciu_enable_all_v2(struct irq_data *data)
 {
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-        int index;
         int cpu;
-        for_each_online_cpu(cpu) {
-                index = octeon_coreid_for_cpu(cpu) * 2;
-                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+        u64 mask;
+        union octeon_ciu_chip_data cd;
+
+        cd.p = data->chip_data;
+        mask = 1ull << (cd.s.bit);
+
+        if (cd.s.line == 0) {
+                for_each_online_cpu(cpu) {
+                        int index = octeon_coreid_for_cpu(cpu) * 2;
+                        set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu0_en_mirror, cpu));
+                        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+                }
+        } else {
+                for_each_online_cpu(cpu) {
+                        int index = octeon_coreid_for_cpu(cpu) * 2 + 1;
+                        set_bit(cd.s.bit, &per_cpu(octeon_irq_ciu1_en_mirror, cpu));
+                        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+                }
         }
 }
 
 #ifdef CONFIG_SMP
-static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
+
+static void octeon_irq_cpu_offline_ciu(struct irq_data *data)
+{
+        int cpu = smp_processor_id();
+        cpumask_t new_affinity;
+
+        if (!cpumask_test_cpu(cpu, data->affinity))
+                return;
+
+        if (cpumask_weight(data->affinity) > 1) {
+                /*
+                 * It has multi CPU affinity, just remove this CPU
+                 * from the affinity set.
+                 */
+                cpumask_copy(&new_affinity, data->affinity);
+                cpumask_clear_cpu(cpu, &new_affinity);
+        } else {
+                /* Otherwise, put it on lowest numbered online CPU. */
+                cpumask_clear(&new_affinity);
+                cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
+        }
+        __irq_set_affinity_locked(data, &new_affinity);
+}
+
+static int octeon_irq_ciu_set_affinity(struct irq_data *data,
+                                       const struct cpumask *dest, bool force)
 {
         int cpu;
-        struct irq_desc *desc = irq_to_desc(irq);
-        int enable_one = (desc->status & IRQ_DISABLED) == 0;
+        bool enable_one = !irqd_irq_disabled(data) && !irqd_irq_masked(data);
         unsigned long flags;
-        int bit = irq - OCTEON_IRQ_WORKQ0;      /* Bit 0-63 of EN0 */
+        union octeon_ciu_chip_data cd;
+
+        cd.p = data->chip_data;
 
         /*
          * For non-v2 CIU, we will allow only single CPU affinity.
@@ -339,26 +548,40 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *
         if (cpumask_weight(dest) != 1)
                 return -EINVAL;
 
-        raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
-        for_each_online_cpu(cpu) {
-                int coreid = octeon_coreid_for_cpu(cpu);
-                uint64_t en0 =
-                        cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
-                if (cpumask_test_cpu(cpu, dest) && enable_one) {
-                        enable_one = 0;
-                        en0 |= 1ull << bit;
-                } else {
-                        en0 &= ~(1ull << bit);
+        if (!enable_one)
+                return 0;
+
+        if (cd.s.line == 0) {
+                raw_spin_lock_irqsave(&octeon_irq_ciu0_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        unsigned long *pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu);
+
+                        if (cpumask_test_cpu(cpu, dest) && enable_one) {
+                                enable_one = false;
+                                set_bit(cd.s.bit, pen);
+                        } else {
+                                clear_bit(cd.s.bit, pen);
+                        }
+                        cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), *pen);
                 }
-                cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
+        } else {
+                raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
+                for_each_online_cpu(cpu) {
+                        int coreid = octeon_coreid_for_cpu(cpu);
+                        unsigned long *pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+
+                        if (cpumask_test_cpu(cpu, dest) && enable_one) {
+                                enable_one = false;
+                                set_bit(cd.s.bit, pen);
+                        } else {
+                                clear_bit(cd.s.bit, pen);
+                        }
+                        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen);
+                }
+                raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
         }
-        /*
-         * We need to do a read after the last update to make sure all
-         * of them are done.
-         */
-        cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu0_lock, flags);
-
         return 0;
 }
 
@@ -366,22 +589,46 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *
  * Set affinity for the irq for chips that have the EN*_W1{S,C}
  * registers.
  */
-static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq,
-                                           const struct cpumask *dest)
+static int octeon_irq_ciu_set_affinity_v2(struct irq_data *data,
+                                          const struct cpumask *dest,
+                                          bool force)
 {
         int cpu;
-        int index;
-        struct irq_desc *desc = irq_to_desc(irq);
-        int enable_one = (desc->status & IRQ_DISABLED) == 0;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
-
-        for_each_online_cpu(cpu) {
-                index = octeon_coreid_for_cpu(cpu) * 2;
-                if (cpumask_test_cpu(cpu, dest) && enable_one) {
-                        enable_one = 0;
-                        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
-                } else {
-                        cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+        bool enable_one = !irqd_irq_disabled(data) && !irqd_irq_masked(data);
+        u64 mask;
+        union octeon_ciu_chip_data cd;
+
+        if (!enable_one)
+                return 0;
+
+        cd.p = data->chip_data;
+        mask = 1ull << cd.s.bit;
+
+        if (cd.s.line == 0) {
+                for_each_online_cpu(cpu) {
+                        unsigned long *pen = &per_cpu(octeon_irq_ciu0_en_mirror, cpu);
+                        int index = octeon_coreid_for_cpu(cpu) * 2;
+                        if (cpumask_test_cpu(cpu, dest) && enable_one) {
+                                enable_one = false;
+                                set_bit(cd.s.bit, pen);
+                                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
+                        } else {
+                                clear_bit(cd.s.bit, pen);
+                                cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
+                        }
+                }
+        } else {
+                for_each_online_cpu(cpu) {
+                        unsigned long *pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+                        int index = octeon_coreid_for_cpu(cpu) * 2 + 1;
+                        if (cpumask_test_cpu(cpu, dest) && enable_one) {
+                                enable_one = false;
+                                set_bit(cd.s.bit, pen);
+                                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+                        } else {
+                                clear_bit(cd.s.bit, pen);
+                                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+                        }
                 }
         }
         return 0;
@@ -389,80 +636,102 @@ static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq,
 #endif
 
 /*
+ * The v1 CIU code already masks things, so supply a dummy version to
+ * the core chip code.
+ */
+static void octeon_irq_dummy_mask(struct irq_data *data)
+{
+}
+
+/*
  * Newer octeon chips have support for lockless CIU operation.
  */
-static struct irq_chip octeon_irq_chip_ciu0_v2 = {
-        .name = "CIU0",
-        .enable = octeon_irq_ciu0_enable_v2,
-        .disable = octeon_irq_ciu0_disable_all_v2,
-        .eoi = octeon_irq_ciu0_enable_v2,
+static struct irq_chip octeon_irq_chip_ciu_v2 = {
+        .name = "CIU",
+        .irq_enable = octeon_irq_ciu_enable_v2,
+        .irq_disable = octeon_irq_ciu_disable_all_v2,
+        .irq_mask = octeon_irq_ciu_disable_local_v2,
+        .irq_unmask = octeon_irq_ciu_enable_v2,
 #ifdef CONFIG_SMP
-        .set_affinity = octeon_irq_ciu0_set_affinity_v2,
+        .irq_set_affinity = octeon_irq_ciu_set_affinity_v2,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
 #endif
 };
 
-static struct irq_chip octeon_irq_chip_ciu0 = {
-        .name = "CIU0",
-        .enable = octeon_irq_ciu0_enable,
-        .disable = octeon_irq_ciu0_disable,
-        .eoi = octeon_irq_ciu0_eoi,
+static struct irq_chip octeon_irq_chip_ciu_edge_v2 = {
+        .name = "CIU-E",
+        .irq_enable = octeon_irq_ciu_enable_v2,
+        .irq_disable = octeon_irq_ciu_disable_all_v2,
+        .irq_ack = octeon_irq_ciu_ack,
+        .irq_mask = octeon_irq_ciu_disable_local_v2,
+        .irq_unmask = octeon_irq_ciu_enable_v2,
 #ifdef CONFIG_SMP
-        .set_affinity = octeon_irq_ciu0_set_affinity,
+        .irq_set_affinity = octeon_irq_ciu_set_affinity_v2,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
 #endif
 };
 
-/* The mbox versions don't do any affinity or round-robin. */
-static struct irq_chip octeon_irq_chip_ciu0_mbox_v2 = {
-        .name = "CIU0-M",
-        .enable = octeon_irq_ciu0_enable_mbox_v2,
-        .disable = octeon_irq_ciu0_disable,
-        .eoi = octeon_irq_ciu0_eoi_mbox_v2,
+static struct irq_chip octeon_irq_chip_ciu = {
+        .name = "CIU",
+        .irq_enable = octeon_irq_ciu_enable,
+        .irq_disable = octeon_irq_ciu_disable_all,
+        .irq_mask = octeon_irq_dummy_mask,
+#ifdef CONFIG_SMP
+        .irq_set_affinity = octeon_irq_ciu_set_affinity,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
+#endif
 };
 
-static struct irq_chip octeon_irq_chip_ciu0_mbox = {
-        .name = "CIU0-M",
-        .enable = octeon_irq_ciu0_enable_mbox,
-        .disable = octeon_irq_ciu0_disable,
-        .eoi = octeon_irq_ciu0_eoi,
+static struct irq_chip octeon_irq_chip_ciu_edge = {
+        .name = "CIU-E",
+        .irq_enable = octeon_irq_ciu_enable,
+        .irq_disable = octeon_irq_ciu_disable_all,
+        .irq_mask = octeon_irq_dummy_mask,
+        .irq_ack = octeon_irq_ciu_ack,
+#ifdef CONFIG_SMP
+        .irq_set_affinity = octeon_irq_ciu_set_affinity,
+        .irq_cpu_offline = octeon_irq_cpu_offline_ciu,
+#endif
 };
 
-static void octeon_irq_ciu1_ack(unsigned int irq)
-{
-        /*
-         * In order to avoid any locking accessing the CIU, we
-         * acknowledge CIU interrupts by disabling all of them.  This
-         * way we can use a per core register and avoid any out of
-         * core locking requirements.  This has the side affect that
-         * CIU interrupts can't be processed recursively.  We don't
-         * need to disable IRQs to make these atomic since they are
-         * already disabled earlier in the low level interrupt code.
-         */
-        clear_c0_status(0x100 << 3);
-}
+/* The mbox versions don't do any affinity or round-robin. */
+static struct irq_chip octeon_irq_chip_ciu_mbox_v2 = {
+        .name = "CIU-M",
+        .irq_enable = octeon_irq_ciu_enable_all_v2,
+        .irq_disable = octeon_irq_ciu_disable_all_v2,
+        .irq_ack = octeon_irq_ciu_disable_local_v2,
+        .irq_eoi = octeon_irq_ciu_enable_local_v2,
+
+        .irq_cpu_online = octeon_irq_ciu_enable_local_v2,
+        .irq_cpu_offline = octeon_irq_ciu_disable_local_v2,
+        .flags = IRQCHIP_ONOFFLINE_ENABLED,
+};
 
-static void octeon_irq_ciu1_eoi(unsigned int irq)
-{
-        /*
-         * Enable all CIU interrupts again.  We don't need to disable
-         * IRQs to make these atomic since they are already disabled
-         * earlier in the low level interrupt code.
-         */
-        set_c0_status(0x100 << 3);
-}
+static struct irq_chip octeon_irq_chip_ciu_mbox = {
+        .name = "CIU-M",
+        .irq_enable = octeon_irq_ciu_enable_all,
+        .irq_disable = octeon_irq_ciu_disable_all,
+
+        .irq_cpu_online = octeon_irq_ciu_enable_local,
+        .irq_cpu_offline = octeon_irq_ciu_disable_local,
+        .flags = IRQCHIP_ONOFFLINE_ENABLED,
+};
 
-static void octeon_irq_ciu1_enable(unsigned int irq)
+/*
+ * Watchdog interrupts are special.  They are associated with a single
+ * core, so we hardwire the affinity to that core.
+ */
+static void octeon_irq_ciu_wd_enable(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
-        int coreid = next_coreid_for_irq(desc);
         unsigned long flags;
-        uint64_t en1;
-        int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
+        unsigned long *pen;
+        int coreid = data->irq - OCTEON_IRQ_WDOG0;      /* Bit 0-63 of EN1 */
+        int cpu = octeon_cpu_for_coreid(coreid);
 
         raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
-        en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
-        en1 |= 1ull << bit;
-        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
-        cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
+        pen = &per_cpu(octeon_irq_ciu1_en_mirror, cpu);
+        set_bit(coreid, pen);
+        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), *pen);
         raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
 }
 
@@ -470,286 +739,281 @@ static void octeon_irq_ciu1_enable(unsigned int irq)
  * Watchdog interrupts are special.  They are associated with a single
  * core, so we hardwire the affinity to that core.
  */
-static void octeon_irq_ciu1_wd_enable(unsigned int irq)
+static void octeon_irq_ciu1_wd_enable_v2(struct irq_data *data)
 {
-        unsigned long flags;
-        uint64_t en1;
-        int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
-        int coreid = bit;
+        int coreid = data->irq - OCTEON_IRQ_WDOG0;
+        int cpu = octeon_cpu_for_coreid(coreid);
 
-        raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
-        en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
-        en1 |= 1ull << bit;
-        cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
-        cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        set_bit(coreid, &per_cpu(octeon_irq_ciu1_en_mirror, cpu));
+        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(coreid * 2 + 1), 1ull << coreid);
 }
 
-static void octeon_irq_ciu1_disable(unsigned int irq)
+
+static struct irq_chip octeon_irq_chip_ciu_wd_v2 = {
+        .name = "CIU-W",
+        .irq_enable = octeon_irq_ciu1_wd_enable_v2,
+        .irq_disable = octeon_irq_ciu_disable_all_v2,
+        .irq_mask = octeon_irq_ciu_disable_local_v2,
+        .irq_unmask = octeon_irq_ciu_enable_local_v2,
+};
+
+static struct irq_chip octeon_irq_chip_ciu_wd = {
+        .name = "CIU-W",
+        .irq_enable = octeon_irq_ciu_wd_enable,
+        .irq_disable = octeon_irq_ciu_disable_all,
+        .irq_mask = octeon_irq_dummy_mask,
+};
+
+static void octeon_irq_ip2_v1(void)
 {
-        int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
-        unsigned long flags;
-        uint64_t en1;
-        int cpu;
-        raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
-        for_each_online_cpu(cpu) {
-                int coreid = octeon_coreid_for_cpu(cpu);
-                en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
-                en1 &= ~(1ull << bit);
-                cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
+        const unsigned long core_id = cvmx_get_core_num();
+        u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INTX_SUM0(core_id * 2));
+
+        ciu_sum &= __get_cpu_var(octeon_irq_ciu0_en_mirror);
+        clear_c0_status(STATUSF_IP2);
+        if (likely(ciu_sum)) {
+                int bit = fls64(ciu_sum) - 1;
+                int irq = octeon_irq_ciu_to_irq[0][bit];
+                if (likely(irq))
+                        do_IRQ(irq);
+                else
+                        spurious_interrupt();
+        } else {
+                spurious_interrupt();
         }
-        /*
-         * We need to do a read after the last update to make sure all
-         * of them are done.
-         */
-        cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
+        set_c0_status(STATUSF_IP2);
 }
 
-/*
- * Enable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
- */
-static void octeon_irq_ciu1_enable_v2(unsigned int irq)
+static void octeon_irq_ip2_v2(void)
 {
-        int index;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
-        struct irq_desc *desc = irq_to_desc(irq);
-
-        if ((desc->status & IRQ_DISABLED) == 0) {
-                index = next_coreid_for_irq(desc) * 2 + 1;
-                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+        const unsigned long core_id = cvmx_get_core_num();
+        u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INTX_SUM0(core_id * 2));
+
+        ciu_sum &= __get_cpu_var(octeon_irq_ciu0_en_mirror);
+        if (likely(ciu_sum)) {
+                int bit = fls64(ciu_sum) - 1;
+                int irq = octeon_irq_ciu_to_irq[0][bit];
+                if (likely(irq))
+                        do_IRQ(irq);
+                else
+                        spurious_interrupt();
+        } else {
+                spurious_interrupt();
         }
 }
-
-/*
- * Watchdog interrupts are special.  They are associated with a single
- * core, so we hardwire the affinity to that core.
- */
-static void octeon_irq_ciu1_wd_enable_v2(unsigned int irq)
+static void octeon_irq_ip3_v1(void)
 {
-        int index;
-        int coreid = irq - OCTEON_IRQ_WDOG0;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
-        struct irq_desc *desc = irq_to_desc(irq);
-
-        if ((desc->status & IRQ_DISABLED) == 0) {
-                index = coreid * 2 + 1;
-                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
+        u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INT_SUM1);
+
+        ciu_sum &= __get_cpu_var(octeon_irq_ciu1_en_mirror);
+        clear_c0_status(STATUSF_IP3);
+        if (likely(ciu_sum)) {
+                int bit = fls64(ciu_sum) - 1;
+                int irq = octeon_irq_ciu_to_irq[1][bit];
+                if (likely(irq))
+                        do_IRQ(irq);
+                else
+                        spurious_interrupt();
+        } else {
+                spurious_interrupt();
         }
+        set_c0_status(STATUSF_IP3);
 }
 
-/*
- * Disable the irq on the current core for chips that have the EN*_W1{S,C}
- * registers.
- */
-static void octeon_irq_ciu1_ack_v2(unsigned int irq)
+static void octeon_irq_ip3_v2(void)
 {
-        int index = cvmx_get_core_num() * 2 + 1;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
-
-        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
+        u64 ciu_sum = cvmx_read_csr(CVMX_CIU_INT_SUM1);
+
+        ciu_sum &= __get_cpu_var(octeon_irq_ciu1_en_mirror);
+        if (likely(ciu_sum)) {
+                int bit = fls64(ciu_sum) - 1;
+                int irq = octeon_irq_ciu_to_irq[1][bit];
+                if (likely(irq))
+                        do_IRQ(irq);
+                else
+                        spurious_interrupt();
+        } else {
+                spurious_interrupt();
+        }
 }
 
-/*
- * Disable the irq on the all cores for chips that have the EN*_W1{S,C}
- * registers.
- */
-static void octeon_irq_ciu1_disable_all_v2(unsigned int irq)
+static void octeon_irq_ip4_mask(void)
 {
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
-        int index;
-        int cpu;
-        for_each_online_cpu(cpu) {
-                index = octeon_coreid_for_cpu(cpu) * 2 + 1;
-                cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
-        }
+        clear_c0_status(STATUSF_IP4);
+        spurious_interrupt();
 }
 
-#ifdef CONFIG_SMP
-static int octeon_irq_ciu1_set_affinity(unsigned int irq,
-                                        const struct cpumask *dest)
-{
-        int cpu;
-        struct irq_desc *desc = irq_to_desc(irq);
-        int enable_one = (desc->status & IRQ_DISABLED) == 0;
-        unsigned long flags;
-        int bit = irq - OCTEON_IRQ_WDOG0;       /* Bit 0-63 of EN1 */
+static void (*octeon_irq_ip2)(void);
+static void (*octeon_irq_ip3)(void);
+static void (*octeon_irq_ip4)(void);
 
-        /*
-         * For non-v2 CIU, we will allow only single CPU affinity.
-         * This removes the need to do locking in the .ack/.eoi
-         * functions.
-         */
-        if (cpumask_weight(dest) != 1)
-                return -EINVAL;
+void __cpuinitdata (*octeon_irq_setup_secondary)(void);
 
-        raw_spin_lock_irqsave(&octeon_irq_ciu1_lock, flags);
-        for_each_online_cpu(cpu) {
-                int coreid = octeon_coreid_for_cpu(cpu);
-                uint64_t en1 =
-                        cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
-                if (cpumask_test_cpu(cpu, dest) && enable_one) {
-                        enable_one = 0;
-                        en1 |= 1ull << bit;
-                } else {
-                        en1 &= ~(1ull << bit);
-                }
-                cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
-        }
+static void __cpuinit octeon_irq_percpu_enable(void)
+{
+        irq_cpu_online();
+}
+
+static void __cpuinit octeon_irq_init_ciu_percpu(void)
+{
+        int coreid = cvmx_get_core_num();
         /*
-         * We need to do a read after the last update to make sure all
-         * of them are done.
+         * Disable All CIU Interrupts. The ones we need will be
+         * enabled later.  Read the SUM register so we know the write
+         * completed.
          */
-        cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
-        raw_spin_unlock_irqrestore(&octeon_irq_ciu1_lock, flags);
-
-        return 0;
+        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0);
+        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
+        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
+        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
+        cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2)));
 }
 
-/*
- * Set affinity for the irq for chips that have the EN*_W1{S,C}
- * registers.
- */
-static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq,
-                                           const struct cpumask *dest)
+static void __cpuinit octeon_irq_setup_secondary_ciu(void)
 {
-        int cpu;
-        int index;
-        struct irq_desc *desc = irq_to_desc(irq);
-        int enable_one = (desc->status & IRQ_DISABLED) == 0;
-        u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
-        for_each_online_cpu(cpu) {
-                index = octeon_coreid_for_cpu(cpu) * 2 + 1;
-                if (cpumask_test_cpu(cpu, dest) && enable_one) {
-                        enable_one = 0;
-                        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
-                } else {
-                        cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
-                }
-        }
-        return 0;
-}
-#endif
 
-/*
- * Newer octeon chips have support for lockless CIU operation.
- */
-static struct irq_chip octeon_irq_chip_ciu1_v2 = {
-        .name = "CIU1",
-        .enable = octeon_irq_ciu1_enable_v2,
-        .disable = octeon_irq_ciu1_disable_all_v2,
-        .eoi = octeon_irq_ciu1_enable_v2,
-#ifdef CONFIG_SMP
-        .set_affinity = octeon_irq_ciu1_set_affinity_v2,
-#endif
-};
+        __get_cpu_var(octeon_irq_ciu0_en_mirror) = 0;
+        __get_cpu_var(octeon_irq_ciu1_en_mirror) = 0;
 
-static struct irq_chip octeon_irq_chip_ciu1 = {
-        .name = "CIU1",
-        .enable = octeon_irq_ciu1_enable,
-        .disable = octeon_irq_ciu1_disable,
-        .eoi = octeon_irq_ciu1_eoi,
-#ifdef CONFIG_SMP
-        .set_affinity = octeon_irq_ciu1_set_affinity,
-#endif
-};
+        octeon_irq_init_ciu_percpu();
+        octeon_irq_percpu_enable();
 
-static struct irq_chip octeon_irq_chip_ciu1_wd_v2 = {
-        .name = "CIU1-W",
-        .enable = octeon_irq_ciu1_wd_enable_v2,
-        .disable = octeon_irq_ciu1_disable_all_v2,
-        .eoi = octeon_irq_ciu1_wd_enable_v2,
-};
+        /* Enable the CIU lines */
+        set_c0_status(STATUSF_IP3 | STATUSF_IP2);
+        clear_c0_status(STATUSF_IP4);
+}
 
-static struct irq_chip octeon_irq_chip_ciu1_wd = {
-        .name = "CIU1-W",
-        .enable = octeon_irq_ciu1_wd_enable,
-        .disable = octeon_irq_ciu1_disable,
-        .eoi = octeon_irq_ciu1_eoi,
-};
+static void __init octeon_irq_init_ciu(void)
+{
+        unsigned int i;
+        struct irq_chip *chip;
+        struct irq_chip *chip_edge;
+        struct irq_chip *chip_mbox;
+        struct irq_chip *chip_wd;
+
+        octeon_irq_init_ciu_percpu();
+        octeon_irq_setup_secondary = octeon_irq_setup_secondary_ciu;
 
-static void (*octeon_ciu0_ack)(unsigned int);
-static void (*octeon_ciu1_ack)(unsigned int);
+        if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
+            OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
+            OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X) ||
+            OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
+                octeon_irq_ip2 = octeon_irq_ip2_v2;
+                octeon_irq_ip3 = octeon_irq_ip3_v2;
+                chip = &octeon_irq_chip_ciu_v2;
+                chip_edge = &octeon_irq_chip_ciu_edge_v2;
+                chip_mbox = &octeon_irq_chip_ciu_mbox_v2;
+                chip_wd = &octeon_irq_chip_ciu_wd_v2;
+        } else {
+                octeon_irq_ip2 = octeon_irq_ip2_v1;
+                octeon_irq_ip3 = octeon_irq_ip3_v1;
+                chip = &octeon_irq_chip_ciu;
+                chip_edge = &octeon_irq_chip_ciu_edge;
+                chip_mbox = &octeon_irq_chip_ciu_mbox;
+                chip_wd = &octeon_irq_chip_ciu_wd;
+        }
+        octeon_irq_ip4 = octeon_irq_ip4_mask;
+
+        /* Mips internal */
+        octeon_irq_init_core();
+
+        /* CIU_0 */
+        for (i = 0; i < 16; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WORKQ0, 0, i + 0, chip, handle_level_irq);
+        for (i = 0; i < 16; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_GPIO0, 0, i + 16, chip, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART0, 0, 34, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART1, 0, 35, chip, handle_level_irq);
+
+        for (i = 0; i < 4; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_INT0, 0, i + 36, chip, handle_level_irq);
+        for (i = 0; i < 4; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_MSI0, 0, i + 40, chip, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_TWSI, 0, 45, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_RML, 0, 46, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_TRACE0, 0, 47, chip, handle_level_irq);
+
+        for (i = 0; i < 2; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_GMX_DRP0, 0, i + 48, chip_edge, handle_edge_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPD_DRP, 0, 50, chip_edge, handle_edge_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_KEY_ZERO, 0, 51, chip_edge, handle_edge_irq);
+
+        for (i = 0; i < 4; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_TIMER0, 0, i + 52, chip_edge, handle_edge_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB0, 0, 56, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PCM, 0, 57, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MPI, 0, 58, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_TWSI2, 0, 59, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_POWIQ, 0, 60, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPDPPTHR, 0, 61, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MII0, 0, 62, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_BOOTDMA, 0, 63, chip, handle_level_irq);
+
+        /* CIU_1 */
+        for (i = 0; i < 16; i++)
+                octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_UART2, 1, 16, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB1, 1, 17, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MII1, 1, 18, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_NAND, 1, 19, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_MIO, 1, 20, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_IOB, 1, 21, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_FPA, 1, 22, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_POW, 1, 23, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_L2C, 1, 24, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_IPD, 1, 25, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PIP, 1, 26, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PKO, 1, 27, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_ZIP, 1, 28, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_TIM, 1, 29, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_RAD, 1, 30, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_KEY, 1, 31, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_DFA, 1, 32, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_USBCTL, 1, 33, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_SLI, 1, 34, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_DPI, 1, 35, chip, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_AGX0, 1, 36, chip, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_AGL, 1, 46, chip, handle_level_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PTP, 1, 47, chip_edge, handle_edge_irq);
+
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PEM0, 1, 48, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_PEM1, 1, 49, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_SRIO0, 1, 50, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_SRIO1, 1, 51, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_LMC0, 1, 52, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_DFM, 1, 56, chip, handle_level_irq);
+        octeon_irq_set_ciu_mapping(OCTEON_IRQ_RST, 1, 63, chip, handle_level_irq);
+
+        /* Enable the CIU lines */
+        set_c0_status(STATUSF_IP3 | STATUSF_IP2);
+        clear_c0_status(STATUSF_IP4);
+}
 
 void __init arch_init_irq(void)
 {
-        unsigned int irq;
-        struct irq_chip *chip0;
-        struct irq_chip *chip0_mbox;
-        struct irq_chip *chip1;
-        struct irq_chip *chip1_wd;
-
 #ifdef CONFIG_SMP
         /* Set the default affinity to the boot cpu. */
         cpumask_clear(irq_default_affinity);
         cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
 #endif
-
-        if (NR_IRQS < OCTEON_IRQ_LAST)
-                pr_err("octeon_irq_init: NR_IRQS is set too low\n");
-
-        if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
-            OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
-            OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X)) {
-                octeon_ciu0_ack = octeon_irq_ciu0_ack_v2;
-                octeon_ciu1_ack = octeon_irq_ciu1_ack_v2;
-                chip0 = &octeon_irq_chip_ciu0_v2;
-                chip0_mbox = &octeon_irq_chip_ciu0_mbox_v2;
-                chip1 = &octeon_irq_chip_ciu1_v2;
-                chip1_wd = &octeon_irq_chip_ciu1_wd_v2;
-        } else {
-                octeon_ciu0_ack = octeon_irq_ciu0_ack;
-                octeon_ciu1_ack = octeon_irq_ciu1_ack;
-                chip0 = &octeon_irq_chip_ciu0;
-                chip0_mbox = &octeon_irq_chip_ciu0_mbox;
-                chip1 = &octeon_irq_chip_ciu1;
-                chip1_wd = &octeon_irq_chip_ciu1_wd;
-        }
-
-        /* 0 - 15 reserved for i8259 master and slave controller. */
-
-        /* 17 - 23 Mips internal */
-        for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++) {
-                set_irq_chip_and_handler(irq, &octeon_irq_chip_core,
-                                         handle_percpu_irq);
-        }
-
-        /* 24 - 87 CIU_INT_SUM0 */
-        for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
-                switch (irq) {
-                case OCTEON_IRQ_MBOX0:
-                case OCTEON_IRQ_MBOX1:
-                        set_irq_chip_and_handler(irq, chip0_mbox, handle_percpu_irq);
-                        break;
-                default:
-                        set_irq_chip_and_handler(irq, chip0, handle_fasteoi_irq);
-                        break;
-                }
-        }
-
-        /* 88 - 151 CIU_INT_SUM1 */
-        for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_WDOG15; irq++)
-                set_irq_chip_and_handler(irq, chip1_wd, handle_fasteoi_irq);
-
-        for (irq = OCTEON_IRQ_UART2; irq <= OCTEON_IRQ_RESERVED151; irq++)
-                set_irq_chip_and_handler(irq, chip1, handle_fasteoi_irq);
-
-        set_c0_status(0x300 << 2);
+        octeon_irq_init_ciu();
 }
 
 asmlinkage void plat_irq_dispatch(void)
 {
-        const unsigned long core_id = cvmx_get_core_num();
-        const uint64_t ciu_sum0_address = CVMX_CIU_INTX_SUM0(core_id * 2);
-        const uint64_t ciu_en0_address = CVMX_CIU_INTX_EN0(core_id * 2);
-        const uint64_t ciu_sum1_address = CVMX_CIU_INT_SUM1;
-        const uint64_t ciu_en1_address = CVMX_CIU_INTX_EN1(core_id * 2 + 1);
         unsigned long cop0_cause;
         unsigned long cop0_status;
-        uint64_t ciu_en;
-        uint64_t ciu_sum;
-        unsigned int irq;
 
         while (1) {
                 cop0_cause = read_c0_cause();
@@ -757,33 +1021,16 @@ asmlinkage void plat_irq_dispatch(void)
                 cop0_cause &= cop0_status;
                 cop0_cause &= ST0_IM;
 
-                if (unlikely(cop0_cause & STATUSF_IP2)) {
-                        ciu_sum = cvmx_read_csr(ciu_sum0_address);
-                        ciu_en = cvmx_read_csr(ciu_en0_address);
-                        ciu_sum &= ciu_en;
-                        if (likely(ciu_sum)) {
-                                irq = fls64(ciu_sum) + OCTEON_IRQ_WORKQ0 - 1;
-                                octeon_ciu0_ack(irq);
-                                do_IRQ(irq);
-                        } else {
-                                spurious_interrupt();
-                        }
-                } else if (unlikely(cop0_cause & STATUSF_IP3)) {
-                        ciu_sum = cvmx_read_csr(ciu_sum1_address);
-                        ciu_en = cvmx_read_csr(ciu_en1_address);
-                        ciu_sum &= ciu_en;
-                        if (likely(ciu_sum)) {
-                                irq = fls64(ciu_sum) + OCTEON_IRQ_WDOG0 - 1;
-                                octeon_ciu1_ack(irq);
-                                do_IRQ(irq);
-                        } else {
-                                spurious_interrupt();
-                        }
-                } else if (likely(cop0_cause)) {
+                if (unlikely(cop0_cause & STATUSF_IP2))
+                        octeon_irq_ip2();
+                else if (unlikely(cop0_cause & STATUSF_IP3))
+                        octeon_irq_ip3();
+                else if (unlikely(cop0_cause & STATUSF_IP4))
+                        octeon_irq_ip4();
+                else if (likely(cop0_cause))
                         do_IRQ(fls(cop0_cause) - 9 + MIPS_CPU_IRQ_BASE);
-                } else {
+                else
                         break;
-                }
         }
 }
 
@@ -791,83 +1038,7 @@ asmlinkage void plat_irq_dispatch(void)
 
 void fixup_irqs(void)
 {
-        int irq;
-        struct irq_desc *desc;
-        cpumask_t new_affinity;
-        unsigned long flags;
-        int do_set_affinity;
-        int cpu;
-
-        cpu = smp_processor_id();
-
-        for (irq = OCTEON_IRQ_SW0; irq <= OCTEON_IRQ_TIMER; irq++)
-                octeon_irq_core_disable_local(irq);
-
-        for (irq = OCTEON_IRQ_WORKQ0; irq < OCTEON_IRQ_LAST; irq++) {
-                desc = irq_to_desc(irq);
-                switch (irq) {
-                case OCTEON_IRQ_MBOX0:
-                case OCTEON_IRQ_MBOX1:
-                        /* The eoi function will disable them on this CPU. */
-                        desc->chip->eoi(irq);
-                        break;
-                case OCTEON_IRQ_WDOG0:
-                case OCTEON_IRQ_WDOG1:
-                case OCTEON_IRQ_WDOG2:
-                case OCTEON_IRQ_WDOG3:
-                case OCTEON_IRQ_WDOG4:
-                case OCTEON_IRQ_WDOG5:
-                case OCTEON_IRQ_WDOG6:
-                case OCTEON_IRQ_WDOG7:
-                case OCTEON_IRQ_WDOG8:
-                case OCTEON_IRQ_WDOG9:
-                case OCTEON_IRQ_WDOG10:
-                case OCTEON_IRQ_WDOG11:
-                case OCTEON_IRQ_WDOG12:
-                case OCTEON_IRQ_WDOG13:
-                case OCTEON_IRQ_WDOG14:
-                case OCTEON_IRQ_WDOG15:
-                        /*
-                         * These have special per CPU semantics and
-                         * are handled in the watchdog driver.
-                         */
-                        break;
-                default:
-                        raw_spin_lock_irqsave(&desc->lock, flags);
-                        /*
-                         * If this irq has an action, it is in use and
-                         * must be migrated if it has affinity to this
-                         * cpu.
-                         */
-                        if (desc->action && cpumask_test_cpu(cpu, desc->affinity)) {
-                                if (cpumask_weight(desc->affinity) > 1) {
-                                        /*
-                                         * It has multi CPU affinity,
-                                         * just remove this CPU from
-                                         * the affinity set.
-                                         */
-                                        cpumask_copy(&new_affinity, desc->affinity);
-                                        cpumask_clear_cpu(cpu, &new_affinity);
-                                } else {
-                                        /*
-                                         * Otherwise, put it on lowest
-                                         * numbered online CPU.
-                                         */
-                                        cpumask_clear(&new_affinity);
-                                        cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
-                                }
-                                do_set_affinity = 1;
-                        } else {
-                                do_set_affinity = 0;
-                        }
-                        raw_spin_unlock_irqrestore(&desc->lock, flags);
-
-                        if (do_set_affinity)
-                                irq_set_affinity(irq, &new_affinity);
-
-                        break;
-                }
-        }
+        irq_cpu_offline();
 }
 
 #endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index b0c3686c96dd..8b139bf4a1b5 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -420,7 +420,6 @@ void octeon_user_io_init(void)
 void __init prom_init(void)
 {
         struct cvmx_sysinfo *sysinfo;
-        const int coreid = cvmx_get_core_num();
         int i;
         int argc;
 #ifdef CONFIG_CAVIUM_RESERVE32
@@ -537,17 +536,6 @@ void __init prom_init(void)
 
         octeon_uart = octeon_get_boot_uart();
 
-        /*
-         * Disable All CIU Interrupts. The ones we need will be
-         * enabled later.  Read the SUM register so we know the write
-         * completed.
-         */
-        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0);
-        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
-        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
-        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
-        cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2)));
-
 #ifdef CONFIG_SMP
         octeon_write_lcd("LinuxSMP");
 #else
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 391cefe556b3..ba78b21cc8d0 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -171,41 +171,19 @@ static void octeon_boot_secondary(int cpu, struct task_struct *idle)
  * After we've done initial boot, this function is called to allow the
  * board code to clean up state, if needed
  */
-static void octeon_init_secondary(void)
+static void __cpuinit octeon_init_secondary(void)
 {
-        const int coreid = cvmx_get_core_num();
-        union cvmx_ciu_intx_sum0 interrupt_enable;
         unsigned int sr;
 
-#ifdef CONFIG_HOTPLUG_CPU
-        struct linux_app_boot_info *labi;
-
-        labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
-
-        if (labi->labi_signature != LABI_SIGNATURE)
-                panic("The bootloader version on this board is incorrect.");
-#endif
-
         sr = set_c0_status(ST0_BEV);
         write_c0_ebase((u32)ebase);
         write_c0_status(sr);
 
         octeon_check_cpu_bist();
         octeon_init_cvmcount();
-        /*
-        pr_info("SMP: CPU%d (CoreId %lu) started\n", cpu, coreid);
-        */
-        /* Enable Mailbox interrupts to this core. These are the only
-           interrupts allowed on line 3 */
-        cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), 0xffffffff);
-        interrupt_enable.u64 = 0;
-        interrupt_enable.s.mbox = 0x3;
-        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), interrupt_enable.u64);
-        cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
-        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
-        cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
-        /* Enable core interrupt processing for 2,3 and 7 */
-        set_c0_status(0x8c01);
+
+        octeon_irq_setup_secondary();
+        raw_local_irq_enable();
 }
 
 /**
@@ -214,6 +192,15 @@ static void octeon_init_secondary(void)
  */
 void octeon_prepare_cpus(unsigned int max_cpus)
 {
+#ifdef CONFIG_HOTPLUG_CPU
+        struct linux_app_boot_info *labi;
+
+        labi = (struct linux_app_boot_info *)PHYS_TO_XKSEG_CACHED(LABI_ADDR_IN_BOOTLOADER);
+
+        if (labi->labi_signature != LABI_SIGNATURE)
+                panic("The bootloader version on this board is incorrect.");
+#endif
+
         cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
         if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED,
                         "mailbox0", mailbox_interrupt)) {
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index 8d9a5fc607e4..824e08c73798 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -68,10 +68,10 @@ void __init init_ioasic_irqs(int base)
         fast_iob();
 
         for (i = base; i < base + IO_INR_DMA; i++)
-                set_irq_chip_and_handler(i, &ioasic_irq_type,
+                irq_set_chip_and_handler(i, &ioasic_irq_type,
                                          handle_level_irq);
         for (; i < base + IO_IRQ_LINES; i++)
-                set_irq_chip(i, &ioasic_dma_irq_type);
+                irq_set_chip(i, &ioasic_dma_irq_type);
 
         ioasic_irq_base = base;
 }
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index ef31d98c4fb8..37199f742c45 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -73,7 +73,7 @@ void __init init_kn02_irqs(int base)
         iob();
 
         for (i = base; i < base + KN02_IRQ_LINES; i++)
-                set_irq_chip_and_handler(i, &kn02_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &kn02_irq_type, handle_level_irq);
 
         kn02_irq_base = base;
 }
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 9b1207ae2256..3dbd7a5a6ad3 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -69,7 +69,7 @@ void emma2rh_irq_init(void)
         u32 i;
 
         for (i = 0; i < NUM_EMMA2RH_IRQ; i++)
-                set_irq_chip_and_handler_name(EMMA2RH_IRQ_BASE + i,
+                irq_set_chip_and_handler_name(EMMA2RH_IRQ_BASE + i,
                                               &emma2rh_irq_controller,
                                               handle_level_irq, "level");
 }
@@ -105,7 +105,7 @@ void emma2rh_sw_irq_init(void)
         u32 i;
 
         for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++)
-                set_irq_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i,
+                irq_set_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i,
                                               &emma2rh_sw_irq_controller,
                                               handle_level_irq, "level");
 }
@@ -162,7 +162,7 @@ void emma2rh_gpio_irq_init(void)
         u32 i;
 
         for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++)
-                set_irq_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
+                irq_set_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
                                               &emma2rh_gpio_irq_controller,
                                               handle_edge_irq, "edge");
 }
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h
index 6ddab8aef644..5b05f186e395 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/irq.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h
@@ -11,172 +11,91 @@
 #define NR_IRQS OCTEON_IRQ_LAST
 #define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0
 
-/* 0 - 7 represent the i8259 master */
-#define OCTEON_IRQ_I8259M0      0
-#define OCTEON_IRQ_I8259M1      1
-#define OCTEON_IRQ_I8259M2      2
-#define OCTEON_IRQ_I8259M3      3
-#define OCTEON_IRQ_I8259M4      4
-#define OCTEON_IRQ_I8259M5      5
-#define OCTEON_IRQ_I8259M6      6
-#define OCTEON_IRQ_I8259M7      7
-/* 8 - 15 represent the i8259 slave */
-#define OCTEON_IRQ_I8259S0      8
-#define OCTEON_IRQ_I8259S1      9
-#define OCTEON_IRQ_I8259S2      10
-#define OCTEON_IRQ_I8259S3      11
-#define OCTEON_IRQ_I8259S4      12
-#define OCTEON_IRQ_I8259S5      13
-#define OCTEON_IRQ_I8259S6      14
-#define OCTEON_IRQ_I8259S7      15
-/* 16 - 23 represent the 8 MIPS standard interrupt sources */
-#define OCTEON_IRQ_SW0          16
-#define OCTEON_IRQ_SW1          17
-#define OCTEON_IRQ_CIU0         18
-#define OCTEON_IRQ_CIU1         19
-#define OCTEON_IRQ_CIU4         20
-#define OCTEON_IRQ_5            21
-#define OCTEON_IRQ_PERF         22
-#define OCTEON_IRQ_TIMER        23
-/* 24 - 87 represent the sources in CIU_INTX_EN0 */
-#define OCTEON_IRQ_WORKQ0       24
-#define OCTEON_IRQ_WORKQ1       25
-#define OCTEON_IRQ_WORKQ2       26
-#define OCTEON_IRQ_WORKQ3       27
-#define OCTEON_IRQ_WORKQ4       28
-#define OCTEON_IRQ_WORKQ5       29
-#define OCTEON_IRQ_WORKQ6       30
-#define OCTEON_IRQ_WORKQ7       31
-#define OCTEON_IRQ_WORKQ8       32
-#define OCTEON_IRQ_WORKQ9       33
-#define OCTEON_IRQ_WORKQ10      34
-#define OCTEON_IRQ_WORKQ11      35
-#define OCTEON_IRQ_WORKQ12      36
-#define OCTEON_IRQ_WORKQ13      37
-#define OCTEON_IRQ_WORKQ14      38
-#define OCTEON_IRQ_WORKQ15      39
-#define OCTEON_IRQ_GPIO0        40
-#define OCTEON_IRQ_GPIO1        41
-#define OCTEON_IRQ_GPIO2        42
-#define OCTEON_IRQ_GPIO3        43
-#define OCTEON_IRQ_GPIO4        44
-#define OCTEON_IRQ_GPIO5        45
-#define OCTEON_IRQ_GPIO6        46
-#define OCTEON_IRQ_GPIO7        47
-#define OCTEON_IRQ_GPIO8        48
-#define OCTEON_IRQ_GPIO9        49
-#define OCTEON_IRQ_GPIO10       50
-#define OCTEON_IRQ_GPIO11       51
-#define OCTEON_IRQ_GPIO12       52
-#define OCTEON_IRQ_GPIO13       53
-#define OCTEON_IRQ_GPIO14       54
-#define OCTEON_IRQ_GPIO15       55
-#define OCTEON_IRQ_MBOX0        56
-#define OCTEON_IRQ_MBOX1        57
-#define OCTEON_IRQ_UART0        58
-#define OCTEON_IRQ_UART1        59
-#define OCTEON_IRQ_PCI_INT0     60
-#define OCTEON_IRQ_PCI_INT1     61
-#define OCTEON_IRQ_PCI_INT2     62
-#define OCTEON_IRQ_PCI_INT3     63
-#define OCTEON_IRQ_PCI_MSI0     64
-#define OCTEON_IRQ_PCI_MSI1     65
-#define OCTEON_IRQ_PCI_MSI2     66
-#define OCTEON_IRQ_PCI_MSI3     67
-#define OCTEON_IRQ_RESERVED68   68      /* Summary of CIU_INT_SUM1 */
-#define OCTEON_IRQ_TWSI         69
-#define OCTEON_IRQ_RML          70
-#define OCTEON_IRQ_TRACE        71
-#define OCTEON_IRQ_GMX_DRP0     72
-#define OCTEON_IRQ_GMX_DRP1     73
-#define OCTEON_IRQ_IPD_DRP      74
-#define OCTEON_IRQ_KEY_ZERO     75
-#define OCTEON_IRQ_TIMER0       76
-#define OCTEON_IRQ_TIMER1       77
-#define OCTEON_IRQ_TIMER2       78
-#define OCTEON_IRQ_TIMER3       79
-#define OCTEON_IRQ_USB0         80
-#define OCTEON_IRQ_PCM          81
-#define OCTEON_IRQ_MPI          82
-#define OCTEON_IRQ_TWSI2        83
-#define OCTEON_IRQ_POWIQ        84
-#define OCTEON_IRQ_IPDPPTHR     85
-#define OCTEON_IRQ_MII0         86
-#define OCTEON_IRQ_BOOTDMA      87
-/* 88 - 151 represent the sources in CIU_INTX_EN1 */
-#define OCTEON_IRQ_WDOG0        88
-#define OCTEON_IRQ_WDOG1        89
-#define OCTEON_IRQ_WDOG2        90
-#define OCTEON_IRQ_WDOG3        91
-#define OCTEON_IRQ_WDOG4        92
-#define OCTEON_IRQ_WDOG5        93
-#define OCTEON_IRQ_WDOG6        94
-#define OCTEON_IRQ_WDOG7        95
-#define OCTEON_IRQ_WDOG8        96
-#define OCTEON_IRQ_WDOG9        97
-#define OCTEON_IRQ_WDOG10       98
-#define OCTEON_IRQ_WDOG11       99
-#define OCTEON_IRQ_WDOG12       100
-#define OCTEON_IRQ_WDOG13       101
-#define OCTEON_IRQ_WDOG14       102
-#define OCTEON_IRQ_WDOG15       103
-#define OCTEON_IRQ_UART2        104
-#define OCTEON_IRQ_USB1         105
-#define OCTEON_IRQ_MII1         106
-#define OCTEON_IRQ_RESERVED107  107
-#define OCTEON_IRQ_RESERVED108  108
-#define OCTEON_IRQ_RESERVED109  109
-#define OCTEON_IRQ_RESERVED110  110
-#define OCTEON_IRQ_RESERVED111  111
-#define OCTEON_IRQ_RESERVED112  112
-#define OCTEON_IRQ_RESERVED113  113
-#define OCTEON_IRQ_RESERVED114  114
-#define OCTEON_IRQ_RESERVED115  115
-#define OCTEON_IRQ_RESERVED116  116
-#define OCTEON_IRQ_RESERVED117  117
-#define OCTEON_IRQ_RESERVED118  118
-#define OCTEON_IRQ_RESERVED119  119
-#define OCTEON_IRQ_RESERVED120  120
-#define OCTEON_IRQ_RESERVED121  121
-#define OCTEON_IRQ_RESERVED122  122
-#define OCTEON_IRQ_RESERVED123  123
-#define OCTEON_IRQ_RESERVED124  124
-#define OCTEON_IRQ_RESERVED125  125
-#define OCTEON_IRQ_RESERVED126  126
-#define OCTEON_IRQ_RESERVED127  127
-#define OCTEON_IRQ_RESERVED128  128
-#define OCTEON_IRQ_RESERVED129  129
-#define OCTEON_IRQ_RESERVED130  130
-#define OCTEON_IRQ_RESERVED131  131
-#define OCTEON_IRQ_RESERVED132  132
-#define OCTEON_IRQ_RESERVED133  133
-#define OCTEON_IRQ_RESERVED134  134
-#define OCTEON_IRQ_RESERVED135  135
-#define OCTEON_IRQ_RESERVED136  136
-#define OCTEON_IRQ_RESERVED137  137
-#define OCTEON_IRQ_RESERVED138  138
-#define OCTEON_IRQ_RESERVED139  139
-#define OCTEON_IRQ_RESERVED140  140
-#define OCTEON_IRQ_RESERVED141  141
-#define OCTEON_IRQ_RESERVED142  142
-#define OCTEON_IRQ_RESERVED143  143
-#define OCTEON_IRQ_RESERVED144  144
-#define OCTEON_IRQ_RESERVED145  145
-#define OCTEON_IRQ_RESERVED146  146
-#define OCTEON_IRQ_RESERVED147  147
-#define OCTEON_IRQ_RESERVED148  148
-#define OCTEON_IRQ_RESERVED149  149
-#define OCTEON_IRQ_RESERVED150  150
-#define OCTEON_IRQ_RESERVED151  151
+enum octeon_irq {
+/* 1 - 8 represent the 8 MIPS standard interrupt sources */
+        OCTEON_IRQ_SW0 = 1,
+        OCTEON_IRQ_SW1,
+/* CIU0, CUI2, CIU4 are 3, 4, 5 */
+        OCTEON_IRQ_5 = 6,
+        OCTEON_IRQ_PERF,
+        OCTEON_IRQ_TIMER,
+/* sources in CIU_INTX_EN0 */
+        OCTEON_IRQ_WORKQ0,
+        OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16,
+        OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16,
+        OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15,
+        OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16,
+        OCTEON_IRQ_MBOX1,
+        OCTEON_IRQ_UART0,
+        OCTEON_IRQ_UART1,
+        OCTEON_IRQ_UART2,
+        OCTEON_IRQ_PCI_INT0,
+        OCTEON_IRQ_PCI_INT1,
+        OCTEON_IRQ_PCI_INT2,
+        OCTEON_IRQ_PCI_INT3,
+        OCTEON_IRQ_PCI_MSI0,
+        OCTEON_IRQ_PCI_MSI1,
+        OCTEON_IRQ_PCI_MSI2,
+        OCTEON_IRQ_PCI_MSI3,
+
+        OCTEON_IRQ_TWSI,
+        OCTEON_IRQ_TWSI2,
+        OCTEON_IRQ_RML,
+        OCTEON_IRQ_TRACE0,
+        OCTEON_IRQ_GMX_DRP0 = OCTEON_IRQ_TRACE0 + 4,
+        OCTEON_IRQ_IPD_DRP = OCTEON_IRQ_GMX_DRP0 + 5,
+        OCTEON_IRQ_KEY_ZERO,
+        OCTEON_IRQ_TIMER0,
+        OCTEON_IRQ_TIMER1,
+        OCTEON_IRQ_TIMER2,
+        OCTEON_IRQ_TIMER3,
+        OCTEON_IRQ_USB0,
+        OCTEON_IRQ_USB1,
+        OCTEON_IRQ_PCM,
+        OCTEON_IRQ_MPI,
+        OCTEON_IRQ_POWIQ,
+        OCTEON_IRQ_IPDPPTHR,
+        OCTEON_IRQ_MII0,
+        OCTEON_IRQ_MII1,
+        OCTEON_IRQ_BOOTDMA,
+
+        OCTEON_IRQ_NAND,
+        OCTEON_IRQ_MIO,         /* Summary of MIO_BOOT_ERR */
+        OCTEON_IRQ_IOB,         /* Summary of IOB_INT_SUM */
+        OCTEON_IRQ_FPA,         /* Summary of FPA_INT_SUM */
+        OCTEON_IRQ_POW,         /* Summary of POW_ECC_ERR */
+        OCTEON_IRQ_L2C,         /* Summary of L2C_INT_STAT */
+        OCTEON_IRQ_IPD,         /* Summary of IPD_INT_SUM */
+        OCTEON_IRQ_PIP,         /* Summary of PIP_INT_REG */
+        OCTEON_IRQ_PKO,         /* Summary of PKO_REG_ERROR */
+        OCTEON_IRQ_ZIP,         /* Summary of ZIP_ERROR */
+        OCTEON_IRQ_TIM,         /* Summary of TIM_REG_ERROR */
+        OCTEON_IRQ_RAD,         /* Summary of RAD_REG_ERROR */
+        OCTEON_IRQ_KEY,         /* Summary of KEY_INT_SUM */
+        OCTEON_IRQ_DFA,         /* Summary of DFA */
+        OCTEON_IRQ_USBCTL,      /* Summary of USBN0_INT_SUM */
+        OCTEON_IRQ_SLI,         /* Summary of SLI_INT_SUM */
+        OCTEON_IRQ_DPI,         /* Summary of DPI_INT_SUM */
+        OCTEON_IRQ_AGX0,        /* Summary of GMX0*+PCS0_INT*_REG */
+        OCTEON_IRQ_AGL  = OCTEON_IRQ_AGX0 + 5,
+        OCTEON_IRQ_PTP,
+        OCTEON_IRQ_PEM0,
+        OCTEON_IRQ_PEM1,
+        OCTEON_IRQ_SRIO0,
+        OCTEON_IRQ_SRIO1,
+        OCTEON_IRQ_LMC0,
+        OCTEON_IRQ_DFM = OCTEON_IRQ_LMC0 + 4,           /* Summary of DFM */
+        OCTEON_IRQ_RST,
+};
 
 #ifdef CONFIG_PCI_MSI
-/* 152 - 215 represent the MSI interrupts 0-63 */
-#define OCTEON_IRQ_MSI_BIT0     152
-#define OCTEON_IRQ_MSI_LAST     (OCTEON_IRQ_MSI_BIT0 + 255)
+/* 152 - 407 represent the MSI interrupts 0-255 */
+#define OCTEON_IRQ_MSI_BIT0     (OCTEON_IRQ_RST + 1)
 
-#define OCTEON_IRQ_LAST         (OCTEON_IRQ_MSI_LAST + 1)
+#define OCTEON_IRQ_MSI_LAST      (OCTEON_IRQ_MSI_BIT0 + 255)
+#define OCTEON_IRQ_LAST          (OCTEON_IRQ_MSI_LAST + 1)
 #else
-#define OCTEON_IRQ_LAST         152
+#define OCTEON_IRQ_LAST         (OCTEON_IRQ_RST + 1)
 #endif
 
 #endif
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index 6b34afd0d4e7..f72f768cd3a4 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -257,4 +257,6 @@ extern struct cvmx_bootinfo *octeon_bootinfo;
 
 extern uint64_t octeon_bootloader_entry_addr;
 
+extern void (*octeon_irq_setup_secondary)(void);
+
 #endif /* __ASM_OCTEON_OCTEON_H */
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index dae22c1d2c82..fa2e37ea2be1 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -1005,7 +1005,7 @@
 #define __NR_name_to_handle_at          (__NR_Linux + 303)
 #define __NR_open_by_handle_at          (__NR_Linux + 304)
 #define __NR_clock_adjtime              (__NR_Linux + 305)
-#define __NR_clock_adjtime              (__NR_Linux + 306)
+#define __NR_syncfs                     (__NR_Linux + 306)
 
 /*
  * Offset of the last N32 flavoured syscall
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 40f7c6b1e260..260df4750949 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -56,7 +56,7 @@ void __init init_r4030_ints(void)
         int i;
 
         for (i = JAZZ_IRQ_START; i <= JAZZ_IRQ_END; i++)
-                set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &r4030_irq_type, handle_level_irq);
 
         r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0);
         r4030_read_reg16(JAZZ_IO_IRQ_SOURCE);           /* clear pending IRQs */
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index bd2fc29b95e0..73031f7fc827 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -306,7 +306,7 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
         uint32_t flag;
         unsigned int gpio_irq;
         unsigned int gpio_bank;
-        struct jz_gpio_chip *chip = get_irq_desc_data(desc);
+        struct jz_gpio_chip *chip = irq_desc_get_handler_data(desc);
 
         gpio_bank = JZ4740_IRQ_GPIO0 - irq;
 
@@ -416,7 +416,7 @@ static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on)
                 chip->wakeup &= ~IRQ_TO_BIT(data->irq);
         spin_unlock(&chip->lock);
 
-        set_irq_wake(chip->irq, on);
+        irq_set_irq_wake(chip->irq, on);
         return 0;
 }
 
@@ -510,14 +510,14 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
         gpiochip_add(&chip->gpio_chip);
 
         chip->irq = JZ4740_IRQ_INTC_GPIO(id);
-        set_irq_data(chip->irq, chip);
-        set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler);
+        irq_set_handler_data(chip->irq, chip);
+        irq_set_chained_handler(chip->irq, jz_gpio_irq_demux_handler);
 
         for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) {
                 irq_set_lockdep_class(irq, &gpio_lock_class);
-                set_irq_chip_data(irq, chip);
-                set_irq_chip_and_handler(irq, &jz_gpio_irq_chip,
-                        handle_level_irq);
+                irq_set_chip_data(irq, chip);
+                irq_set_chip_and_handler(irq, &jz_gpio_irq_chip,
+                                         handle_level_irq);
         }
 
         return 0;
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index dcc5593a9389..d82c0c430e03 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -104,8 +104,8 @@ void __init arch_init_irq(void)
         writel(0xffffffff, jz_intc_base + JZ_REG_INTC_SET_MASK);
 
         for (i = JZ4740_IRQ_BASE; i < JZ4740_IRQ_BASE + 32; i++) {
-                set_irq_chip_data(i, (void *)IRQ_BIT(i));
-                set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
+                irq_set_chip_data(i, (void *)IRQ_BIT(i));
+                irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq);
         }
 
         setup_irq(2, &jz4740_cascade_action);
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index e221662bb80c..c018696765d4 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -110,7 +110,7 @@ int i8259A_irq_pending(unsigned int irq)
 void make_8259A_irq(unsigned int irq)
 {
         disable_irq_nosync(irq);
-        set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
+        irq_set_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
         enable_irq(irq);
 }
 
@@ -336,8 +336,8 @@ void __init init_i8259_irqs(void)
         init_8259A(0);
 
         for (i = I8259A_IRQ_BASE; i < I8259A_IRQ_BASE + 16; i++) {
-                set_irq_chip_and_handler(i, &i8259A_chip, handle_level_irq);
-                set_irq_probe(i);
+                irq_set_chip_and_handler(i, &i8259A_chip, handle_level_irq);
+                irq_set_probe(i);
         }
 
         setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2);
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 43cd9628251a..0c527f652196 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -229,7 +229,7 @@ static void __init gic_basic_init(int numintrs, int numvpes,
         vpe_local_setup(numvpes);
 
         for (i = _irqbase; i < (_irqbase + numintrs); i++)
-                set_irq_chip(i, &gic_irq_controller);
+                irq_set_chip(i, &gic_irq_controller);
 }
 
 void __init gic_init(unsigned long gic_base_addr,
diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c
index 7fd176fa367a..883fc6cead36 100644
--- a/arch/mips/kernel/irq-gt641xx.c
+++ b/arch/mips/kernel/irq-gt641xx.c
@@ -126,6 +126,6 @@ void __init gt641xx_irq_init(void)
          * bit31: logical or of bits[25:1].
          */
         for (i = 1; i < 30; i++)
-                set_irq_chip_and_handler(GT641XX_IRQ_BASE + i,
-                                         &gt641xx_irq_chip, handle_level_irq);
+                irq_set_chip_and_handler(GT641XX_IRQ_BASE + i,
+                                         &gt641xx_irq_chip, handle_level_irq);
 }
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index fc800cd9947e..0c6afeed89d2 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -137,16 +137,20 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma
 
                 switch (imp->im_type) {
                 case MSC01_IRQ_EDGE:
-                        set_irq_chip_and_handler_name(irqbase + n,
-                                &msc_edgeirq_type, handle_edge_irq, "edge");
+                        irq_set_chip_and_handler_name(irqbase + n,
+                                                      &msc_edgeirq_type,
+                                                      handle_edge_irq,
+                                                      "edge");
                         if (cpu_has_veic)
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT);
                         else
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl);
                         break;
                 case MSC01_IRQ_LEVEL:
-                        set_irq_chip_and_handler_name(irqbase+n,
-                                &msc_levelirq_type, handle_level_irq, "level");
+                        irq_set_chip_and_handler_name(irqbase + n,
+                                                      &msc_levelirq_type,
+                                                      handle_level_irq,
+                                                      "level");
                         if (cpu_has_veic)
                                 MSCIC_WRITE(MSC01_IC_SUP+n*8, 0);
                         else
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index fd24fd98b041..a8a8977d5887 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -45,6 +45,6 @@ void __init rm7k_cpu_irq_init(void)
         clear_c0_intcontrol(0x00000f00);                /* Mask all */
 
         for (i = base; i < base + 4; i++)
-                set_irq_chip_and_handler(i, &rm7k_irq_controller,
+                irq_set_chip_and_handler(i, &rm7k_irq_controller,
                                          handle_percpu_irq);
 }
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index ca463ec9bad5..38874a4b9255 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -98,10 +98,10 @@ void __init rm9k_cpu_irq_init(void)
         clear_c0_intcontrol(0x0000f000);                /* Mask all */
 
         for (i = base; i < base + 4; i++)
-                set_irq_chip_and_handler(i, &rm9k_irq_controller,
+                irq_set_chip_and_handler(i, &rm9k_irq_controller,
                                          handle_level_irq);
 
         rm9000_perfcount_irq = base + 1;
-        set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
+        irq_set_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
                                  handle_percpu_irq);
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 1b68ebe1b458..9b734d74ae8e 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -102,7 +102,7 @@ void __init init_IRQ(void)
 #endif
 
         for (i = 0; i < NR_IRQS; i++)
-                set_irq_noprobe(i);
+                irq_set_noprobe(i);
 
         arch_init_irq();
 
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index fd945c56bc33..6e71b284f6c9 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -109,10 +109,10 @@ void __init mips_cpu_irq_init(void)
          */
         if (cpu_has_mipsmt)
                 for (i = irq_base; i < irq_base + 2; i++)
-                        set_irq_chip_and_handler(i, &mips_mt_cpu_irq_controller,
+                        irq_set_chip_and_handler(i, &mips_mt_cpu_irq_controller,
                                                  handle_percpu_irq);
 
         for (i = irq_base + 2; i < irq_base + 8; i++)
-                set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
+                irq_set_chip_and_handler(i, &mips_cpu_irq_controller,
                                          handle_percpu_irq);
 }
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
index 526e1581549a..b0c55b50218e 100644
--- a/arch/mips/kernel/irq_txx9.c
+++ b/arch/mips/kernel/irq_txx9.c
@@ -154,8 +154,8 @@ void __init txx9_irq_init(unsigned long baseaddr)
         for (i = 0; i < TXx9_MAX_IR; i++) {
                 txx9irq[i].level = 4; /* middle level */
                 txx9irq[i].mode = TXx9_IRCR_LOW;
-                set_irq_chip_and_handler(TXX9_IRQ_BASE + i,
-                                         &txx9_irq_chip, handle_level_irq);
+                irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &txx9_irq_chip,
+                                         handle_level_irq);
         }
 
         /* mask all IRC interrupts */
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index f7e2c7807d7b..5a88cc4ccd5a 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1146,7 +1146,7 @@ static void setup_cross_vpe_interrupts(unsigned int nvpe)
 
         setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ));
 
-        set_irq_handler(cpu_ipi_irq, handle_percpu_irq);
+        irq_set_handler(cpu_ipi_irq, handle_percpu_irq);
 }
 
 /*
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index 670e3e70d198..de4c165515d7 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -128,7 +128,7 @@ void __init arch_init_irq(void)
         mips_cpu_irq_init();
 
         for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++)
-                set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
 
         setup_irq(LASAT_CASCADE_IRQ, &cascade);
 }
diff --git a/arch/mips/loongson/common/bonito-irq.c b/arch/mips/loongson/common/bonito-irq.c
index 1549361696ad..f27d7ccca92a 100644
--- a/arch/mips/loongson/common/bonito-irq.c
+++ b/arch/mips/loongson/common/bonito-irq.c
@@ -44,7 +44,8 @@ void bonito_irq_init(void)
         u32 i;
 
         for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++)
-                set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &bonito_irq_type,
+                                         handle_level_irq);
 
 #ifdef CONFIG_CPU_LOONGSON2E
         setup_irq(LOONGSON_IRQ_BASE + 10, &dma_timeout_irqaction);
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index b79b24afe3a2..9027061f0ead 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -472,7 +472,7 @@ static void __init fill_ipi_map(void)
 void __init arch_init_ipiirq(int irq, struct irqaction *action)
 {
         setup_irq(irq, action);
-        set_irq_handler(irq, handle_percpu_irq);
+        irq_set_handler(irq, handle_percpu_irq);
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 3c6f190aa61c..1620b83cd13e 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -119,7 +119,7 @@ static void __init plat_perf_setup(void)
                         set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch);
                 mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
 #ifdef CONFIG_SMP
-                set_irq_handler(mips_cpu_perf_irq, handle_percpu_irq);
+                irq_set_handler(mips_cpu_perf_irq, handle_percpu_irq);
 #endif
         }
 }
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c
index d8080499872a..5d530f89d872 100644
--- a/arch/mips/pci/msi-octeon.c
+++ b/arch/mips/pci/msi-octeon.c
@@ -172,7 +172,7 @@ msi_irq_allocated:
         pci_write_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS,
                               control);
 
-        set_irq_msi(irq, desc);
+        irq_set_msi_desc(irq, desc);
         write_msi_msg(irq, &msg);
         return 0;
 }
@@ -259,11 +259,11 @@ static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock);
 static u64 msi_rcv_reg[4];
 static u64 mis_ena_reg[4];
 
-static void octeon_irq_msi_enable_pcie(unsigned int irq)
+static void octeon_irq_msi_enable_pcie(struct irq_data *data)
 {
         u64 en;
         unsigned long flags;
-        int msi_number = irq - OCTEON_IRQ_MSI_BIT0;
+        int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0;
         int irq_index = msi_number >> 6;
         int irq_bit = msi_number & 0x3f;
 
@@ -275,11 +275,11 @@ static void octeon_irq_msi_enable_pcie(unsigned int irq)
         raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags);
 }
 
-static void octeon_irq_msi_disable_pcie(unsigned int irq)
+static void octeon_irq_msi_disable_pcie(struct irq_data *data)
 {
         u64 en;
         unsigned long flags;
-        int msi_number = irq - OCTEON_IRQ_MSI_BIT0;
+        int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0;
         int irq_index = msi_number >> 6;
         int irq_bit = msi_number & 0x3f;
 
@@ -293,11 +293,11 @@ static void octeon_irq_msi_disable_pcie(unsigned int irq)
 
 static struct irq_chip octeon_irq_chip_msi_pcie = {
         .name = "MSI",
-        .enable = octeon_irq_msi_enable_pcie,
-        .disable = octeon_irq_msi_disable_pcie,
+        .irq_enable = octeon_irq_msi_enable_pcie,
+        .irq_disable = octeon_irq_msi_disable_pcie,
 };
 
-static void octeon_irq_msi_enable_pci(unsigned int irq)
+static void octeon_irq_msi_enable_pci(struct irq_data *data)
 {
         /*
          * Octeon PCI doesn't have the ability to mask/unmask MSI
@@ -308,15 +308,15 @@ static void octeon_irq_msi_enable_pci(unsigned int irq)
          */
 }
 
-static void octeon_irq_msi_disable_pci(unsigned int irq)
+static void octeon_irq_msi_disable_pci(struct irq_data *data)
 {
         /* See comment in enable */
 }
 
 static struct irq_chip octeon_irq_chip_msi_pci = {
         .name = "MSI",
-        .enable = octeon_irq_msi_enable_pci,
-        .disable = octeon_irq_msi_disable_pci,
+        .irq_enable = octeon_irq_msi_enable_pci,
+        .irq_disable = octeon_irq_msi_disable_pci,
 };
 
 /*
@@ -388,7 +388,7 @@ int __init octeon_msi_initialize(void)
         }
 
         for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_LAST; irq++)
-                set_irq_chip_and_handler(irq, msi, handle_simple_irq);
+                irq_set_chip_and_handler(irq, msi, handle_simple_irq);
 
         if (octeon_has_feature(OCTEON_FEATURE_PCIE)) {
                 if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt0,
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
index 352f29d9226f..c4fa2d775d8b 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
@@ -182,7 +182,7 @@ void __init msp_cic_irq_init(void)
 
         /* initialize all the IRQ descriptors */
         for (i = MSP_CIC_INTBASE ; i < MSP_CIC_INTBASE + 32 ; i++) {
-                set_irq_chip_and_handler(i, &msp_cic_irq_controller,
+                irq_set_chip_and_handler(i, &msp_cic_irq_controller,
                                          handle_level_irq);
 #ifdef CONFIG_MIPS_MT_SMTC
                 /* Mask of CIC interrupt */
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
index 8f51e4adc438..5bbcc47da6b9 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
@@ -77,7 +77,7 @@ void __init msp_slp_irq_init(void)
 
         /* initialize all the IRQ descriptors */
         for (i = MSP_SLP_INTBASE; i < MSP_PER_INTBASE + 32; i++)
-                set_irq_chip_and_handler(i, &msp_slp_irq_controller,
+                irq_set_chip_and_handler(i, &msp_slp_irq_controller,
                                          handle_level_irq);
 }
 
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_smp.c b/arch/mips/pmc-sierra/msp71xx/msp_smp.c
index 43a9e26e1c69..bec17901ff03 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_smp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_smp.c
@@ -64,7 +64,7 @@ static struct irqaction irq_call = {
 void __init arch_init_ipiirq(int irq, struct irqaction *action)
 {
         setup_irq(irq, action);
-        set_irq_handler(irq, handle_percpu_irq);
+        irq_set_handler(irq, handle_percpu_irq);
 }
 
 void __init msp_vsmp_int_init(void)
diff --git a/arch/mips/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c
index b226bcb0a2f4..adc171c8846f 100644
--- a/arch/mips/pnx833x/common/interrupts.c
+++ b/arch/mips/pnx833x/common/interrupts.c
@@ -259,11 +259,13 @@ void __init arch_init_irq(void)
         /* Set IRQ information in irq_desc */
         for (irq = PNX833X_PIC_IRQ_BASE; irq < (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ); irq++) {
                 pnx833x_hard_disable_pic_irq(irq);
-                set_irq_chip_and_handler(irq, &pnx833x_pic_irq_type, handle_simple_irq);
+                irq_set_chip_and_handler(irq, &pnx833x_pic_irq_type,
+                                         handle_simple_irq);
         }
 
         for (irq = PNX833X_GPIO_IRQ_BASE; irq < (PNX833X_GPIO_IRQ_BASE + PNX833X_GPIO_NUM_IRQ); irq++)
-                set_irq_chip_and_handler(irq, &pnx833x_gpio_irq_type, handle_simple_irq);
+                irq_set_chip_and_handler(irq, &pnx833x_gpio_irq_type,
+                                         handle_simple_irq);
 
         /* Set PIC priority limiter register to 0 */
         PNX833X_PIC_INT_PRIORITY = 0;
diff --git a/arch/mips/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
index dbdc35c3531d..6b93c81779c1 100644
--- a/arch/mips/pnx8550/common/int.c
+++ b/arch/mips/pnx8550/common/int.c
@@ -183,7 +183,7 @@ void __init arch_init_irq(void)
         int configPR;
 
         for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++)
-                set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
 
         /* init of GIC/IPC interrupts */
         /* should be done before cp0 since cp0 init enables the GIC int */
@@ -206,7 +206,7 @@ void __init arch_init_irq(void)
                 /* mask/priority is still 0 so we will not get any
                  * interrupts until it is unmasked */
 
-                set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
         }
 
         /* Priority level 0 */
@@ -215,20 +215,20 @@ void __init arch_init_irq(void)
         /* Set int vector table address */
         PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
 
-        set_irq_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
+        irq_set_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
                                  handle_level_irq);
         setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
 
         /* init of Timer interrupts */
         for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++)
-                set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
 
         /* Stop Timer 1-3 */
         configPR = read_c0_config7();
         configPR |= 0x00000038;
         write_c0_config7(configPR);
 
-        set_irq_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
+        irq_set_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
                                  handle_level_irq);
         setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
 }
diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c
index 6f1c8ef6a719..7fb97fb0931e 100644
--- a/arch/mips/powertv/asic/irq_asic.c
+++ b/arch/mips/powertv/asic/irq_asic.c
@@ -112,5 +112,5 @@ void __init asic_irq_init(void)
          * Initialize interrupt handlers.
          */
         for (i = 0; i < NR_IRQS; i++)
-                set_irq_chip_and_handler(i, &asic_irq_chip, handle_level_irq);
+                irq_set_chip_and_handler(i, &asic_irq_chip, handle_level_irq);
 }
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
index b32a768da894..7c6db74e3fad 100644
--- a/arch/mips/rb532/irq.c
+++ b/arch/mips/rb532/irq.c
@@ -207,8 +207,8 @@ void __init arch_init_irq(void)
         pr_info("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
 
         for (i = 0; i < RC32434_NR_IRQS; i++)
-                set_irq_chip_and_handler(i,  &rc32434_irq_type,
-                                        handle_level_irq);
+                irq_set_chip_and_handler(i, &rc32434_irq_type,
+                                         handle_level_irq);
 }
 
 /* Main Interrupt dispatcher */
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index e6e64750e90a..476423a01296 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -312,7 +312,7 @@ void __init arch_init_irq(void)
                 else
                         handler         = &ip22_local3_irq_type;
 
-                set_irq_chip_and_handler(i, handler, handle_level_irq);
+                irq_set_chip_and_handler(i, handler, handle_level_irq);
         }
 
         /* vector handler. this register the IRQ as non-sharable */
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index f2d09d7700dd..11488719dd97 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -337,7 +337,7 @@ static struct irq_chip bridge_irq_type = {
 
 void __devinit register_bridge_irq(unsigned int irq)
 {
-        set_irq_chip_and_handler(irq, &bridge_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(irq, &bridge_irq_type, handle_level_irq);
 }
 
 int __devinit request_bridge_irq(struct bridge_controller *bc)
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index c01f558a2a09..a152538d3c97 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -153,7 +153,7 @@ static void __init hub_rt_clock_event_global_init(void)
                         panic("Allocation of irq number for timer failed");
         } while (xchg(&rt_timer_irq, irq));
 
-        set_irq_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq);
+        irq_set_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq);
         setup_irq(irq, &hub_rt_irqaction);
 }
 
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index e0a3ce4a8d48..c65ea76d56c7 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -451,43 +451,51 @@ void __init arch_init_irq(void)
         for (irq = CRIME_IRQ_BASE; irq <= IP32_IRQ_MAX; irq++) {
                 switch (irq) {
                 case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ:
-                        set_irq_chip_and_handler_name(irq,&ip32_mace_interrupt,
-                                handle_level_irq, "level");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &ip32_mace_interrupt,
+                                                      handle_level_irq,
+                                                      "level");
                         break;
 
                 case MACEPCI_SCSI0_IRQ ...  MACEPCI_SHARED2_IRQ:
-                        set_irq_chip_and_handler_name(irq,
-                                &ip32_macepci_interrupt, handle_level_irq,
-                                "level");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &ip32_macepci_interrupt,
+                                                      handle_level_irq,
+                                                      "level");
                         break;
 
                 case CRIME_CPUERR_IRQ:
                 case CRIME_MEMERR_IRQ:
-                        set_irq_chip_and_handler_name(irq,
-                                &crime_level_interrupt, handle_level_irq,
-                                "level");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &crime_level_interrupt,
+                                                      handle_level_irq,
+                                                      "level");
                         break;
 
                 case CRIME_GBE0_IRQ ... CRIME_GBE3_IRQ:
                 case CRIME_RE_EMPTY_E_IRQ ... CRIME_RE_IDLE_E_IRQ:
                 case CRIME_SOFT0_IRQ ... CRIME_SOFT2_IRQ:
                 case CRIME_VICE_IRQ:
-                        set_irq_chip_and_handler_name(irq,
-                                &crime_edge_interrupt, handle_edge_irq, "edge");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &crime_edge_interrupt,
+                                                      handle_edge_irq,
+                                                      "edge");
                         break;
 
                 case MACEISA_PARALLEL_IRQ:
                 case MACEISA_SERIAL1_TDMAPR_IRQ:
                 case MACEISA_SERIAL2_TDMAPR_IRQ:
-                        set_irq_chip_and_handler_name(irq,
-                                &ip32_maceisa_edge_interrupt, handle_edge_irq,
-                                "edge");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &ip32_maceisa_edge_interrupt,
+                                                      handle_edge_irq,
+                                                      "edge");
                         break;
 
                 default:
-                        set_irq_chip_and_handler_name(irq,
-                                &ip32_maceisa_level_interrupt, handle_level_irq,
-                                "level");
+                        irq_set_chip_and_handler_name(irq,
+                                                      &ip32_maceisa_level_interrupt,
+                                                      handle_level_irq,
+                                                      "level");
                         break;
                 }
         }
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 89e8188a4665..09740d60e187 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -216,7 +216,8 @@ void __init init_bcm1480_irqs(void)
         int i;
 
         for (i = 0; i < BCM1480_NR_IRQS; i++) {
-                set_irq_chip_and_handler(i, &bcm1480_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &bcm1480_irq_type,
+                                         handle_level_irq);
                 bcm1480_irq_owner[i] = 0;
         }
 }
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index fd269ea8d8a8..be4460a5f6a8 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -190,7 +190,8 @@ void __init init_sb1250_irqs(void)
         int i;
 
         for (i = 0; i < SB1250_NR_IRQS; i++) {
-                set_irq_chip_and_handler(i, &sb1250_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &sb1250_irq_type,
+                                         handle_level_irq);
                 sb1250_irq_owner[i] = 0;
         }
 }
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index 72b94155778d..c48194c3073b 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -209,7 +209,7 @@ void __init sni_a20r_irq_init(void)
         int i;
 
         for (i = SNI_A20R_IRQ_BASE + 2 ; i < SNI_A20R_IRQ_BASE + 8; i++)
-                set_irq_chip_and_handler(i, &a20r_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &a20r_irq_type, handle_level_irq);
         sni_hwint = a20r_hwint;
         change_c0_status(ST0_IM, IE_IRQ0);
         setup_irq(SNI_A20R_IRQ_BASE + 3, &sni_isa_irq);
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index cfcc68abc5b2..ed3b3d317358 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -296,7 +296,7 @@ void __init sni_pcimt_irq_init(void)
         mips_cpu_irq_init();
         /* Actually we've got more interrupts to handle ...  */
         for (i = PCIMT_IRQ_INT2; i <= PCIMT_IRQ_SCSI; i++)
-                set_irq_chip_and_handler(i, &pcimt_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &pcimt_irq_type, handle_level_irq);
         sni_hwint = sni_pcimt_hwint;
         change_c0_status(ST0_IM, IE_IRQ1|IE_IRQ3);
 }
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 0846e99a6efe..b5246373d16b 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -238,7 +238,7 @@ void __init sni_pcit_irq_init(void)
 
         mips_cpu_irq_init();
         for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
-                set_irq_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
         *(volatile u32 *)SNI_PCIT_INT_REG = 0;
         sni_hwint = sni_pcit_hwint;
         change_c0_status(ST0_IM, IE_IRQ1);
@@ -251,7 +251,7 @@ void __init sni_pcit_cplus_irq_init(void)
 
         mips_cpu_irq_init();
         for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
-                set_irq_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
         *(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
         sni_hwint = sni_pcit_hwint_cplus;
         change_c0_status(ST0_IM, IE_IRQ0);
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index f05d8e593300..a7e5a6d917b1 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -413,7 +413,7 @@ void __init sni_rm200_i8259_irqs(void)
         sni_rm200_init_8259A();
 
         for (i = RM200_I8259A_IRQ_BASE; i < RM200_I8259A_IRQ_BASE + 16; i++)
-                set_irq_chip_and_handler(i, &sni_rm200_i8259A_chip,
+                irq_set_chip_and_handler(i, &sni_rm200_i8259A_chip,
                                          handle_level_irq);
 
         setup_irq(RM200_I8259A_IRQ_BASE + PIC_CASCADE_IR, &sni_rm200_irq2);
@@ -477,7 +477,7 @@ void __init sni_rm200_irq_init(void)
         mips_cpu_irq_init();
         /* Actually we've got more interrupts to handle ...  */
         for (i = SNI_RM200_INT_START; i <= SNI_RM200_INT_END; i++)
-                set_irq_chip_and_handler(i, &rm200_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &rm200_irq_type, handle_level_irq);
         sni_hwint = sni_rm200_hwint;
         change_c0_status(ST0_IM, IE_IRQ0);
         setup_irq(SNI_RM200_INT_START + 0, &sni_rm200_i8259A_irq);
diff --git a/arch/mips/txx9/generic/irq_tx4927.c b/arch/mips/txx9/generic/irq_tx4927.c
index e1828e8bcaef..7e3ac5782da4 100644
--- a/arch/mips/txx9/generic/irq_tx4927.c
+++ b/arch/mips/txx9/generic/irq_tx4927.c
@@ -35,7 +35,7 @@ void __init tx4927_irq_init(void)
 
         mips_cpu_irq_init();
         txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL);
-        set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT,
+        irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT,
                                 handle_simple_irq);
         /* raise priority for errors, timers, SIO */
         txx9_irq_set_pri(TX4927_IR_ECCERR, 7);
diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c
index a6e6e805097a..aace85653329 100644
--- a/arch/mips/txx9/generic/irq_tx4938.c
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -23,7 +23,7 @@ void __init tx4938_irq_init(void)
 
         mips_cpu_irq_init();
         txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
-        set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
+        irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
                                 handle_simple_irq);
         /* raise priority for errors, timers, SIO */
         txx9_irq_set_pri(TX4938_IR_ECCERR, 7);
diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c
index 93b6edbedd64..6b067dbd2ae1 100644
--- a/arch/mips/txx9/generic/irq_tx4939.c
+++ b/arch/mips/txx9/generic/irq_tx4939.c
@@ -176,8 +176,8 @@ void __init tx4939_irq_init(void)
         for (i = 1; i < TX4939_NUM_IR; i++) {
                 tx4939irq[i].level = 4; /* middle level */
                 tx4939irq[i].mode = TXx9_IRCR_LOW;
-                set_irq_chip_and_handler(TXX9_IRQ_BASE + i,
-                                         &tx4939_irq_chip, handle_level_irq);
+                irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &tx4939_irq_chip,
+                                         handle_level_irq);
         }
 
         /* mask all IRC interrupts */
@@ -193,7 +193,7 @@ void __init tx4939_irq_init(void)
         __raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r);
         __raw_writel(irc_elevel, &tx4939_ircptr->msk.r);
 
-        set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT,
+        irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT,
                                 handle_simple_irq);
 
         /* raise priority for errors, timers, sio */
diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 92a5c1b400f0..c22c859a2c49 100644
--- a/arch/mips/txx9/jmr3927/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -120,8 +120,9 @@ void __init jmr3927_irq_setup(void)
 
         tx3927_irq_init();
         for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
-                set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
+                irq_set_chip_and_handler(i, &jmr3927_irq_ioc,
+                                         handle_level_irq);
 
         /* setup IOC interrupt 1 (PCI, MODEM) */
-        set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq);
+        irq_set_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq);
 }
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index 7c0a048b307c..6c22c496090b 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -164,9 +164,9 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
 
         for (i = RBTX4927_IRQ_IOC;
              i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
-                set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
+                irq_set_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
                                          handle_level_irq);
-        set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
+        irq_set_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
 }
 
 static int rbtx4927_irq_dispatch(int pending)
@@ -194,5 +194,5 @@ void __init rbtx4927_irq_setup(void)
         tx4927_irq_init();
         toshiba_rbtx4927_irq_ioc_init();
         /* Onboard 10M Ether: High Active */
-        set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
 }
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 2ec4fe1b1670..58cd7a9272cc 100644
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -132,10 +132,10 @@ static void __init toshiba_rbtx4938_irq_ioc_init(void)
 
         for (i = RBTX4938_IRQ_IOC;
              i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
-                set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
+                irq_set_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
                                          handle_level_irq);
 
-        set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
+        irq_set_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
 }
 
 void __init rbtx4938_irq_setup(void)
@@ -153,5 +153,5 @@ void __init rbtx4938_irq_setup(void)
         tx4938_irq_init();
         toshiba_rbtx4938_irq_ioc_init();
         /* Onboard 10M Ether: High Active */
-        set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
+        irq_set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
 }
diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c
index 70074632fb99..69a80616f0c9 100644
--- a/arch/mips/txx9/rbtx4939/irq.c
+++ b/arch/mips/txx9/rbtx4939/irq.c
@@ -88,8 +88,8 @@ void __init rbtx4939_irq_setup(void)
         tx4939_irq_init();
         for (i = RBTX4939_IRQ_IOC;
              i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++)
-                set_irq_chip_and_handler(i, &rbtx4939_ioc_irq_chip,
+                irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip,
                                          handle_level_irq);
 
-        set_irq_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq);
+        irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq);
 }
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index f53156bb9aa8..a39ef3207d71 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -710,11 +710,11 @@ static int __init vr41xx_icu_init(void)
         icu2_write(MGIUINTHREG, 0xffff);
 
         for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
-                set_irq_chip_and_handler(i, &sysint1_irq_type,
+                irq_set_chip_and_handler(i, &sysint1_irq_type,
                                          handle_level_irq);
 
         for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
-                set_irq_chip_and_handler(i, &sysint2_irq_type,
+                irq_set_chip_and_handler(i, &sysint2_irq_type,
                                          handle_level_irq);
 
         cascade_irq(INT0_IRQ, icu_get_irq);
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 9ff7f397c0e1..70a3b85f3757 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -87,7 +87,7 @@ static void irq_dispatch(unsigned int irq)
                         atomic_inc(&irq_err_count);
                 else
                         irq_dispatch(irq);
-                if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+                if (!irqd_irq_disabled(idata) && chip->irq_unmask)
                         chip->irq_unmask(idata);
         } else
                 do_IRQ(irq);
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index d8ab97a73db2..feaf09cc8632 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -2,7 +2,7 @@ config MN10300
         def_bool y
         select HAVE_OPROFILE
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
         select HAVE_ARCH_TRACEHOOK
         select HAVE_ARCH_KGDB
 
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 5f7fc3eb45e6..86af0d7d0771 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -263,7 +263,7 @@ void set_intr_level(int irq, u16 level)
  */
 void mn10300_set_lateack_irq_type(int irq)
 {
-        set_irq_chip_and_handler(irq, &mn10300_cpu_pic_level,
+        irq_set_chip_and_handler(irq, &mn10300_cpu_pic_level,
                                  handle_level_irq);
 }
 
@@ -275,12 +275,12 @@ void __init init_IRQ(void)
         int irq;
 
         for (irq = 0; irq < NR_IRQS; irq++)
-                if (get_irq_chip(irq) == &no_irq_chip)
+                if (irq_get_chip(irq) == &no_irq_chip)
                         /* due to the PIC latching interrupt requests, even
                          * when the IRQ is disabled, IRQ_PENDING is superfluous
                          * and we can use handle_level_irq() for edge-triggered
                          * interrupts */
-                        set_irq_chip_and_handler(irq, &mn10300_cpu_pic_edge,
+                        irq_set_chip_and_handler(irq, &mn10300_cpu_pic_edge,
                                                  handle_level_irq);
 
         unit_init_IRQ();
@@ -335,91 +335,42 @@ asmlinkage void do_IRQ(void)
 /*
  * Display interrupt management information through /proc/interrupts
  */
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, j, cpu;
-        struct irqaction *action;
-        unsigned long flags;
-
-        switch (i) {
-                /* display column title bar naming CPUs */
-        case 0:
-                seq_printf(p, "           ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ", j);
-                seq_putc(p, '\n');
-                break;
-
-                /* display information rows, one per active CPU */
-        case 1 ... NR_IRQS - 1:
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-
-                action = irq_desc[i].action;
-                if (action) {
-                        seq_printf(p, "%3d: ", i);
-                        for_each_present_cpu(cpu)
-                                seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-
-                        if (i < NR_CPU_IRQS)
-                                seq_printf(p, " %14s.%u",
-                                           irq_desc[i].irq_data.chip->name,
-                                           (GxICR(i) & GxICR_LEVEL) >>
-                                           GxICR_LEVEL_SHIFT);
-                        else
-                                seq_printf(p, " %14s",
-                                           irq_desc[i].irq_data.chip->name);
-
-                        seq_printf(p, "  %s", action->name);
-
-                        for (action = action->next;
-                             action;
-                             action = action->next)
-                                seq_printf(p, ", %s", action->name);
-
-                        seq_putc(p, '\n');
-                }
-
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-                break;
-
-                /* polish off with NMI and error counters */
-        case NR_IRQS:
 #ifdef CONFIG_MN10300_WD_TIMER
-                seq_printf(p, "NMI: ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", nmi_count(j));
-                seq_putc(p, '\n');
-#endif
+        int j;
 
-                seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-                break;
-        }
+        seq_printf(p, "%*s: ", prec, "NMI");
+        for (j = 0; j < NR_CPUS; j++)
+                if (cpu_online(j))
+                        seq_printf(p, "%10u ", nmi_count(j));
+        seq_putc(p, '\n');
+#endif
 
+        seq_printf(p, "%*s: ", prec, "ERR");
+        seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
         return 0;
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
 void migrate_irqs(void)
 {
-        irq_desc_t *desc;
         int irq;
         unsigned int self, new;
         unsigned long flags;
 
         self = smp_processor_id();
         for (irq = 0; irq < NR_IRQS; irq++) {
-                desc = irq_desc + irq;
+                struct irq_data *data = irq_get_irq_data(irq);
 
-                if (desc->status == IRQ_PER_CPU)
+                if (irqd_is_per_cpu(data))
                         continue;
 
-                if (cpu_isset(self, irq_desc[irq].affinity) &&
+                if (cpu_isset(self, data->affinity) &&
                     !cpus_intersects(irq_affinity[irq], cpu_online_map)) {
                         int cpu_id;
                         cpu_id = first_cpu(cpu_online_map);
-                        cpu_set(cpu_id, irq_desc[irq].affinity);
+                        cpu_set(cpu_id, data->affinity);
                 }
                 /* We need to operate irq_affinity_online atomically. */
                 arch_local_cli_save(flags);
@@ -430,7 +381,7 @@ void migrate_irqs(void)
                         GxICR(irq) = x & GxICR_LEVEL;
                         tmp = GxICR(irq);
 
-                        new = any_online_cpu(irq_desc[irq].affinity);
+                        new = any_online_cpu(data->affinity);
                         irq_affinity_online[irq] = new;
 
                         CROSS_GxICR(irq, new) =
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index efca426a2ed4..94901c56baf1 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -933,7 +933,7 @@ static int mn10300_serial_startup(struct uart_port *_port)
                 NUM2GxICR_LEVEL(CONFIG_MN10300_SERIAL_IRQ_LEVEL));
         set_intr_level(port->tx_irq,
                 NUM2GxICR_LEVEL(CONFIG_MN10300_SERIAL_IRQ_LEVEL));
-        set_irq_chip(port->tm_irq, &mn10300_serial_pic);
+        irq_set_chip(port->tm_irq, &mn10300_serial_pic);
 
         if (request_irq(port->rx_irq, mn10300_serial_interrupt,
                         IRQF_DISABLED, port->rx_name, port) < 0)
diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c
index 51c02f97dcea..226c826a2194 100644
--- a/arch/mn10300/kernel/smp.c
+++ b/arch/mn10300/kernel/smp.c
@@ -156,15 +156,15 @@ static void init_ipi(void)
         u16 tmp16;
 
         /* set up the reschedule IPI */
-        set_irq_chip_and_handler(RESCHEDULE_IPI,
-                                 &mn10300_ipi_type, handle_percpu_irq);
+        irq_set_chip_and_handler(RESCHEDULE_IPI, &mn10300_ipi_type,
+                                 handle_percpu_irq);
         setup_irq(RESCHEDULE_IPI, &reschedule_ipi);
         set_intr_level(RESCHEDULE_IPI, RESCHEDULE_GxICR_LV);
         mn10300_ipi_enable(RESCHEDULE_IPI);
 
         /* set up the call function IPI */
-        set_irq_chip_and_handler(CALL_FUNC_SINGLE_IPI,
-                                 &mn10300_ipi_type, handle_percpu_irq);
+        irq_set_chip_and_handler(CALL_FUNC_SINGLE_IPI, &mn10300_ipi_type,
+                                 handle_percpu_irq);
         setup_irq(CALL_FUNC_SINGLE_IPI, &call_function_ipi);
         set_intr_level(CALL_FUNC_SINGLE_IPI, CALL_FUNCTION_GxICR_LV);
         mn10300_ipi_enable(CALL_FUNC_SINGLE_IPI);
@@ -172,8 +172,8 @@ static void init_ipi(void)
         /* set up the local timer IPI */
 #if !defined(CONFIG_GENERIC_CLOCKEVENTS) || \
     defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
-        set_irq_chip_and_handler(LOCAL_TIMER_IPI,
-                                 &mn10300_ipi_type, handle_percpu_irq);
+        irq_set_chip_and_handler(LOCAL_TIMER_IPI, &mn10300_ipi_type,
+                                 handle_percpu_irq);
         setup_irq(LOCAL_TIMER_IPI, &local_timer_ipi);
         set_intr_level(LOCAL_TIMER_IPI, LOCAL_TIMER_GxICR_LV);
         mn10300_ipi_enable(LOCAL_TIMER_IPI);
diff --git a/arch/mn10300/unit-asb2364/irq-fpga.c b/arch/mn10300/unit-asb2364/irq-fpga.c
index ee84e62b16ed..e16c216f31dc 100644
--- a/arch/mn10300/unit-asb2364/irq-fpga.c
+++ b/arch/mn10300/unit-asb2364/irq-fpga.c
@@ -100,7 +100,8 @@ void __init irq_fpga_init(void)
         SyncExBus();
 
         for (irq = NR_CPU_IRQS; irq < NR_IRQS; irq++)
-                set_irq_chip_and_handler(irq, &asb2364_fpga_pic, handle_level_irq);
+                irq_set_chip_and_handler(irq, &asb2364_fpga_pic,
+                                         handle_level_irq);
 
         /* the FPGA drives the XIRQ1 input on the CPU PIC */
         setup_irq(XIRQ1, &fpga_irq[0]);
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 9b1f427cdc37..69ff049c8571 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -15,7 +15,6 @@ config PARISC
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
         select IRQ_PER_CPU
-        select GENERIC_HARDIRQS_NO_DEPRECATED
 
         help
           The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index cb450e1e79b3..c0b1affc06a8 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -113,13 +113,8 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
         int cpu_dest;
 
         /* timer and ipi have to always be received on all CPUs */
-        if (CHECK_IRQ_PER_CPU(irq_to_desc(d->irq)->status)) {
-                /* Bad linux design decision.  The mask has already
-                 * been set; we must reset it. Will fix - tglx
-                 */
-                cpumask_setall(d->affinity);
+        if (irqd_is_per_cpu(d))
                 return -EINVAL;
-        }
 
         /* whatever mask they set, we just allow one CPU */
         cpu_dest = first_cpu(*dest);
@@ -174,10 +169,11 @@ int show_interrupts(struct seq_file *p, void *v)
         }
 
         if (i < NR_IRQS) {
+                struct irq_desc *desc = irq_to_desc(i);
                 struct irqaction *action;
 
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
+                raw_spin_lock_irqsave(&desc->lock, flags);
+                action = desc->action;
                 if (!action)
                         goto skip;
                 seq_printf(p, "%3d: ", i);
@@ -188,7 +184,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #endif
 
-                seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name);
+                seq_printf(p, " %14s", irq_desc_get_chip(desc)->name);
 #ifndef PARISC_IRQ_CR16_COUNTS
                 seq_printf(p, "  %s", action->name);
 
@@ -220,7 +216,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 seq_putc(p, '\n');
  skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 
         return 0;
@@ -238,15 +234,15 @@ int show_interrupts(struct seq_file *p, void *v)
 
 int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data)
 {
-        if (irq_desc[irq].action)
+        if (irq_has_action(irq))
                 return -EBUSY;
-        if (get_irq_chip(irq) != &cpu_interrupt_type)
+        if (irq_get_chip(irq) != &cpu_interrupt_type)
                 return -EBUSY;
 
         /* for iosapic interrupts */
         if (type) {
-                set_irq_chip_and_handler(irq, type, handle_percpu_irq);
-                set_irq_chip_data(irq, data);
+                irq_set_chip_and_handler(irq, type, handle_percpu_irq);
+                irq_set_chip_data(irq, data);
                 __cpu_unmask_irq(irq);
         }
         return 0;
@@ -357,7 +353,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 #ifdef CONFIG_SMP
         desc = irq_to_desc(irq);
         cpumask_copy(&dest, desc->irq_data.affinity);
-        if (CHECK_IRQ_PER_CPU(desc->status) &&
+        if (irqd_is_per_cpu(&desc->irq_data) &&
             !cpu_isset(smp_processor_id(), dest)) {
                 int cpu = first_cpu(dest);
 
@@ -398,14 +394,14 @@ static void claim_cpu_irqs(void)
 {
         int i;
         for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
-                set_irq_chip_and_handler(i, &cpu_interrupt_type,
+                irq_set_chip_and_handler(i, &cpu_interrupt_type,
                                          handle_percpu_irq);
         }
 
-        set_irq_handler(TIMER_IRQ, handle_percpu_irq);
+        irq_set_handler(TIMER_IRQ, handle_percpu_irq);
         setup_irq(TIMER_IRQ, &timer_action);
 #ifdef CONFIG_SMP
-        set_irq_handler(IPI_IRQ, handle_percpu_irq);
+        irq_set_handler(IPI_IRQ, handle_percpu_irq);
         setup_irq(IPI_IRQ, &ipi_action);
 #endif
 }
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3584e4d4a4ad..b6ff882f695b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -138,7 +138,8 @@ config PPC
         select HAVE_GENERIC_HARDIRQS
         select HAVE_SPARSE_IRQ
         select IRQ_PER_CPU
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
+        select GENERIC_IRQ_SHOW_LEVEL
 
 config EARLY_PRINTK
         bool
diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig
index 6cf9d6614805..abf74dc1f79c 100644
--- a/arch/powerpc/configs/44x/warp_defconfig
+++ b/arch/powerpc/configs/44x/warp_defconfig
@@ -47,6 +47,7 @@ CONFIG_MTD_NAND_NDFC=y
 CONFIG_MTD_UBI=y
 CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_RAM=y
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT24=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index 6828eda02bdc..0c7de9620ea6 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -43,6 +43,7 @@ CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=32768
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index 4b2441244eab..d41857a5152d 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_DS1682=y
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECS=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index a360ba44b928..38303ec11bcd 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -85,6 +85,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_DS1682=y
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECS=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index be2829dd129f..98533973d20f 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -138,6 +138,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_DS1682=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index 0c9c7ed7ec75..b614508d6fd2 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -63,6 +63,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig
index 06f95492afc7..9fa1613e5e2b 100644
--- a/arch/powerpc/configs/e55xx_smp_defconfig
+++ b/arch/powerpc/configs/e55xx_smp_defconfig
@@ -32,6 +32,7 @@ CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_INPUT_MOUSEDEV is not set
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index f39d0cf876dd..8a874b999867 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -78,6 +78,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2
 CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig
index 62db8a3df162..c02bbb2fddf8 100644
--- a/arch/powerpc/configs/mpc512x_defconfig
+++ b/arch/powerpc/configs/mpc512x_defconfig
@@ -61,6 +61,7 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=1
 CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_BLK_DEV_XIP=y
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT24=y
 CONFIG_SCSI=y
 # CONFIG_SCSI_PROC_FS is not set
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 7376e27b8ed4..e63f537b854a 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -52,6 +52,7 @@ CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=32768
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_AT24=y
 CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index 99a19d1e9bf8..c06a86c33098 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -82,6 +82,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index c636f23f8c92..942ced90557c 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -84,6 +84,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig
index 55b54318fef6..038a308cbfc4 100644
--- a/arch/powerpc/configs/mpc86xx_defconfig
+++ b/arch/powerpc/configs/mpc86xx_defconfig
@@ -66,6 +66,7 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index edd2d54c8196..f4deb0b78cf0 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -59,6 +59,7 @@ CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384
+CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_IDE=y
 CONFIG_BLK_DEV_IDECD=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 9d64a6822d86..0a10fb009ef7 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -398,6 +398,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_VIRTIO_BLK=m
 CONFIG_BLK_DEV_HD=y
+CONFIG_MISC_DEVICES=y
 CONFIG_ENCLOSURE_SERVICES=m
 CONFIG_SENSORS_TSL2550=m
 CONFIG_EEPROM_AT24=m
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 9c3f22c6cde1..249ddd0a27cd 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -189,6 +189,7 @@ CONFIG_TIGON3=y
 CONFIG_BNX2=m
 CONFIG_CHELSIO_T1=m
 CONFIG_CHELSIO_T3=m
+CONFIG_CHELSIO_T4=m
 CONFIG_EHEA=y
 CONFIG_IXGBE=m
 CONFIG_IXGB=m
@@ -255,6 +256,8 @@ CONFIG_INFINIBAND_USER_MAD=m
 CONFIG_INFINIBAND_USER_ACCESS=m
 CONFIG_INFINIBAND_MTHCA=m
 CONFIG_INFINIBAND_EHCA=m
+CONFIG_INFINIBAND_CXGB3=m
+CONFIG_INFINIBAND_CXGB4=m
 CONFIG_MLX4_INFINIBAND=m
 CONFIG_INFINIBAND_IPOIB=m
 CONFIG_INFINIBAND_IPOIB_CM=y
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 6d2416a85709..dd70fac57ec8 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -42,6 +42,7 @@ extern void __dma_free_coherent(size_t size, void *vaddr);
 extern void __dma_sync(void *vaddr, size_t size, int direction);
 extern void __dma_sync_page(struct page *page, unsigned long offset,
                                  size_t size, int direction);
+extern unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr);
 
 #else /* ! CONFIG_NOT_COHERENT_CACHE */
 /*
@@ -198,6 +199,11 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
+extern int dma_mmap_coherent(struct device *, struct vm_area_struct *,
+                             void *, dma_addr_t, size_t);
+#define ARCH_HAS_DMA_MMAP_COHERENT
+
+
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                 enum dma_data_direction direction)
 {
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index acac35d5b382..ae7b3efec8e5 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -27,7 +27,7 @@
 #define STE_VSID_SHIFT  12
 
 /* Location of cpu0's segment table */
-#define STAB0_PAGE      0x6
+#define STAB0_PAGE      0x8
 #define STAB0_OFFSET    (STAB0_PAGE << 12)
 #define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START)
 
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index da4b20008541..2cd664ef0a5e 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -100,7 +100,7 @@ extern phys_addr_t kernstart_addr;
 #endif
 
 #ifdef CONFIG_FLATMEM
-#define ARCH_PFN_OFFSET         (MEMORY_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET         ((unsigned long)(MEMORY_START >> PAGE_SHIFT))
 #define pfn_valid(pfn)          ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
 #endif
 
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index 9e2cb2019161..f706164b0bd0 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 static inline void qe_ic_cascade_low_ipic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 static inline void qe_ic_cascade_high_ipic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -101,9 +101,9 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 static inline void qe_ic_cascade_low_mpic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
@@ -114,9 +114,9 @@ static inline void qe_ic_cascade_low_mpic(unsigned int irq,
 static inline void qe_ic_cascade_high_mpic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
@@ -127,9 +127,9 @@ static inline void qe_ic_cascade_high_mpic(unsigned int irq,
 static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
                                             struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = get_irq_desc_data(desc);
+        struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq;
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
 
         cascade_irq = qe_ic_get_high_irq(qe_ic);
         if (cascade_irq == NO_IRQ)
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 86ad8128963a..3b1a9b707362 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -110,7 +110,7 @@
 #define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
 #define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
 #define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
-#define SPRN_MAS5       0x275   /* MMU Assist Register 5 */
+#define SPRN_MAS5       0x153   /* MMU Assist Register 5 */
 #define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
 #define SPRN_PID1       0x279   /* Process ID Register 1 */
 #define SPRN_PID2       0x27A   /* Process ID Register 2 */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index aa0f1ebb4aaf..60f64b132bd4 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -348,3 +348,7 @@ COMPAT_SYS_SPU(sendmsg)
 COMPAT_SYS_SPU(recvmsg)
 COMPAT_SYS_SPU(recvmmsg)
 SYSCALL_SPU(accept4)
+SYSCALL_SPU(name_to_handle_at)
+COMPAT_SYS_SPU(open_by_handle_at)
+COMPAT_SYS_SPU(clock_adjtime)
+SYSCALL_SPU(syncfs)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 6151937657f6..3c215648ce6d 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -367,10 +367,14 @@
 #define __NR_recvmsg            342
 #define __NR_recvmmsg           343
 #define __NR_accept4            344
+#define __NR_name_to_handle_at  345
+#define __NR_open_by_handle_at  346
+#define __NR_clock_adjtime      347
+#define __NR_syncfs             348
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls           345
+#define __NR_syscalls           349
 
 #define __NR__exit __NR_exit
 #define NR_syscalls     __NR_syscalls
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index cf02cad62d9a..d238c082c3c5 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -179,3 +179,21 @@ static int __init dma_init(void)
        return 0;
 }
 fs_initcall(dma_init);
+
+int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma,
+                      void *cpu_addr, dma_addr_t handle, size_t size)
+{
+        unsigned long pfn;
+
+#ifdef CONFIG_NOT_COHERENT_CACHE
+        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+        pfn = __dma_get_coherent_pfn((unsigned long)cpu_addr);
+#else
+        pfn = page_to_pfn(virt_to_page(cpu_addr));
+#endif
+        return remap_pfn_range(vma, vma->vm_start,
+                               pfn + vma->vm_pgoff,
+                               vma->vm_end - vma->vm_start,
+                               vma->vm_page_prot);
+}
+EXPORT_SYMBOL_GPL(dma_mmap_coherent);
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 8a817995b4cd..c532cb2c927a 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -977,20 +977,6 @@ _GLOBAL(do_stab_bolted)
         rfid
         b       .       /* prevent speculative execution */
 
-/*
- * Space for CPU0's segment table.
- *
- * On iSeries, the hypervisor must fill in at least one entry before
- * we get control (with relocate on).  The address is given to the hv
- * as a page number (see xLparMap below), so this must be at a
- * fixed address (the linker can't compute (u64)&initial_stab >>
- * PAGE_SHIFT).
- */
-        . = STAB0_OFFSET        /* 0x6000 */
-        .globl initial_stab
-initial_stab:
-        .space  4096
-
 #ifdef CONFIG_PPC_PSERIES
 /*
  * Data area reserved for FWNMI option.
@@ -1027,3 +1013,17 @@ xLparMap:
 #ifdef CONFIG_PPC_PSERIES
         . = 0x8000
 #endif /* CONFIG_PPC_PSERIES */
+
+/*
+ * Space for CPU0's segment table.
+ *
+ * On iSeries, the hypervisor must fill in at least one entry before
+ * we get control (with relocate on).  The address is given to the hv
+ * as a page number (see xLparMap above), so this must be at a
+ * fixed address (the linker can't compute (u64)&initial_stab >>
+ * PAGE_SHIFT).
+ */
+        . = STAB0_OFFSET        /* 0x8000 */
+        .globl initial_stab
+initial_stab:
+        .space  4096
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0a5570338b96..63625e0650b5 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en)
 EXPORT_SYMBOL(arch_local_irq_restore);
 #endif /* CONFIG_PPC64 */
 
-static int show_other_interrupts(struct seq_file *p, int prec)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
         int j;
 
@@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec)
         return 0;
 }
 
-int show_interrupts(struct seq_file *p, void *v)
-{
-        unsigned long flags, any_count = 0;
-        int i = *(loff_t *) v, j, prec;
-        struct irqaction *action;
-        struct irq_desc *desc;
-        struct irq_chip *chip;
-
-        if (i > nr_irqs)
-                return 0;
-
-        for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec)
-                j *= 10;
-
-        if (i == nr_irqs)
-                return show_other_interrupts(p, prec);
-
-        /* print header */
-        if (i == 0) {
-                seq_printf(p, "%*s", prec + 8, "");
-                for_each_online_cpu(j)
-                        seq_printf(p, "CPU%-8d", j);
-                seq_putc(p, '\n');
-        }
-
-        desc = irq_to_desc(i);
-        if (!desc)
-                return 0;
-
-        raw_spin_lock_irqsave(&desc->lock, flags);
-        for_each_online_cpu(j)
-                any_count |= kstat_irqs_cpu(i, j);
-        action = desc->action;
-        if (!action && !any_count)
-                goto out;
-
-        seq_printf(p, "%*d: ", prec, i);
-        for_each_online_cpu(j)
-                seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-
-        chip = get_irq_desc_chip(desc);
-        if (chip)
-                seq_printf(p, "  %-16s", chip->name);
-        else
-                seq_printf(p, "  %-16s", "None");
-        seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge");
-
-        if (action) {
-                seq_printf(p, "     %s", action->name);
-                while ((action = action->next) != NULL)
-                        seq_printf(p, ", %s", action->name);
-        }
-
-        seq_putc(p, '\n');
-out:
-        raw_spin_unlock_irqrestore(&desc->lock, flags);
-        return 0;
-}
-
 /*
  * /proc/stat helpers
  */
@@ -315,24 +256,26 @@ void fixup_irqs(const struct cpumask *map)
         alloc_cpumask_var(&mask, GFP_KERNEL);
 
         for_each_irq(irq) {
+                struct irq_data *data;
                 struct irq_chip *chip;
 
                 desc = irq_to_desc(irq);
                 if (!desc)
                         continue;
 
-                if (desc->status & IRQ_PER_CPU)
+                data = irq_desc_get_irq_data(desc);
+                if (irqd_is_per_cpu(data))
                         continue;
 
-                chip = get_irq_desc_chip(desc);
+                chip = irq_data_get_irq_chip(data);
 
-                cpumask_and(mask, desc->irq_data.affinity, map);
+                cpumask_and(mask, data->affinity, map);
                 if (cpumask_any(mask) >= nr_cpu_ids) {
                         printk("Breaking affinity for irq %i\n", irq);
                         cpumask_copy(mask, map);
                 }
                 if (chip->irq_set_affinity)
-                        chip->irq_set_affinity(&desc->irq_data, mask, true);
+                        chip->irq_set_affinity(data, mask, true);
                 else if (desc->action && !(warned++))
                         printk("Cannot set affinity for irq %i\n", irq);
         }
@@ -618,7 +561,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node,
                         smp_wmb();
 
                         /* Clear norequest flags */
-                        irq_to_desc(i)->status &= ~IRQ_NOREQUEST;
+                        irq_clear_status_flags(i, IRQ_NOREQUEST);
 
                         /* Legacy flags are left to default at this point,
                          * one can then use irq_create_mapping() to
@@ -827,8 +770,8 @@ unsigned int irq_create_of_mapping(struct device_node *controller,
 
         /* Set type if specified and different than the current one */
         if (type != IRQ_TYPE_NONE &&
-            type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK))
-                set_irq_type(virq, type);
+            type != (irqd_get_trigger_type(irq_get_irq_data(virq))))
+                irq_set_irq_type(virq, type);
         return virq;
 }
 EXPORT_SYMBOL_GPL(irq_create_of_mapping);
@@ -851,7 +794,7 @@ void irq_dispose_mapping(unsigned int virq)
                 return;
 
         /* remove chip and handler */
-        set_irq_chip_and_handler(virq, NULL, NULL);
+        irq_set_chip_and_handler(virq, NULL, NULL);
 
         /* Make sure it's completed */
         synchronize_irq(virq);
@@ -1156,7 +1099,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
                         seq_printf(m, "%5d  ", i);
                         seq_printf(m, "0x%05lx  ", virq_to_hw(i));
 
-                        chip = get_irq_desc_chip(desc);
+                        chip = irq_desc_get_chip(desc);
                         if (chip && chip->name)
                                 p = chip->name;
                         else
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index bd1e1ff17b2d..7ee50f0547cb 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -31,17 +31,17 @@ void machine_kexec_mask_interrupts(void) {
                 if (!desc)
                         continue;
 
-                chip = get_irq_desc_chip(desc);
+                chip = irq_desc_get_chip(desc);
                 if (!chip)
                         continue;
 
-                if (chip->irq_eoi && desc->status & IRQ_INPROGRESS)
+                if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data))
                         chip->irq_eoi(&desc->irq_data);
 
                 if (chip->irq_mask)
                         chip->irq_mask(&desc->irq_data);
 
-                if (chip->irq_disable && !(desc->status & IRQ_DISABLED))
+                if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
                         chip->irq_disable(&desc->irq_data);
         }
 }
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 3cd85faa8ac6..893af2a9cd03 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -261,7 +261,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
 
                 virq = irq_create_mapping(NULL, line);
                 if (virq != NO_IRQ)
-                        set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
         } else {
                 pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
                          oirq.size, oirq.specifier[0], oirq.specifier[1],
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 09d31dbf43f9..aa9269600ca2 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -356,7 +356,7 @@ void account_system_vtime(struct task_struct *tsk)
         }
         get_paca()->user_time_scaled += user_scaled;
 
-        if (in_irq() || idle_task(smp_processor_id()) != tsk) {
+        if (in_interrupt() || idle_task(smp_processor_id()) != tsk) {
                 account_system_time(tsk, 0, delta, sys_scaled);
                 if (stolen)
                         account_steal_time(stolen);
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 757c0bed9a91..b42f76c4948d 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -399,3 +399,23 @@ void __dma_sync_page(struct page *page, unsigned long offset,
 #endif
 }
 EXPORT_SYMBOL(__dma_sync_page);
+
+/*
+ * Return the PFN for a given cpu virtual address returned by
+ * __dma_alloc_coherent. This is used by dma_mmap_coherent()
+ */
+unsigned long __dma_get_coherent_pfn(unsigned long cpu_addr)
+{
+        /* This should always be populated, so we don't test every
+         * level. If that fails, we'll have a nice crash which
+         * will be as good as a BUG_ON()
+         */
+        pgd_t *pgd = pgd_offset_k(cpu_addr);
+        pud_t *pud = pud_offset(pgd, cpu_addr);
+        pmd_t *pmd = pmd_offset(pud, cpu_addr);
+        pte_t *ptep = pte_offset_kernel(pmd, cpu_addr);
+
+        if (pte_none(*ptep) || !pte_present(*ptep))
+                return 0;
+        return pte_pfn(*ptep);
+}
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index fde0ea50c97d..cfc4b2009982 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -132,8 +132,8 @@ static int
 cpld_pic_host_map(struct irq_host *h, unsigned int virq,
                              irq_hw_number_t hw)
 {
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &cpld_pic, handle_level_irq);
         return 0;
 }
 
@@ -198,7 +198,7 @@ mpc5121_ads_cpld_pic_init(void)
                 goto end;
         }
 
-        set_irq_chained_handler(cascade_irq, cpld_pic_cascade);
+        irq_set_chained_handler(cascade_irq, cpld_pic_cascade);
 end:
         of_node_put(np);
 }
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 2bd1e6cf1f58..57a6a349e932 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -82,7 +82,7 @@ static struct irq_chip media5200_irq_chip = {
 
 void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int sub_virq, val;
         u32 status, enable;
 
@@ -107,7 +107,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
         /* Processing done; can reenable the cascade now */
         raw_spin_lock(&desc->lock);
         chip->irq_ack(&desc->irq_data);
-        if (!(desc->status & IRQ_DISABLED))
+        if (!irqd_irq_disabled(&desc->irq_data))
                 chip->irq_unmask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
@@ -115,15 +115,10 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
 static int media5200_irq_map(struct irq_host *h, unsigned int virq,
                              irq_hw_number_t hw)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
-
         pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw);
-        set_irq_chip_data(virq, &media5200_irq);
-        set_irq_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq);
-        set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= IRQ_TYPE_LEVEL_LOW | IRQ_LEVEL;
-
+        irq_set_chip_data(virq, &media5200_irq);
+        irq_set_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
         return 0;
 }
 
@@ -187,8 +182,8 @@ static void __init media5200_init_irq(void)
 
         media5200_irq.irqhost->host_data = &media5200_irq;
 
-        set_irq_data(cascade_virq, &media5200_irq);
-        set_irq_chained_handler(cascade_virq, media5200_irq_cascade);
+        irq_set_handler_data(cascade_virq, &media5200_irq);
+        irq_set_chained_handler(cascade_virq, media5200_irq_cascade);
 
         return;
 
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 6da44f0f2934..6c39b9cc2fa3 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -192,7 +192,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = {
 
 void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
-        struct mpc52xx_gpt_priv *gpt = get_irq_data(virq);
+        struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq);
         int sub_virq;
         u32 status;
 
@@ -209,8 +209,8 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq,
         struct mpc52xx_gpt_priv *gpt = h->host_data;
 
         dev_dbg(gpt->dev, "%s: h=%p, virq=%i\n", __func__, h, virq);
-        set_irq_chip_data(virq, gpt);
-        set_irq_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq);
+        irq_set_chip_data(virq, gpt);
+        irq_set_chip_and_handler(virq, &mpc52xx_gpt_irq_chip, handle_edge_irq);
 
         return 0;
 }
@@ -259,8 +259,8 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
         }
 
         gpt->irqhost->host_data = gpt;
-        set_irq_data(cascade_virq, gpt);
-        set_irq_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade);
+        irq_set_handler_data(cascade_virq, gpt);
+        irq_set_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade);
 
         /* If the GPT is currently disabled, then change it to be in Input
          * Capture mode.  If the mode is non-zero, then the pin could be
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 9f3ed582d082..3ddea96273ca 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -214,7 +214,7 @@ static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type)
         ctrl_reg |= (type << (22 - (l2irq * 2)));
         out_be32(&intr->ctrl, ctrl_reg);
 
-        __set_irq_handler_unlocked(d->irq, handler);
+        __irq_set_handler_locked(d->irq, handler);
 
         return 0;
 }
@@ -414,7 +414,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq,
                 else
                         hndlr = handle_level_irq;
 
-                set_irq_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr);
+                irq_set_chip_and_handler(virq, &mpc52xx_extirq_irqchip, hndlr);
                 pr_debug("%s: External IRQ%i virq=%x, hw=%x. type=%x\n",
                          __func__, l2irq, virq, (int)irq, type);
                 return 0;
@@ -431,7 +431,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq,
                 return -EINVAL;
         }
 
-        set_irq_chip_and_handler(virq, irqchip, handle_level_irq);
+        irq_set_chip_and_handler(virq, irqchip, handle_level_irq);
         pr_debug("%s: virq=%x, l1=%i, l2=%i\n", __func__, virq, l1irq, l2irq);
 
         return 0;
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 926dfdaaf57a..4a4eb6ffa12f 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -81,7 +81,7 @@ static struct irq_chip pq2ads_pci_ic = {
 
 static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
-        struct pq2ads_pci_pic *priv = get_irq_desc_data(desc);
+        struct pq2ads_pci_pic *priv = irq_desc_get_handler_data(desc);
         u32 stat, mask, pend;
         int bit;
 
@@ -106,17 +106,17 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
 static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
                             irq_hw_number_t hw)
 {
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_data(virq, h->host_data);
-        set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_data(virq, h->host_data);
+        irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
         return 0;
 }
 
 static void pci_host_unmap(struct irq_host *h, unsigned int virq)
 {
         /* remove chip and handler */
-        set_irq_chip_data(virq, NULL);
-        set_irq_chip(virq, NULL);
+        irq_set_chip_data(virq, NULL);
+        irq_set_chip(virq, NULL);
 }
 
 static struct irq_host_ops pci_pic_host_ops = {
@@ -175,8 +175,8 @@ int __init pq2ads_pci_init_irq(void)
 
         priv->host = host;
         host->host_data = priv;
-        set_irq_data(irq, priv);
-        set_irq_chained_handler(irq, pq2ads_pci_irq_demux);
+        irq_set_handler_data(irq, priv);
+        irq_set_chained_handler(irq, pq2ads_pci_irq_demux);
 
         of_node_put(np);
         return 0;
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index 64447e48f3d5..c46f9359be15 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -56,7 +56,7 @@ static void machine_restart(char *cmd)
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
@@ -106,7 +106,7 @@ static void __init ksi8560_pic_init(void)
 
         cpm2_pic_init(np);
         of_node_put(np);
-        set_irq_chained_handler(irq, cpm2_cascade);
+        irq_set_chained_handler(irq, cpm2_cascade);
 #endif
 }
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 1352d1107bfd..3b2c9bb66199 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -50,7 +50,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
@@ -101,7 +101,7 @@ static void __init mpc85xx_ads_pic_init(void)
 
         cpm2_pic_init(np);
         of_node_put(np);
-        set_irq_chained_handler(irq, cpm2_cascade);
+        irq_set_chained_handler(irq, cpm2_cascade);
 #endif
 }
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 458d91fba91d..6299a2a51ae8 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -255,7 +255,7 @@ static int mpc85xx_cds_8259_attach(void)
         }
 
         /* Success. Connect our low-level cascade handler. */
-        set_irq_handler(cascade_irq, mpc85xx_8259_cascade_handler);
+        irq_set_handler(cascade_irq, mpc85xx_8259_cascade_handler);
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 793ead7993ab..c7b97f70312e 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -47,7 +47,7 @@
 #ifdef CONFIG_PPC_I8259
 static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq != NO_IRQ) {
@@ -122,7 +122,7 @@ void __init mpc85xx_ds_pic_init(void)
         i8259_init(cascade_node, 0);
         of_node_put(cascade_node);
 
-        set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade);
+        irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade);
 #endif  /* CONFIG_PPC_I8259 */
 }
 
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index d7e28ec3e072..d2dfd465fbf6 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -41,7 +41,7 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
@@ -92,7 +92,7 @@ static void __init sbc8560_pic_init(void)
 
         cpm2_pic_init(np);
         of_node_put(np);
-        set_irq_chained_handler(irq, cpm2_cascade);
+        irq_set_chained_handler(irq, cpm2_cascade);
 #endif
 }
 
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index 79d85aca4767..db864623b4ae 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -93,7 +93,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
 
 void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq;
 
         /*
@@ -245,9 +245,9 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq,
                 irq_hw_number_t hwirq)
 {
         /* All interrupts are LEVEL sensitive */
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip,
-                        handle_fasteoi_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &socrates_fpga_pic_chip,
+                                 handle_fasteoi_irq);
 
         return 0;
 }
@@ -308,8 +308,8 @@ void socrates_fpga_pic_init(struct device_node *pic)
                         pr_warning("FPGA PIC: can't get irq%d.\n", i);
                         continue;
                 }
-                set_irq_chained_handler(socrates_fpga_irqs[i],
-                                socrates_fpga_pic_cascade);
+                irq_set_chained_handler(socrates_fpga_irqs[i],
+                                        socrates_fpga_pic_cascade);
         }
 
         socrates_fpga_pic_iobase = of_iomap(pic, 0);
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index 2b62b064eac7..5387e9f06bdb 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -46,7 +46,7 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
@@ -102,7 +102,7 @@ static void __init stx_gp3_pic_init(void)
 
         cpm2_pic_init(np);
         of_node_put(np);
-        set_irq_chained_handler(irq, cpm2_cascade);
+        irq_set_chained_handler(irq, cpm2_cascade);
 #endif
 }
 
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 2265b68e3279..325de772725a 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -44,7 +44,7 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
@@ -100,7 +100,7 @@ static void __init tqm85xx_pic_init(void)
 
         cpm2_pic_init(np);
         of_node_put(np);
-        set_irq_chained_handler(irq, cpm2_cascade);
+        irq_set_chained_handler(irq, cpm2_cascade);
 #endif
 }
 
diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c
index 0adfe3b740cd..0beec7d5566b 100644
--- a/arch/powerpc/platforms/86xx/gef_pic.c
+++ b/arch/powerpc/platforms/86xx/gef_pic.c
@@ -95,7 +95,7 @@ static int gef_pic_cascade_irq;
 
 void gef_pic_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq;
 
         /*
@@ -163,8 +163,8 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq,
                           irq_hw_number_t hwirq)
 {
         /* All interrupts are LEVEL sensitive */
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
 
         return 0;
 }
@@ -225,7 +225,7 @@ void __init gef_pic_init(struct device_node *np)
                 return;
 
         /* Chain with parent controller */
-        set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade);
+        irq_set_chained_handler(gef_pic_cascade_irq, gef_pic_cascade);
 }
 
 /*
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
index cbe33639b478..8ef8960abda6 100644
--- a/arch/powerpc/platforms/86xx/pic.c
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -19,7 +19,7 @@
 #ifdef CONFIG_PPC_I8259
 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq != NO_IRQ)
@@ -77,6 +77,6 @@ void __init mpc86xx_init_irq(void)
         i8259_init(cascade_node, 0);
         of_node_put(cascade_node);
 
-        set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
+        irq_set_chained_handler(cascade_irq, mpc86xx_8259_cascade);
 #endif
 }
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index fabb108e8744..9ecce995dd4b 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -226,11 +226,11 @@ static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
 
                 generic_handle_irq(cascade_irq);
 
-                chip = get_irq_desc_chip(cdesc);
+                chip = irq_desc_get_chip(cdesc);
                 chip->irq_eoi(&cdesc->irq_data);
         }
 
-        chip = get_irq_desc_chip(desc);
+        chip = irq_desc_get_chip(desc);
         chip->irq_eoi(&desc->irq_data);
 }
 
@@ -251,5 +251,5 @@ void __init mpc8xx_pics_init(void)
 
         irq = cpm_pic_init();
         if (irq != NO_IRQ)
-                set_irq_chained_handler(irq, cpm_cascade);
+                irq_set_chained_handler(irq, cpm_cascade);
 }
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index c48b66a67e42..bb5ebf8fa80b 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -93,8 +93,8 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
 
 static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct axon_msic *msic = get_irq_data(irq);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct axon_msic *msic = irq_get_handler_data(irq);
         u32 write_offset, msi;
         int idx;
         int retry = 0;
@@ -287,7 +287,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
                 }
                 dev_dbg(&dev->dev, "axon_msi: allocated virq 0x%x\n", virq);
 
-                set_irq_msi(virq, entry);
+                irq_set_msi_desc(virq, entry);
                 msg.data = virq;
                 write_msi_msg(virq, &msg);
         }
@@ -305,7 +305,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
                 if (entry->irq == NO_IRQ)
                         continue;
 
-                set_irq_msi(entry->irq, NULL);
+                irq_set_msi_desc(entry->irq, NULL);
                 irq_dispose_mapping(entry->irq);
         }
 }
@@ -320,7 +320,7 @@ static struct irq_chip msic_irq_chip = {
 static int msic_host_map(struct irq_host *h, unsigned int virq,
                          irq_hw_number_t hw)
 {
-        set_irq_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq);
+        irq_set_chip_and_handler(virq, &msic_irq_chip, handle_simple_irq);
 
         return 0;
 }
@@ -400,8 +400,8 @@ static int axon_msi_probe(struct platform_device *device)
 
         msic->irq_host->host_data = msic;
 
-        set_irq_data(virq, msic);
-        set_irq_chained_handler(virq, axon_msi_cascade);
+        irq_set_handler_data(virq, msic);
+        irq_set_chained_handler(virq, axon_msi_cascade);
         pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq);
 
         /* Enable the MSIC hardware */
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index 0b8f7d7135c5..4cb9e147c307 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -136,15 +136,14 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq)
 static int beatic_pic_host_map(struct irq_host *h, unsigned int virq,
                                irq_hw_number_t hw)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
         int64_t err;
 
         err = beat_construct_and_connect_irq_plug(virq, hw);
         if (err < 0)
                 return -EIO;
 
-        desc->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq);
         return 0;
 }
 
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index ec9fc7d82068..44cfd1bef89b 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -101,9 +101,9 @@ static void iic_ioexc_eoi(struct irq_data *d)
 
 static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         struct cbe_iic_regs __iomem *node_iic =
-                (void __iomem *)get_irq_desc_data(desc);
+                (void __iomem *)irq_desc_get_handler_data(desc);
         unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC;
         unsigned long bits, ack;
         int cascade;
@@ -240,14 +240,14 @@ static int iic_host_map(struct irq_host *h, unsigned int virq,
 {
         switch (hw & IIC_IRQ_TYPE_MASK) {
         case IIC_IRQ_TYPE_IPI:
-                set_irq_chip_and_handler(virq, &iic_chip, handle_percpu_irq);
+                irq_set_chip_and_handler(virq, &iic_chip, handle_percpu_irq);
                 break;
         case IIC_IRQ_TYPE_IOEXC:
-                set_irq_chip_and_handler(virq, &iic_ioexc_chip,
-                                         handle_iic_irq);
+                irq_set_chip_and_handler(virq, &iic_ioexc_chip,
+                                         handle_edge_eoi_irq);
                 break;
         default:
-                set_irq_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq);
+                irq_set_chip_and_handler(virq, &iic_chip, handle_edge_eoi_irq);
         }
         return 0;
 }
@@ -364,8 +364,8 @@ static int __init setup_iic(void)
                  * irq_data is a generic pointer that gets passed back
                  * to us later, so the forced cast is fine.
                  */
-                set_irq_data(cascade, (void __force *)node_iic);
-                set_irq_chained_handler(cascade , iic_ioexc_cascade);
+                irq_set_handler_data(cascade, (void __force *)node_iic);
+                irq_set_chained_handler(cascade, iic_ioexc_cascade);
                 out_be64(&node_iic->iic_ir,
                          (1 << 12)              /* priority */ |
                          (node << 4)            /* dest node */ |
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 6a28d027d959..fd57bfe00edf 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -187,8 +187,8 @@ machine_subsys_initcall(cell, cell_publish_devices);
 
 static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct mpic *mpic = get_irq_desc_data(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct mpic *mpic = irq_desc_get_handler_data(desc);
         unsigned int virq;
 
         virq = mpic_get_one_irq(mpic);
@@ -223,8 +223,8 @@ static void __init mpic_init_IRQ(void)
 
                 printk(KERN_INFO "%s : hooking up to IRQ %d\n",
                        dn->full_name, virq);
-                set_irq_data(virq, mpic);
-                set_irq_chained_handler(virq, cell_mpic_cascade);
+                irq_set_handler_data(virq, mpic);
+                irq_set_chained_handler(virq, cell_mpic_cascade);
         }
 }
 
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index b38cdfc1deb8..c5cf50e6b45a 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -102,7 +102,7 @@ static void spider_ack_irq(struct irq_data *d)
 
         /* Reset edge detection logic if necessary
          */
-        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+        if (irqd_is_level_type(d))
                 return;
 
         /* Only interrupts 47 to 50 can be set to edge */
@@ -119,7 +119,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type)
         struct spider_pic *pic = spider_virq_to_pic(d->irq);
         unsigned int hw = irq_map[d->irq].hwirq;
         void __iomem *cfg = spider_get_irq_config(pic, hw);
-        struct irq_desc *desc = irq_to_desc(d->irq);
         u32 old_mask;
         u32 ic;
 
@@ -147,12 +146,6 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type)
                 return -EINVAL;
         }
 
-        /* Update irq_desc */
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= type & IRQ_TYPE_SENSE_MASK;
-        if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
-                desc->status |= IRQ_LEVEL;
-
         /* Configure the source. One gross hack that was there before and
          * that I've kept around is the priority to the BE which I set to
          * be the same as the interrupt source number. I don't know wether
@@ -178,10 +171,10 @@ static struct irq_chip spider_pic = {
 static int spider_host_map(struct irq_host *h, unsigned int virq,
                         irq_hw_number_t hw)
 {
-        set_irq_chip_and_handler(virq, &spider_pic, handle_level_irq);
+        irq_set_chip_and_handler(virq, &spider_pic, handle_level_irq);
 
         /* Set default irq type */
-        set_irq_type(virq, IRQ_TYPE_NONE);
+        irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
         return 0;
 }
@@ -207,8 +200,8 @@ static struct irq_host_ops spider_host_ops = {
 
 static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct spider_pic *pic = get_irq_desc_data(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct spider_pic *pic = irq_desc_get_handler_data(desc);
         unsigned int cs, virq;
 
         cs = in_be32(pic->regs + TIR_CS) >> 24;
@@ -328,8 +321,8 @@ static void __init spider_init_one(struct device_node *of_node, int chip,
         virq = spider_find_cascade_and_node(pic);
         if (virq == NO_IRQ)
                 return;
-        set_irq_data(virq, pic);
-        set_irq_chained_handler(virq, spider_irq_cascade);
+        irq_set_handler_data(virq, pic);
+        irq_set_chained_handler(virq, spider_irq_cascade);
 
         printk(KERN_INFO "spider_pic: node %d, addr: 0x%lx %s\n",
                pic->node_id, addr, of_node->full_name);
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 4c1288451a21..122786498419 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -365,7 +365,7 @@ void __init chrp_setup_arch(void)
 
 static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq != NO_IRQ)
@@ -517,7 +517,7 @@ static void __init chrp_find_8259(void)
                 if (cascade_irq == NO_IRQ)
                         printk(KERN_ERR "i8259: failed to map cascade irq\n");
                 else
-                        set_irq_chained_handler(cascade_irq,
+                        irq_set_chained_handler(cascade_irq,
                                                 chrp_8259_cascade);
         }
 }
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 0aca0e28a8e5..12aa62b6f227 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -101,16 +101,16 @@ static struct irq_host *flipper_irq_host;
 static int flipper_pic_map(struct irq_host *h, unsigned int virq,
                            irq_hw_number_t hwirq)
 {
-        set_irq_chip_data(virq, h->host_data);
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &flipper_pic, handle_level_irq);
+        irq_set_chip_data(virq, h->host_data);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &flipper_pic, handle_level_irq);
         return 0;
 }
 
 static void flipper_pic_unmap(struct irq_host *h, unsigned int irq)
 {
-        set_irq_chip_data(irq, NULL);
-        set_irq_chip(irq, NULL);
+        irq_set_chip_data(irq, NULL);
+        irq_set_chip(irq, NULL);
 }
 
 static int flipper_pic_match(struct irq_host *h, struct device_node *np)
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 35e448bd8479..2bdddfc9d520 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -94,16 +94,16 @@ static struct irq_host *hlwd_irq_host;
 static int hlwd_pic_map(struct irq_host *h, unsigned int virq,
                            irq_hw_number_t hwirq)
 {
-        set_irq_chip_data(virq, h->host_data);
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &hlwd_pic, handle_level_irq);
+        irq_set_chip_data(virq, h->host_data);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &hlwd_pic, handle_level_irq);
         return 0;
 }
 
 static void hlwd_pic_unmap(struct irq_host *h, unsigned int irq)
 {
-        set_irq_chip_data(irq, NULL);
-        set_irq_chip(irq, NULL);
+        irq_set_chip_data(irq, NULL);
+        irq_set_chip(irq, NULL);
 }
 
 static struct irq_host_ops hlwd_irq_host_ops = {
@@ -129,8 +129,8 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h)
 static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
                                       struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct irq_host *irq_host = get_irq_data(cascade_virq);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct irq_host *irq_host = irq_get_handler_data(cascade_virq);
         unsigned int virq;
 
         raw_spin_lock(&desc->lock);
@@ -145,7 +145,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
 
         raw_spin_lock(&desc->lock);
         chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */
-        if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+        if (!irqd_irq_disabled(&desc->irq_data) && chip->irq_unmask)
                 chip->irq_unmask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
@@ -218,8 +218,8 @@ void hlwd_pic_probe(void)
                         host = hlwd_pic_init(np);
                         BUG_ON(!host);
                         cascade_virq = irq_of_parse_and_map(np, 0);
-                        set_irq_data(cascade_virq, host);
-                        set_irq_chained_handler(cascade_virq,
+                        irq_set_handler_data(cascade_virq, host);
+                        irq_set_chained_handler(cascade_virq,
                                                 hlwd_pic_irq_cascade);
                         hlwd_irq_host = host;
                         break;
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c
index b21fde589ca7..487bda0d18d8 100644
--- a/arch/powerpc/platforms/embedded6xx/holly.c
+++ b/arch/powerpc/platforms/embedded6xx/holly.c
@@ -198,8 +198,8 @@ static void __init holly_init_IRQ(void)
         cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
         pr_debug("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq);
         tsi108_pci_int_init(cascade_node);
-        set_irq_data(cascade_pci_irq, mpic);
-        set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
+        irq_set_handler_data(cascade_pci_irq, mpic);
+        irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
 #endif
         /* Configure MPIC outputs to CPU0 */
         tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index 7a2ba39d7811..1cb907c94359 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -153,8 +153,8 @@ static void __init mpc7448_hpc2_init_IRQ(void)
         DBG("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__,
             (u32) cascade_pci_irq);
         tsi108_pci_int_init(cascade_node);
-        set_irq_data(cascade_pci_irq, mpic);
-        set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
+        irq_set_handler_data(cascade_pci_irq, mpic);
+        irq_set_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
 #endif
         /* Configure MPIC outputs to CPU0 */
         tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 4fb96f0b2df6..52a6889832c7 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -220,7 +220,7 @@ void __init iSeries_activate_IRQs()
                 if (!desc)
                         continue;
 
-                chip = get_irq_desc_chip(desc);
+                chip = irq_desc_get_chip(desc);
                 if (chip && chip->irq_startup) {
                         raw_spin_lock_irqsave(&desc->lock, flags);
                         chip->irq_startup(&desc->irq_data);
@@ -346,7 +346,7 @@ unsigned int iSeries_get_irq(void)
 static int iseries_irq_host_map(struct irq_host *h, unsigned int virq,
                                 irq_hw_number_t hw)
 {
-        set_irq_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq);
+        irq_set_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq);
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 04296ffff8bf..dd2e48b28508 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -498,7 +498,7 @@ void __devinit maple_pci_irq_fixup(struct pci_dev *dev)
                 printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
                 dev->irq = irq_create_mapping(NULL, 1);
                 if (dev->irq != NO_IRQ)
-                        set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+                        irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
         }
 
         /* Hide AMD8111 IDE interrupt when in legacy mode so
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index a6067b38d2ca..7c858e6f843c 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -239,7 +239,7 @@ static __init void pas_init_IRQ(void)
         if (nmiprop) {
                 nmi_virq = irq_create_mapping(NULL, *nmiprop);
                 mpic_irq_set_priority(nmi_virq, 15);
-                set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING);
                 mpic_unmask_irq(irq_get_irq_data(nmi_virq));
         }
 
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 3bc075c788ef..ab6898942700 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -988,7 +988,7 @@ void __devinit pmac_pci_irq_fixup(struct pci_dev *dev)
             dev->vendor == PCI_VENDOR_ID_DEC &&
             dev->device == PCI_DEVICE_ID_DEC_TULIP_PLUS) {
                 dev->irq = irq_create_mapping(NULL, 60);
-                set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+                irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
         }
 #endif /* CONFIG_PPC32 */
 }
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index c55812bb6a51..023f24086a0a 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -157,7 +157,7 @@ static unsigned int pmac_startup_irq(struct irq_data *d)
         int i = src >> 5;
 
         raw_spin_lock_irqsave(&pmac_pic_lock, flags);
-        if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0)
+        if (!irqd_is_level_type(d))
                 out_le32(&pmac_irq_hw[i]->ack, bit);
         __set_bit(src, ppc_cached_irq_mask);
         __pmac_set_irq_mask(src, 0);
@@ -289,7 +289,6 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node)
 static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
                              irq_hw_number_t hw)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
         int level;
 
         if (hw >= max_irqs)
@@ -300,9 +299,9 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
          */
         level = !!(level_mask[hw >> 5] & (1UL << (hw & 0x1f)));
         if (level)
-                desc->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &pmac_pic, level ?
-                                 handle_level_irq : handle_edge_irq);
+                irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &pmac_pic,
+                                 level ? handle_level_irq : handle_edge_irq);
         return 0;
 }
 
@@ -472,8 +471,8 @@ int of_irq_map_oldworld(struct device_node *device, int index,
 
 static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct mpic *mpic = get_irq_desc_data(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct mpic *mpic = irq_desc_get_handler_data(desc);
         unsigned int cascade_irq = mpic_get_one_irq(mpic);
 
         if (cascade_irq != NO_IRQ)
@@ -591,8 +590,8 @@ static int __init pmac_pic_probe_mpic(void)
                 of_node_put(slave);
                 return 0;
         }
-        set_irq_data(cascade, mpic2);
-        set_irq_chained_handler(cascade, pmac_u3_cascade);
+        irq_set_handler_data(cascade, mpic2);
+        irq_set_chained_handler(cascade, pmac_u3_cascade);
 
         of_node_put(slave);
         return 0;
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 3988c86682a5..f2f6413b81d3 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -194,7 +194,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
         pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__,
                 outlet, cpu, *virq);
 
-        result = set_irq_chip_data(*virq, pd);
+        result = irq_set_chip_data(*virq, pd);
 
         if (result) {
                 pr_debug("%s:%d: set_irq_chip_data failed\n",
@@ -221,12 +221,12 @@ fail_create:
 
 static int ps3_virq_destroy(unsigned int virq)
 {
-        const struct ps3_private *pd = get_irq_chip_data(virq);
+        const struct ps3_private *pd = irq_get_chip_data(virq);
 
         pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
                 __LINE__, pd->ppe_id, pd->thread_id, virq);
 
-        set_irq_chip_data(virq, NULL);
+        irq_set_chip_data(virq, NULL);
         irq_dispose_mapping(virq);
 
         pr_debug("%s:%d <-\n", __func__, __LINE__);
@@ -256,7 +256,7 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
                 goto fail_setup;
         }
 
-        pd = get_irq_chip_data(*virq);
+        pd = irq_get_chip_data(*virq);
 
         /* Binds outlet to cpu + virq. */
 
@@ -291,7 +291,7 @@ EXPORT_SYMBOL_GPL(ps3_irq_plug_setup);
 int ps3_irq_plug_destroy(unsigned int virq)
 {
         int result;
-        const struct ps3_private *pd = get_irq_chip_data(virq);
+        const struct ps3_private *pd = irq_get_chip_data(virq);
 
         pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
                 __LINE__, pd->ppe_id, pd->thread_id, virq);
@@ -661,7 +661,7 @@ static void dump_bmp(struct ps3_private* pd) {};
 
 static void ps3_host_unmap(struct irq_host *h, unsigned int virq)
 {
-        set_irq_chip_data(virq, NULL);
+        irq_set_chip_data(virq, NULL);
 }
 
 static int ps3_host_map(struct irq_host *h, unsigned int virq,
@@ -670,7 +670,7 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq,
         pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq,
                 virq);
 
-        set_irq_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
+        irq_set_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 18ac801f8e90..38d24e7e7bb1 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -137,7 +137,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev)
                 if (entry->irq == NO_IRQ)
                         continue;
 
-                set_irq_msi(entry->irq, NULL);
+                irq_set_msi_desc(entry->irq, NULL);
                 irq_dispose_mapping(entry->irq);
         }
 
@@ -437,7 +437,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                 }
 
                 dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq);
-                set_irq_msi(virq, entry);
+                irq_set_msi_desc(virq, entry);
 
                 /* Read config space back so we can restore after reset */
                 read_msi_msg(virq, &msg);
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 419707b07248..00cc3a094885 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -480,8 +480,32 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
                 const char *new_msgs, unsigned long new_len)
 {
         static unsigned int oops_count = 0;
+        static bool panicking = false;
         size_t text_len;
 
+        switch (reason) {
+        case KMSG_DUMP_RESTART:
+        case KMSG_DUMP_HALT:
+        case KMSG_DUMP_POWEROFF:
+                /* These are almost always orderly shutdowns. */
+                return;
+        case KMSG_DUMP_OOPS:
+        case KMSG_DUMP_KEXEC:
+                break;
+        case KMSG_DUMP_PANIC:
+                panicking = true;
+                break;
+        case KMSG_DUMP_EMERG:
+                if (panicking)
+                        /* Panic report already captured. */
+                        return;
+                break;
+        default:
+                pr_err("%s: ignoring unrecognized KMSG_DUMP_* reason %d\n",
+                                                __FUNCTION__, (int) reason);
+                return;
+        }
+
         if (clobbering_unread_rtas_event())
                 return;
 
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 2a0089a2c829..c319d04aa799 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -114,7 +114,7 @@ static void __init fwnmi_init(void)
 
 static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq != NO_IRQ)
@@ -169,7 +169,7 @@ static void __init pseries_setup_i8259_cascade(void)
                 printk(KERN_DEBUG "pic: PCI 8259 intack at 0x%016lx\n", intack);
         i8259_init(found, intack);
         of_node_put(found);
-        set_irq_chained_handler(cascade, pseries_8259_cascade);
+        irq_set_chained_handler(cascade, pseries_8259_cascade);
 }
 
 static void __init pseries_mpic_init_IRQ(void)
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 0317cce877c6..d6479f9738f0 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -64,8 +64,8 @@ int smp_query_cpu_stopped(unsigned int pcpu)
         int qcss_tok = rtas_token("query-cpu-stopped-state");
 
         if (qcss_tok == RTAS_UNKNOWN_SERVICE) {
-                printk(KERN_INFO "Firmware doesn't support "
-                                "query-cpu-stopped-state\n");
+                printk_once(KERN_INFO
+                        "Firmware doesn't support query-cpu-stopped-state\n");
                 return QCSS_HARDWARE_ERROR;
         }
 
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 01fea46c0335..ec8fe22047b7 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -204,33 +204,33 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask,
 
 static void xics_unmask_irq(struct irq_data *d)
 {
-        unsigned int irq;
+        unsigned int hwirq;
         int call_status;
         int server;
 
         pr_devel("xics: unmask virq %d\n", d->irq);
 
-        irq = (unsigned int)irq_map[d->irq].hwirq;
-        pr_devel(" -> map to hwirq 0x%x\n", irq);
-        if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+        hwirq = (unsigned int)irq_map[d->irq].hwirq;
+        pr_devel(" -> map to hwirq 0x%x\n", hwirq);
+        if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
                 return;
 
         server = get_irq_server(d->irq, d->affinity, 0);
 
-        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server,
+        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq, server,
                                 DEFAULT_PRIORITY);
         if (call_status != 0) {
                 printk(KERN_ERR
                         "%s: ibm_set_xive irq %u server %x returned %d\n",
-                        __func__, irq, server, call_status);
+                        __func__, hwirq, server, call_status);
                 return;
         }
 
         /* Now unmask the interrupt (often a no-op) */
-        call_status = rtas_call(ibm_int_on, 1, 1, NULL, irq);
+        call_status = rtas_call(ibm_int_on, 1, 1, NULL, hwirq);
         if (call_status != 0) {
                 printk(KERN_ERR "%s: ibm_int_on irq=%u returned %d\n",
-                        __func__, irq, call_status);
+                        __func__, hwirq, call_status);
                 return;
         }
 }
@@ -250,46 +250,46 @@ static unsigned int xics_startup(struct irq_data *d)
         return 0;
 }
 
-static void xics_mask_real_irq(struct irq_data *d)
+static void xics_mask_real_irq(unsigned int hwirq)
 {
         int call_status;
 
-        if (d->irq == XICS_IPI)
+        if (hwirq == XICS_IPI)
                 return;
 
-        call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq);
+        call_status = rtas_call(ibm_int_off, 1, 1, NULL, hwirq);
         if (call_status != 0) {
                 printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n",
-                        __func__, d->irq, call_status);
+                        __func__, hwirq, call_status);
                 return;
         }
 
         /* Have to set XIVE to 0xff to be able to remove a slot */
-        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq,
+        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, hwirq,
                                 default_server, 0xff);
         if (call_status != 0) {
                 printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n",
-                        __func__, d->irq, call_status);
+                        __func__, hwirq, call_status);
                 return;
         }
 }
 
 static void xics_mask_irq(struct irq_data *d)
 {
-        unsigned int irq;
+        unsigned int hwirq;
 
         pr_devel("xics: mask virq %d\n", d->irq);
 
-        irq = (unsigned int)irq_map[d->irq].hwirq;
-        if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+        hwirq = (unsigned int)irq_map[d->irq].hwirq;
+        if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
                 return;
-        xics_mask_real_irq(d);
+        xics_mask_real_irq(hwirq);
 }
 
 static void xics_mask_unknown_vec(unsigned int vec)
 {
         printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec);
-        xics_mask_real_irq(irq_get_irq_data(vec));
+        xics_mask_real_irq(vec);
 }
 
 static inline unsigned int xics_xirr_vector(unsigned int xirr)
@@ -373,37 +373,37 @@ static unsigned char pop_cppr(void)
 
 static void xics_eoi_direct(struct irq_data *d)
 {
-        unsigned int irq = (unsigned int)irq_map[d->irq].hwirq;
+        unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq;
 
         iosync();
-        direct_xirr_info_set((pop_cppr() << 24) | irq);
+        direct_xirr_info_set((pop_cppr() << 24) | hwirq);
 }
 
 static void xics_eoi_lpar(struct irq_data *d)
 {
-        unsigned int irq = (unsigned int)irq_map[d->irq].hwirq;
+        unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq;
 
         iosync();
-        lpar_xirr_info_set((pop_cppr() << 24) | irq);
+        lpar_xirr_info_set((pop_cppr() << 24) | hwirq);
 }
 
 static int
 xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force)
 {
-        unsigned int irq;
+        unsigned int hwirq;
         int status;
         int xics_status[2];
         int irq_server;
 
-        irq = (unsigned int)irq_map[d->irq].hwirq;
-        if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+        hwirq = (unsigned int)irq_map[d->irq].hwirq;
+        if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
                 return -1;
 
-        status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq);
+        status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq);
 
         if (status) {
                 printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n",
-                        __func__, irq, status);
+                        __func__, hwirq, status);
                 return -1;
         }
 
@@ -418,11 +418,11 @@ xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force)
         }
 
         status = rtas_call(ibm_set_xive, 3, 1, NULL,
-                                irq, irq_server, xics_status[1]);
+                                hwirq, irq_server, xics_status[1]);
 
         if (status) {
                 printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n",
-                        __func__, irq, status);
+                        __func__, hwirq, status);
                 return -1;
         }
 
@@ -470,8 +470,8 @@ static int xics_host_map(struct irq_host *h, unsigned int virq,
         /* Insert the interrupt mapping into the radix tree for fast lookup */
         irq_radix_revmap_insert(xics_host, virq, hw);
 
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq);
         return 0;
 }
 
@@ -600,7 +600,7 @@ static void xics_request_ipi(void)
          * IPIs are marked IRQF_DISABLED as they must run with irqs
          * disabled
          */
-        set_irq_handler(ipi, handle_percpu_irq);
+        irq_set_handler(ipi, handle_percpu_irq);
         if (firmware_has_feature(FW_FEATURE_LPAR))
                 rc = request_irq(ipi, xics_ipi_action_lpar,
                                 IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL);
@@ -874,7 +874,7 @@ void xics_kexec_teardown_cpu(int secondary)
 void xics_migrate_irqs_away(void)
 {
         int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id();
-        unsigned int irq, virq;
+        int virq;
 
         /* If we used to be the default server, move to the new "boot_cpuid" */
         if (hw_cpu == default_server)
@@ -892,6 +892,7 @@ void xics_migrate_irqs_away(void)
         for_each_irq(virq) {
                 struct irq_desc *desc;
                 struct irq_chip *chip;
+                unsigned int hwirq;
                 int xics_status[2];
                 int status;
                 unsigned long flags;
@@ -901,9 +902,9 @@ void xics_migrate_irqs_away(void)
                         continue;
                 if (irq_map[virq].host != xics_host)
                         continue;
-                irq = (unsigned int)irq_map[virq].hwirq;
+                hwirq = (unsigned int)irq_map[virq].hwirq;
                 /* We need to get IPIs still. */
-                if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+                if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
                         continue;
 
                 desc = irq_to_desc(virq);
@@ -912,16 +913,16 @@ void xics_migrate_irqs_away(void)
                 if (desc == NULL || desc->action == NULL)
                         continue;
 
-                chip = get_irq_desc_chip(desc);
+                chip = irq_desc_get_chip(desc);
                 if (chip == NULL || chip->irq_set_affinity == NULL)
                         continue;
 
                 raw_spin_lock_irqsave(&desc->lock, flags);
 
-                status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq);
+                status = rtas_call(ibm_get_xive, 1, 3, xics_status, hwirq);
                 if (status) {
                         printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n",
-                                        __func__, irq, status);
+                                        __func__, hwirq, status);
                         goto unlock;
                 }
 
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 0476bcc7c3e1..8b5aba263323 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -103,8 +103,8 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
 {
         pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw);
 
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
         return 0;
 }
 
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 473032556715..5495c1be472b 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -115,32 +115,25 @@ static void cpm2_ack(struct irq_data *d)
 
 static void cpm2_end_irq(struct irq_data *d)
 {
-        struct irq_desc *desc;
         int     bit, word;
         unsigned int irq_nr = virq_to_hw(d->irq);
 
-        desc = irq_to_desc(irq_nr);
-        if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))
-                        && desc->action) {
-
-                bit = irq_to_siubit[irq_nr];
-                word = irq_to_siureg[irq_nr];
+        bit = irq_to_siubit[irq_nr];
+        word = irq_to_siureg[irq_nr];
 
-                ppc_cached_irq_mask[word] |= 1 << bit;
-                out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
+        ppc_cached_irq_mask[word] |= 1 << bit;
+        out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
 
-                /*
-                 * Work around large numbers of spurious IRQs on PowerPC 82xx
-                 * systems.
-                 */
-                mb();
-        }
+        /*
+         * Work around large numbers of spurious IRQs on PowerPC 82xx
+         * systems.
+         */
+        mb();
 }
 
 static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
         unsigned int src = virq_to_hw(d->irq);
-        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vold, vnew, edibit;
 
         /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or
@@ -162,13 +155,11 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
                         goto err_sense;
         }
 
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-        if (flow_type & IRQ_TYPE_LEVEL_LOW)  {
-                desc->status |= IRQ_LEVEL;
-                desc->handle_irq = handle_level_irq;
-        } else
-                desc->handle_irq = handle_edge_irq;
+        irqd_set_trigger_type(d, flow_type);
+        if (flow_type & IRQ_TYPE_LEVEL_LOW)
+                __irq_set_handler_locked(d->irq, handle_level_irq);
+        else
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
 
         /* internal IRQ senses are LEVEL_LOW
          * EXT IRQ and Port C IRQ senses are programmable
@@ -179,7 +170,8 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
                 if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
                         edibit = (31 - (CPM2_IRQ_PORTC0 - src));
                 else
-                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
+                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ?
+                                IRQ_SET_MASK_OK_NOCOPY : -EINVAL;
 
         vold = in_be32(&cpm2_intctl->ic_siexr);
 
@@ -190,7 +182,7 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
 
         if (vold != vnew)
                 out_be32(&cpm2_intctl->ic_siexr, vnew);
-        return 0;
+        return IRQ_SET_MASK_OK_NOCOPY;
 
 err_sense:
         pr_err("CPM2 PIC: sense type 0x%x not supported\n", flow_type);
@@ -204,6 +196,7 @@ static struct irq_chip cpm2_pic = {
         .irq_ack = cpm2_ack,
         .irq_eoi = cpm2_end_irq,
         .irq_set_type = cpm2_set_irq_type,
+        .flags = IRQCHIP_EOI_IF_HANDLED,
 };
 
 unsigned int cpm2_get_irq(void)
@@ -226,8 +219,8 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
 {
         pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
 
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
         return 0;
 }
 
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 58e09b2833f2..d5679dc1e20f 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -64,10 +64,10 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
         struct fsl_msi *msi_data = h->host_data;
         struct irq_chip *chip = &fsl_msi_chip;
 
-        irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
+        irq_set_status_flags(virq, IRQ_TYPE_EDGE_FALLING);
 
-        set_irq_chip_data(virq, msi_data);
-        set_irq_chip_and_handler(virq, chip, handle_edge_irq);
+        irq_set_chip_data(virq, msi_data);
+        irq_set_chip_and_handler(virq, chip, handle_edge_irq);
 
         return 0;
 }
@@ -110,8 +110,8 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
         list_for_each_entry(entry, &pdev->msi_list, list) {
                 if (entry->irq == NO_IRQ)
                         continue;
-                msi_data = get_irq_data(entry->irq);
-                set_irq_msi(entry->irq, NULL);
+                msi_data = irq_get_handler_data(entry->irq);
+                irq_set_msi_desc(entry->irq, NULL);
                 msi_bitmap_free_hwirqs(&msi_data->bitmap,
                                        virq_to_hw(entry->irq), 1);
                 irq_dispose_mapping(entry->irq);
@@ -168,8 +168,8 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                         rc = -ENOSPC;
                         goto out_free;
                 }
-                set_irq_data(virq, msi_data);
-                set_irq_msi(virq, entry);
+                irq_set_handler_data(virq, msi_data);
+                irq_set_msi_desc(virq, entry);
 
                 fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data);
                 write_msi_msg(virq, &msg);
@@ -183,7 +183,8 @@ out_free:
 
 static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct irq_data *idata = irq_desc_get_irq_data(desc);
         unsigned int cascade_irq;
         struct fsl_msi *msi_data;
         int msir_index = -1;
@@ -192,20 +193,20 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
         u32 have_shift = 0;
         struct fsl_msi_cascade_data *cascade_data;
 
-        cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq);
+        cascade_data = (struct fsl_msi_cascade_data *)irq_get_handler_data(irq);
         msi_data = cascade_data->msi_data;
 
         raw_spin_lock(&desc->lock);
         if ((msi_data->feature &  FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
                 if (chip->irq_mask_ack)
-                        chip->irq_mask_ack(&desc->irq_data);
+                        chip->irq_mask_ack(idata);
                 else {
-                        chip->irq_mask(&desc->irq_data);
-                        chip->irq_ack(&desc->irq_data);
+                        chip->irq_mask(idata);
+                        chip->irq_ack(idata);
                 }
         }
 
-        if (unlikely(desc->status & IRQ_INPROGRESS))
+        if (unlikely(irqd_irq_inprogress(idata)))
                 goto unlock;
 
         msir_index = cascade_data->index;
@@ -213,7 +214,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
         if (msir_index >= NR_MSI_REG)
                 cascade_irq = NO_IRQ;
 
-        desc->status |= IRQ_INPROGRESS;
+        irqd_set_chained_irq_inprogress(idata);
         switch (msi_data->feature & FSL_PIC_IP_MASK) {
         case FSL_PIC_IP_MPIC:
                 msir_value = fsl_msi_read(msi_data->msi_regs,
@@ -235,15 +236,15 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
                 have_shift += intr_index + 1;
                 msir_value = msir_value >> (intr_index + 1);
         }
-        desc->status &= ~IRQ_INPROGRESS;
+        irqd_clr_chained_irq_inprogress(idata);
 
         switch (msi_data->feature & FSL_PIC_IP_MASK) {
         case FSL_PIC_IP_MPIC:
-                chip->irq_eoi(&desc->irq_data);
+                chip->irq_eoi(idata);
                 break;
         case FSL_PIC_IP_IPIC:
-                if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
-                        chip->irq_unmask(&desc->irq_data);
+                if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+                        chip->irq_unmask(idata);
                 break;
         }
 unlock:
@@ -261,7 +262,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
         for (i = 0; i < NR_MSI_REG; i++) {
                 virq = msi->msi_virqs[i];
                 if (virq != NO_IRQ) {
-                        cascade_data = get_irq_data(virq);
+                        cascade_data = irq_get_handler_data(virq);
                         kfree(cascade_data);
                         irq_dispose_mapping(virq);
                 }
@@ -297,8 +298,8 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi,
         msi->msi_virqs[irq_index] = virt_msir;
         cascade_data->index = offset + irq_index;
         cascade_data->msi_data = msi;
-        set_irq_data(virt_msir, cascade_data);
-        set_irq_chained_handler(virt_msir, fsl_msi_cascade);
+        irq_set_handler_data(virt_msir, cascade_data);
+        irq_set_chained_handler(virt_msir, fsl_msi_cascade);
 
         return 0;
 }
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index aeda4c8d0a0a..142770cb84b6 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -175,13 +175,13 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
 
         /* We block the internal cascade */
         if (hw == 2)
-                irq_to_desc(virq)->status |= IRQ_NOREQUEST;
+                irq_set_status_flags(virq, IRQ_NOREQUEST);
 
         /* We use the level handler only for now, we might want to
          * be more cautious here but that works for now
          */
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
-        set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq);
+        irq_set_status_flags(virq, IRQ_LEVEL);
+        irq_set_chip_and_handler(virq, &i8259_pic, handle_level_irq);
         return 0;
 }
 
@@ -191,7 +191,7 @@ static void i8259_host_unmap(struct irq_host *h, unsigned int virq)
         i8259_mask_irq(irq_get_irq_data(virq));
 
         /* remove chip and handler */
-        set_irq_chip_and_handler(virq, NULL, NULL);
+        irq_set_chip_and_handler(virq, NULL, NULL);
 
         /* Make sure it's completed */
         synchronize_irq(virq);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 497047dc986e..fa438be962b7 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -605,7 +605,6 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
         struct ipic *ipic = ipic_from_irq(d->irq);
         unsigned int src = ipic_irq_to_hw(d->irq);
-        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vold, vnew, edibit;
 
         if (flow_type == IRQ_TYPE_NONE)
@@ -623,17 +622,16 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
                 printk(KERN_ERR "ipic: edge sense not supported on internal "
                                 "interrupts\n");
                 return -EINVAL;
+
         }
 
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+        irqd_set_trigger_type(d, flow_type);
         if (flow_type & IRQ_TYPE_LEVEL_LOW)  {
-                desc->status |= IRQ_LEVEL;
-                desc->handle_irq = handle_level_irq;
-                desc->irq_data.chip = &ipic_level_irq_chip;
+                __irq_set_handler_locked(d->irq, handle_level_irq);
+                d->chip = &ipic_level_irq_chip;
         } else {
-                desc->handle_irq = handle_edge_irq;
-                desc->irq_data.chip = &ipic_edge_irq_chip;
+                __irq_set_handler_locked(d->irq, handle_edge_irq);
+                d->chip = &ipic_edge_irq_chip;
         }
 
         /* only EXT IRQ senses are programmable on ipic
@@ -655,7 +653,7 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
         }
         if (vold != vnew)
                 ipic_write(ipic->regs, IPIC_SECNR, vnew);
-        return 0;
+        return IRQ_SET_MASK_OK_NOCOPY;
 }
 
 /* level interrupts and edge interrupts have different ack operations */
@@ -687,11 +685,11 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq,
 {
         struct ipic *ipic = h->host_data;
 
-        set_irq_chip_data(virq, ipic);
-        set_irq_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq);
+        irq_set_chip_data(virq, ipic);
+        irq_set_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq);
 
         /* Set default irq type */
-        set_irq_type(virq, IRQ_TYPE_NONE);
+        irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
         return 0;
 }
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 1a75a7fb4a99..a88800ff4d01 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -72,13 +72,6 @@ static void mpc8xx_end_irq(struct irq_data *d)
 
 static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
-
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-        if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
-                desc->status |= IRQ_LEVEL;
-
         if (flow_type & IRQ_TYPE_EDGE_FALLING) {
                 irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq;
                 unsigned int siel = in_be32(&siu_reg->sc_siel);
@@ -87,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
                 if ((hw & 1) == 0) {
                         siel |= (0x80000000 >> hw);
                         out_be32(&siu_reg->sc_siel, siel);
-                        desc->handle_irq = handle_edge_irq;
+                        __irq_set_handler_locked(d->irq, handle_edge_irq);
                 }
         }
         return 0;
@@ -124,7 +117,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
         pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw);
 
         /* Set default irq handle */
-        set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq);
+        irq_set_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq);
         return 0;
 }
 
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index 232e701245d7..0892a2841c2b 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -145,7 +145,7 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
 
 static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_desc_data(desc);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_desc_get_handler_data(desc);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
         unsigned int mask;
 
@@ -278,9 +278,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
         if (mpc8xxx_gc->of_dev_id_data)
                 mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data;
 
-        set_irq_chip_data(virq, h->host_data);
-        set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
-        set_irq_type(virq, IRQ_TYPE_NONE);
+        irq_set_chip_data(virq, h->host_data);
+        irq_set_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
+        irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
         return 0;
 }
@@ -369,8 +369,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
         out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
         out_be32(mm_gc->regs + GPIO_IMR, 0);
 
-        set_irq_data(hwirq, mpc8xxx_gc);
-        set_irq_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade);
+        irq_set_handler_data(hwirq, mpc8xxx_gc);
+        irq_set_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade);
 
 skip_irq:
         return;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0f7c6718d261..f91c065bed5a 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -361,7 +361,7 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source)
 }
 
 static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
-                                      unsigned int irqflags)
+                                      bool level)
 {
         struct mpic_irq_fixup *fixup = &mpic->fixups[source];
         unsigned long flags;
@@ -370,14 +370,14 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
         if (fixup->base == NULL)
                 return;
 
-        DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n",
-            source, irqflags, fixup->index);
+        DBG("startup_ht_interrupt(0x%x) index: %d\n",
+            source, fixup->index);
         raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
         /* Enable and configure */
         writeb(0x10 + 2 * fixup->index, fixup->base + 2);
         tmp = readl(fixup->base + 4);
         tmp &= ~(0x23U);
-        if (irqflags & IRQ_LEVEL)
+        if (level)
                 tmp |= 0x22;
         writel(tmp, fixup->base + 4);
         raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags);
@@ -389,8 +389,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
 #endif
 }
 
-static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
-                                       unsigned int irqflags)
+static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source)
 {
         struct mpic_irq_fixup *fixup = &mpic->fixups[source];
         unsigned long flags;
@@ -399,7 +398,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
         if (fixup->base == NULL)
                 return;
 
-        DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags);
+        DBG("shutdown_ht_interrupt(0x%x)\n", source);
 
         /* Disable */
         raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
@@ -616,7 +615,7 @@ static struct mpic *mpic_find(unsigned int irq)
         if (irq < NUM_ISA_INTERRUPTS)
                 return NULL;
 
-        return get_irq_chip_data(irq);
+        return irq_get_chip_data(irq);
 }
 
 /* Determine if the linux irq is an IPI */
@@ -650,7 +649,7 @@ static inline struct mpic * mpic_from_ipi(struct irq_data *d)
 /* Get the mpic structure from the irq number */
 static inline struct mpic * mpic_from_irq(unsigned int irq)
 {
-        return get_irq_chip_data(irq);
+        return irq_get_chip_data(irq);
 }
 
 /* Get the mpic structure from the irq data */
@@ -738,7 +737,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d)
 
         mpic_unmask_irq(d);
 
-        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+        if (irqd_is_level_type(d))
                 mpic_ht_end_irq(mpic, src);
 }
 
@@ -748,7 +747,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d)
         unsigned int src = mpic_irq_to_hw(d->irq);
 
         mpic_unmask_irq(d);
-        mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+        mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d));
 
         return 0;
 }
@@ -758,7 +757,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d)
         struct mpic *mpic = mpic_from_irq_data(d);
         unsigned int src = mpic_irq_to_hw(d->irq);
 
-        mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+        mpic_shutdown_ht_interrupt(mpic, src);
         mpic_mask_irq(d);
 }
 
@@ -775,7 +774,7 @@ static void mpic_end_ht_irq(struct irq_data *d)
          * latched another edge interrupt coming in anyway
          */
 
-        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+        if (irqd_is_level_type(d))
                 mpic_ht_end_irq(mpic, src);
         mpic_eoi(mpic);
 }
@@ -864,7 +863,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
         struct mpic *mpic = mpic_from_irq_data(d);
         unsigned int src = mpic_irq_to_hw(d->irq);
-        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vecpri, vold, vnew;
 
         DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
@@ -879,10 +877,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
         if (flow_type == IRQ_TYPE_NONE)
                 flow_type = IRQ_TYPE_LEVEL_LOW;
 
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-        if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
-                desc->status |= IRQ_LEVEL;
+        irqd_set_trigger_type(d, flow_type);
 
         if (mpic_is_ht_interrupt(mpic, src))
                 vecpri = MPIC_VECPRI_POLARITY_POSITIVE |
@@ -897,7 +892,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
         if (vold != vnew)
                 mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew);
 
-        return 0;
+        return IRQ_SET_MASK_OK_NOCOPY;;
 }
 
 void mpic_set_vector(unsigned int virq, unsigned int vector)
@@ -983,8 +978,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
                 WARN_ON(!(mpic->flags & MPIC_PRIMARY));
 
                 DBG("mpic: mapping as IPI\n");
-                set_irq_chip_data(virq, mpic);
-                set_irq_chip_and_handler(virq, &mpic->hc_ipi,
+                irq_set_chip_data(virq, mpic);
+                irq_set_chip_and_handler(virq, &mpic->hc_ipi,
                                          handle_percpu_irq);
                 return 0;
         }
@@ -1006,11 +1001,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
 
         DBG("mpic: mapping to irq chip @%p\n", chip);
 
-        set_irq_chip_data(virq, mpic);
-        set_irq_chip_and_handler(virq, chip, handle_fasteoi_irq);
+        irq_set_chip_data(virq, mpic);
+        irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq);
 
         /* Set default irq type */
-        set_irq_type(virq, IRQ_TYPE_NONE);
+        irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
         /* If the MPIC was reset, then all vectors have already been
          * initialized.  Otherwise, a per source lazy initialization
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 0b7794acfce1..38e62382070c 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -81,7 +81,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
                 if (entry->irq == NO_IRQ)
                         continue;
 
-                set_irq_msi(entry->irq, NULL);
+                irq_set_msi_desc(entry->irq, NULL);
                 msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
                                        virq_to_hw(entry->irq), ALLOC_CHUNK);
                 irq_dispose_mapping(entry->irq);
@@ -131,9 +131,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                  */
                 mpic_set_vector(virq, 0);
 
-                set_irq_msi(virq, entry);
-                set_irq_chip(virq, &mpic_pasemi_msi_chip);
-                set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
+                irq_set_msi_desc(virq, entry);
+                irq_set_chip(virq, &mpic_pasemi_msi_chip);
+                irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
 
                 pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \
                          "addr 0x%x\n", virq, hwirq, msg.address_lo);
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 71900ac78270..9a7aa0ed9c1c 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -129,7 +129,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
                 if (entry->irq == NO_IRQ)
                         continue;
 
-                set_irq_msi(entry->irq, NULL);
+                irq_set_msi_desc(entry->irq, NULL);
                 msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
                                        virq_to_hw(entry->irq), 1);
                 irq_dispose_mapping(entry->irq);
@@ -166,9 +166,9 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                         return -ENOSPC;
                 }
 
-                set_irq_msi(virq, entry);
-                set_irq_chip(virq, &mpic_u3msi_chip);
-                set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
+                irq_set_msi_desc(virq, entry);
+                irq_set_chip(virq, &mpic_u3msi_chip);
+                irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
 
                 pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n",
                           virq, hwirq, (unsigned long)addr);
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index bc61ebb8987c..e9c633c7c083 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -213,11 +213,12 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
 {
         int level1;
 
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
+        irq_set_status_flags(virq, IRQ_LEVEL);
 
         level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET;
         BUG_ON(level1 > MV64x60_LEVEL1_GPP);
-        set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq);
+        irq_set_chip_and_handler(virq, mv64x60_chips[level1],
+                                 handle_level_irq);
 
         return 0;
 }
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 8c9ded8ea07c..832d6924ad1c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32  __iomem * base, unsigned int reg
 
 static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
 {
-        return get_irq_chip_data(virq);
+        return irq_get_chip_data(virq);
 }
 
 static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
@@ -267,10 +267,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
         /* Default chip */
         chip = &qe_ic->hc_irq;
 
-        set_irq_chip_data(virq, qe_ic);
-        irq_to_desc(virq)->status |= IRQ_LEVEL;
+        irq_set_chip_data(virq, qe_ic);
+        irq_set_status_flags(virq, IRQ_LEVEL);
 
-        set_irq_chip_and_handler(virq, chip, handle_level_irq);
+        irq_set_chip_and_handler(virq, chip, handle_level_irq);
 
         return 0;
 }
@@ -386,13 +386,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
 
         qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
 
-        set_irq_data(qe_ic->virq_low, qe_ic);
-        set_irq_chained_handler(qe_ic->virq_low, low_handler);
+        irq_set_handler_data(qe_ic->virq_low, qe_ic);
+        irq_set_chained_handler(qe_ic->virq_low, low_handler);
 
         if (qe_ic->virq_high != NO_IRQ &&
                         qe_ic->virq_high != qe_ic->virq_low) {
-                set_irq_data(qe_ic->virq_high, qe_ic);
-                set_irq_chained_handler(qe_ic->virq_high, high_handler);
+                irq_set_handler_data(qe_ic->virq_high, qe_ic);
+                irq_set_chained_handler(qe_ic->virq_high, high_handler);
         }
 }
 
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 02c91db90037..4d18658116e5 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -391,8 +391,8 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
         DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
         if ((virq >= 1) && (virq <= 4)){
                 irq = virq + IRQ_PCI_INTAD_BASE - 1;
-                irq_to_desc(irq)->status |= IRQ_LEVEL;
-                set_irq_chip(irq, &tsi108_pci_irq);
+                irq_set_status_flags(irq, IRQ_LEVEL);
+                irq_set_chip(irq, &tsi108_pci_irq);
         }
         return 0;
 }
@@ -431,7 +431,7 @@ void __init tsi108_pci_int_init(struct device_node *node)
 
 void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = get_pci_source();
 
         if (cascade_irq != NO_IRQ)
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 835f7958b237..5d9138516628 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -57,7 +57,6 @@ struct uic {
 
 static void uic_unmask_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
         struct uic *uic = irq_data_get_irq_chip_data(d);
         unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
@@ -66,7 +65,7 @@ static void uic_unmask_irq(struct irq_data *d)
         sr = 1 << (31-src);
         spin_lock_irqsave(&uic->lock, flags);
         /* ack level-triggered interrupts here */
-        if (desc->status & IRQ_LEVEL)
+        if (irqd_is_level_type(d))
                 mtdcr(uic->dcrbase + UIC_SR, sr);
         er = mfdcr(uic->dcrbase + UIC_ER);
         er |= sr;
@@ -101,7 +100,6 @@ static void uic_ack_irq(struct irq_data *d)
 
 static void uic_mask_ack_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
         struct uic *uic = irq_data_get_irq_chip_data(d);
         unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
@@ -120,7 +118,7 @@ static void uic_mask_ack_irq(struct irq_data *d)
          * level interrupts are ack'ed after the actual
          * isr call in the uic_unmask_irq()
          */
-        if (!(desc->status & IRQ_LEVEL))
+        if (!irqd_is_level_type(d))
                 mtdcr(uic->dcrbase + UIC_SR, sr);
         spin_unlock_irqrestore(&uic->lock, flags);
 }
@@ -129,7 +127,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
         struct uic *uic = irq_data_get_irq_chip_data(d);
         unsigned int src = uic_irq_to_hw(d->irq);
-        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned long flags;
         int trigger, polarity;
         u32 tr, pr, mask;
@@ -166,11 +163,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
         mtdcr(uic->dcrbase + UIC_PR, pr);
         mtdcr(uic->dcrbase + UIC_TR, tr);
 
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-        if (!trigger)
-                desc->status |= IRQ_LEVEL;
-
         spin_unlock_irqrestore(&uic->lock, flags);
 
         return 0;
@@ -190,13 +182,13 @@ static int uic_host_map(struct irq_host *h, unsigned int virq,
 {
         struct uic *uic = h->host_data;
 
-        set_irq_chip_data(virq, uic);
+        irq_set_chip_data(virq, uic);
         /* Despite the name, handle_level_irq() works for both level
          * and edge irqs on UIC.  FIXME: check this is correct */
-        set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
+        irq_set_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
 
         /* Set default irq type */
-        set_irq_type(virq, IRQ_TYPE_NONE);
+        irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
         return 0;
 }
@@ -220,17 +212,18 @@ static struct irq_host_ops uic_host_ops = {
 
 void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
-        struct uic *uic = get_irq_data(virq);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
+        struct irq_data *idata = irq_desc_get_irq_data(desc);
+        struct uic *uic = irq_get_handler_data(virq);
         u32 msr;
         int src;
         int subvirq;
 
         raw_spin_lock(&desc->lock);
-        if (desc->status & IRQ_LEVEL)
-                chip->irq_mask(&desc->irq_data);
+        if (irqd_is_level_type(idata))
+                chip->irq_mask(idata);
         else
-                chip->irq_mask_ack(&desc->irq_data);
+                chip->irq_mask_ack(idata);
         raw_spin_unlock(&desc->lock);
 
         msr = mfdcr(uic->dcrbase + UIC_MSR);
@@ -244,10 +237,10 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 
 uic_irq_ret:
         raw_spin_lock(&desc->lock);
-        if (desc->status & IRQ_LEVEL)
-                chip->irq_ack(&desc->irq_data);
-        if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
-                chip->irq_unmask(&desc->irq_data);
+        if (irqd_is_level_type(idata))
+                chip->irq_ack(idata);
+        if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+                chip->irq_unmask(idata);
         raw_spin_unlock(&desc->lock);
 }
 
@@ -336,8 +329,8 @@ void __init uic_init_tree(void)
 
                         cascade_virq = irq_of_parse_and_map(np, 0);
 
-                        set_irq_data(cascade_virq, uic);
-                        set_irq_chained_handler(cascade_virq, uic_irq_cascade);
+                        irq_set_handler_data(cascade_virq, uic);
+                        irq_set_chained_handler(cascade_virq, uic_irq_cascade);
 
                         /* FIXME: setup critical cascade?? */
                 }
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 7436f3ed4df6..0a13fc19e287 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -79,12 +79,6 @@ static void xilinx_intc_mask(struct irq_data *d)
 
 static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct irq_desc *desc = irq_to_desc(d->irq);
-
-        desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
-        desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
-        if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
-                desc->status |= IRQ_LEVEL;
         return 0;
 }
 
@@ -170,15 +164,15 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct,
 static int xilinx_intc_map(struct irq_host *h, unsigned int virq,
                                   irq_hw_number_t irq)
 {
-        set_irq_chip_data(virq, h->host_data);
+        irq_set_chip_data(virq, h->host_data);
 
         if (xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_HIGH ||
             xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_LOW) {
-                set_irq_chip_and_handler(virq, &xilinx_intc_level_irqchip,
-                        handle_level_irq);
+                irq_set_chip_and_handler(virq, &xilinx_intc_level_irqchip,
+                                         handle_level_irq);
         } else {
-                set_irq_chip_and_handler(virq, &xilinx_intc_edge_irqchip,
-                        handle_edge_irq);
+                irq_set_chip_and_handler(virq, &xilinx_intc_edge_irqchip,
+                                         handle_edge_irq);
         }
         return 0;
 }
@@ -229,7 +223,7 @@ int xilinx_intc_get_irq(void)
  */
 static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct irq_chip *chip = irq_desc_get_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq)
@@ -256,7 +250,7 @@ static void __init xilinx_i8259_setup_cascade(void)
         }
 
         i8259_init(cascade_node, 0);
-        set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade);
+        irq_set_chained_handler(cascade_irq, xilinx_i8259_cascade);
 
         /* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */
         /* This looks like a dirty hack to me --gcl */
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index 4278bbc032ce..e73bc781cc14 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -3,7 +3,6 @@ menu "Machine selection"
 config SCORE
        def_bool y
        select HAVE_GENERIC_HARDIRQS
-       select GENERIC_HARDIRQS_NO_DEPRECATED
        select GENERIC_IRQ_SHOW
 
 choice
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 9af3c8d0776b..bc439de48cd1 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -23,7 +23,6 @@ config SUPERH
         select HAVE_SPARSE_IRQ
         select RTC_LIB
         select GENERIC_ATOMIC64
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
         help
           The SuperH is a RISC processor targeted for use in embedded systems
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index efba450a0518..93f5039099b7 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -388,12 +388,12 @@ static void __init init_mpr2_IRQ(void)
 {
         plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */
 
-        set_irq_type(32, IRQ_TYPE_LEVEL_LOW);    /* IRQ0 CAN1 */
-        set_irq_type(33, IRQ_TYPE_LEVEL_LOW);    /* IRQ1 CAN2 */
-        set_irq_type(34, IRQ_TYPE_LEVEL_LOW);    /* IRQ2 CAN3 */
-        set_irq_type(35, IRQ_TYPE_LEVEL_LOW);    /* IRQ3 SMSC9115 */
-        set_irq_type(36, IRQ_TYPE_EDGE_RISING);  /* IRQ4 touchscreen */
-        set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
+        irq_set_irq_type(32, IRQ_TYPE_LEVEL_LOW);    /* IRQ0 CAN1 */
+        irq_set_irq_type(33, IRQ_TYPE_LEVEL_LOW);    /* IRQ1 CAN2 */
+        irq_set_irq_type(34, IRQ_TYPE_LEVEL_LOW);    /* IRQ2 CAN3 */
+        irq_set_irq_type(35, IRQ_TYPE_LEVEL_LOW);    /* IRQ3 SMSC9115 */
+        irq_set_irq_type(36, IRQ_TYPE_EDGE_RISING);  /* IRQ4 touchscreen */
+        irq_set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
 
         intc_set_priority(32, 13);              /* IRQ0 CAN1 */
         intc_set_priority(33, 13);              /* IRQ0 CAN2 */
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 3e5fc3bbf3ed..636d8318a72a 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -14,8 +14,8 @@
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/sh_flctl.h>
 #include <linux/delay.h>
@@ -423,7 +423,7 @@ static struct resource sdhi0_cn3_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0x04ce0000,
-                .end    = 0x04ce01ff,
+                .end    = 0x04ce00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -453,7 +453,7 @@ static struct resource sdhi1_cn7_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0x04cf0000,
-                .end    = 0x04cf01ff,
+                .end    = 0x04cf00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index d7ac5af9d102..311bcebdbd07 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -149,8 +149,8 @@ void init_cayman_irq(void)
         }
 
         for (i = 0; i < NR_EXT_IRQS; i++) {
-                set_irq_chip_and_handler(START_EXT_IRQS + i, &cayman_irq_type,
-                                         handle_level_irq);
+                irq_set_chip_and_handler(START_EXT_IRQS + i,
+                                         &cayman_irq_type, handle_level_irq);
         }
 
         /* Setup the SMSC interrupt */
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index 72e7ac9549da..78cf2ab89d7a 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -161,7 +161,6 @@ void systemasic_irq_init(void)
                         return;
                 }
 
-                set_irq_chip_and_handler(i, &systemasic_int,
-                                         handle_level_irq);
+                irq_set_chip_and_handler(i, &systemasic_int, handle_level_irq);
         }
 }
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index e44480ce2ea8..fd4ff25f23b2 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -11,9 +11,9 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
@@ -464,7 +464,7 @@ static struct i2c_board_info ts_i2c_clients = {
         .irq            = IRQ0,
 };
 
-#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
 /* SDHI0 */
 static void sdhi0_set_pwr(struct platform_device *pdev, int state)
 {
@@ -482,7 +482,7 @@ static struct resource sdhi0_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0x04ce0000,
-                .end    = 0x04ce01ff,
+                .end    = 0x04ce00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -522,7 +522,7 @@ static struct resource sdhi1_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0x04cf0000,
-                .end    = 0x04cf01ff,
+                .end    = 0x04cf00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -880,7 +880,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
         &ceu0_device,
         &ceu1_device,
         &keysc_device,
-#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
         &sdhi0_device,
 #if !defined(CONFIG_MMC_SH_MMCIF)
         &sdhi1_device,
@@ -1102,7 +1102,7 @@ static int __init arch_setup(void)
 
                 /* enable TouchScreen */
                 i2c_register_board_info(0, &ts_i2c_clients, 1);
-                set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
+                irq_set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
         }
 
         /* enable CEU0 */
@@ -1162,7 +1162,7 @@ static int __init arch_setup(void)
         gpio_direction_input(GPIO_PTR5);
         gpio_direction_input(GPIO_PTR6);
 
-#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
         /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
         gpio_request(GPIO_FN_SDHI0CD,  NULL);
         gpio_request(GPIO_FN_SDHI0WP,  NULL);
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 7504daaa85da..8b4abbbd1477 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -10,8 +10,8 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/onenand.h>
@@ -354,7 +354,7 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0x04ce0000,
-                .end    = 0x04ce01ff,
+                .end    = 0x04ce00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
index c35001fd9032..4fb00369f0e2 100644
--- a/arch/sh/boards/mach-microdev/irq.c
+++ b/arch/sh/boards/mach-microdev/irq.c
@@ -117,7 +117,7 @@ static struct irq_chip microdev_irq_type = {
 static void __init make_microdev_irq(unsigned int irq)
 {
         disable_irq_nosync(irq);
-        set_irq_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
+        irq_set_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
         disable_microdev_irq(irq_get_irq_data(irq));
 }
 
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 03a7ffe729d5..184fde169132 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -12,8 +12,8 @@
 #include <linux/interrupt.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
 #include <linux/i2c.h>
@@ -399,7 +399,7 @@ static struct resource sdhi_cn9_resources[] = {
         [0] = {
                 .name   = "SDHI",
                 .start  = 0x04ce0000,
-                .end    = 0x04ce01ff,
+                .end    = 0x04ce00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
index 9070d7e60704..0db058e709e9 100644
--- a/arch/sh/boards/mach-se/7206/irq.c
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -92,9 +92,8 @@ static void eoi_se7206_irq(struct irq_data *data)
 {
         unsigned short sts0,sts1;
         unsigned int irq = data->irq;
-        struct irq_desc *desc = irq_to_desc(irq);
 
-        if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+        if (!irqd_irq_disabled(data) && !irqd_irq_inprogress(data))
                 enable_se7206_irq(data);
         /* FPGA isr clear */
         sts0 = __raw_readw(INTSTS0);
@@ -126,7 +125,7 @@ static struct irq_chip se7206_irq_chip __read_mostly = {
 static void make_se7206_irq(unsigned int irq)
 {
         disable_irq_nosync(irq);
-        set_irq_chip_and_handler_name(irq, &se7206_irq_chip,
+        irq_set_chip_and_handler_name(irq, &se7206_irq_chip,
                                       handle_level_irq, "level");
         disable_se7206_irq(irq_get_irq_data(irq));
 }
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
index 76255a19417f..fd45ffc48340 100644
--- a/arch/sh/boards/mach-se/7343/irq.c
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -67,19 +67,20 @@ void __init init_7343se_IRQ(void)
                         return;
                 se7343_fpga_irq[i] = irq;
 
-                set_irq_chip_and_handler_name(se7343_fpga_irq[i],
+                irq_set_chip_and_handler_name(se7343_fpga_irq[i],
                                               &se7343_irq_chip,
-                                              handle_level_irq, "level");
+                                              handle_level_irq,
+                                              "level");
 
-                set_irq_chip_data(se7343_fpga_irq[i], (void *)i);
+                irq_set_chip_data(se7343_fpga_irq[i], (void *)i);
         }
 
-        set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
-        set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
-        set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
-        set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
-        set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux);
-        set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
-        set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux);
-        set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ0_IRQ, se7343_irq_demux);
+        irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ1_IRQ, se7343_irq_demux);
+        irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ4_IRQ, se7343_irq_demux);
+        irq_set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ5_IRQ, se7343_irq_demux);
+        irq_set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
 }
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
index c013f95628ed..aac92f21ebd2 100644
--- a/arch/sh/boards/mach-se/7722/irq.c
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -67,16 +67,17 @@ void __init init_se7722_IRQ(void)
                         return;
                 se7722_fpga_irq[i] = irq;
 
-                set_irq_chip_and_handler_name(se7722_fpga_irq[i],
+                irq_set_chip_and_handler_name(se7722_fpga_irq[i],
                                               &se7722_irq_chip,
-                                              handle_level_irq, "level");
+                                              handle_level_irq,
+                                              "level");
 
-                set_irq_chip_data(se7722_fpga_irq[i], (void *)i);
+                irq_set_chip_data(se7722_fpga_irq[i], (void *)i);
         }
 
-        set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux);
-        set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ0_IRQ, se7722_irq_demux);
+        irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
 
-        set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux);
-        set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ1_IRQ, se7722_irq_demux);
+        irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
 }
diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c
index 5bd87c22b65b..c6342ce7768d 100644
--- a/arch/sh/boards/mach-se/7724/irq.c
+++ b/arch/sh/boards/mach-se/7724/irq.c
@@ -140,17 +140,16 @@ void __init init_se7724_IRQ(void)
                         return;
                 }
 
-                set_irq_chip_and_handler_name(irq,
-                                              &se7724_irq_chip,
+                irq_set_chip_and_handler_name(irq, &se7724_irq_chip,
                                               handle_level_irq, "level");
         }
 
-        set_irq_chained_handler(IRQ0_IRQ, se7724_irq_demux);
-        set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ0_IRQ, se7724_irq_demux);
+        irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
 
-        set_irq_chained_handler(IRQ1_IRQ, se7724_irq_demux);
-        set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ1_IRQ, se7724_irq_demux);
+        irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
 
-        set_irq_chained_handler(IRQ2_IRQ, se7724_irq_demux);
-        set_irq_type(IRQ2_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(IRQ2_IRQ, se7724_irq_demux);
+        irq_set_irq_type(IRQ2_IRQ, IRQ_TYPE_LEVEL_LOW);
 }
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index c8bcf6a19b55..12357671023e 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -14,8 +14,8 @@
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mtd/physmap.h>
 #include <linux/delay.h>
 #include <linux/smc91x.h>
@@ -456,7 +456,7 @@ static struct resource sdhi0_cn7_resources[] = {
         [0] = {
                 .name   = "SDHI0",
                 .start  = 0x04ce0000,
-                .end    = 0x04ce01ff,
+                .end    = 0x04ce00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
@@ -488,7 +488,7 @@ static struct resource sdhi1_cn8_resources[] = {
         [0] = {
                 .name   = "SDHI1",
                 .start  = 0x04cf0000,
-                .end    = 0x04cf01ff,
+                .end    = 0x04cf00ff,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c
index 239e74066253..f33b2b57019c 100644
--- a/arch/sh/boards/mach-x3proto/gpio.c
+++ b/arch/sh/boards/mach-x3proto/gpio.c
@@ -102,8 +102,8 @@ int __init x3proto_gpio_setup(void)
 
                 spin_lock_irqsave(&x3proto_gpio_lock, flags);
                 x3proto_gpio_irq_map[i] = irq;
-                set_irq_chip_and_handler_name(irq, &dummy_irq_chip,
-                                        handle_simple_irq, "gpio");
+                irq_set_chip_and_handler_name(irq, &dummy_irq_chip,
+                                              handle_simple_irq, "gpio");
                 spin_unlock_irqrestore(&x3proto_gpio_lock, flags);
         }
 
@@ -113,8 +113,8 @@ int __init x3proto_gpio_setup(void)
                 x3proto_gpio_chip.base + x3proto_gpio_chip.ngpio,
                 ilsel);
 
-        set_irq_chained_handler(ilsel, x3proto_gpio_irq_handler);
-        set_irq_wake(ilsel, 1);
+        irq_set_chained_handler(ilsel, x3proto_gpio_irq_handler);
+        irq_set_irq_wake(ilsel, 1);
 
         return 0;
 
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index 177a10b25cad..eb4ea4d44d59 100644
--- a/arch/sh/cchips/hd6446x/hd64461.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -107,12 +107,12 @@ int __init setup_hd64461(void)
                         return -EINVAL;
                 }
 
-                set_irq_chip_and_handler(i, &hd64461_irq_chip,
+                irq_set_chip_and_handler(i, &hd64461_irq_chip,
                                          handle_level_irq);
         }
 
-        set_irq_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux);
-        set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW);
+        irq_set_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux);
+        irq_set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW);
 
 #ifdef CONFIG_HD64461_ENABLER
         printk(KERN_INFO "HD64461: enabling PCMCIA devices\n");
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index 32c825c9488e..39b6a24c159d 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -80,6 +80,6 @@ static struct irq_chip imask_irq_chip = {
 
 void make_imask_irq(unsigned int irq)
 {
-        set_irq_chip_and_handler_name(irq, &imask_irq_chip,
-                                      handle_level_irq, "level");
+        irq_set_chip_and_handler_name(irq, &imask_irq_chip, handle_level_irq,
+                                      "level");
 }
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 5af48f8357e5..9e056a3a0c73 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -135,7 +135,7 @@ void __init plat_irq_setup(void)
 
         /* Set default: per-line enable/disable, priority driven ack/eoi */
         for (i = 0; i < NR_INTC_IRQS; i++)
-                set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
+                irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq);
 
 
         /* Disable all interrupts and set all priorities to 0 to avoid trouble */
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 7516c35ee514..5de6dff5c21b 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -74,9 +74,9 @@ void register_ipr_controller(struct ipr_desc *desc)
                 }
 
                 disable_irq_nosync(p->irq);
-                set_irq_chip_and_handler_name(p->irq, &desc->chip,
-                                      handle_level_irq, "level");
-                set_irq_chip_data(p->irq, p);
+                irq_set_chip_and_handler_name(p->irq, &desc->chip,
+                                              handle_level_irq, "level");
+                irq_set_chip_data(p->irq, p);
                 disable_ipr_irq(irq_get_irq_data(p->irq));
         }
 }
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index f766e6bf370e..e560d102215a 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -51,7 +51,8 @@ config SPARC64
         select HAVE_PERF_EVENTS
         select PERF_USE_VMALLOC
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
+        select IRQ_PREFLOW_FASTEOI
 
 config ARCH_DEFCONFIG
         string
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index eb16e3b8a2dd..b1d275ce3435 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -162,47 +162,14 @@ void irq_free(unsigned int irq)
 /*
  * /proc/interrupts printing:
  */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, j;
-        struct irqaction * action;
-        unsigned long flags;
+        int j;
 
-        if (i == 0) {
-                seq_printf(p, "           ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "CPU%d       ",j);
-                seq_putc(p, '\n');
-        }
-
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
-                if (!action)
-                        goto skip;
-                seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
-                seq_printf(p, " %9s", irq_desc[i].irq_data.chip->name);
-                seq_printf(p, "  %s", action->name);
-
-                for (action=action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS) {
-                seq_printf(p, "NMI: ");
-                for_each_online_cpu(j)
-                        seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
-                seq_printf(p, "     Non-maskable interrupts\n");
-        }
+        seq_printf(p, "NMI: ");
+        for_each_online_cpu(j)
+                seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+        seq_printf(p, "     Non-maskable interrupts\n");
         return 0;
 }
 
@@ -344,10 +311,6 @@ static void sun4u_irq_disable(struct irq_data *data)
 static void sun4u_irq_eoi(struct irq_data *data)
 {
         struct irq_handler_data *handler_data = data->handler_data;
-        struct irq_desc *desc = irq_desc + data->irq;
-
-        if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                return;
 
         if (likely(handler_data))
                 upa_writeq(ICLR_IDLE, handler_data->iclr);
@@ -402,12 +365,8 @@ static void sun4v_irq_disable(struct irq_data *data)
 static void sun4v_irq_eoi(struct irq_data *data)
 {
         unsigned int ino = irq_table[data->irq].dev_ino;
-        struct irq_desc *desc = irq_desc + data->irq;
         int err;
 
-        if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                return;
-
         err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
         if (err != HV_EOK)
                 printk(KERN_ERR "sun4v_intr_setstate(%x): "
@@ -481,13 +440,9 @@ static void sun4v_virq_disable(struct irq_data *data)
 
 static void sun4v_virq_eoi(struct irq_data *data)
 {
-        struct irq_desc *desc = irq_desc + data->irq;
         unsigned long dev_handle, dev_ino;
         int err;
 
-        if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                return;
-
         dev_handle = irq_table[data->irq].dev_handle;
         dev_ino = irq_table[data->irq].dev_ino;
 
@@ -505,6 +460,7 @@ static struct irq_chip sun4u_irq = {
         .irq_disable            = sun4u_irq_disable,
         .irq_eoi                = sun4u_irq_eoi,
         .irq_set_affinity       = sun4u_set_affinity,
+        .flags                  = IRQCHIP_EOI_IF_HANDLED,
 };
 
 static struct irq_chip sun4v_irq = {
@@ -513,6 +469,7 @@ static struct irq_chip sun4v_irq = {
         .irq_disable            = sun4v_irq_disable,
         .irq_eoi                = sun4v_irq_eoi,
         .irq_set_affinity       = sun4v_set_affinity,
+        .flags                  = IRQCHIP_EOI_IF_HANDLED,
 };
 
 static struct irq_chip sun4v_virq = {
@@ -521,30 +478,28 @@ static struct irq_chip sun4v_virq = {
         .irq_disable            = sun4v_virq_disable,
         .irq_eoi                = sun4v_virq_eoi,
         .irq_set_affinity       = sun4v_virt_set_affinity,
+        .flags                  = IRQCHIP_EOI_IF_HANDLED,
 };
 
-static void pre_flow_handler(unsigned int irq, struct irq_desc *desc)
+static void pre_flow_handler(struct irq_data *d)
 {
-        struct irq_handler_data *handler_data = get_irq_data(irq);
-        unsigned int ino = irq_table[irq].dev_ino;
+        struct irq_handler_data *handler_data = irq_data_get_irq_handler_data(d);
+        unsigned int ino = irq_table[d->irq].dev_ino;
 
         handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);
-
-        handle_fasteoi_irq(irq, desc);
 }
 
 void irq_install_pre_handler(int irq,
                              void (*func)(unsigned int, void *, void *),
                              void *arg1, void *arg2)
 {
-        struct irq_handler_data *handler_data = get_irq_data(irq);
-        struct irq_desc *desc = irq_desc + irq;
+        struct irq_handler_data *handler_data = irq_get_handler_data(irq);
 
         handler_data->pre_handler = func;
         handler_data->arg1 = arg1;
         handler_data->arg2 = arg2;
 
-        desc->handle_irq = pre_flow_handler;
+        __irq_set_preflow_handler(irq, pre_flow_handler);
 }
 
 unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
@@ -562,13 +517,11 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
         if (!irq) {
                 irq = irq_alloc(0, ino);
                 bucket_set_irq(__pa(bucket), irq);
-                set_irq_chip_and_handler_name(irq,
-                                              &sun4u_irq,
-                                              handle_fasteoi_irq,
-                                              "IVEC");
+                irq_set_chip_and_handler_name(irq, &sun4u_irq,
+                                              handle_fasteoi_irq, "IVEC");
         }
 
-        handler_data = get_irq_data(irq);
+        handler_data = irq_get_handler_data(irq);
         if (unlikely(handler_data))
                 goto out;
 
@@ -577,7 +530,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
                 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
                 prom_halt();
         }
-        set_irq_data(irq, handler_data);
+        irq_set_handler_data(irq, handler_data);
 
         handler_data->imap  = imap;
         handler_data->iclr  = iclr;
@@ -600,12 +553,11 @@ static unsigned int sun4v_build_common(unsigned long sysino,
         if (!irq) {
                 irq = irq_alloc(0, sysino);
                 bucket_set_irq(__pa(bucket), irq);
-                set_irq_chip_and_handler_name(irq, chip,
-                                              handle_fasteoi_irq,
+                irq_set_chip_and_handler_name(irq, chip, handle_fasteoi_irq,
                                               "IVEC");
         }
 
-        handler_data = get_irq_data(irq);
+        handler_data = irq_get_handler_data(irq);
         if (unlikely(handler_data))
                 goto out;
 
@@ -614,7 +566,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
                 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
                 prom_halt();
         }
-        set_irq_data(irq, handler_data);
+        irq_set_handler_data(irq, handler_data);
 
         /* Catch accidental accesses to these things.  IMAP/ICLR handling
          * is done by hypervisor calls on sun4v platforms, not by direct
@@ -639,7 +591,6 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
         struct irq_handler_data *handler_data;
         unsigned long hv_err, cookie;
         struct ino_bucket *bucket;
-        struct irq_desc *desc;
         unsigned int irq;
 
         bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
@@ -660,8 +611,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
         irq = irq_alloc(devhandle, devino);
         bucket_set_irq(__pa(bucket), irq);
 
-        set_irq_chip_and_handler_name(irq, &sun4v_virq,
-                                      handle_fasteoi_irq,
+        irq_set_chip_and_handler_name(irq, &sun4v_virq, handle_fasteoi_irq,
                                       "IVEC");
 
         handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
@@ -672,10 +622,8 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
          * especially wrt. locking, we do not let request_irq() enable
          * the interrupt.
          */
-        desc = irq_desc + irq;
-        desc->status |= IRQ_NOAUTOEN;
-
-        set_irq_data(irq, handler_data);
+        irq_set_status_flags(irq, IRQ_NOAUTOEN);
+        irq_set_handler_data(irq, handler_data);
 
         /* Catch accidental accesses to these things.  IMAP/ICLR handling
          * is done by hypervisor calls on sun4v platforms, not by direct
@@ -734,7 +682,6 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
         orig_sp = set_hardirq_stack();
 
         while (bucket_pa) {
-                struct irq_desc *desc;
                 unsigned long next_pa;
                 unsigned int irq;
 
@@ -742,10 +689,7 @@ void __irq_entry handler_irq(int pil, struct pt_regs *regs)
                 irq = bucket_get_irq(bucket_pa);
                 bucket_clear_chain_pa(bucket_pa);
 
-                desc = irq_desc + irq;
-
-                if (!(desc->status & IRQ_DISABLED))
-                        desc->handle_irq(irq, desc);
+                generic_handle_irq(irq);
 
                 bucket_pa = next_pa;
         }
@@ -788,19 +732,18 @@ void fixup_irqs(void)
         unsigned int irq;
 
         for (irq = 0; irq < NR_IRQS; irq++) {
+                struct irq_desc *desc = irq_to_desc(irq);
+                struct irq_data *data = irq_desc_get_irq_data(desc);
                 unsigned long flags;
 
-                raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
-                if (irq_desc[irq].action &&
-                    !(irq_desc[irq].status & IRQ_PER_CPU)) {
-                        struct irq_data *data = irq_get_irq_data(irq);
-
+                raw_spin_lock_irqsave(&desc->lock, flags);
+                if (desc->action && !irqd_is_per_cpu(data)) {
                         if (data->chip->irq_set_affinity)
                                 data->chip->irq_set_affinity(data,
-                                                             data->affinity,
-                                                             false);
+                                                             data->affinity,
+                                                             false);
                 }
-                raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 
         tick_ops->disable_irq();
@@ -1038,5 +981,5 @@ void __init init_IRQ(void)
                              : "i" (PSTATE_IE)
                              : "g1");
 
-        irq_desc[0].action = &timer_irq_action;
+        irq_to_desc(0)->action = &timer_irq_action;
 }
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 44f41e312f73..713dc91020a6 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -1012,7 +1012,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 
 void arch_teardown_msi_irq(unsigned int irq)
 {
-        struct msi_desc *entry = get_irq_msi(irq);
+        struct msi_desc *entry = irq_get_msi_desc(irq);
         struct pci_dev *pdev = entry->dev;
         struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index 550e937720e7..30982e9ab626 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -30,13 +30,10 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie)
 
                 err = ops->dequeue_msi(pbm, msiqid, &head, &msi);
                 if (likely(err > 0)) {
-                        struct irq_desc *desc;
                         unsigned int irq;
 
                         irq = pbm->msi_irq_table[msi - pbm->msi_first];
-                        desc = irq_desc + irq;
-
-                        desc->handle_irq(irq, desc);
+                        generic_handle_irq(irq);
                 }
 
                 if (unlikely(err < 0))
@@ -136,8 +133,8 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p,
         if (!*irq_p)
                 goto out_err;
 
-        set_irq_chip_and_handler_name(*irq_p, &msi_irq,
-                                      handle_simple_irq, "MSI");
+        irq_set_chip_and_handler_name(*irq_p, &msi_irq, handle_simple_irq,
+                                      "MSI");
 
         err = alloc_msi(pbm);
         if (unlikely(err < 0))
@@ -163,7 +160,7 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p,
         }
         msg.data = msi;
 
-        set_irq_msi(*irq_p, entry);
+        irq_set_msi_desc(*irq_p, entry);
         write_msi_msg(*irq_p, &msg);
 
         return 0;
@@ -172,7 +169,7 @@ out_msi_free:
         free_msi(pbm, msi);
 
 out_irq_free:
-        set_irq_chip(*irq_p, NULL);
+        irq_set_chip(*irq_p, NULL);
         irq_free(*irq_p);
         *irq_p = 0;
 
@@ -211,7 +208,7 @@ static void sparc64_teardown_msi_irq(unsigned int irq,
 
         free_msi(pbm, msi_num);
 
-        set_irq_chip(irq, NULL);
+        irq_set_chip(irq, NULL);
         irq_free(irq);
 }
 
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 5e34a9fee9b3..6e2cdd5ae96b 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -11,7 +11,6 @@ config TILE
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
         select GENERIC_PENDING_IRQ if SMP
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
 
 # FIXME: investigate whether we need/want these options.
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 109ddc0071c6..a9234838e8a2 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -7,7 +7,6 @@ config UML
         bool
         default y
         select HAVE_GENERIC_HARDIRQS
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
 
 config MMU
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 4a36db45fb3d..d3a303246c9f 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -10,7 +10,7 @@ config UNICORE32
         select HAVE_KERNEL_LZMA
         select GENERIC_FIND_FIRST_BIT
         select GENERIC_IRQ_PROBE
-        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
         select ARCH_WANT_FRAME_POINTERS
         help
           UniCore-32 is 32-bit Instruction Set Architecture,
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index b23624cf3062..2aa30a364bbe 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -321,24 +321,24 @@ void __init init_IRQ(void)
         writel(1, INTC_ICCR);
 
         for (irq = 0; irq < IRQ_GPIOHIGH; irq++) {
-                set_irq_chip(irq, &puv3_low_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip(irq, &puv3_low_gpio_chip);
+                irq_set_handler(irq, handle_edge_irq);
                 irq_modify_status(irq,
                         IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN,
                         0);
         }
 
         for (irq = IRQ_GPIOHIGH + 1; irq < IRQ_GPIO0; irq++) {
-                set_irq_chip(irq, &puv3_normal_chip);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip(irq, &puv3_normal_chip);
+                irq_set_handler(irq, handle_level_irq);
                 irq_modify_status(irq,
                         IRQ_NOREQUEST | IRQ_NOAUTOEN,
                         IRQ_NOPROBE);
         }
 
         for (irq = IRQ_GPIO0; irq <= IRQ_GPIO27; irq++) {
-                set_irq_chip(irq, &puv3_high_gpio_chip);
-                set_irq_handler(irq, handle_edge_irq);
+                irq_set_chip(irq, &puv3_high_gpio_chip);
+                irq_set_handler(irq, handle_edge_irq);
                 irq_modify_status(irq,
                         IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN,
                         0);
@@ -347,56 +347,14 @@ void __init init_IRQ(void)
         /*
          * Install handler for GPIO 0-27 edge detect interrupts
          */
-        set_irq_chip(IRQ_GPIOHIGH, &puv3_normal_chip);
-        set_irq_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler);
+        irq_set_chip(IRQ_GPIOHIGH, &puv3_normal_chip);
+        irq_set_chained_handler(IRQ_GPIOHIGH, puv3_gpio_handler);
 
 #ifdef CONFIG_PUV3_GPIO
         puv3_init_gpio();
 #endif
 }
 
-int show_interrupts(struct seq_file *p, void *v)
-{
-        int i = *(loff_t *) v, cpu;
-        struct irq_desc *desc;
-        struct irqaction *action;
-        unsigned long flags;
-
-        if (i == 0) {
-                char cpuname[12];
-
-                seq_printf(p, "    ");
-                for_each_present_cpu(cpu) {
-                        sprintf(cpuname, "CPU%d", cpu);
-                        seq_printf(p, " %10s", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < nr_irqs) {
-                desc = irq_to_desc(i);
-                raw_spin_lock_irqsave(&desc->lock, flags);
-                action = desc->action;
-                if (!action)
-                        goto unlock;
-
-                seq_printf(p, "%3d: ", i);
-                for_each_present_cpu(cpu)
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-                seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
-                seq_printf(p, "  %s", action->name);
-                for (action = action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-unlock:
-                raw_spin_unlock_irqrestore(&desc->lock, flags);
-        } else if (i == nr_irqs) {
-                seq_printf(p, "Error in interrupt!\n");
-        }
-        return 0;
-}
-
 /*
  * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not
  * come via this function.  Instead, they should provide their
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 1293c709ee85..cd1ffed4ee22 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -316,7 +316,7 @@ static void apbt_setup_irq(struct apbt_dev *adev)
         irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT);
         irq_set_affinity(adev->irq, cpumask_of(adev->cpu));
         /* APB timer irqs are set up as mp_irqs, timer is edge type */
-        __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge");
+        __irq_set_handler(adev->irq, handle_edge_irq, 0, "edge");
 
         if (system_state == SYSTEM_BOOTING) {
                 if (request_irq(adev->irq, apbt_interrupt_handler,
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 215a3ce61068..141eb0de8b06 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -497,7 +497,7 @@ static bool alloc_p2m(unsigned long pfn)
         return true;
 }
 
-bool __early_alloc_p2m(unsigned long pfn)
+static bool __init __early_alloc_p2m(unsigned long pfn)
 {
         unsigned topidx, mididx, idx;
 
@@ -530,7 +530,7 @@ bool __early_alloc_p2m(unsigned long pfn)
         }
         return idx != 0;
 }
-unsigned long set_phys_range_identity(unsigned long pfn_s,
+unsigned long __init set_phys_range_identity(unsigned long pfn_s,
                                       unsigned long pfn_e)
 {
         unsigned long pfn;
@@ -671,7 +671,9 @@ int m2p_add_override(unsigned long mfn, struct page *page)
         page->private = mfn;
         page->index = pfn_to_mfn(pfn);
 
-        __set_phys_to_machine(pfn, FOREIGN_FRAME(mfn));
+        if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn))))
+                return -ENOMEM;
+
         if (!PageHighMem(page))
                 /* Just zap old mapping for now */
                 pte_clear(&init_mm, address, ptep);
@@ -709,7 +711,7 @@ int m2p_remove_override(struct page *page)
         spin_lock_irqsave(&m2p_override_lock, flags);
         list_del(&page->lru);
         spin_unlock_irqrestore(&m2p_override_lock, flags);
-        __set_phys_to_machine(pfn, page->index);
+        set_phys_to_machine(pfn, page->index);
 
         if (!PageHighMem(page))
                 set_pte_at(&init_mm, address, ptep,
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 1d730b5579a0..7c275f5d0df0 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -9,7 +9,6 @@ config XTENSA
         select HAVE_IDE
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_SHOW
-        select GENERIC_HARDIRQS_NO_DEPRECATED
         help
           Xtensa processors are 32-bit RISC machines designed by Tensilica
           primarily for embedded systems.  These processors are both
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 5253b271b3fe..f6b3f995f58a 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -167,7 +167,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
 
         irq = platform_get_irq(pdev, 0);
         if (irq)
-                set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
 
         /* Setup expansion bus chip selects */
         *data->cs0_cfg = data->cs0_bits;
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index a2a73d953840..b86d7e22595e 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -33,6 +33,11 @@
 
 #define DRV_NAME "pata_palmld"
 
+static struct gpio palmld_hdd_gpios[] = {
+        { GPIO_NR_PALMLD_IDE_PWEN,      GPIOF_INIT_HIGH,        "HDD Power" },
+        { GPIO_NR_PALMLD_IDE_RESET,     GPIOF_INIT_LOW,         "HDD Reset" },
+};
+
 static struct scsi_host_template palmld_sht = {
         ATA_PIO_SHT(DRV_NAME),
 };
@@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
 
         /* allocate host */
         host = ata_host_alloc(&pdev->dev, 1);
-        if (!host)
-                return -ENOMEM;
+        if (!host) {
+                ret = -ENOMEM;
+                goto err1;
+        }
 
         /* remap drive's physical memory address */
         mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
-        if (!mem)
-                return -ENOMEM;
+        if (!mem) {
+                ret = -ENOMEM;
+                goto err1;
+        }
 
         /* request and activate power GPIO, IRQ GPIO */
-        ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR");
+        ret = gpio_request_array(palmld_hdd_gpios,
+                                ARRAY_SIZE(palmld_hdd_gpios));
         if (ret)
                 goto err1;
-        ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
-        if (ret)
-                goto err3;
 
         /* reset the drive */
         gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
@@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
         ata_sff_std_ports(&ap->ioaddr);
 
         /* activate host */
-        return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
+        ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
                                         &palmld_sht);
+        if (ret)
+                goto err2;
+
+        return ret;
 
-err3:
-        gpio_free(GPIO_NR_PALMLD_IDE_RESET);
 err2:
-        gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+        gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
 err1:
         return ret;
 }
@@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev)
         /* power down the HDD */
         gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
 
-        gpio_free(GPIO_NR_PALMLD_IDE_RESET);
-        gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+        gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
 
         return 0;
 }
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index baeaf938d55b..1b9d10d9c5d9 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -60,10 +60,10 @@ static irqreturn_t rb532_pata_irq_handler(int irq, void *dev_instance)
         struct rb532_cf_info *info = ah->private_data;
 
         if (gpio_get_value(info->gpio_line)) {
-                set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
+                irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
                 ata_sff_interrupt(info->irq, dev_instance);
         } else {
-                set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
+                irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
         }
 
         return IRQ_HANDLED;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 1f46f1cd9225..7beb0e25f1e1 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -980,7 +980,7 @@ int tpm_open(struct inode *inode, struct file *file)
                 return -EBUSY;
         }
 
-        chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+        chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
         if (chip->data_buffer == NULL) {
                 clear_bit(0, &chip->is_open);
                 put_device(chip->dev);
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 0be30e978c85..31e71c4fc831 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2679,7 +2679,7 @@ static int __init amd64_edac_init(void)
         mcis      = kzalloc(amd_nb_num() * sizeof(mcis[0]), GFP_KERNEL);
         ecc_stngs = kzalloc(amd_nb_num() * sizeof(ecc_stngs[0]), GFP_KERNEL);
         if (!(mcis && ecc_stngs))
-                goto err_ret;
+                goto err_free;
 
         msrs = msrs_alloc();
         if (!msrs)
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d3743204a7e9..d3b295305542 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -416,7 +416,7 @@ config GPIO_JANZ_TTL
 
 config AB8500_GPIO
         bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions"
-        depends on AB8500_CORE
+        depends on AB8500_CORE && BROKEN
         help
           Select this to enable the AB8500 IC GPIO driver
 endif
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index f141a1de519c..89aa9fb743af 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -116,7 +116,7 @@ static int fan_alarm_init(struct gpio_fan_data *fan_data,
                 return 0;
 
         INIT_WORK(&fan_data->alarm_work, fan_alarm_notify);
-        set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH);
         err = request_irq(alarm_irq, fan_alarm_irq_handler, IRQF_SHARED,
                           "GPIO fan alarm", fan_data);
         if (err)
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index b732870ecc89..71f744a8e686 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -809,7 +809,7 @@ static int lm8323_suspend(struct device *dev)
         struct lm8323_chip *lm = i2c_get_clientdata(client);
         int i;
 
-        set_irq_wake(client->irq, 0);
+        irq_set_irq_wake(client->irq, 0);
         disable_irq(client->irq);
 
         mutex_lock(&lm->lock);
@@ -838,7 +838,7 @@ static int lm8323_resume(struct device *dev)
                         led_classdev_resume(&lm->pwm[i].cdev);
 
         enable_irq(client->irq);
-        set_irq_wake(client->irq, 1);
+        irq_set_irq_wake(client->irq, 1);
 
         return 0;
 }
diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c
index ebe955325677..4b2a42f9f0bb 100644
--- a/drivers/input/serio/ams_delta_serio.c
+++ b/drivers/input/serio/ams_delta_serio.c
@@ -149,7 +149,7 @@ static int __init ams_delta_serio_init(void)
          * at FIQ level, switch back from edge to simple interrupt handler
          * to avoid bad interaction.
          */
-        set_irq_handler(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK),
+        irq_set_handler(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK),
                         handle_simple_irq);
 
         serio_register_port(ams_delta_serio);
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index b6b8b1c7ecea..3242e7076258 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -219,7 +219,7 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
                 }
 
                 wm->pen_irq = gpio_to_irq(irq);
-                set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
+                irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
         } else /* pen irq not supported */
                 pen_int = 0;
 
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index 048849867643..5b0f15ec874a 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -193,7 +193,7 @@ static int zylonite_wm97xx_probe(struct platform_device *pdev)
                 gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
 
         wm->pen_irq = IRQ_GPIO(gpio_touch_irq);
-        set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH);
 
         wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
                            WM97XX_GPIO_POL_HIGH,
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 9a46d64996a9..e2fea580585a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -60,15 +60,6 @@ config MFD_ASIC3
           This driver supports the ASIC3 multifunction chip found on many
           PDAs (mainly iPAQ and HTC based ones)
 
-config MFD_SH_MOBILE_SDHI
-        bool "Support for SuperH Mobile SDHI"
-        depends on SUPERH || ARCH_SHMOBILE
-        select MFD_CORE
-        select TMIO_MMC_DMA
-         ---help---
-          This driver supports the SDHI hardware block found in many
-          SuperH Mobile SoCs.
-
 config MFD_DAVINCI_VOICECODEC
         tristate
         select MFD_CORE
@@ -266,11 +257,6 @@ config MFD_TMIO
         bool
         default n
 
-config TMIO_MMC_DMA
-        bool
-        select DMA_ENGINE
-        select DMADEVICES
-
 config MFD_T7L66XB
         bool "Support Toshiba T7L66XB"
         depends on ARM && HAVE_CLK
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index ef489f253402..419caa9d7dcf 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -6,7 +6,6 @@
 obj-$(CONFIG_MFD_88PM860X)      += 88pm860x.o
 obj-$(CONFIG_MFD_SM501)         += sm501.o
 obj-$(CONFIG_MFD_ASIC3)         += asic3.o tmio_core.o
-obj-$(CONFIG_MFD_SH_MOBILE_SDHI)                += sh_mobile_sdhi.o
 
 obj-$(CONFIG_HTC_EGPIO)         += htc-egpio.o
 obj-$(CONFIG_HTC_PASIC3)        += htc-pasic3.o
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 28852dfa310d..20e4e9395b61 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -373,7 +373,7 @@ static int gru_chiplet_setup_tlb_irq(int chiplet, char *irq_name,
 
         if (gru_irq_count[chiplet] == 0) {
                 gru_chip[chiplet].name = irq_name;
-                ret = set_irq_chip(irq, &gru_chip[chiplet]);
+                ret = irq_set_chip(irq, &gru_chip[chiplet]);
                 if (ret) {
                         printk(KERN_ERR "%s: set_irq_chip failed, errno=%d\n",
                                GRU_DRIVER_ID_STR, -ret);
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 5ec8eddfcf6e..f5cedeccad42 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -1875,7 +1875,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
                              unsigned int tot_sz, int max_scatter)
 {
         unsigned int dev_addr, i, cnt, sz, ssz;
-        struct timespec ts1, ts2, ts;
+        struct timespec ts1, ts2;
         int ret;
 
         sz = test->area.max_tfr;
@@ -1912,7 +1912,6 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
         }
         getnstimeofday(&ts2);
 
-        ts = timespec_sub(ts2, ts1);
         mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
 
         return 0;
diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index 797cdb5887fd..76af349c14b4 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -9,6 +9,7 @@
  * your option) any later version.
  */
 
+#include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/scatterlist.h>
 
@@ -252,6 +253,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
         struct mmc_command cmd;
         struct mmc_data data;
         struct scatterlist sg;
+        void *data_buf;
 
         BUG_ON(!card);
         BUG_ON(!card->host);
@@ -263,6 +265,13 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
         if (err)
                 return err;
 
+        /* dma onto stack is unsafe/nonportable, but callers to this
+         * routine normally provide temporary on-stack buffers ...
+         */
+        data_buf = kmalloc(sizeof(card->raw_scr), GFP_KERNEL);
+        if (data_buf == NULL)
+                return -ENOMEM;
+
         memset(&mrq, 0, sizeof(struct mmc_request));
         memset(&cmd, 0, sizeof(struct mmc_command));
         memset(&data, 0, sizeof(struct mmc_data));
@@ -280,12 +289,15 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr)
         data.sg = &sg;
         data.sg_len = 1;
 
-        sg_init_one(&sg, scr, 8);
+        sg_init_one(&sg, data_buf, 8);
 
         mmc_set_data_timeout(&data, card);
 
         mmc_wait_for_req(card->host, &mrq);
 
+        memcpy(scr, data_buf, sizeof(card->raw_scr));
+        kfree(data_buf);
+
         if (cmd.error)
                 return cmd.error;
         if (data.error)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 1a21c6427a19..94df40531c38 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -439,13 +439,25 @@ config MMC_SDRICOH_CS
           To compile this driver as a module, choose M here: the
           module will be called sdricoh_cs.
 
+config MMC_TMIO_CORE
+        tristate
+
 config MMC_TMIO
         tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
-        depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
+        depends on MFD_TMIO || MFD_ASIC3
+        select MMC_TMIO_CORE
         help
           This provides support for the SD/MMC cell found in TC6393XB,
           T7L66XB and also HTC ASIC3
 
+config MMC_SDHI
+        tristate "SH-Mobile SDHI SD/SDIO controller support"
+        depends on SUPERH || ARCH_SHMOBILE
+        select MMC_TMIO_CORE
+        help
+          This provides support for the SDHI SD/SDIO controller found in
+          SuperH and ARM SH-Mobile SoCs
+
 config MMC_CB710
         tristate "ENE CB710 MMC/SD Interface support"
         depends on PCI
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 30aa6867745f..4f1df0aae574 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -29,7 +29,13 @@ endif
 obj-$(CONFIG_MMC_S3C)           += s3cmci.o
 obj-$(CONFIG_MMC_SDRICOH_CS)    += sdricoh_cs.o
 obj-$(CONFIG_MMC_TMIO)          += tmio_mmc.o
-obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
+obj-$(CONFIG_MMC_TMIO_CORE)     += tmio_mmc_core.o
+tmio_mmc_core-y                 := tmio_mmc_pio.o
+ifneq ($(CONFIG_MMC_SDHI),n)
+tmio_mmc_core-y                 += tmio_mmc_dma.o
+endif
+obj-$(CONFIG_MMC_SDHI)          += sh_mobile_sdhi.o
+obj-$(CONFIG_MMC_CB710)         += cb710-mmc.o
 obj-$(CONFIG_MMC_VIA_SDMMC)     += via-sdmmc.o
 obj-$(CONFIG_SDH_BFIN)          += bfin_sdh.o
 obj-$(CONFIG_MMC_DW)            += dw_mmc.o
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 5a614069cb00..87e1f57ec9ba 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -316,7 +316,7 @@ static void dw_mci_idmac_stop_dma(struct dw_mci *host)
 
         /* Stop the IDMAC running */
         temp = mci_readl(host, BMOD);
-        temp &= ~SDMMC_IDMAC_ENABLE;
+        temp &= ~(SDMMC_IDMAC_ENABLE | SDMMC_IDMAC_FB);
         mci_writel(host, BMOD, temp);
 }
 
@@ -385,7 +385,7 @@ static void dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len)
 
         /* Enable the IDMAC */
         temp = mci_readl(host, BMOD);
-        temp |= SDMMC_IDMAC_ENABLE;
+        temp |= SDMMC_IDMAC_ENABLE | SDMMC_IDMAC_FB;
         mci_writel(host, BMOD, temp);
 
         /* Start it running */
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 5bbb87d10251..b4a7e4fba90f 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -68,6 +68,12 @@ static struct variant_data variant_arm = {
         .datalength_bits        = 16,
 };
 
+static struct variant_data variant_arm_extended_fifo = {
+        .fifosize               = 128 * 4,
+        .fifohalfsize           = 64 * 4,
+        .datalength_bits        = 16,
+};
+
 static struct variant_data variant_u300 = {
         .fifosize               = 16 * 4,
         .fifohalfsize           = 8 * 4,
@@ -1277,10 +1283,15 @@ static int mmci_resume(struct amba_device *dev)
 static struct amba_id mmci_ids[] = {
         {
                 .id     = 0x00041180,
-                .mask   = 0x000fffff,
+                .mask   = 0xff0fffff,
                 .data   = &variant_arm,
         },
         {
+                .id     = 0x01041180,
+                .mask   = 0xff0fffff,
+                .data   = &variant_arm_extended_fifo,
+        },
+        {
                 .id     = 0x00041181,
                 .mask   = 0x000fffff,
                 .data   = &variant_arm,
diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index 5530def54e5b..e2aecb7f1d5c 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -15,9 +15,11 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/slab.h>
+#include <linux/irq.h>
 #include <linux/gpio.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
+#include <linux/of_irq.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/mmc_spi.h>
 #include <linux/mmc/core.h>
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 3b5248567973..a19967d0bfc4 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -16,14 +16,40 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/slab.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sdhci-pltfm.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/sdio.h>
 #include <mach/hardware.h>
 #include <mach/esdhc.h>
 #include "sdhci.h"
 #include "sdhci-pltfm.h"
 #include "sdhci-esdhc.h"
 
+/* VENDOR SPEC register */
+#define SDHCI_VENDOR_SPEC               0xC0
+#define  SDHCI_VENDOR_SPEC_SDIO_QUIRK   0x00000002
+
+#define ESDHC_FLAG_GPIO_FOR_CD_WP       (1 << 0)
+/*
+ * The CMDTYPE of the CMD register (offset 0xE) should be set to
+ * "11" when the STOP CMD12 is issued on imx53 to abort one
+ * open ended multi-blk IO. Otherwise the TC INT wouldn't
+ * be generated.
+ * In exact block transfer, the controller doesn't complete the
+ * operations automatically as required at the end of the
+ * transfer and remains on hold if the abort command is not sent.
+ * As a result, the TC flag is not asserted and SW  received timeout
+ * exeception. Bit1 of Vendor Spec registor is used to fix it.
+ */
+#define ESDHC_FLAG_MULTIBLK_NO_INT      (1 << 1)
+
+struct pltfm_imx_data {
+        int flags;
+        u32 scratchpad;
+};
+
 static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, int reg)
 {
         void __iomem *base = host->ioaddr + (reg & ~0x3);
@@ -34,10 +60,14 @@ static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, i
 
 static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
 {
+        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+        struct pltfm_imx_data *imx_data = pltfm_host->priv;
+
         /* fake CARD_PRESENT flag on mx25/35 */
         u32 val = readl(host->ioaddr + reg);
 
-        if (unlikely(reg == SDHCI_PRESENT_STATE)) {
+        if (unlikely((reg == SDHCI_PRESENT_STATE)
+                        && (imx_data->flags & ESDHC_FLAG_GPIO_FOR_CD_WP))) {
                 struct esdhc_platform_data *boarddata =
                                 host->mmc->parent->platform_data;
 
@@ -55,13 +85,26 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
 
 static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg)
 {
-        if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE))
+        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+        struct pltfm_imx_data *imx_data = pltfm_host->priv;
+
+        if (unlikely((reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)
+                        && (imx_data->flags & ESDHC_FLAG_GPIO_FOR_CD_WP)))
                 /*
                  * these interrupts won't work with a custom card_detect gpio
                  * (only applied to mx25/35)
                  */
                 val &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT);
 
+        if (unlikely((imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)
+                                && (reg == SDHCI_INT_STATUS)
+                                && (val & SDHCI_INT_DATA_END))) {
+                        u32 v;
+                        v = readl(host->ioaddr + SDHCI_VENDOR_SPEC);
+                        v &= ~SDHCI_VENDOR_SPEC_SDIO_QUIRK;
+                        writel(v, host->ioaddr + SDHCI_VENDOR_SPEC);
+        }
+
         writel(val, host->ioaddr + reg);
 }
 
@@ -76,6 +119,7 @@ static u16 esdhc_readw_le(struct sdhci_host *host, int reg)
 static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
 {
         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+        struct pltfm_imx_data *imx_data = pltfm_host->priv;
 
         switch (reg) {
         case SDHCI_TRANSFER_MODE:
@@ -83,10 +127,22 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
                  * Postpone this write, we must do it together with a
                  * command write that is down below.
                  */
-                pltfm_host->scratchpad = val;
+                if ((imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)
+                                && (host->cmd->opcode == SD_IO_RW_EXTENDED)
+                                && (host->cmd->data->blocks > 1)
+                                && (host->cmd->data->flags & MMC_DATA_READ)) {
+                        u32 v;
+                        v = readl(host->ioaddr + SDHCI_VENDOR_SPEC);
+                        v |= SDHCI_VENDOR_SPEC_SDIO_QUIRK;
+                        writel(v, host->ioaddr + SDHCI_VENDOR_SPEC);
+                }
+                imx_data->scratchpad = val;
                 return;
         case SDHCI_COMMAND:
-                writel(val << 16 | pltfm_host->scratchpad,
+                if ((host->cmd->opcode == MMC_STOP_TRANSMISSION)
+                        && (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT))
+                        val |= SDHCI_CMD_ABORTCMD;
+                writel(val << 16 | imx_data->scratchpad,
                         host->ioaddr + SDHCI_TRANSFER_MODE);
                 return;
         case SDHCI_BLOCK_SIZE:
@@ -146,7 +202,9 @@ static unsigned int esdhc_pltfm_get_ro(struct sdhci_host *host)
 }
 
 static struct sdhci_ops sdhci_esdhc_ops = {
+        .read_l = esdhc_readl_le,
         .read_w = esdhc_readw_le,
+        .write_l = esdhc_writel_le,
         .write_w = esdhc_writew_le,
         .write_b = esdhc_writeb_le,
         .set_clock = esdhc_set_clock,
@@ -168,6 +226,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
         struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
         struct clk *clk;
         int err;
+        struct pltfm_imx_data *imx_data;
 
         clk = clk_get(mmc_dev(host->mmc), NULL);
         if (IS_ERR(clk)) {
@@ -177,7 +236,15 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
         clk_enable(clk);
         pltfm_host->clk = clk;
 
-        if (cpu_is_mx35() || cpu_is_mx51())
+        imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL);
+        if (!imx_data) {
+                clk_disable(pltfm_host->clk);
+                clk_put(pltfm_host->clk);
+                return -ENOMEM;
+        }
+        pltfm_host->priv = imx_data;
+
+        if (!cpu_is_mx25())
                 host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
         if (cpu_is_mx25() || cpu_is_mx35()) {
@@ -187,6 +254,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
                 sdhci_esdhc_ops.get_ro = esdhc_pltfm_get_ro;
         }
 
+        if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51()))
+                imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
+
         if (boarddata) {
                 err = gpio_request_one(boarddata->wp_gpio, GPIOF_IN, "ESDHC_WP");
                 if (err) {
@@ -214,8 +284,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
                         goto no_card_detect_irq;
                 }
 
-                sdhci_esdhc_ops.write_l = esdhc_writel_le;
-                sdhci_esdhc_ops.read_l = esdhc_readl_le;
+                imx_data->flags |= ESDHC_FLAG_GPIO_FOR_CD_WP;
                 /* Now we have a working card_detect again */
                 host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
         }
@@ -227,6 +296,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd
  no_card_detect_pin:
         boarddata->cd_gpio = err;
  not_supported:
+        kfree(imx_data);
         return 0;
 }
 
@@ -234,6 +304,7 @@ static void esdhc_pltfm_exit(struct sdhci_host *host)
 {
         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
         struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
+        struct pltfm_imx_data *imx_data = pltfm_host->priv;
 
         if (boarddata && gpio_is_valid(boarddata->wp_gpio))
                 gpio_free(boarddata->wp_gpio);
@@ -247,6 +318,7 @@ static void esdhc_pltfm_exit(struct sdhci_host *host)
 
         clk_disable(pltfm_host->clk);
         clk_put(pltfm_host->clk);
+        kfree(imx_data);
 }
 
 struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = {
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index c55aae828aac..c3b08f111942 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -23,8 +23,7 @@
                                 SDHCI_QUIRK_NONSTANDARD_CLOCK | \
                                 SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | \
                                 SDHCI_QUIRK_PIO_NEEDS_DELAY | \
-                                SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET | \
-                                SDHCI_QUIRK_NO_CARD_NO_RESET)
+                                SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET)
 
 #define ESDHC_SYSTEM_CONTROL    0x2c
 #define ESDHC_CLOCK_MASK        0x0000fff0
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 08161f690ae8..ba40d6d035c7 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -74,7 +74,8 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
 
 struct sdhci_of_data sdhci_esdhc = {
         /* card detection could be handled via GPIO */
-        .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION,
+        .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION
+                | SDHCI_QUIRK_NO_CARD_NO_RESET,
         .ops = {
                 .read_l = sdhci_be32bs_readl,
                 .read_w = esdhc_readw,
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 2f8d46854acd..a136be706347 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1016,16 +1016,14 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
         struct sdhci_pci_chip *chip;
         struct sdhci_pci_slot *slot;
 
-        u8 slots, rev, first_bar;
+        u8 slots, first_bar;
         int ret, i;
 
         BUG_ON(pdev == NULL);
         BUG_ON(ent == NULL);
 
-        pci_read_config_byte(pdev, PCI_CLASS_REVISION, &rev);
-
         dev_info(&pdev->dev, "SDHCI controller found [%04x:%04x] (rev %x)\n",
-                 (int)pdev->vendor, (int)pdev->device, (int)rev);
+                 (int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
 
         ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots);
         if (ret)
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index ea2e44d9be5e..2b37016ad0ac 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -17,7 +17,7 @@
 
 struct sdhci_pltfm_host {
         struct clk *clk;
-        u32 scratchpad; /* to handle quirks across io-accessor calls */
+        void *priv; /* to handle quirks across io-accessor calls */
 };
 
 extern struct sdhci_pltfm_data sdhci_cns3xxx_pdata;
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index d70c54c7b70a..60a4c97d3d18 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -50,7 +50,7 @@ static irqreturn_t sdhci_gpio_irq(int irq, void *dev_id)
         /* val == 1 -> card removed, val == 0 -> card inserted */
         /* if card removed - set irq for low level, else vice versa */
         gpio_irq_type = val ? IRQF_TRIGGER_LOW : IRQF_TRIGGER_HIGH;
-        set_irq_type(irq, gpio_irq_type);
+        irq_set_irq_type(irq, gpio_irq_type);
 
         if (sdhci->data->card_power_gpio >= 0) {
                 if (!sdhci->data->power_always_enb) {
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 6e0969e40650..25e8bde600d1 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -45,6 +45,7 @@
 #define  SDHCI_CMD_CRC          0x08
 #define  SDHCI_CMD_INDEX        0x10
 #define  SDHCI_CMD_DATA         0x20
+#define  SDHCI_CMD_ABORTCMD     0xC0
 
 #define  SDHCI_CMD_RESP_NONE    0x00
 #define  SDHCI_CMD_RESP_LONG    0x01
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 53a63024bf11..cc701236d16f 100644
--- a/drivers/mfd/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -23,51 +23,30 @@
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/mmc/host.h>
-#include <linux/mfd/core.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/sh_dma.h>
 
+#include "tmio_mmc.h"
+
 struct sh_mobile_sdhi {
         struct clk *clk;
         struct tmio_mmc_data mmc_data;
-        struct mfd_cell cell_mmc;
         struct sh_dmae_slave param_tx;
         struct sh_dmae_slave param_rx;
         struct tmio_mmc_dma dma_priv;
 };
 
-static struct resource sh_mobile_sdhi_resources[] = {
-        {
-                .start = 0x000,
-                .end   = 0x1ff,
-                .flags = IORESOURCE_MEM,
-        },
-        {
-                .start = 0,
-                .end   = 0,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct mfd_cell sh_mobile_sdhi_cell = {
-        .name          = "tmio-mmc",
-        .num_resources = ARRAY_SIZE(sh_mobile_sdhi_resources),
-        .resources     = sh_mobile_sdhi_resources,
-};
-
-static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state)
+static void sh_mobile_sdhi_set_pwr(struct platform_device *pdev, int state)
 {
-        struct platform_device *pdev = to_platform_device(tmio->dev.parent);
         struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
 
         if (p && p->set_pwr)
                 p->set_pwr(pdev, state);
 }
 
-static int sh_mobile_sdhi_get_cd(struct platform_device *tmio)
+static int sh_mobile_sdhi_get_cd(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(tmio->dev.parent);
         struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
 
         if (p && p->get_cd)
@@ -81,20 +60,9 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
         struct sh_mobile_sdhi *priv;
         struct tmio_mmc_data *mmc_data;
         struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
-        struct resource *mem;
+        struct tmio_mmc_host *host;
         char clk_name[8];
-        int ret, irq;
-
-        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!mem)
-                dev_err(&pdev->dev, "missing MEM resource\n");
-
-        irq = platform_get_irq(pdev, 0);
-        if (irq < 0)
-                dev_err(&pdev->dev, "missing IRQ resource\n");
-
-        if (!mem || (irq < 0))
-                return -EINVAL;
+        int ret;
 
         priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL);
         if (priv == NULL) {
@@ -109,8 +77,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
         if (IS_ERR(priv->clk)) {
                 dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
                 ret = PTR_ERR(priv->clk);
-                kfree(priv);
-                return ret;
+                goto eclkget;
         }
 
         clk_enable(priv->clk);
@@ -123,6 +90,15 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
                 mmc_data->flags = p->tmio_flags;
                 mmc_data->ocr_mask = p->tmio_ocr_mask;
                 mmc_data->capabilities |= p->tmio_caps;
+
+                if (p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {
+                        priv->param_tx.slave_id = p->dma_slave_tx;
+                        priv->param_rx.slave_id = p->dma_slave_rx;
+                        priv->dma_priv.chan_priv_tx = &priv->param_tx;
+                        priv->dma_priv.chan_priv_rx = &priv->param_rx;
+                        priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */
+                        mmc_data->dma = &priv->dma_priv;
+                }
         }
 
         /*
@@ -136,36 +112,30 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
          */
         mmc_data->flags |= TMIO_MMC_SDIO_IRQ;
 
-        if (p && p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {
-                priv->param_tx.slave_id = p->dma_slave_tx;
-                priv->param_rx.slave_id = p->dma_slave_rx;
-                priv->dma_priv.chan_priv_tx = &priv->param_tx;
-                priv->dma_priv.chan_priv_rx = &priv->param_rx;
-                priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */
-                mmc_data->dma = &priv->dma_priv;
-        }
+        ret = tmio_mmc_host_probe(&host, pdev, mmc_data);
+        if (ret < 0)
+                goto eprobe;
 
-        memcpy(&priv->cell_mmc, &sh_mobile_sdhi_cell, sizeof(priv->cell_mmc));
-        priv->cell_mmc.mfd_data = mmc_data;
+        pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
+                (unsigned long)host->ctl, host->irq);
 
-        platform_set_drvdata(pdev, priv);
-
-        ret = mfd_add_devices(&pdev->dev, pdev->id,
-                              &priv->cell_mmc, 1, mem, irq);
-        if (ret) {
-                clk_disable(priv->clk);
-                clk_put(priv->clk);
-                kfree(priv);
-        }
+        return ret;
 
+eprobe:
+        clk_disable(priv->clk);
+        clk_put(priv->clk);
+eclkget:
+        kfree(priv);
         return ret;
 }
 
 static int sh_mobile_sdhi_remove(struct platform_device *pdev)
 {
-        struct sh_mobile_sdhi *priv = platform_get_drvdata(pdev);
+        struct mmc_host *mmc = platform_get_drvdata(pdev);
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+        struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
 
-        mfd_remove_devices(&pdev->dev);
+        tmio_mmc_host_remove(host);
         clk_disable(priv->clk);
         clk_put(priv->clk);
         kfree(priv);
@@ -198,3 +168,4 @@ module_exit(sh_mobile_sdhi_exit);
 MODULE_DESCRIPTION("SuperH Mobile SDHI driver");
 MODULE_AUTHOR("Magnus Damm");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sh_mobile_sdhi");
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ab1adeabdd22..79c568461d59 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -1,8 +1,8 @@
 /*
- *  linux/drivers/mmc/tmio_mmc.c
+ * linux/drivers/mmc/host/tmio_mmc.c
  *
- *  Copyright (C) 2004 Ian Molton
- *  Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2004 Ian Molton
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -11,1182 +11,17 @@
  * Driver for the MMC / SD / SDIO cell found in:
  *
  * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
- *
- * This driver draws mainly on scattered spec sheets, Reverse engineering
- * of the toshiba e800  SD driver and some parts of the 2.4 ASIC3 driver (4 bit
- * support). (Further 4 bit support from a later datasheet).
- *
- * TODO:
- *   Investigate using a workqueue for PIO transfers
- *   Eliminate FIXMEs
- *   SDIO support
- *   Better Power management
- *   Handle MMC errors better
- *   double buffer support
- *
  */
 
-#include <linux/delay.h>
 #include <linux/device.h>
-#include <linux/dmaengine.h>
-#include <linux/highmem.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
 #include <linux/module.h>
 #include <linux/pagemap.h>
 #include <linux/scatterlist.h>
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-
-#define CTL_SD_CMD 0x00
-#define CTL_ARG_REG 0x04
-#define CTL_STOP_INTERNAL_ACTION 0x08
-#define CTL_XFER_BLK_COUNT 0xa
-#define CTL_RESPONSE 0x0c
-#define CTL_STATUS 0x1c
-#define CTL_IRQ_MASK 0x20
-#define CTL_SD_CARD_CLK_CTL 0x24
-#define CTL_SD_XFER_LEN 0x26
-#define CTL_SD_MEM_CARD_OPT 0x28
-#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
-#define CTL_SD_DATA_PORT 0x30
-#define CTL_TRANSACTION_CTL 0x34
-#define CTL_SDIO_STATUS 0x36
-#define CTL_SDIO_IRQ_MASK 0x38
-#define CTL_RESET_SD 0xe0
-#define CTL_SDIO_REGS 0x100
-#define CTL_CLK_AND_WAIT_CTL 0x138
-#define CTL_RESET_SDIO 0x1e0
-
-/* Definitions for values the CTRL_STATUS register can take. */
-#define TMIO_STAT_CMDRESPEND    0x00000001
-#define TMIO_STAT_DATAEND       0x00000004
-#define TMIO_STAT_CARD_REMOVE   0x00000008
-#define TMIO_STAT_CARD_INSERT   0x00000010
-#define TMIO_STAT_SIGSTATE      0x00000020
-#define TMIO_STAT_WRPROTECT     0x00000080
-#define TMIO_STAT_CARD_REMOVE_A 0x00000100
-#define TMIO_STAT_CARD_INSERT_A 0x00000200
-#define TMIO_STAT_SIGSTATE_A    0x00000400
-#define TMIO_STAT_CMD_IDX_ERR   0x00010000
-#define TMIO_STAT_CRCFAIL       0x00020000
-#define TMIO_STAT_STOPBIT_ERR   0x00040000
-#define TMIO_STAT_DATATIMEOUT   0x00080000
-#define TMIO_STAT_RXOVERFLOW    0x00100000
-#define TMIO_STAT_TXUNDERRUN    0x00200000
-#define TMIO_STAT_CMDTIMEOUT    0x00400000
-#define TMIO_STAT_RXRDY         0x01000000
-#define TMIO_STAT_TXRQ          0x02000000
-#define TMIO_STAT_ILL_FUNC      0x20000000
-#define TMIO_STAT_CMD_BUSY      0x40000000
-#define TMIO_STAT_ILL_ACCESS    0x80000000
-
-/* Definitions for values the CTRL_SDIO_STATUS register can take. */
-#define TMIO_SDIO_STAT_IOIRQ    0x0001
-#define TMIO_SDIO_STAT_EXPUB52  0x4000
-#define TMIO_SDIO_STAT_EXWT     0x8000
-#define TMIO_SDIO_MASK_ALL      0xc007
-
-/* Define some IRQ masks */
-/* This is the mask used at reset by the chip */
-#define TMIO_MASK_ALL           0x837f031d
-#define TMIO_MASK_READOP  (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND)
-#define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND)
-#define TMIO_MASK_CMD     (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT | \
-                TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
-#define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
-
-#define enable_mmc_irqs(host, i) \
-        do { \
-                u32 mask;\
-                mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
-                mask &= ~((i) & TMIO_MASK_IRQ); \
-                sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
-        } while (0)
-
-#define disable_mmc_irqs(host, i) \
-        do { \
-                u32 mask;\
-                mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
-                mask |= ((i) & TMIO_MASK_IRQ); \
-                sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
-        } while (0)
-
-#define ack_mmc_irqs(host, i) \
-        do { \
-                sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
-        } while (0)
-
-/* This is arbitrary, just noone needed any higher alignment yet */
-#define MAX_ALIGN 4
-
-struct tmio_mmc_host {
-        void __iomem *ctl;
-        unsigned long bus_shift;
-        struct mmc_command      *cmd;
-        struct mmc_request      *mrq;
-        struct mmc_data         *data;
-        struct mmc_host         *mmc;
-        int                     irq;
-        unsigned int            sdio_irq_enabled;
-
-        /* Callbacks for clock / power control */
-        void (*set_pwr)(struct platform_device *host, int state);
-        void (*set_clk_div)(struct platform_device *host, int state);
-
-        /* pio related stuff */
-        struct scatterlist      *sg_ptr;
-        struct scatterlist      *sg_orig;
-        unsigned int            sg_len;
-        unsigned int            sg_off;
-
-        struct platform_device *pdev;
-
-        /* DMA support */
-        struct dma_chan         *chan_rx;
-        struct dma_chan         *chan_tx;
-        struct tasklet_struct   dma_complete;
-        struct tasklet_struct   dma_issue;
-#ifdef CONFIG_TMIO_MMC_DMA
-        u8                      bounce_buf[PAGE_CACHE_SIZE] __attribute__((aligned(MAX_ALIGN)));
-        struct scatterlist      bounce_sg;
-#endif
-
-        /* Track lost interrupts */
-        struct delayed_work     delayed_reset_work;
-        spinlock_t              lock;
-        unsigned long           last_req_ts;
-};
-
-static void tmio_check_bounce_buffer(struct tmio_mmc_host *host);
-
-static u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
-{
-        return readw(host->ctl + (addr << host->bus_shift));
-}
-
-static void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
-                u16 *buf, int count)
-{
-        readsw(host->ctl + (addr << host->bus_shift), buf, count);
-}
-
-static u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
-{
-        return readw(host->ctl + (addr << host->bus_shift)) |
-               readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
-}
-
-static void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
-{
-        writew(val, host->ctl + (addr << host->bus_shift));
-}
-
-static void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
-                u16 *buf, int count)
-{
-        writesw(host->ctl + (addr << host->bus_shift), buf, count);
-}
-
-static void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
-{
-        writew(val, host->ctl + (addr << host->bus_shift));
-        writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
-}
-
-static void tmio_mmc_init_sg(struct tmio_mmc_host *host, struct mmc_data *data)
-{
-        host->sg_len = data->sg_len;
-        host->sg_ptr = data->sg;
-        host->sg_orig = data->sg;
-        host->sg_off = 0;
-}
-
-static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
-{
-        host->sg_ptr = sg_next(host->sg_ptr);
-        host->sg_off = 0;
-        return --host->sg_len;
-}
-
-static char *tmio_mmc_kmap_atomic(struct scatterlist *sg, unsigned long *flags)
-{
-        local_irq_save(*flags);
-        return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
-}
-
-static void tmio_mmc_kunmap_atomic(struct scatterlist *sg, unsigned long *flags, void *virt)
-{
-        kunmap_atomic(virt - sg->offset, KM_BIO_SRC_IRQ);
-        local_irq_restore(*flags);
-}
-
-#ifdef CONFIG_MMC_DEBUG
-
-#define STATUS_TO_TEXT(a, status, i) \
-        do { \
-                if (status & TMIO_STAT_##a) { \
-                        if (i++) \
-                                printk(" | "); \
-                        printk(#a); \
-                } \
-        } while (0)
-
-void pr_debug_status(u32 status)
-{
-        int i = 0;
-        printk(KERN_DEBUG "status: %08x = ", status);
-        STATUS_TO_TEXT(CARD_REMOVE, status, i);
-        STATUS_TO_TEXT(CARD_INSERT, status, i);
-        STATUS_TO_TEXT(SIGSTATE, status, i);
-        STATUS_TO_TEXT(WRPROTECT, status, i);
-        STATUS_TO_TEXT(CARD_REMOVE_A, status, i);
-        STATUS_TO_TEXT(CARD_INSERT_A, status, i);
-        STATUS_TO_TEXT(SIGSTATE_A, status, i);
-        STATUS_TO_TEXT(CMD_IDX_ERR, status, i);
-        STATUS_TO_TEXT(STOPBIT_ERR, status, i);
-        STATUS_TO_TEXT(ILL_FUNC, status, i);
-        STATUS_TO_TEXT(CMD_BUSY, status, i);
-        STATUS_TO_TEXT(CMDRESPEND, status, i);
-        STATUS_TO_TEXT(DATAEND, status, i);
-        STATUS_TO_TEXT(CRCFAIL, status, i);
-        STATUS_TO_TEXT(DATATIMEOUT, status, i);
-        STATUS_TO_TEXT(CMDTIMEOUT, status, i);
-        STATUS_TO_TEXT(RXOVERFLOW, status, i);
-        STATUS_TO_TEXT(TXUNDERRUN, status, i);
-        STATUS_TO_TEXT(RXRDY, status, i);
-        STATUS_TO_TEXT(TXRQ, status, i);
-        STATUS_TO_TEXT(ILL_ACCESS, status, i);
-        printk("\n");
-}
-
-#else
-#define pr_debug_status(s)  do { } while (0)
-#endif
-
-static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
-{
-        struct tmio_mmc_host *host = mmc_priv(mmc);
-
-        if (enable) {
-                host->sdio_irq_enabled = 1;
-                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
-                sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK,
-                        (TMIO_SDIO_MASK_ALL & ~TMIO_SDIO_STAT_IOIRQ));
-        } else {
-                sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, TMIO_SDIO_MASK_ALL);
-                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0000);
-                host->sdio_irq_enabled = 0;
-        }
-}
-
-static void tmio_mmc_set_clock(struct tmio_mmc_host *host, int new_clock)
-{
-        u32 clk = 0, clock;
-
-        if (new_clock) {
-                for (clock = host->mmc->f_min, clk = 0x80000080;
-                        new_clock >= (clock<<1); clk >>= 1)
-                        clock <<= 1;
-                clk |= 0x100;
-        }
-
-        if (host->set_clk_div)
-                host->set_clk_div(host->pdev, (clk>>22) & 1);
-
-        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & 0x1ff);
-}
-
-static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
-{
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-
-        /*
-         * Testing on sh-mobile showed that SDIO IRQs are unmasked when
-         * CTL_CLK_AND_WAIT_CTL gets written, so we have to disable the
-         * device IRQ here and restore the SDIO IRQ mask before
-         * re-enabling the device IRQ.
-         */
-        if (pdata->flags & TMIO_MMC_SDIO_IRQ)
-                disable_irq(host->irq);
-        sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000);
-        msleep(10);
-        if (pdata->flags & TMIO_MMC_SDIO_IRQ) {
-                tmio_mmc_enable_sdio_irq(host->mmc, host->sdio_irq_enabled);
-                enable_irq(host->irq);
-        }
-        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~0x0100 &
-                sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
-        msleep(10);
-}
-
-static void tmio_mmc_clk_start(struct tmio_mmc_host *host)
-{
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-
-        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0100 |
-                sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
-        msleep(10);
-        /* see comment in tmio_mmc_clk_stop above */
-        if (pdata->flags & TMIO_MMC_SDIO_IRQ)
-                disable_irq(host->irq);
-        sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100);
-        msleep(10);
-        if (pdata->flags & TMIO_MMC_SDIO_IRQ) {
-                tmio_mmc_enable_sdio_irq(host->mmc, host->sdio_irq_enabled);
-                enable_irq(host->irq);
-        }
-}
-
-static void reset(struct tmio_mmc_host *host)
-{
-        /* FIXME - should we set stop clock reg here */
-        sd_ctrl_write16(host, CTL_RESET_SD, 0x0000);
-        sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000);
-        msleep(10);
-        sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
-        sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001);
-        msleep(10);
-}
-
-static void tmio_mmc_reset_work(struct work_struct *work)
-{
-        struct tmio_mmc_host *host = container_of(work, struct tmio_mmc_host,
-                                                  delayed_reset_work.work);
-        struct mmc_request *mrq;
-        unsigned long flags;
-
-        spin_lock_irqsave(&host->lock, flags);
-        mrq = host->mrq;
-
-        /* request already finished */
-        if (!mrq
-            || time_is_after_jiffies(host->last_req_ts +
-                msecs_to_jiffies(2000))) {
-                spin_unlock_irqrestore(&host->lock, flags);
-                return;
-        }
-
-        dev_warn(&host->pdev->dev,
-                "timeout waiting for hardware interrupt (CMD%u)\n",
-                mrq->cmd->opcode);
-
-        if (host->data)
-                host->data->error = -ETIMEDOUT;
-        else if (host->cmd)
-                host->cmd->error = -ETIMEDOUT;
-        else
-                mrq->cmd->error = -ETIMEDOUT;
-
-        host->cmd = NULL;
-        host->data = NULL;
-        host->mrq = NULL;
-
-        spin_unlock_irqrestore(&host->lock, flags);
-
-        reset(host);
-
-        mmc_request_done(host->mmc, mrq);
-}
-
-static void
-tmio_mmc_finish_request(struct tmio_mmc_host *host)
-{
-        struct mmc_request *mrq = host->mrq;
-
-        if (!mrq)
-                return;
-
-        host->mrq = NULL;
-        host->cmd = NULL;
-        host->data = NULL;
-
-        cancel_delayed_work(&host->delayed_reset_work);
-
-        mmc_request_done(host->mmc, mrq);
-}
-
-/* These are the bitmasks the tmio chip requires to implement the MMC response
- * types. Note that R1 and R6 are the same in this scheme. */
-#define APP_CMD        0x0040
-#define RESP_NONE      0x0300
-#define RESP_R1        0x0400
-#define RESP_R1B       0x0500
-#define RESP_R2        0x0600
-#define RESP_R3        0x0700
-#define DATA_PRESENT   0x0800
-#define TRANSFER_READ  0x1000
-#define TRANSFER_MULTI 0x2000
-#define SECURITY_CMD   0x4000
-
-static int
-tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
-{
-        struct mmc_data *data = host->data;
-        int c = cmd->opcode;
-
-        /* Command 12 is handled by hardware */
-        if (cmd->opcode == 12 && !cmd->arg) {
-                sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x001);
-                return 0;
-        }
-
-        switch (mmc_resp_type(cmd)) {
-        case MMC_RSP_NONE: c |= RESP_NONE; break;
-        case MMC_RSP_R1:   c |= RESP_R1;   break;
-        case MMC_RSP_R1B:  c |= RESP_R1B;  break;
-        case MMC_RSP_R2:   c |= RESP_R2;   break;
-        case MMC_RSP_R3:   c |= RESP_R3;   break;
-        default:
-                pr_debug("Unknown response type %d\n", mmc_resp_type(cmd));
-                return -EINVAL;
-        }
-
-        host->cmd = cmd;
-
-/* FIXME - this seems to be ok commented out but the spec suggest this bit
- *         should be set when issuing app commands.
- *      if(cmd->flags & MMC_FLAG_ACMD)
- *              c |= APP_CMD;
- */
-        if (data) {
-                c |= DATA_PRESENT;
-                if (data->blocks > 1) {
-                        sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x100);
-                        c |= TRANSFER_MULTI;
-                }
-                if (data->flags & MMC_DATA_READ)
-                        c |= TRANSFER_READ;
-        }
-
-        enable_mmc_irqs(host, TMIO_MASK_CMD);
-
-        /* Fire off the command */
-        sd_ctrl_write32(host, CTL_ARG_REG, cmd->arg);
-        sd_ctrl_write16(host, CTL_SD_CMD, c);
-
-        return 0;
-}
-
-/*
- * This chip always returns (at least?) as much data as you ask for.
- * I'm unsure what happens if you ask for less than a block. This should be
- * looked into to ensure that a funny length read doesnt hose the controller.
- */
-static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
-{
-        struct mmc_data *data = host->data;
-        void *sg_virt;
-        unsigned short *buf;
-        unsigned int count;
-        unsigned long flags;
-
-        if (!data) {
-                pr_debug("Spurious PIO IRQ\n");
-                return;
-        }
-
-        sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
-        buf = (unsigned short *)(sg_virt + host->sg_off);
-
-        count = host->sg_ptr->length - host->sg_off;
-        if (count > data->blksz)
-                count = data->blksz;
-
-        pr_debug("count: %08x offset: %08x flags %08x\n",
-                 count, host->sg_off, data->flags);
-
-        /* Transfer the data */
-        if (data->flags & MMC_DATA_READ)
-                sd_ctrl_read16_rep(host, CTL_SD_DATA_PORT, buf, count >> 1);
-        else
-                sd_ctrl_write16_rep(host, CTL_SD_DATA_PORT, buf, count >> 1);
-
-        host->sg_off += count;
-
-        tmio_mmc_kunmap_atomic(host->sg_ptr, &flags, sg_virt);
-
-        if (host->sg_off == host->sg_ptr->length)
-                tmio_mmc_next_sg(host);
-
-        return;
-}
-
-/* needs to be called with host->lock held */
-static void tmio_mmc_do_data_irq(struct tmio_mmc_host *host)
-{
-        struct mmc_data *data = host->data;
-        struct mmc_command *stop;
-
-        host->data = NULL;
-
-        if (!data) {
-                dev_warn(&host->pdev->dev, "Spurious data end IRQ\n");
-                return;
-        }
-        stop = data->stop;
-
-        /* FIXME - return correct transfer count on errors */
-        if (!data->error)
-                data->bytes_xfered = data->blocks * data->blksz;
-        else
-                data->bytes_xfered = 0;
-
-        pr_debug("Completed data request\n");
-
-        /*
-         * FIXME: other drivers allow an optional stop command of any given type
-         *        which we dont do, as the chip can auto generate them.
-         *        Perhaps we can be smarter about when to use auto CMD12 and
-         *        only issue the auto request when we know this is the desired
-         *        stop command, allowing fallback to the stop command the
-         *        upper layers expect. For now, we do what works.
-         */
-
-        if (data->flags & MMC_DATA_READ) {
-                if (!host->chan_rx)
-                        disable_mmc_irqs(host, TMIO_MASK_READOP);
-                else
-                        tmio_check_bounce_buffer(host);
-                dev_dbg(&host->pdev->dev, "Complete Rx request %p\n",
-                        host->mrq);
-        } else {
-                if (!host->chan_tx)
-                        disable_mmc_irqs(host, TMIO_MASK_WRITEOP);
-                dev_dbg(&host->pdev->dev, "Complete Tx request %p\n",
-                        host->mrq);
-        }
-
-        if (stop) {
-                if (stop->opcode == 12 && !stop->arg)
-                        sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x000);
-                else
-                        BUG();
-        }
-
-        tmio_mmc_finish_request(host);
-}
-
-static void tmio_mmc_data_irq(struct tmio_mmc_host *host)
-{
-        struct mmc_data *data;
-        spin_lock(&host->lock);
-        data = host->data;
-
-        if (!data)
-                goto out;
-
-        if (host->chan_tx && (data->flags & MMC_DATA_WRITE)) {
-                /*
-                 * Has all data been written out yet? Testing on SuperH showed,
-                 * that in most cases the first interrupt comes already with the
-                 * BUSY status bit clear, but on some operations, like mount or
-                 * in the beginning of a write / sync / umount, there is one
-                 * DATAEND interrupt with the BUSY bit set, in this cases
-                 * waiting for one more interrupt fixes the problem.
-                 */
-                if (!(sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_CMD_BUSY)) {
-                        disable_mmc_irqs(host, TMIO_STAT_DATAEND);
-                        tasklet_schedule(&host->dma_complete);
-                }
-        } else if (host->chan_rx && (data->flags & MMC_DATA_READ)) {
-                disable_mmc_irqs(host, TMIO_STAT_DATAEND);
-                tasklet_schedule(&host->dma_complete);
-        } else {
-                tmio_mmc_do_data_irq(host);
-        }
-out:
-        spin_unlock(&host->lock);
-}
-
-static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host,
-        unsigned int stat)
-{
-        struct mmc_command *cmd = host->cmd;
-        int i, addr;
-
-        spin_lock(&host->lock);
-
-        if (!host->cmd) {
-                pr_debug("Spurious CMD irq\n");
-                goto out;
-        }
-
-        host->cmd = NULL;
-
-        /* This controller is sicker than the PXA one. Not only do we need to
-         * drop the top 8 bits of the first response word, we also need to
-         * modify the order of the response for short response command types.
-         */
-
-        for (i = 3, addr = CTL_RESPONSE ; i >= 0 ; i--, addr += 4)
-                cmd->resp[i] = sd_ctrl_read32(host, addr);
-
-        if (cmd->flags &  MMC_RSP_136) {
-                cmd->resp[0] = (cmd->resp[0] << 8) | (cmd->resp[1] >> 24);
-                cmd->resp[1] = (cmd->resp[1] << 8) | (cmd->resp[2] >> 24);
-                cmd->resp[2] = (cmd->resp[2] << 8) | (cmd->resp[3] >> 24);
-                cmd->resp[3] <<= 8;
-        } else if (cmd->flags & MMC_RSP_R3) {
-                cmd->resp[0] = cmd->resp[3];
-        }
-
-        if (stat & TMIO_STAT_CMDTIMEOUT)
-                cmd->error = -ETIMEDOUT;
-        else if (stat & TMIO_STAT_CRCFAIL && cmd->flags & MMC_RSP_CRC)
-                cmd->error = -EILSEQ;
-
-        /* If there is data to handle we enable data IRQs here, and
-         * we will ultimatley finish the request in the data_end handler.
-         * If theres no data or we encountered an error, finish now.
-         */
-        if (host->data && !cmd->error) {
-                if (host->data->flags & MMC_DATA_READ) {
-                        if (!host->chan_rx)
-                                enable_mmc_irqs(host, TMIO_MASK_READOP);
-                } else {
-                        if (!host->chan_tx)
-                                enable_mmc_irqs(host, TMIO_MASK_WRITEOP);
-                        else
-                                tasklet_schedule(&host->dma_issue);
-                }
-        } else {
-                tmio_mmc_finish_request(host);
-        }
-
-out:
-        spin_unlock(&host->lock);
-
-        return;
-}
-
-static irqreturn_t tmio_mmc_irq(int irq, void *devid)
-{
-        struct tmio_mmc_host *host = devid;
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-        unsigned int ireg, irq_mask, status;
-        unsigned int sdio_ireg, sdio_irq_mask, sdio_status;
-
-        pr_debug("MMC IRQ begin\n");
-
-        status = sd_ctrl_read32(host, CTL_STATUS);
-        irq_mask = sd_ctrl_read32(host, CTL_IRQ_MASK);
-        ireg = status & TMIO_MASK_IRQ & ~irq_mask;
-
-        sdio_ireg = 0;
-        if (!ireg && pdata->flags & TMIO_MMC_SDIO_IRQ) {
-                sdio_status = sd_ctrl_read16(host, CTL_SDIO_STATUS);
-                sdio_irq_mask = sd_ctrl_read16(host, CTL_SDIO_IRQ_MASK);
-                sdio_ireg = sdio_status & TMIO_SDIO_MASK_ALL & ~sdio_irq_mask;
-
-                sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status & ~TMIO_SDIO_MASK_ALL);
-
-                if (sdio_ireg && !host->sdio_irq_enabled) {
-                        pr_warning("tmio_mmc: Spurious SDIO IRQ, disabling! 0x%04x 0x%04x 0x%04x\n",
-                                   sdio_status, sdio_irq_mask, sdio_ireg);
-                        tmio_mmc_enable_sdio_irq(host->mmc, 0);
-                        goto out;
-                }
 
-                if (host->mmc->caps & MMC_CAP_SDIO_IRQ &&
-                        sdio_ireg & TMIO_SDIO_STAT_IOIRQ)
-                        mmc_signal_sdio_irq(host->mmc);
-
-                if (sdio_ireg)
-                        goto out;
-        }
-
-        pr_debug_status(status);
-        pr_debug_status(ireg);
-
-        if (!ireg) {
-                disable_mmc_irqs(host, status & ~irq_mask);
-
-                pr_warning("tmio_mmc: Spurious irq, disabling! "
-                        "0x%08x 0x%08x 0x%08x\n", status, irq_mask, ireg);
-                pr_debug_status(status);
-
-                goto out;
-        }
-
-        while (ireg) {
-                /* Card insert / remove attempts */
-                if (ireg & (TMIO_STAT_CARD_INSERT | TMIO_STAT_CARD_REMOVE)) {
-                        ack_mmc_irqs(host, TMIO_STAT_CARD_INSERT |
-                                TMIO_STAT_CARD_REMOVE);
-                        mmc_detect_change(host->mmc, msecs_to_jiffies(100));
-                }
-
-                /* CRC and other errors */
-/*              if (ireg & TMIO_STAT_ERR_IRQ)
- *                      handled |= tmio_error_irq(host, irq, stat);
- */
-
-                /* Command completion */
-                if (ireg & (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT)) {
-                        ack_mmc_irqs(host,
-                                     TMIO_STAT_CMDRESPEND |
-                                     TMIO_STAT_CMDTIMEOUT);
-                        tmio_mmc_cmd_irq(host, status);
-                }
-
-                /* Data transfer */
-                if (ireg & (TMIO_STAT_RXRDY | TMIO_STAT_TXRQ)) {
-                        ack_mmc_irqs(host, TMIO_STAT_RXRDY | TMIO_STAT_TXRQ);
-                        tmio_mmc_pio_irq(host);
-                }
-
-                /* Data transfer completion */
-                if (ireg & TMIO_STAT_DATAEND) {
-                        ack_mmc_irqs(host, TMIO_STAT_DATAEND);
-                        tmio_mmc_data_irq(host);
-                }
-
-                /* Check status - keep going until we've handled it all */
-                status = sd_ctrl_read32(host, CTL_STATUS);
-                irq_mask = sd_ctrl_read32(host, CTL_IRQ_MASK);
-                ireg = status & TMIO_MASK_IRQ & ~irq_mask;
-
-                pr_debug("Status at end of loop: %08x\n", status);
-                pr_debug_status(status);
-        }
-        pr_debug("MMC IRQ end\n");
-
-out:
-        return IRQ_HANDLED;
-}
-
-#ifdef CONFIG_TMIO_MMC_DMA
-static void tmio_check_bounce_buffer(struct tmio_mmc_host *host)
-{
-        if (host->sg_ptr == &host->bounce_sg) {
-                unsigned long flags;
-                void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
-                memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
-                tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
-        }
-}
-
-static void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
-{
-#if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE)
-        /* Switch DMA mode on or off - SuperH specific? */
-        sd_ctrl_write16(host, 0xd8, enable ? 2 : 0);
-#endif
-}
-
-static void tmio_dma_complete(void *arg)
-{
-        struct tmio_mmc_host *host = arg;
-
-        dev_dbg(&host->pdev->dev, "Command completed\n");
-
-        if (!host->data)
-                dev_warn(&host->pdev->dev, "NULL data in DMA completion!\n");
-        else
-                enable_mmc_irqs(host, TMIO_STAT_DATAEND);
-}
-
-static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
-{
-        struct scatterlist *sg = host->sg_ptr, *sg_tmp;
-        struct dma_async_tx_descriptor *desc = NULL;
-        struct dma_chan *chan = host->chan_rx;
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-        dma_cookie_t cookie;
-        int ret, i;
-        bool aligned = true, multiple = true;
-        unsigned int align = (1 << pdata->dma->alignment_shift) - 1;
-
-        for_each_sg(sg, sg_tmp, host->sg_len, i) {
-                if (sg_tmp->offset & align)
-                        aligned = false;
-                if (sg_tmp->length & align) {
-                        multiple = false;
-                        break;
-                }
-        }
-
-        if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE ||
-                          align >= MAX_ALIGN)) || !multiple) {
-                ret = -EINVAL;
-                goto pio;
-        }
-
-        /* The only sg element can be unaligned, use our bounce buffer then */
-        if (!aligned) {
-                sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
-                host->sg_ptr = &host->bounce_sg;
-                sg = host->sg_ptr;
-        }
-
-        ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
-        if (ret > 0)
-                desc = chan->device->device_prep_slave_sg(chan, sg, ret,
-                        DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
-        if (desc) {
-                desc->callback = tmio_dma_complete;
-                desc->callback_param = host;
-                cookie = dmaengine_submit(desc);
-                dma_async_issue_pending(chan);
-        }
-        dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n",
-                __func__, host->sg_len, ret, cookie, host->mrq);
-
-pio:
-        if (!desc) {
-                /* DMA failed, fall back to PIO */
-                if (ret >= 0)
-                        ret = -EIO;
-                host->chan_rx = NULL;
-                dma_release_channel(chan);
-                /* Free the Tx channel too */
-                chan = host->chan_tx;
-                if (chan) {
-                        host->chan_tx = NULL;
-                        dma_release_channel(chan);
-                }
-                dev_warn(&host->pdev->dev,
-                         "DMA failed: %d, falling back to PIO\n", ret);
-                tmio_mmc_enable_dma(host, false);
-        }
-
-        dev_dbg(&host->pdev->dev, "%s(): desc %p, cookie %d, sg[%d]\n", __func__,
-                desc, cookie, host->sg_len);
-}
-
-static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
-{
-        struct scatterlist *sg = host->sg_ptr, *sg_tmp;
-        struct dma_async_tx_descriptor *desc = NULL;
-        struct dma_chan *chan = host->chan_tx;
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-        dma_cookie_t cookie;
-        int ret, i;
-        bool aligned = true, multiple = true;
-        unsigned int align = (1 << pdata->dma->alignment_shift) - 1;
-
-        for_each_sg(sg, sg_tmp, host->sg_len, i) {
-                if (sg_tmp->offset & align)
-                        aligned = false;
-                if (sg_tmp->length & align) {
-                        multiple = false;
-                        break;
-                }
-        }
-
-        if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE ||
-                          align >= MAX_ALIGN)) || !multiple) {
-                ret = -EINVAL;
-                goto pio;
-        }
-
-        /* The only sg element can be unaligned, use our bounce buffer then */
-        if (!aligned) {
-                unsigned long flags;
-                void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
-                sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
-                memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
-                tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
-                host->sg_ptr = &host->bounce_sg;
-                sg = host->sg_ptr;
-        }
-
-        ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
-        if (ret > 0)
-                desc = chan->device->device_prep_slave_sg(chan, sg, ret,
-                        DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
-        if (desc) {
-                desc->callback = tmio_dma_complete;
-                desc->callback_param = host;
-                cookie = dmaengine_submit(desc);
-        }
-        dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n",
-                __func__, host->sg_len, ret, cookie, host->mrq);
-
-pio:
-        if (!desc) {
-                /* DMA failed, fall back to PIO */
-                if (ret >= 0)
-                        ret = -EIO;
-                host->chan_tx = NULL;
-                dma_release_channel(chan);
-                /* Free the Rx channel too */
-                chan = host->chan_rx;
-                if (chan) {
-                        host->chan_rx = NULL;
-                        dma_release_channel(chan);
-                }
-                dev_warn(&host->pdev->dev,
-                         "DMA failed: %d, falling back to PIO\n", ret);
-                tmio_mmc_enable_dma(host, false);
-        }
-
-        dev_dbg(&host->pdev->dev, "%s(): desc %p, cookie %d\n", __func__,
-                desc, cookie);
-}
-
-static void tmio_mmc_start_dma(struct tmio_mmc_host *host,
-                               struct mmc_data *data)
-{
-        if (data->flags & MMC_DATA_READ) {
-                if (host->chan_rx)
-                        tmio_mmc_start_dma_rx(host);
-        } else {
-                if (host->chan_tx)
-                        tmio_mmc_start_dma_tx(host);
-        }
-}
-
-static void tmio_issue_tasklet_fn(unsigned long priv)
-{
-        struct tmio_mmc_host *host = (struct tmio_mmc_host *)priv;
-        struct dma_chan *chan = host->chan_tx;
-
-        dma_async_issue_pending(chan);
-}
-
-static void tmio_tasklet_fn(unsigned long arg)
-{
-        struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
-        unsigned long flags;
-
-        spin_lock_irqsave(&host->lock, flags);
-
-        if (!host->data)
-                goto out;
-
-        if (host->data->flags & MMC_DATA_READ)
-                dma_unmap_sg(host->chan_rx->device->dev,
-                             host->sg_ptr, host->sg_len,
-                             DMA_FROM_DEVICE);
-        else
-                dma_unmap_sg(host->chan_tx->device->dev,
-                             host->sg_ptr, host->sg_len,
-                             DMA_TO_DEVICE);
-
-        tmio_mmc_do_data_irq(host);
-out:
-        spin_unlock_irqrestore(&host->lock, flags);
-}
-
-/* It might be necessary to make filter MFD specific */
-static bool tmio_mmc_filter(struct dma_chan *chan, void *arg)
-{
-        dev_dbg(chan->device->dev, "%s: slave data %p\n", __func__, arg);
-        chan->private = arg;
-        return true;
-}
-
-static void tmio_mmc_request_dma(struct tmio_mmc_host *host,
-                                 struct tmio_mmc_data *pdata)
-{
-        /* We can only either use DMA for both Tx and Rx or not use it at all */
-        if (pdata->dma) {
-                dma_cap_mask_t mask;
-
-                dma_cap_zero(mask);
-                dma_cap_set(DMA_SLAVE, mask);
-
-                host->chan_tx = dma_request_channel(mask, tmio_mmc_filter,
-                                                    pdata->dma->chan_priv_tx);
-                dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__,
-                        host->chan_tx);
-
-                if (!host->chan_tx)
-                        return;
-
-                host->chan_rx = dma_request_channel(mask, tmio_mmc_filter,
-                                                    pdata->dma->chan_priv_rx);
-                dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__,
-                        host->chan_rx);
-
-                if (!host->chan_rx) {
-                        dma_release_channel(host->chan_tx);
-                        host->chan_tx = NULL;
-                        return;
-                }
-
-                tasklet_init(&host->dma_complete, tmio_tasklet_fn, (unsigned long)host);
-                tasklet_init(&host->dma_issue, tmio_issue_tasklet_fn, (unsigned long)host);
-
-                tmio_mmc_enable_dma(host, true);
-        }
-}
-
-static void tmio_mmc_release_dma(struct tmio_mmc_host *host)
-{
-        if (host->chan_tx) {
-                struct dma_chan *chan = host->chan_tx;
-                host->chan_tx = NULL;
-                dma_release_channel(chan);
-        }
-        if (host->chan_rx) {
-                struct dma_chan *chan = host->chan_rx;
-                host->chan_rx = NULL;
-                dma_release_channel(chan);
-        }
-}
-#else
-static void tmio_check_bounce_buffer(struct tmio_mmc_host *host)
-{
-}
-
-static void tmio_mmc_start_dma(struct tmio_mmc_host *host,
-                               struct mmc_data *data)
-{
-}
-
-static void tmio_mmc_request_dma(struct tmio_mmc_host *host,
-                                 struct tmio_mmc_data *pdata)
-{
-        host->chan_tx = NULL;
-        host->chan_rx = NULL;
-}
-
-static void tmio_mmc_release_dma(struct tmio_mmc_host *host)
-{
-}
-#endif
-
-static int tmio_mmc_start_data(struct tmio_mmc_host *host,
-        struct mmc_data *data)
-{
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-
-        pr_debug("setup data transfer: blocksize %08x  nr_blocks %d\n",
-                 data->blksz, data->blocks);
-
-        /* Some hardware cannot perform 2 byte requests in 4 bit mode */
-        if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4) {
-                int blksz_2bytes = pdata->flags & TMIO_MMC_BLKSZ_2BYTES;
-
-                if (data->blksz < 2 || (data->blksz < 4 && !blksz_2bytes)) {
-                        pr_err("%s: %d byte block unsupported in 4 bit mode\n",
-                               mmc_hostname(host->mmc), data->blksz);
-                        return -EINVAL;
-                }
-        }
-
-        tmio_mmc_init_sg(host, data);
-        host->data = data;
-
-        /* Set transfer length / blocksize */
-        sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz);
-        sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
-
-        tmio_mmc_start_dma(host, data);
-
-        return 0;
-}
-
-/* Process requests from the MMC layer */
-static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
-{
-        struct tmio_mmc_host *host = mmc_priv(mmc);
-        int ret;
-
-        if (host->mrq)
-                pr_debug("request not null\n");
-
-        host->last_req_ts = jiffies;
-        wmb();
-        host->mrq = mrq;
-
-        if (mrq->data) {
-                ret = tmio_mmc_start_data(host, mrq->data);
-                if (ret)
-                        goto fail;
-        }
-
-        ret = tmio_mmc_start_command(host, mrq->cmd);
-        if (!ret) {
-                schedule_delayed_work(&host->delayed_reset_work,
-                                      msecs_to_jiffies(2000));
-                return;
-        }
-
-fail:
-        host->mrq = NULL;
-        mrq->cmd->error = ret;
-        mmc_request_done(mmc, mrq);
-}
-
-/* Set MMC clock / power.
- * Note: This controller uses a simple divider scheme therefore it cannot
- * run a MMC card at full speed (20MHz). The max clock is 24MHz on SD, but as
- * MMC wont run that fast, it has to be clocked at 12MHz which is the next
- * slowest setting.
- */
-static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
-{
-        struct tmio_mmc_host *host = mmc_priv(mmc);
-
-        if (ios->clock)
-                tmio_mmc_set_clock(host, ios->clock);
-
-        /* Power sequence - OFF -> ON -> UP */
-        switch (ios->power_mode) {
-        case MMC_POWER_OFF: /* power down SD bus */
-                if (host->set_pwr)
-                        host->set_pwr(host->pdev, 0);
-                tmio_mmc_clk_stop(host);
-                break;
-        case MMC_POWER_ON: /* power up SD bus */
-                if (host->set_pwr)
-                        host->set_pwr(host->pdev, 1);
-                break;
-        case MMC_POWER_UP: /* start bus clock */
-                tmio_mmc_clk_start(host);
-                break;
-        }
-
-        switch (ios->bus_width) {
-        case MMC_BUS_WIDTH_1:
-                sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, 0x80e0);
-        break;
-        case MMC_BUS_WIDTH_4:
-                sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, 0x00e0);
-        break;
-        }
-
-        /* Let things settle. delay taken from winCE driver */
-        udelay(140);
-}
-
-static int tmio_mmc_get_ro(struct mmc_host *mmc)
-{
-        struct tmio_mmc_host *host = mmc_priv(mmc);
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-
-        return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
-                (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT)) ? 0 : 1;
-}
-
-static int tmio_mmc_get_cd(struct mmc_host *mmc)
-{
-        struct tmio_mmc_host *host = mmc_priv(mmc);
-        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
-
-        if (!pdata->get_cd)
-                return -ENOSYS;
-        else
-                return pdata->get_cd(host->pdev);
-}
-
-static const struct mmc_host_ops tmio_mmc_ops = {
-        .request        = tmio_mmc_request,
-        .set_ios        = tmio_mmc_set_ios,
-        .get_ro         = tmio_mmc_get_ro,
-        .get_cd         = tmio_mmc_get_cd,
-        .enable_sdio_irq = tmio_mmc_enable_sdio_irq,
-};
+#include "tmio_mmc.h"
 
 #ifdef CONFIG_PM
 static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
@@ -1227,138 +62,54 @@ out:
 #define tmio_mmc_resume NULL
 #endif
 
-static int __devinit tmio_mmc_probe(struct platform_device *dev)
+static int __devinit tmio_mmc_probe(struct platform_device *pdev)
 {
-        const struct mfd_cell *cell = mfd_get_cell(dev);
+        const struct mfd_cell *cell = mfd_get_cell(pdev);
         struct tmio_mmc_data *pdata;
-        struct resource *res_ctl;
         struct tmio_mmc_host *host;
-        struct mmc_host *mmc;
         int ret = -EINVAL;
-        u32 irq_mask = TMIO_MASK_CMD;
 
-        if (dev->num_resources != 2)
+        if (pdev->num_resources != 2)
                 goto out;
 
-        res_ctl = platform_get_resource(dev, IORESOURCE_MEM, 0);
-        if (!res_ctl)
-                goto out;
-
-        pdata = mfd_get_data(dev);
+        pdata = mfd_get_data(pdev);
         if (!pdata || !pdata->hclk)
                 goto out;
 
-        ret = -ENOMEM;
-
-        mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &dev->dev);
-        if (!mmc)
-                goto out;
-
-        host = mmc_priv(mmc);
-        host->mmc = mmc;
-        host->pdev = dev;
-        platform_set_drvdata(dev, mmc);
-
-        host->set_pwr = pdata->set_pwr;
-        host->set_clk_div = pdata->set_clk_div;
-
-        /* SD control register space size is 0x200, 0x400 for bus_shift=1 */
-        host->bus_shift = resource_size(res_ctl) >> 10;
-
-        host->ctl = ioremap(res_ctl->start, resource_size(res_ctl));
-        if (!host->ctl)
-                goto host_free;
-
-        mmc->ops = &tmio_mmc_ops;
-        mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities;
-        mmc->f_max = pdata->hclk;
-        mmc->f_min = mmc->f_max / 512;
-        mmc->max_segs = 32;
-        mmc->max_blk_size = 512;
-        mmc->max_blk_count = (PAGE_CACHE_SIZE / mmc->max_blk_size) *
-                mmc->max_segs;
-        mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
-        mmc->max_seg_size = mmc->max_req_size;
-        if (pdata->ocr_mask)
-                mmc->ocr_avail = pdata->ocr_mask;
-        else
-                mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
-
         /* Tell the MFD core we are ready to be enabled */
         if (cell->enable) {
-                ret = cell->enable(dev);
+                ret = cell->enable(pdev);
                 if (ret)
-                        goto unmap_ctl;
+                        goto out;
         }
 
-        tmio_mmc_clk_stop(host);
-        reset(host);
-
-        ret = platform_get_irq(dev, 0);
-        if (ret >= 0)
-                host->irq = ret;
-        else
-                goto cell_disable;
-
-        disable_mmc_irqs(host, TMIO_MASK_ALL);
-        if (pdata->flags & TMIO_MMC_SDIO_IRQ)
-                tmio_mmc_enable_sdio_irq(mmc, 0);
-
-        ret = request_irq(host->irq, tmio_mmc_irq, IRQF_DISABLED |
-                IRQF_TRIGGER_FALLING, dev_name(&dev->dev), host);
+        ret = tmio_mmc_host_probe(&host, pdev, pdata);
         if (ret)
                 goto cell_disable;
 
-        spin_lock_init(&host->lock);
-
-        /* Init delayed work for request timeouts */
-        INIT_DELAYED_WORK(&host->delayed_reset_work, tmio_mmc_reset_work);
-
-        /* See if we also get DMA */
-        tmio_mmc_request_dma(host, pdata);
-
-        mmc_add_host(mmc);
-
         pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
                 (unsigned long)host->ctl, host->irq);
 
-        /* Unmask the IRQs we want to know about */
-        if (!host->chan_rx)
-                irq_mask |= TMIO_MASK_READOP;
-        if (!host->chan_tx)
-                irq_mask |= TMIO_MASK_WRITEOP;
-        enable_mmc_irqs(host, irq_mask);
-
         return 0;
 
 cell_disable:
         if (cell->disable)
-                cell->disable(dev);
-unmap_ctl:
-        iounmap(host->ctl);
-host_free:
-        mmc_free_host(mmc);
+                cell->disable(pdev);
 out:
         return ret;
 }
 
-static int __devexit tmio_mmc_remove(struct platform_device *dev)
+static int __devexit tmio_mmc_remove(struct platform_device *pdev)
 {
-        const struct mfd_cell *cell = mfd_get_cell(dev);
-        struct mmc_host *mmc = platform_get_drvdata(dev);
+        const struct mfd_cell *cell = mfd_get_cell(pdev);
+        struct mmc_host *mmc = platform_get_drvdata(pdev);
 
-        platform_set_drvdata(dev, NULL);
+        platform_set_drvdata(pdev, NULL);
 
         if (mmc) {
-                struct tmio_mmc_host *host = mmc_priv(mmc);
-                mmc_remove_host(mmc);
-                cancel_delayed_work_sync(&host->delayed_reset_work);
-                tmio_mmc_release_dma(host);
-                free_irq(host->irq, host);
+                tmio_mmc_host_remove(mmc_priv(mmc));
                 if (cell->disable)
-                        cell->disable(dev);
-                iounmap(host->ctl);
-                mmc_free_host(mmc);
+                        cell->disable(pdev);
         }
 
         return 0;
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
new file mode 100644
index 000000000000..099ed49a259b
--- /dev/null
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -0,0 +1,123 @@
+/*
+ * linux/drivers/mmc/host/tmio_mmc.h
+ *
+ * Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2004 Ian Molton
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Driver for the MMC / SD / SDIO cell found in:
+ *
+ * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
+ */
+
+#ifndef TMIO_MMC_H
+#define TMIO_MMC_H
+
+#include <linux/highmem.h>
+#include <linux/mmc/tmio.h>
+#include <linux/pagemap.h>
+
+/* Definitions for values the CTRL_SDIO_STATUS register can take. */
+#define TMIO_SDIO_STAT_IOIRQ    0x0001
+#define TMIO_SDIO_STAT_EXPUB52  0x4000
+#define TMIO_SDIO_STAT_EXWT     0x8000
+#define TMIO_SDIO_MASK_ALL      0xc007
+
+/* Define some IRQ masks */
+/* This is the mask used at reset by the chip */
+#define TMIO_MASK_ALL           0x837f031d
+#define TMIO_MASK_READOP  (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND)
+#define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND)
+#define TMIO_MASK_CMD     (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT | \
+                TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
+#define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
+
+struct tmio_mmc_data;
+
+struct tmio_mmc_host {
+        void __iomem *ctl;
+        unsigned long bus_shift;
+        struct mmc_command      *cmd;
+        struct mmc_request      *mrq;
+        struct mmc_data         *data;
+        struct mmc_host         *mmc;
+        int                     irq;
+        unsigned int            sdio_irq_enabled;
+
+        /* Callbacks for clock / power control */
+        void (*set_pwr)(struct platform_device *host, int state);
+        void (*set_clk_div)(struct platform_device *host, int state);
+
+        /* pio related stuff */
+        struct scatterlist      *sg_ptr;
+        struct scatterlist      *sg_orig;
+        unsigned int            sg_len;
+        unsigned int            sg_off;
+
+        struct platform_device *pdev;
+        struct tmio_mmc_data *pdata;
+
+        /* DMA support */
+        bool                    force_pio;
+        struct dma_chan         *chan_rx;
+        struct dma_chan         *chan_tx;
+        struct tasklet_struct   dma_complete;
+        struct tasklet_struct   dma_issue;
+        struct scatterlist      bounce_sg;
+        u8                      *bounce_buf;
+
+        /* Track lost interrupts */
+        struct delayed_work     delayed_reset_work;
+        spinlock_t              lock;
+        unsigned long           last_req_ts;
+};
+
+int tmio_mmc_host_probe(struct tmio_mmc_host **host,
+                        struct platform_device *pdev,
+                        struct tmio_mmc_data *pdata);
+void tmio_mmc_host_remove(struct tmio_mmc_host *host);
+void tmio_mmc_do_data_irq(struct tmio_mmc_host *host);
+
+void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
+void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
+
+static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
+                                         unsigned long *flags)
+{
+        local_irq_save(*flags);
+        return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
+}
+
+static inline void tmio_mmc_kunmap_atomic(struct scatterlist *sg,
+                                          unsigned long *flags, void *virt)
+{
+        kunmap_atomic(virt - sg->offset, KM_BIO_SRC_IRQ);
+        local_irq_restore(*flags);
+}
+
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
+void tmio_mmc_start_dma(struct tmio_mmc_host *host, struct mmc_data *data);
+void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata);
+void tmio_mmc_release_dma(struct tmio_mmc_host *host);
+#else
+static inline void tmio_mmc_start_dma(struct tmio_mmc_host *host,
+                               struct mmc_data *data)
+{
+}
+
+static inline void tmio_mmc_request_dma(struct tmio_mmc_host *host,
+                                 struct tmio_mmc_data *pdata)
+{
+        host->chan_tx = NULL;
+        host->chan_rx = NULL;
+}
+
+static inline void tmio_mmc_release_dma(struct tmio_mmc_host *host)
+{
+}
+#endif
+
+#endif
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
new file mode 100644
index 000000000000..d3de74ab633e
--- /dev/null
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -0,0 +1,317 @@
+/*
+ * linux/drivers/mmc/tmio_mmc_dma.c
+ *
+ * Copyright (C) 2010-2011 Guennadi Liakhovetski
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * DMA function for TMIO MMC implementations
+ */
+
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/tmio.h>
+#include <linux/pagemap.h>
+#include <linux/scatterlist.h>
+
+#include "tmio_mmc.h"
+
+#define TMIO_MMC_MIN_DMA_LEN 8
+
+static void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
+{
+#if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE)
+        /* Switch DMA mode on or off - SuperH specific? */
+        writew(enable ? 2 : 0, host->ctl + (0xd8 << host->bus_shift));
+#endif
+}
+
+static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
+{
+        struct scatterlist *sg = host->sg_ptr, *sg_tmp;
+        struct dma_async_tx_descriptor *desc = NULL;
+        struct dma_chan *chan = host->chan_rx;
+        struct tmio_mmc_data *pdata = host->pdata;
+        dma_cookie_t cookie;
+        int ret, i;
+        bool aligned = true, multiple = true;
+        unsigned int align = (1 << pdata->dma->alignment_shift) - 1;
+
+        for_each_sg(sg, sg_tmp, host->sg_len, i) {
+                if (sg_tmp->offset & align)
+                        aligned = false;
+                if (sg_tmp->length & align) {
+                        multiple = false;
+                        break;
+                }
+        }
+
+        if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE ||
+                          (align & PAGE_MASK))) || !multiple) {
+                ret = -EINVAL;
+                goto pio;
+        }
+
+        if (sg->length < TMIO_MMC_MIN_DMA_LEN) {
+                host->force_pio = true;
+                return;
+        }
+
+        tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_RXRDY);
+
+        /* The only sg element can be unaligned, use our bounce buffer then */
+        if (!aligned) {
+                sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
+                host->sg_ptr = &host->bounce_sg;
+                sg = host->sg_ptr;
+        }
+
+        ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
+        if (ret > 0)
+                desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+                        DMA_FROM_DEVICE, DMA_CTRL_ACK);
+
+        if (desc) {
+                cookie = dmaengine_submit(desc);
+                if (cookie < 0) {
+                        desc = NULL;
+                        ret = cookie;
+                }
+        }
+        dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n",
+                __func__, host->sg_len, ret, cookie, host->mrq);
+
+pio:
+        if (!desc) {
+                /* DMA failed, fall back to PIO */
+                if (ret >= 0)
+                        ret = -EIO;
+                host->chan_rx = NULL;
+                dma_release_channel(chan);
+                /* Free the Tx channel too */
+                chan = host->chan_tx;
+                if (chan) {
+                        host->chan_tx = NULL;
+                        dma_release_channel(chan);
+                }
+                dev_warn(&host->pdev->dev,
+                         "DMA failed: %d, falling back to PIO\n", ret);
+                tmio_mmc_enable_dma(host, false);
+        }
+
+        dev_dbg(&host->pdev->dev, "%s(): desc %p, cookie %d, sg[%d]\n", __func__,
+                desc, cookie, host->sg_len);
+}
+
+static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
+{
+        struct scatterlist *sg = host->sg_ptr, *sg_tmp;
+        struct dma_async_tx_descriptor *desc = NULL;
+        struct dma_chan *chan = host->chan_tx;
+        struct tmio_mmc_data *pdata = host->pdata;
+        dma_cookie_t cookie;
+        int ret, i;
+        bool aligned = true, multiple = true;
+        unsigned int align = (1 << pdata->dma->alignment_shift) - 1;
+
+        for_each_sg(sg, sg_tmp, host->sg_len, i) {
+                if (sg_tmp->offset & align)
+                        aligned = false;
+                if (sg_tmp->length & align) {
+                        multiple = false;
+                        break;
+                }
+        }
+
+        if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_CACHE_SIZE ||
+                          (align & PAGE_MASK))) || !multiple) {
+                ret = -EINVAL;
+                goto pio;
+        }
+
+        if (sg->length < TMIO_MMC_MIN_DMA_LEN) {
+                host->force_pio = true;
+                return;
+        }
+
+        tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_TXRQ);
+
+        /* The only sg element can be unaligned, use our bounce buffer then */
+        if (!aligned) {
+                unsigned long flags;
+                void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
+                sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
+                memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
+                tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
+                host->sg_ptr = &host->bounce_sg;
+                sg = host->sg_ptr;
+        }
+
+        ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
+        if (ret > 0)
+                desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+                        DMA_TO_DEVICE, DMA_CTRL_ACK);
+
+        if (desc) {
+                cookie = dmaengine_submit(desc);
+                if (cookie < 0) {
+                        desc = NULL;
+                        ret = cookie;
+                }
+        }
+        dev_dbg(&host->pdev->dev, "%s(): mapped %d -> %d, cookie %d, rq %p\n",
+                __func__, host->sg_len, ret, cookie, host->mrq);
+
+pio:
+        if (!desc) {
+                /* DMA failed, fall back to PIO */
+                if (ret >= 0)
+                        ret = -EIO;
+                host->chan_tx = NULL;
+                dma_release_channel(chan);
+                /* Free the Rx channel too */
+                chan = host->chan_rx;
+                if (chan) {
+                        host->chan_rx = NULL;
+                        dma_release_channel(chan);
+                }
+                dev_warn(&host->pdev->dev,
+                         "DMA failed: %d, falling back to PIO\n", ret);
+                tmio_mmc_enable_dma(host, false);
+        }
+
+        dev_dbg(&host->pdev->dev, "%s(): desc %p, cookie %d\n", __func__,
+                desc, cookie);
+}
+
+void tmio_mmc_start_dma(struct tmio_mmc_host *host,
+                               struct mmc_data *data)
+{
+        if (data->flags & MMC_DATA_READ) {
+                if (host->chan_rx)
+                        tmio_mmc_start_dma_rx(host);
+        } else {
+                if (host->chan_tx)
+                        tmio_mmc_start_dma_tx(host);
+        }
+}
+
+static void tmio_mmc_issue_tasklet_fn(unsigned long priv)
+{
+        struct tmio_mmc_host *host = (struct tmio_mmc_host *)priv;
+        struct dma_chan *chan = NULL;
+
+        spin_lock_irq(&host->lock);
+
+        if (host && host->data) {
+                if (host->data->flags & MMC_DATA_READ)
+                        chan = host->chan_rx;
+                else
+                        chan = host->chan_tx;
+        }
+
+        spin_unlock_irq(&host->lock);
+
+        tmio_mmc_enable_mmc_irqs(host, TMIO_STAT_DATAEND);
+
+        if (chan)
+                dma_async_issue_pending(chan);
+}
+
+static void tmio_mmc_tasklet_fn(unsigned long arg)
+{
+        struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
+
+        spin_lock_irq(&host->lock);
+
+        if (!host->data)
+                goto out;
+
+        if (host->data->flags & MMC_DATA_READ)
+                dma_unmap_sg(host->chan_rx->device->dev,
+                             host->sg_ptr, host->sg_len,
+                             DMA_FROM_DEVICE);
+        else
+                dma_unmap_sg(host->chan_tx->device->dev,
+                             host->sg_ptr, host->sg_len,
+                             DMA_TO_DEVICE);
+
+        tmio_mmc_do_data_irq(host);
+out:
+        spin_unlock_irq(&host->lock);
+}
+
+/* It might be necessary to make filter MFD specific */
+static bool tmio_mmc_filter(struct dma_chan *chan, void *arg)
+{
+        dev_dbg(chan->device->dev, "%s: slave data %p\n", __func__, arg);
+        chan->private = arg;
+        return true;
+}
+
+void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata)
+{
+        /* We can only either use DMA for both Tx and Rx or not use it at all */
+        if (pdata->dma) {
+                dma_cap_mask_t mask;
+
+                dma_cap_zero(mask);
+                dma_cap_set(DMA_SLAVE, mask);
+
+                host->chan_tx = dma_request_channel(mask, tmio_mmc_filter,
+                                                    pdata->dma->chan_priv_tx);
+                dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__,
+                        host->chan_tx);
+
+                if (!host->chan_tx)
+                        return;
+
+                host->chan_rx = dma_request_channel(mask, tmio_mmc_filter,
+                                                    pdata->dma->chan_priv_rx);
+                dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__,
+                        host->chan_rx);
+
+                if (!host->chan_rx)
+                        goto ereqrx;
+
+                host->bounce_buf = (u8 *)__get_free_page(GFP_KERNEL | GFP_DMA);
+                if (!host->bounce_buf)
+                        goto ebouncebuf;
+
+                tasklet_init(&host->dma_complete, tmio_mmc_tasklet_fn, (unsigned long)host);
+                tasklet_init(&host->dma_issue, tmio_mmc_issue_tasklet_fn, (unsigned long)host);
+
+                tmio_mmc_enable_dma(host, true);
+
+                return;
+ebouncebuf:
+                dma_release_channel(host->chan_rx);
+                host->chan_rx = NULL;
+ereqrx:
+                dma_release_channel(host->chan_tx);
+                host->chan_tx = NULL;
+                return;
+        }
+}
+
+void tmio_mmc_release_dma(struct tmio_mmc_host *host)
+{
+        if (host->chan_tx) {
+                struct dma_chan *chan = host->chan_tx;
+                host->chan_tx = NULL;
+                dma_release_channel(chan);
+        }
+        if (host->chan_rx) {
+                struct dma_chan *chan = host->chan_rx;
+                host->chan_rx = NULL;
+                dma_release_channel(chan);
+        }
+        if (host->bounce_buf) {
+                free_pages((unsigned long)host->bounce_buf, 0);
+                host->bounce_buf = NULL;
+        }
+}
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
new file mode 100644
index 000000000000..6ae8d2f00ec7
--- /dev/null
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -0,0 +1,897 @@
+/*
+ * linux/drivers/mmc/host/tmio_mmc_pio.c
+ *
+ * Copyright (C) 2011 Guennadi Liakhovetski
+ * Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2004 Ian Molton
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Driver for the MMC / SD / SDIO IP found in:
+ *
+ * TC6393XB, TC6391XB, TC6387XB, T7L66XB, ASIC3, SH-Mobile SoCs
+ *
+ * This driver draws mainly on scattered spec sheets, Reverse engineering
+ * of the toshiba e800  SD driver and some parts of the 2.4 ASIC3 driver (4 bit
+ * support). (Further 4 bit support from a later datasheet).
+ *
+ * TODO:
+ *   Investigate using a workqueue for PIO transfers
+ *   Eliminate FIXMEs
+ *   SDIO support
+ *   Better Power management
+ *   Handle MMC errors better
+ *   double buffer support
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/highmem.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/tmio.h>
+#include <linux/module.h>
+#include <linux/pagemap.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+
+#include "tmio_mmc.h"
+
+static u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
+{
+        return readw(host->ctl + (addr << host->bus_shift));
+}
+
+static void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
+                u16 *buf, int count)
+{
+        readsw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
+{
+        return readw(host->ctl + (addr << host->bus_shift)) |
+               readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
+}
+
+static void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
+{
+        writew(val, host->ctl + (addr << host->bus_shift));
+}
+
+static void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
+                u16 *buf, int count)
+{
+        writesw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
+{
+        writew(val, host->ctl + (addr << host->bus_shift));
+        writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
+}
+
+void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i)
+{
+        u32 mask = sd_ctrl_read32(host, CTL_IRQ_MASK) & ~(i & TMIO_MASK_IRQ);
+        sd_ctrl_write32(host, CTL_IRQ_MASK, mask);
+}
+
+void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i)
+{
+        u32 mask = sd_ctrl_read32(host, CTL_IRQ_MASK) | (i & TMIO_MASK_IRQ);
+        sd_ctrl_write32(host, CTL_IRQ_MASK, mask);
+}
+
+static void tmio_mmc_ack_mmc_irqs(struct tmio_mmc_host *host, u32 i)
+{
+        sd_ctrl_write32(host, CTL_STATUS, ~i);
+}
+
+static void tmio_mmc_init_sg(struct tmio_mmc_host *host, struct mmc_data *data)
+{
+        host->sg_len = data->sg_len;
+        host->sg_ptr = data->sg;
+        host->sg_orig = data->sg;
+        host->sg_off = 0;
+}
+
+static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
+{
+        host->sg_ptr = sg_next(host->sg_ptr);
+        host->sg_off = 0;
+        return --host->sg_len;
+}
+
+#ifdef CONFIG_MMC_DEBUG
+
+#define STATUS_TO_TEXT(a, status, i) \
+        do { \
+                if (status & TMIO_STAT_##a) { \
+                        if (i++) \
+                                printk(" | "); \
+                        printk(#a); \
+                } \
+        } while (0)
+
+static void pr_debug_status(u32 status)
+{
+        int i = 0;
+        printk(KERN_DEBUG "status: %08x = ", status);
+        STATUS_TO_TEXT(CARD_REMOVE, status, i);
+        STATUS_TO_TEXT(CARD_INSERT, status, i);
+        STATUS_TO_TEXT(SIGSTATE, status, i);
+        STATUS_TO_TEXT(WRPROTECT, status, i);
+        STATUS_TO_TEXT(CARD_REMOVE_A, status, i);
+        STATUS_TO_TEXT(CARD_INSERT_A, status, i);
+        STATUS_TO_TEXT(SIGSTATE_A, status, i);
+        STATUS_TO_TEXT(CMD_IDX_ERR, status, i);
+        STATUS_TO_TEXT(STOPBIT_ERR, status, i);
+        STATUS_TO_TEXT(ILL_FUNC, status, i);
+        STATUS_TO_TEXT(CMD_BUSY, status, i);
+        STATUS_TO_TEXT(CMDRESPEND, status, i);
+        STATUS_TO_TEXT(DATAEND, status, i);
+        STATUS_TO_TEXT(CRCFAIL, status, i);
+        STATUS_TO_TEXT(DATATIMEOUT, status, i);
+        STATUS_TO_TEXT(CMDTIMEOUT, status, i);
+        STATUS_TO_TEXT(RXOVERFLOW, status, i);
+        STATUS_TO_TEXT(TXUNDERRUN, status, i);
+        STATUS_TO_TEXT(RXRDY, status, i);
+        STATUS_TO_TEXT(TXRQ, status, i);
+        STATUS_TO_TEXT(ILL_ACCESS, status, i);
+        printk("\n");
+}
+
+#else
+#define pr_debug_status(s)  do { } while (0)
+#endif
+
+static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
+{
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+
+        if (enable) {
+                host->sdio_irq_enabled = 1;
+                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001);
+                sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK,
+                        (TMIO_SDIO_MASK_ALL & ~TMIO_SDIO_STAT_IOIRQ));
+        } else {
+                sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, TMIO_SDIO_MASK_ALL);
+                sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0000);
+                host->sdio_irq_enabled = 0;
+        }
+}
+
+static void tmio_mmc_set_clock(struct tmio_mmc_host *host, int new_clock)
+{
+        u32 clk = 0, clock;
+
+        if (new_clock) {
+                for (clock = host->mmc->f_min, clk = 0x80000080;
+                        new_clock >= (clock<<1); clk >>= 1)
+                        clock <<= 1;
+                clk |= 0x100;
+        }
+
+        if (host->set_clk_div)
+                host->set_clk_div(host->pdev, (clk>>22) & 1);
+
+        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & 0x1ff);
+}
+
+static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
+{
+        struct resource *res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0);
+
+        /* implicit BUG_ON(!res) */
+        if (resource_size(res) > 0x100) {
+                sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000);
+                msleep(10);
+        }
+
+        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~0x0100 &
+                sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
+        msleep(10);
+}
+
+static void tmio_mmc_clk_start(struct tmio_mmc_host *host)
+{
+        struct resource *res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0);
+
+        sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0100 |
+                sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
+        msleep(10);
+
+        /* implicit BUG_ON(!res) */
+        if (resource_size(res) > 0x100) {
+                sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100);
+                msleep(10);
+        }
+}
+
+static void tmio_mmc_reset(struct tmio_mmc_host *host)
+{
+        struct resource *res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0);
+
+        /* FIXME - should we set stop clock reg here */
+        sd_ctrl_write16(host, CTL_RESET_SD, 0x0000);
+        /* implicit BUG_ON(!res) */
+        if (resource_size(res) > 0x100)
+                sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000);
+        msleep(10);
+        sd_ctrl_write16(host, CTL_RESET_SD, 0x0001);
+        if (resource_size(res) > 0x100)
+                sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001);
+        msleep(10);
+}
+
+static void tmio_mmc_reset_work(struct work_struct *work)
+{
+        struct tmio_mmc_host *host = container_of(work, struct tmio_mmc_host,
+                                                  delayed_reset_work.work);
+        struct mmc_request *mrq;
+        unsigned long flags;
+
+        spin_lock_irqsave(&host->lock, flags);
+        mrq = host->mrq;
+
+        /* request already finished */
+        if (!mrq
+            || time_is_after_jiffies(host->last_req_ts +
+                msecs_to_jiffies(2000))) {
+                spin_unlock_irqrestore(&host->lock, flags);
+                return;
+        }
+
+        dev_warn(&host->pdev->dev,
+                "timeout waiting for hardware interrupt (CMD%u)\n",
+                mrq->cmd->opcode);
+
+        if (host->data)
+                host->data->error = -ETIMEDOUT;
+        else if (host->cmd)
+                host->cmd->error = -ETIMEDOUT;
+        else
+                mrq->cmd->error = -ETIMEDOUT;
+
+        host->cmd = NULL;
+        host->data = NULL;
+        host->mrq = NULL;
+        host->force_pio = false;
+
+        spin_unlock_irqrestore(&host->lock, flags);
+
+        tmio_mmc_reset(host);
+
+        mmc_request_done(host->mmc, mrq);
+}
+
+static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
+{
+        struct mmc_request *mrq = host->mrq;
+
+        if (!mrq)
+                return;
+
+        host->mrq = NULL;
+        host->cmd = NULL;
+        host->data = NULL;
+        host->force_pio = false;
+
+        cancel_delayed_work(&host->delayed_reset_work);
+
+        mmc_request_done(host->mmc, mrq);
+}
+
+/* These are the bitmasks the tmio chip requires to implement the MMC response
+ * types. Note that R1 and R6 are the same in this scheme. */
+#define APP_CMD        0x0040
+#define RESP_NONE      0x0300
+#define RESP_R1        0x0400
+#define RESP_R1B       0x0500
+#define RESP_R2        0x0600
+#define RESP_R3        0x0700
+#define DATA_PRESENT   0x0800
+#define TRANSFER_READ  0x1000
+#define TRANSFER_MULTI 0x2000
+#define SECURITY_CMD   0x4000
+
+static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
+{
+        struct mmc_data *data = host->data;
+        int c = cmd->opcode;
+
+        /* Command 12 is handled by hardware */
+        if (cmd->opcode == 12 && !cmd->arg) {
+                sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x001);
+                return 0;
+        }
+
+        switch (mmc_resp_type(cmd)) {
+        case MMC_RSP_NONE: c |= RESP_NONE; break;
+        case MMC_RSP_R1:   c |= RESP_R1;   break;
+        case MMC_RSP_R1B:  c |= RESP_R1B;  break;
+        case MMC_RSP_R2:   c |= RESP_R2;   break;
+        case MMC_RSP_R3:   c |= RESP_R3;   break;
+        default:
+                pr_debug("Unknown response type %d\n", mmc_resp_type(cmd));
+                return -EINVAL;
+        }
+
+        host->cmd = cmd;
+
+/* FIXME - this seems to be ok commented out but the spec suggest this bit
+ *         should be set when issuing app commands.
+ *      if(cmd->flags & MMC_FLAG_ACMD)
+ *              c |= APP_CMD;
+ */
+        if (data) {
+                c |= DATA_PRESENT;
+                if (data->blocks > 1) {
+                        sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x100);
+                        c |= TRANSFER_MULTI;
+                }
+                if (data->flags & MMC_DATA_READ)
+                        c |= TRANSFER_READ;
+        }
+
+        tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_CMD);
+
+        /* Fire off the command */
+        sd_ctrl_write32(host, CTL_ARG_REG, cmd->arg);
+        sd_ctrl_write16(host, CTL_SD_CMD, c);
+
+        return 0;
+}
+
+/*
+ * This chip always returns (at least?) as much data as you ask for.
+ * I'm unsure what happens if you ask for less than a block. This should be
+ * looked into to ensure that a funny length read doesnt hose the controller.
+ */
+static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
+{
+        struct mmc_data *data = host->data;
+        void *sg_virt;
+        unsigned short *buf;
+        unsigned int count;
+        unsigned long flags;
+
+        if ((host->chan_tx || host->chan_rx) && !host->force_pio) {
+                pr_err("PIO IRQ in DMA mode!\n");
+                return;
+        } else if (!data) {
+                pr_debug("Spurious PIO IRQ\n");
+                return;
+        }
+
+        sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
+        buf = (unsigned short *)(sg_virt + host->sg_off);
+
+        count = host->sg_ptr->length - host->sg_off;
+        if (count > data->blksz)
+                count = data->blksz;
+
+        pr_debug("count: %08x offset: %08x flags %08x\n",
+                 count, host->sg_off, data->flags);
+
+        /* Transfer the data */
+        if (data->flags & MMC_DATA_READ)
+                sd_ctrl_read16_rep(host, CTL_SD_DATA_PORT, buf, count >> 1);
+        else
+                sd_ctrl_write16_rep(host, CTL_SD_DATA_PORT, buf, count >> 1);
+
+        host->sg_off += count;
+
+        tmio_mmc_kunmap_atomic(host->sg_ptr, &flags, sg_virt);
+
+        if (host->sg_off == host->sg_ptr->length)
+                tmio_mmc_next_sg(host);
+
+        return;
+}
+
+static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
+{
+        if (host->sg_ptr == &host->bounce_sg) {
+                unsigned long flags;
+                void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
+                memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
+                tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
+        }
+}
+
+/* needs to be called with host->lock held */
+void tmio_mmc_do_data_irq(struct tmio_mmc_host *host)
+{
+        struct mmc_data *data = host->data;
+        struct mmc_command *stop;
+
+        host->data = NULL;
+
+        if (!data) {
+                dev_warn(&host->pdev->dev, "Spurious data end IRQ\n");
+                return;
+        }
+        stop = data->stop;
+
+        /* FIXME - return correct transfer count on errors */
+        if (!data->error)
+                data->bytes_xfered = data->blocks * data->blksz;
+        else
+                data->bytes_xfered = 0;
+
+        pr_debug("Completed data request\n");
+
+        /*
+         * FIXME: other drivers allow an optional stop command of any given type
+         *        which we dont do, as the chip can auto generate them.
+         *        Perhaps we can be smarter about when to use auto CMD12 and
+         *        only issue the auto request when we know this is the desired
+         *        stop command, allowing fallback to the stop command the
+         *        upper layers expect. For now, we do what works.
+         */
+
+        if (data->flags & MMC_DATA_READ) {
+                if (host->chan_rx && !host->force_pio)
+                        tmio_mmc_check_bounce_buffer(host);
+                dev_dbg(&host->pdev->dev, "Complete Rx request %p\n",
+                        host->mrq);
+        } else {
+                dev_dbg(&host->pdev->dev, "Complete Tx request %p\n",
+                        host->mrq);
+        }
+
+        if (stop) {
+                if (stop->opcode == 12 && !stop->arg)
+                        sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x000);
+                else
+                        BUG();
+        }
+
+        tmio_mmc_finish_request(host);
+}
+
+static void tmio_mmc_data_irq(struct tmio_mmc_host *host)
+{
+        struct mmc_data *data;
+        spin_lock(&host->lock);
+        data = host->data;
+
+        if (!data)
+                goto out;
+
+        if (host->chan_tx && (data->flags & MMC_DATA_WRITE) && !host->force_pio) {
+                /*
+                 * Has all data been written out yet? Testing on SuperH showed,
+                 * that in most cases the first interrupt comes already with the
+                 * BUSY status bit clear, but on some operations, like mount or
+                 * in the beginning of a write / sync / umount, there is one
+                 * DATAEND interrupt with the BUSY bit set, in this cases
+                 * waiting for one more interrupt fixes the problem.
+                 */
+                if (!(sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_CMD_BUSY)) {
+                        tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_DATAEND);
+                        tasklet_schedule(&host->dma_complete);
+                }
+        } else if (host->chan_rx && (data->flags & MMC_DATA_READ) && !host->force_pio) {
+                tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_DATAEND);
+                tasklet_schedule(&host->dma_complete);
+        } else {
+                tmio_mmc_do_data_irq(host);
+                tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_READOP | TMIO_MASK_WRITEOP);
+        }
+out:
+        spin_unlock(&host->lock);
+}
+
+static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host,
+        unsigned int stat)
+{
+        struct mmc_command *cmd = host->cmd;
+        int i, addr;
+
+        spin_lock(&host->lock);
+
+        if (!host->cmd) {
+                pr_debug("Spurious CMD irq\n");
+                goto out;
+        }
+
+        host->cmd = NULL;
+
+        /* This controller is sicker than the PXA one. Not only do we need to
+         * drop the top 8 bits of the first response word, we also need to
+         * modify the order of the response for short response command types.
+         */
+
+        for (i = 3, addr = CTL_RESPONSE ; i >= 0 ; i--, addr += 4)
+                cmd->resp[i] = sd_ctrl_read32(host, addr);
+
+        if (cmd->flags &  MMC_RSP_136) {
+                cmd->resp[0] = (cmd->resp[0] << 8) | (cmd->resp[1] >> 24);
+                cmd->resp[1] = (cmd->resp[1] << 8) | (cmd->resp[2] >> 24);
+                cmd->resp[2] = (cmd->resp[2] << 8) | (cmd->resp[3] >> 24);
+                cmd->resp[3] <<= 8;
+        } else if (cmd->flags & MMC_RSP_R3) {
+                cmd->resp[0] = cmd->resp[3];
+        }
+
+        if (stat & TMIO_STAT_CMDTIMEOUT)
+                cmd->error = -ETIMEDOUT;
+        else if (stat & TMIO_STAT_CRCFAIL && cmd->flags & MMC_RSP_CRC)
+                cmd->error = -EILSEQ;
+
+        /* If there is data to handle we enable data IRQs here, and
+         * we will ultimatley finish the request in the data_end handler.
+         * If theres no data or we encountered an error, finish now.
+         */
+        if (host->data && !cmd->error) {
+                if (host->data->flags & MMC_DATA_READ) {
+                        if (host->force_pio || !host->chan_rx)
+                                tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_READOP);
+                        else
+                                tasklet_schedule(&host->dma_issue);
+                } else {
+                        if (host->force_pio || !host->chan_tx)
+                                tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_WRITEOP);
+                        else
+                                tasklet_schedule(&host->dma_issue);
+                }
+        } else {
+                tmio_mmc_finish_request(host);
+        }
+
+out:
+        spin_unlock(&host->lock);
+}
+
+static irqreturn_t tmio_mmc_irq(int irq, void *devid)
+{
+        struct tmio_mmc_host *host = devid;
+        struct tmio_mmc_data *pdata = host->pdata;
+        unsigned int ireg, irq_mask, status;
+        unsigned int sdio_ireg, sdio_irq_mask, sdio_status;
+
+        pr_debug("MMC IRQ begin\n");
+
+        status = sd_ctrl_read32(host, CTL_STATUS);
+        irq_mask = sd_ctrl_read32(host, CTL_IRQ_MASK);
+        ireg = status & TMIO_MASK_IRQ & ~irq_mask;
+
+        sdio_ireg = 0;
+        if (!ireg && pdata->flags & TMIO_MMC_SDIO_IRQ) {
+                sdio_status = sd_ctrl_read16(host, CTL_SDIO_STATUS);
+                sdio_irq_mask = sd_ctrl_read16(host, CTL_SDIO_IRQ_MASK);
+                sdio_ireg = sdio_status & TMIO_SDIO_MASK_ALL & ~sdio_irq_mask;
+
+                sd_ctrl_write16(host, CTL_SDIO_STATUS, sdio_status & ~TMIO_SDIO_MASK_ALL);
+
+                if (sdio_ireg && !host->sdio_irq_enabled) {
+                        pr_warning("tmio_mmc: Spurious SDIO IRQ, disabling! 0x%04x 0x%04x 0x%04x\n",
+                                   sdio_status, sdio_irq_mask, sdio_ireg);
+                        tmio_mmc_enable_sdio_irq(host->mmc, 0);
+                        goto out;
+                }
+
+                if (host->mmc->caps & MMC_CAP_SDIO_IRQ &&
+                        sdio_ireg & TMIO_SDIO_STAT_IOIRQ)
+                        mmc_signal_sdio_irq(host->mmc);
+
+                if (sdio_ireg)
+                        goto out;
+        }
+
+        pr_debug_status(status);
+        pr_debug_status(ireg);
+
+        if (!ireg) {
+                tmio_mmc_disable_mmc_irqs(host, status & ~irq_mask);
+
+                pr_warning("tmio_mmc: Spurious irq, disabling! "
+                        "0x%08x 0x%08x 0x%08x\n", status, irq_mask, ireg);
+                pr_debug_status(status);
+
+                goto out;
+        }
+
+        while (ireg) {
+                /* Card insert / remove attempts */
+                if (ireg & (TMIO_STAT_CARD_INSERT | TMIO_STAT_CARD_REMOVE)) {
+                        tmio_mmc_ack_mmc_irqs(host, TMIO_STAT_CARD_INSERT |
+                                TMIO_STAT_CARD_REMOVE);
+                        mmc_detect_change(host->mmc, msecs_to_jiffies(100));
+                }
+
+                /* CRC and other errors */
+/*              if (ireg & TMIO_STAT_ERR_IRQ)
+ *                      handled |= tmio_error_irq(host, irq, stat);
+ */
+
+                /* Command completion */
+                if (ireg & (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT)) {
+                        tmio_mmc_ack_mmc_irqs(host,
+                                     TMIO_STAT_CMDRESPEND |
+                                     TMIO_STAT_CMDTIMEOUT);
+                        tmio_mmc_cmd_irq(host, status);
+                }
+
+                /* Data transfer */
+                if (ireg & (TMIO_STAT_RXRDY | TMIO_STAT_TXRQ)) {
+                        tmio_mmc_ack_mmc_irqs(host, TMIO_STAT_RXRDY | TMIO_STAT_TXRQ);
+                        tmio_mmc_pio_irq(host);
+                }
+
+                /* Data transfer completion */
+                if (ireg & TMIO_STAT_DATAEND) {
+                        tmio_mmc_ack_mmc_irqs(host, TMIO_STAT_DATAEND);
+                        tmio_mmc_data_irq(host);
+                }
+
+                /* Check status - keep going until we've handled it all */
+                status = sd_ctrl_read32(host, CTL_STATUS);
+                irq_mask = sd_ctrl_read32(host, CTL_IRQ_MASK);
+                ireg = status & TMIO_MASK_IRQ & ~irq_mask;
+
+                pr_debug("Status at end of loop: %08x\n", status);
+                pr_debug_status(status);
+        }
+        pr_debug("MMC IRQ end\n");
+
+out:
+        return IRQ_HANDLED;
+}
+
+static int tmio_mmc_start_data(struct tmio_mmc_host *host,
+        struct mmc_data *data)
+{
+        struct tmio_mmc_data *pdata = host->pdata;
+
+        pr_debug("setup data transfer: blocksize %08x  nr_blocks %d\n",
+                 data->blksz, data->blocks);
+
+        /* Some hardware cannot perform 2 byte requests in 4 bit mode */
+        if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4) {
+                int blksz_2bytes = pdata->flags & TMIO_MMC_BLKSZ_2BYTES;
+
+                if (data->blksz < 2 || (data->blksz < 4 && !blksz_2bytes)) {
+                        pr_err("%s: %d byte block unsupported in 4 bit mode\n",
+                               mmc_hostname(host->mmc), data->blksz);
+                        return -EINVAL;
+                }
+        }
+
+        tmio_mmc_init_sg(host, data);
+        host->data = data;
+
+        /* Set transfer length / blocksize */
+        sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz);
+        sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
+
+        tmio_mmc_start_dma(host, data);
+
+        return 0;
+}
+
+/* Process requests from the MMC layer */
+static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+        int ret;
+
+        if (host->mrq)
+                pr_debug("request not null\n");
+
+        host->last_req_ts = jiffies;
+        wmb();
+        host->mrq = mrq;
+
+        if (mrq->data) {
+                ret = tmio_mmc_start_data(host, mrq->data);
+                if (ret)
+                        goto fail;
+        }
+
+        ret = tmio_mmc_start_command(host, mrq->cmd);
+        if (!ret) {
+                schedule_delayed_work(&host->delayed_reset_work,
+                                      msecs_to_jiffies(2000));
+                return;
+        }
+
+fail:
+        host->mrq = NULL;
+        host->force_pio = false;
+        mrq->cmd->error = ret;
+        mmc_request_done(mmc, mrq);
+}
+
+/* Set MMC clock / power.
+ * Note: This controller uses a simple divider scheme therefore it cannot
+ * run a MMC card at full speed (20MHz). The max clock is 24MHz on SD, but as
+ * MMC wont run that fast, it has to be clocked at 12MHz which is the next
+ * slowest setting.
+ */
+static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+
+        if (ios->clock)
+                tmio_mmc_set_clock(host, ios->clock);
+
+        /* Power sequence - OFF -> UP -> ON */
+        if (ios->power_mode == MMC_POWER_OFF || !ios->clock) {
+                /* power down SD bus */
+                if (ios->power_mode == MMC_POWER_OFF && host->set_pwr)
+                        host->set_pwr(host->pdev, 0);
+                tmio_mmc_clk_stop(host);
+        } else if (ios->power_mode == MMC_POWER_UP) {
+                /* power up SD bus */
+                if (host->set_pwr)
+                        host->set_pwr(host->pdev, 1);
+        } else {
+                /* start bus clock */
+                tmio_mmc_clk_start(host);
+        }
+
+        switch (ios->bus_width) {
+        case MMC_BUS_WIDTH_1:
+                sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, 0x80e0);
+        break;
+        case MMC_BUS_WIDTH_4:
+                sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, 0x00e0);
+        break;
+        }
+
+        /* Let things settle. delay taken from winCE driver */
+        udelay(140);
+}
+
+static int tmio_mmc_get_ro(struct mmc_host *mmc)
+{
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+        struct tmio_mmc_data *pdata = host->pdata;
+
+        return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
+                !(sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
+}
+
+static int tmio_mmc_get_cd(struct mmc_host *mmc)
+{
+        struct tmio_mmc_host *host = mmc_priv(mmc);
+        struct tmio_mmc_data *pdata = host->pdata;
+
+        if (!pdata->get_cd)
+                return -ENOSYS;
+        else
+                return pdata->get_cd(host->pdev);
+}
+
+static const struct mmc_host_ops tmio_mmc_ops = {
+        .request        = tmio_mmc_request,
+        .set_ios        = tmio_mmc_set_ios,
+        .get_ro         = tmio_mmc_get_ro,
+        .get_cd         = tmio_mmc_get_cd,
+        .enable_sdio_irq = tmio_mmc_enable_sdio_irq,
+};
+
+int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host,
+                                  struct platform_device *pdev,
+                                  struct tmio_mmc_data *pdata)
+{
+        struct tmio_mmc_host *_host;
+        struct mmc_host *mmc;
+        struct resource *res_ctl;
+        int ret;
+        u32 irq_mask = TMIO_MASK_CMD;
+
+        res_ctl = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!res_ctl)
+                return -EINVAL;
+
+        mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev);
+        if (!mmc)
+                return -ENOMEM;
+
+        _host = mmc_priv(mmc);
+        _host->pdata = pdata;
+        _host->mmc = mmc;
+        _host->pdev = pdev;
+        platform_set_drvdata(pdev, mmc);
+
+        _host->set_pwr = pdata->set_pwr;
+        _host->set_clk_div = pdata->set_clk_div;
+
+        /* SD control register space size is 0x200, 0x400 for bus_shift=1 */
+        _host->bus_shift = resource_size(res_ctl) >> 10;
+
+        _host->ctl = ioremap(res_ctl->start, resource_size(res_ctl));
+        if (!_host->ctl) {
+                ret = -ENOMEM;
+                goto host_free;
+        }
+
+        mmc->ops = &tmio_mmc_ops;
+        mmc->caps = MMC_CAP_4_BIT_DATA | pdata->capabilities;
+        mmc->f_max = pdata->hclk;
+        mmc->f_min = mmc->f_max / 512;
+        mmc->max_segs = 32;
+        mmc->max_blk_size = 512;
+        mmc->max_blk_count = (PAGE_CACHE_SIZE / mmc->max_blk_size) *
+                mmc->max_segs;
+        mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
+        mmc->max_seg_size = mmc->max_req_size;
+        if (pdata->ocr_mask)
+                mmc->ocr_avail = pdata->ocr_mask;
+        else
+                mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
+
+        tmio_mmc_clk_stop(_host);
+        tmio_mmc_reset(_host);
+
+        ret = platform_get_irq(pdev, 0);
+        if (ret < 0)
+                goto unmap_ctl;
+
+        _host->irq = ret;
+
+        tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL);
+        if (pdata->flags & TMIO_MMC_SDIO_IRQ)
+                tmio_mmc_enable_sdio_irq(mmc, 0);
+
+        ret = request_irq(_host->irq, tmio_mmc_irq, IRQF_DISABLED |
+                IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), _host);
+        if (ret)
+                goto unmap_ctl;
+
+        spin_lock_init(&_host->lock);
+
+        /* Init delayed work for request timeouts */
+        INIT_DELAYED_WORK(&_host->delayed_reset_work, tmio_mmc_reset_work);
+
+        /* See if we also get DMA */
+        tmio_mmc_request_dma(_host, pdata);
+
+        mmc_add_host(mmc);
+
+        /* Unmask the IRQs we want to know about */
+        if (!_host->chan_rx)
+                irq_mask |= TMIO_MASK_READOP;
+        if (!_host->chan_tx)
+                irq_mask |= TMIO_MASK_WRITEOP;
+
+        tmio_mmc_enable_mmc_irqs(_host, irq_mask);
+
+        *host = _host;
+
+        return 0;
+
+unmap_ctl:
+        iounmap(_host->ctl);
+host_free:
+        mmc_free_host(mmc);
+
+        return ret;
+}
+EXPORT_SYMBOL(tmio_mmc_host_probe);
+
+void tmio_mmc_host_remove(struct tmio_mmc_host *host)
+{
+        mmc_remove_host(host->mmc);
+        cancel_delayed_work_sync(&host->delayed_reset_work);
+        tmio_mmc_release_dma(host);
+        free_irq(host->irq, host);
+        iounmap(host->ctl);
+        mmc_free_host(host->mmc);
+}
+EXPORT_SYMBOL(tmio_mmc_host_remove);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index 8c5b4881ccd6..4dfe2c02ea91 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -1087,14 +1087,13 @@ static int __devinit via_sd_probe(struct pci_dev *pcidev,
         struct mmc_host *mmc;
         struct via_crdr_mmc_host *sdhost;
         u32 base, len;
-        u8 rev, gatt;
+        u8  gatt;
         int ret;
 
-        pci_read_config_byte(pcidev, PCI_CLASS_REVISION, &rev);
         pr_info(DRV_NAME
                 ": VIA SDMMC controller found at %s [%04x:%04x] (rev %x)\n",
                 pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device,
-                (int)rev);
+                (int)pcidev->revision);
 
         ret = pci_enable_device(pcidev);
         if (ret)
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 22abfb39d813..68d45ba2d9b9 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1237,8 +1237,17 @@ static int bfin_mac_enable(struct phy_device *phydev)
 
         if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
                 opmode |= RMII; /* For Now only 100MBit are supported */
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2
-                opmode |= TE;
+#if defined(CONFIG_BF537) || defined(CONFIG_BF536)
+                if (__SILICON_REVISION__ < 3) {
+                        /*
+                         * This isn't publicly documented (fun times!), but in
+                         * silicon <=0.2, the RX and TX pins are clocked together.
+                         * So in order to recv, we must enable the transmit side
+                         * as well.  This will cause a spurious TX interrupt too,
+                         * but we can easily consume that.
+                         */
+                        opmode |= TE;
+                }
 #endif
         }
 
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d1865cc97313..8e6d618b5305 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -8317,7 +8317,7 @@ static const struct net_device_ops bnx2_netdev_ops = {
 #endif
 };
 
-static void inline vlan_features_add(struct net_device *dev, u32 flags)
+static inline void vlan_features_add(struct net_device *dev, u32 flags)
 {
         dev->vlan_features |= flags;
 }
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 110eda01843c..31552959aed7 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -588,14 +588,9 @@ static void c_can_chip_config(struct net_device *dev)
 {
         struct c_can_priv *priv = netdev_priv(dev);
 
-        if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
-                /* disable automatic retransmission */
-                priv->write_reg(priv, &priv->regs->control,
-                                CONTROL_DISABLE_AR);
-        else
-                /* enable automatic retransmission */
-                priv->write_reg(priv, &priv->regs->control,
-                                CONTROL_ENABLE_AR);
+        /* enable automatic retransmission */
+        priv->write_reg(priv, &priv->regs->control,
+                        CONTROL_ENABLE_AR);
 
         if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY &
                                         CAN_CTRLMODE_LOOPBACK)) {
@@ -704,7 +699,6 @@ static void c_can_do_tx(struct net_device *dev)
 
         for (/* nix */; (priv->tx_next - priv->tx_echo) > 0; priv->tx_echo++) {
                 msg_obj_no = get_tx_echo_msg_obj(priv);
-                c_can_inval_msg_object(dev, 0, msg_obj_no);
                 val = c_can_read_reg32(priv, &priv->regs->txrqst1);
                 if (!(val & (1 << msg_obj_no))) {
                         can_get_echo_skb(dev,
@@ -713,6 +707,7 @@ static void c_can_do_tx(struct net_device *dev)
                                         &priv->regs->ifregs[0].msg_cntrl)
                                         & IF_MCONT_DLC_MASK;
                         stats->tx_packets++;
+                        c_can_inval_msg_object(dev, 0, msg_obj_no);
                 }
         }
 
@@ -1112,8 +1107,7 @@ struct net_device *alloc_c_can_dev(void)
         priv->can.bittiming_const = &c_can_bittiming_const;
         priv->can.do_set_mode = c_can_set_mode;
         priv->can.do_get_berr_counter = c_can_get_berr_counter;
-        priv->can.ctrlmode_supported = CAN_CTRLMODE_ONE_SHOT |
-                                        CAN_CTRLMODE_LOOPBACK |
+        priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
                                         CAN_CTRLMODE_LISTENONLY |
                                         CAN_CTRLMODE_BERR_REPORTING;
 
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index e629b961ae2d..cc90824f2c9c 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -73,7 +73,8 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
         void __iomem *addr;
         struct net_device *dev;
         struct c_can_priv *priv;
-        struct resource *mem, *irq;
+        struct resource *mem;
+        int irq;
 #ifdef CONFIG_HAVE_CLK
         struct clk *clk;
 
@@ -88,8 +89,8 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
 
         /* get the platform data */
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-        if (!mem || (irq <= 0)) {
+        irq = platform_get_irq(pdev, 0);
+        if (!mem || irq <= 0) {
                 ret = -ENODEV;
                 goto exit_free_clk;
         }
@@ -117,7 +118,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
 
         priv = netdev_priv(dev);
 
-        dev->irq = irq->start;
+        dev->irq = irq;
         priv->regs = addr;
 #ifdef CONFIG_HAVE_CLK
         priv->can.clock.freq = clk_get_rate(clk);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 4d538a4e9d55..910893143295 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1983,14 +1983,20 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 {
         struct port_info *pi = netdev_priv(dev);
         struct adapter *adapter = pi->adapter;
-        struct qset_params *qsp = &adapter->params.sge.qset[0];
-        struct sge_qset *qs = &adapter->sge.qs[0];
+        struct qset_params *qsp;
+        struct sge_qset *qs;
+        int i;
 
         if (c->rx_coalesce_usecs * 10 > M_NEWTIMER)
                 return -EINVAL;
 
-        qsp->coalesce_usecs = c->rx_coalesce_usecs;
-        t3_update_qset_coalesce(qs, qsp);
+        for (i = 0; i < pi->nqsets; i++) {
+                qsp = &adapter->params.sge.qset[i];
+                qs = &adapter->sge.qs[i];
+                qsp->coalesce_usecs = c->rx_coalesce_usecs;
+                t3_update_qset_coalesce(qs, qsp);
+        }
+
         return 0;
 }
 
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 317708113601..b7af5bab9937 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -621,9 +621,9 @@ static int dm9000_set_wol(struct net_device *dev, struct ethtool_wolinfo *w)
                 /* change in wol state, update IRQ state */
 
                 if (!dm->wake_state)
-                        set_irq_wake(dm->irq_wake, 1);
+                        irq_set_irq_wake(dm->irq_wake, 1);
                 else if (dm->wake_state & !opts)
-                        set_irq_wake(dm->irq_wake, 0);
+                        irq_set_irq_wake(dm->irq_wake, 0);
         }
 
         dm->wake_state = opts;
@@ -1424,13 +1424,13 @@ dm9000_probe(struct platform_device *pdev)
                 } else {
 
                         /* test to see if irq is really wakeup capable */
-                        ret = set_irq_wake(db->irq_wake, 1);
+                        ret = irq_set_irq_wake(db->irq_wake, 1);
                         if (ret) {
                                 dev_err(db->dev, "irq %d cannot set wakeup (%d)\n",
                                         db->irq_wake, ret);
                                 ret = 0;
                         } else {
-                                set_irq_wake(db->irq_wake, 0);
+                                irq_set_irq_wake(db->irq_wake, 0);
                                 db->wake_supported = 1;
                         }
                 }
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index f690474f4409..994c80939c7a 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -273,7 +273,7 @@ jme_clear_pm(struct jme_adapter *jme)
 {
         jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs);
         pci_set_power_state(jme->pdev, PCI_D0);
-        pci_enable_wake(jme->pdev, PCI_D0, false);
+        device_set_wakeup_enable(&jme->pdev->dev, false);
 }
 
 static int
@@ -2538,6 +2538,8 @@ jme_set_wol(struct net_device *netdev,
 
         jwrite32(jme, JME_PMCS, jme->reg_pmcs);
 
+        device_set_wakeup_enable(&jme->pdev->dev, jme->reg_pmcs);
+
         return 0;
 }
 
@@ -3172,9 +3174,9 @@ jme_shutdown(struct pci_dev *pdev)
 }
 
 #ifdef CONFIG_PM
-static int
-jme_suspend(struct pci_dev *pdev, pm_message_t state)
+static int jme_suspend(struct device *dev)
 {
+        struct pci_dev *pdev = to_pci_dev(dev);
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct jme_adapter *jme = netdev_priv(netdev);
 
@@ -3206,22 +3208,18 @@ jme_suspend(struct pci_dev *pdev, pm_message_t state)
         tasklet_hi_enable(&jme->rxclean_task);
         tasklet_hi_enable(&jme->rxempty_task);
 
-        pci_save_state(pdev);
         jme_powersave_phy(jme);
-        pci_enable_wake(jme->pdev, PCI_D3hot, true);
-        pci_set_power_state(pdev, PCI_D3hot);
 
         return 0;
 }
 
-static int
-jme_resume(struct pci_dev *pdev)
+static int jme_resume(struct device *dev)
 {
+        struct pci_dev *pdev = to_pci_dev(dev);
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct jme_adapter *jme = netdev_priv(netdev);
 
-        jme_clear_pm(jme);
-        pci_restore_state(pdev);
+        jwrite32(jme, JME_PMCS, 0xFFFF0000 | jme->reg_pmcs);
 
         jme_phy_on(jme);
         if (test_bit(JME_FLAG_SSET, &jme->flags))
@@ -3238,6 +3236,13 @@ jme_resume(struct pci_dev *pdev)
 
         return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(jme_pm_ops, jme_suspend, jme_resume);
+#define JME_PM_OPS (&jme_pm_ops)
+
+#else
+
+#define JME_PM_OPS NULL
 #endif
 
 static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
@@ -3251,11 +3256,8 @@ static struct pci_driver jme_driver = {
         .id_table       = jme_pci_tbl,
         .probe          = jme_init_one,
         .remove         = __devexit_p(jme_remove_one),
-#ifdef CONFIG_PM
-        .suspend        = jme_suspend,
-        .resume         = jme_resume,
-#endif /* CONFIG_PM */
         .shutdown       = jme_shutdown,
+        .driver.pm      = JME_PM_OPS,
 };
 
 static int __init
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 540a8dcbcc46..7f7d5708a658 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -4898,7 +4898,7 @@ static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev)
                                 goto unlock;
                         }
                         skb_copy_and_csum_dev(org_skb, skb->data);
-                        org_skb->ip_summed = 0;
+                        org_skb->ip_summed = CHECKSUM_NONE;
                         skb->len = org_skb->len;
                         copy_old_skb(org_skb, skb);
                 }
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 5762ebde4455..4f158baa0246 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -742,6 +742,9 @@ int mlx4_en_start_port(struct net_device *dev)
                                   0, MLX4_PROT_ETH))
                 mlx4_warn(mdev, "Failed Attaching Broadcast\n");
 
+        /* Must redo promiscuous mode setup. */
+        priv->flags &= ~(MLX4_EN_FLAG_PROMISC | MLX4_EN_FLAG_MC_PROMISC);
+
         /* Schedule multicast task to populate multicast list */
         queue_work(mdev->workqueue, &priv->mcast_task);
 
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1f4e8680a96a..673dc600c891 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1312,17 +1312,26 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev,
                                  * page into an skb */
 
 static inline int
-myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
-                 int bytes, int len, __wsum csum)
+myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
+                 int lro_enabled)
 {
         struct myri10ge_priv *mgp = ss->mgp;
         struct sk_buff *skb;
         struct skb_frag_struct rx_frags[MYRI10GE_MAX_FRAGS_PER_FRAME];
-        int i, idx, hlen, remainder;
+        struct myri10ge_rx_buf *rx;
+        int i, idx, hlen, remainder, bytes;
         struct pci_dev *pdev = mgp->pdev;
         struct net_device *dev = mgp->dev;
         u8 *va;
 
+        if (len <= mgp->small_bytes) {
+                rx = &ss->rx_small;
+                bytes = mgp->small_bytes;
+        } else {
+                rx = &ss->rx_big;
+                bytes = mgp->big_bytes;
+        }
+
         len += MXGEFW_PAD;
         idx = rx->cnt & rx->mask;
         va = page_address(rx->info[idx].page) + rx->info[idx].page_offset;
@@ -1341,7 +1350,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
                 remainder -= MYRI10GE_ALLOC_SIZE;
         }
 
-        if (dev->features & NETIF_F_LRO) {
+        if (lro_enabled) {
                 rx_frags[0].page_offset += MXGEFW_PAD;
                 rx_frags[0].size -= MXGEFW_PAD;
                 len -= MXGEFW_PAD;
@@ -1463,7 +1472,7 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
 {
         struct myri10ge_rx_done *rx_done = &ss->rx_done;
         struct myri10ge_priv *mgp = ss->mgp;
-        struct net_device *netdev = mgp->dev;
+
         unsigned long rx_bytes = 0;
         unsigned long rx_packets = 0;
         unsigned long rx_ok;
@@ -1474,18 +1483,18 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
         u16 length;
         __wsum checksum;
 
+        /*
+         * Prevent compiler from generating more than one ->features memory
+         * access to avoid theoretical race condition with functions that
+         * change NETIF_F_LRO flag at runtime.
+         */
+        bool lro_enabled = ACCESS_ONCE(mgp->dev->features) & NETIF_F_LRO;
+
         while (rx_done->entry[idx].length != 0 && work_done < budget) {
                 length = ntohs(rx_done->entry[idx].length);
                 rx_done->entry[idx].length = 0;
                 checksum = csum_unfold(rx_done->entry[idx].checksum);
-                if (length <= mgp->small_bytes)
-                        rx_ok = myri10ge_rx_done(ss, &ss->rx_small,
-                                                 mgp->small_bytes,
-                                                 length, checksum);
-                else
-                        rx_ok = myri10ge_rx_done(ss, &ss->rx_big,
-                                                 mgp->big_bytes,
-                                                 length, checksum);
+                rx_ok = myri10ge_rx_done(ss, length, checksum, lro_enabled);
                 rx_packets += rx_ok;
                 rx_bytes += rx_ok * (unsigned long)length;
                 cnt++;
@@ -1497,7 +1506,7 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
         ss->stats.rx_packets += rx_packets;
         ss->stats.rx_bytes += rx_bytes;
 
-        if (netdev->features & NETIF_F_LRO)
+        if (lro_enabled)
                 lro_flush_all(&rx_done->lro_mgr);
 
         /* restock receive rings if needed */
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 653d308e0f5d..3bdcc803ec68 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -871,7 +871,7 @@ static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
         struct netxen_adapter *adapter = netdev_priv(netdev);
         int hw_lro;
 
-        if (data & ~ETH_FLAG_LRO)
+        if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO))
                 return -EINVAL;
 
         if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 4c14510e2a87..45b2755d6cba 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -1003,7 +1003,7 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data)
         struct qlcnic_adapter *adapter = netdev_priv(netdev);
         int hw_lro;
 
-        if (data & ~ETH_FLAG_LRO)
+        if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO))
                 return -EINVAL;
 
         if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 2ad6364103ea..356e74d20b80 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -6726,7 +6726,7 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
         int rc = 0;
         int changed = 0;
 
-        if (data & ~ETH_FLAG_LRO)
+        if (ethtool_invalid_flags(dev, data, ETH_FLAG_LRO))
                 return -EINVAL;
 
         if (data & ETH_FLAG_LRO) {
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index ebec88882c3b..73c942d85f07 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -48,9 +48,9 @@
 #include <net/ip.h>
 
 #include <asm/system.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/byteorder.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 #ifdef CONFIG_SPARC
 #include <asm/idprom.h>
@@ -13118,7 +13118,7 @@ done:
 
 static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);
 
-static void inline vlan_features_add(struct net_device *dev, unsigned long flags)
+static inline void vlan_features_add(struct net_device *dev, unsigned long flags)
 {
         dev->vlan_features |= flags;
 }
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 81254be85b92..51f2ef142a5b 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -304,8 +304,8 @@ vmxnet3_set_flags(struct net_device *netdev, u32 data)
         u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1;
         unsigned long flags;
 
-        if (data & ~ETH_FLAG_LRO)
-                return -EOPNOTSUPP;
+        if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO))
+                return -EINVAL;
 
         if (lro_requested ^ lro_present) {
                 /* toggle the LRO feature*/
diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c
index 1dd3a21b3a43..c5eb034107fd 100644
--- a/drivers/net/vxge/vxge-ethtool.c
+++ b/drivers/net/vxge/vxge-ethtool.c
@@ -1117,8 +1117,8 @@ static int vxge_set_flags(struct net_device *dev, u32 data)
         struct vxgedev *vdev = netdev_priv(dev);
         enum vxge_hw_status status;
 
-        if (data & ~ETH_FLAG_RXHASH)
-                return -EOPNOTSUPP;
+        if (ethtool_invalid_flags(dev, data, ETH_FLAG_RXHASH))
+                return -EINVAL;
 
         if (!!(data & ETH_FLAG_RXHASH) == vdev->devh->config.rth_en)
                 return 0;
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 18d24b7b1e34..7ecc0bda57b3 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -649,8 +649,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
                 goto err_free_common;
         }
 
-        set_irq_type(gpio_to_irq(p54spi_gpio_irq),
-                     IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(gpio_to_irq(p54spi_gpio_irq), IRQ_TYPE_EDGE_RISING);
 
         disable_irq(gpio_to_irq(p54spi_gpio_irq));
 
diff --git a/drivers/net/wireless/wl1251/sdio.c b/drivers/net/wireless/wl1251/sdio.c
index d550b5e68d3c..f51a0241a440 100644
--- a/drivers/net/wireless/wl1251/sdio.c
+++ b/drivers/net/wireless/wl1251/sdio.c
@@ -265,7 +265,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
                         goto disable;
                 }
 
-                set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
                 disable_irq(wl->irq);
 
                 wl1251_sdio_ops.enable_irq = wl1251_enable_line_irq;
diff --git a/drivers/net/wireless/wl1251/spi.c b/drivers/net/wireless/wl1251/spi.c
index ac872b38960f..af6448c4d3e2 100644
--- a/drivers/net/wireless/wl1251/spi.c
+++ b/drivers/net/wireless/wl1251/spi.c
@@ -286,7 +286,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
                 goto out_free;
         }
 
-        set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+        irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
 
         disable_irq(wl->irq);
 
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index deeec32a5803..103095bbe8c0 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -340,7 +340,7 @@ static int __init eisa_probe(struct parisc_device *dev)
         /* Reserve IRQ2 */
         setup_irq(2, &irq2_action);
         for (i = 0; i < 16; i++) {
-                set_irq_chip_and_handler(i, &eisa_interrupt_type,
+                irq_set_chip_and_handler(i, &eisa_interrupt_type,
                                          handle_simple_irq);
         }
         
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index ef31080cf591..1bab5a2cd359 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -152,8 +152,8 @@ int gsc_assign_irq(struct irq_chip *type, void *data)
         if (irq > GSC_IRQ_MAX)
                 return NO_IRQ;
 
-        set_irq_chip_and_handler(irq, type, handle_simple_irq);
-        set_irq_chip_data(irq, data);
+        irq_set_chip_and_handler(irq, type, handle_simple_irq);
+        irq_set_chip_data(irq, data);
 
         return irq++;
 }
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index a4d8ff66a639..e3b76d409dee 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -355,7 +355,8 @@ int superio_fixup_irq(struct pci_dev *pcidev)
 #endif
 
         for (i = 0; i < 16; i++) {
-                set_irq_chip_and_handler(i, &superio_interrupt_type, handle_simple_irq);
+                irq_set_chip_and_handler(i, &superio_interrupt_type,
+                                         handle_simple_irq);
         }
 
         /*
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 09933eb9126b..12e02bf92c4a 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -1226,7 +1226,7 @@ const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
 
 void dmar_msi_unmask(struct irq_data *data)
 {
-        struct intel_iommu *iommu = irq_data_get_irq_data(data);
+        struct intel_iommu *iommu = irq_data_get_irq_handler_data(data);
         unsigned long flag;
 
         /* unmask it */
@@ -1240,7 +1240,7 @@ void dmar_msi_unmask(struct irq_data *data)
 void dmar_msi_mask(struct irq_data *data)
 {
         unsigned long flag;
-        struct intel_iommu *iommu = irq_data_get_irq_data(data);
+        struct intel_iommu *iommu = irq_data_get_irq_handler_data(data);
 
         /* mask it */
         spin_lock_irqsave(&iommu->register_lock, flag);
@@ -1252,7 +1252,7 @@ void dmar_msi_mask(struct irq_data *data)
 
 void dmar_msi_write(int irq, struct msi_msg *msg)
 {
-        struct intel_iommu *iommu = get_irq_data(irq);
+        struct intel_iommu *iommu = irq_get_handler_data(irq);
         unsigned long flag;
 
         spin_lock_irqsave(&iommu->register_lock, flag);
@@ -1264,7 +1264,7 @@ void dmar_msi_write(int irq, struct msi_msg *msg)
 
 void dmar_msi_read(int irq, struct msi_msg *msg)
 {
-        struct intel_iommu *iommu = get_irq_data(irq);
+        struct intel_iommu *iommu = irq_get_handler_data(irq);
         unsigned long flag;
 
         spin_lock_irqsave(&iommu->register_lock, flag);
@@ -1382,12 +1382,12 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
                 return -EINVAL;
         }
 
-        set_irq_data(irq, iommu);
+        irq_set_handler_data(irq, iommu);
         iommu->irq = irq;
 
         ret = arch_setup_dmar_msi(irq);
         if (ret) {
-                set_irq_data(irq, NULL);
+                irq_set_handler_data(irq, NULL);
                 iommu->irq = 0;
                 destroy_irq(irq);
                 return ret;
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 834842aa5bbf..db057b6fe0c8 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -34,7 +34,7 @@ struct ht_irq_cfg {
 
 void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 {
-        struct ht_irq_cfg *cfg = get_irq_data(irq);
+        struct ht_irq_cfg *cfg = irq_get_handler_data(irq);
         unsigned long flags;
         spin_lock_irqsave(&ht_irq_lock, flags);
         if (cfg->msg.address_lo != msg->address_lo) {
@@ -53,13 +53,13 @@ void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 
 void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 {
-        struct ht_irq_cfg *cfg = get_irq_data(irq);
+        struct ht_irq_cfg *cfg = irq_get_handler_data(irq);
         *msg = cfg->msg;
 }
 
 void mask_ht_irq(struct irq_data *data)
 {
-        struct ht_irq_cfg *cfg = irq_data_get_irq_data(data);
+        struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data);
         struct ht_irq_msg msg = cfg->msg;
 
         msg.address_lo |= 1;
@@ -68,7 +68,7 @@ void mask_ht_irq(struct irq_data *data)
 
 void unmask_ht_irq(struct irq_data *data)
 {
-        struct ht_irq_cfg *cfg = irq_data_get_irq_data(data);
+        struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data);
         struct ht_irq_msg msg = cfg->msg;
 
         msg.address_lo &= ~1;
@@ -126,7 +126,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
                 kfree(cfg);
                 return -EBUSY;
         }
-        set_irq_data(irq, cfg);
+        irq_set_handler_data(irq, cfg);
 
         if (arch_setup_ht_irq(irq, dev) < 0) {
                 ht_destroy_irq(irq);
@@ -162,9 +162,9 @@ void ht_destroy_irq(unsigned int irq)
 {
         struct ht_irq_cfg *cfg;
 
-        cfg = get_irq_data(irq);
-        set_irq_chip(irq, NULL);
-        set_irq_data(irq, NULL);
+        cfg = irq_get_handler_data(irq);
+        irq_set_chip(irq, NULL);
+        irq_set_handler_data(irq, NULL);
         destroy_irq(irq);
 
         kfree(cfg);
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index a4115f1afe1f..7da3bef60d87 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1206,7 +1206,7 @@ void free_dmar_iommu(struct intel_iommu *iommu)
                 iommu_disable_translation(iommu);
 
         if (iommu->irq) {
-                set_irq_data(iommu->irq, NULL);
+                irq_set_handler_data(iommu->irq, NULL);
                 /* This will mask the irq */
                 free_irq(iommu->irq, iommu);
                 destroy_irq(iommu->irq);
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index ec87cd66f3eb..a22557b20283 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -50,7 +50,7 @@ static DEFINE_SPINLOCK(irq_2_ir_lock);
 
 static struct irq_2_iommu *irq_2_iommu(unsigned int irq)
 {
-        struct irq_cfg *cfg = get_irq_chip_data(irq);
+        struct irq_cfg *cfg = irq_get_chip_data(irq);
         return cfg ? &cfg->irq_2_iommu : NULL;
 }
 
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 44b0aeee83e5..2f10328bf661 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -236,7 +236,7 @@ void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 
 void read_msi_msg(unsigned int irq, struct msi_msg *msg)
 {
-        struct msi_desc *entry = get_irq_msi(irq);
+        struct msi_desc *entry = irq_get_msi_desc(irq);
 
         __read_msi_msg(entry, msg);
 }
@@ -253,7 +253,7 @@ void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 
 void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg)
 {
-        struct msi_desc *entry = get_irq_msi(irq);
+        struct msi_desc *entry = irq_get_msi_desc(irq);
 
         __get_cached_msi_msg(entry, msg);
 }
@@ -297,7 +297,7 @@ void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 
 void write_msi_msg(unsigned int irq, struct msi_msg *msg)
 {
-        struct msi_desc *entry = get_irq_msi(irq);
+        struct msi_desc *entry = irq_get_msi_desc(irq);
 
         __write_msi_msg(entry, msg);
 }
@@ -354,7 +354,7 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
         if (!dev->msi_enabled)
                 return;
 
-        entry = get_irq_msi(dev->irq);
+        entry = irq_get_msi_desc(dev->irq);
         pos = entry->msi_attrib.pos;
 
         pci_intx_for_msi(dev, 0);
@@ -519,7 +519,7 @@ static void msix_program_entries(struct pci_dev *dev,
                                                 PCI_MSIX_ENTRY_VECTOR_CTRL;
 
                 entries[i].vector = entry->irq;
-                set_irq_msi(entry->irq, entry);
+                irq_set_msi_desc(entry->irq, entry);
                 entry->masked = readl(entry->mask_base + offset);
                 msix_mask_irq(entry, 1);
                 i++;
diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c
index eae9cbe37a3e..49221395101e 100644
--- a/drivers/pcmcia/bfin_cf_pcmcia.c
+++ b/drivers/pcmcia/bfin_cf_pcmcia.c
@@ -235,7 +235,7 @@ static int __devinit bfin_cf_probe(struct platform_device *pdev)
         cf->irq = irq;
         cf->socket.pci_irq = irq;
 
-        set_irq_type(irq, IRQF_TRIGGER_LOW);
+        irq_set_irq_type(irq, IRQF_TRIGGER_LOW);
 
         io_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         attr_mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 27575e6378a1..01757f18a208 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -181,7 +181,7 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
                 /* all other (older) Db1x00 boards use a GPIO to show
                  * card detection status:  use both-edge triggers.
                  */
-                set_irq_type(sock->insert_irq, IRQ_TYPE_EDGE_BOTH);
+                irq_set_irq_type(sock->insert_irq, IRQ_TYPE_EDGE_BOTH);
                 ret = request_irq(sock->insert_irq, db1000_pcmcia_cdirq,
                                   0, "pcmcia_carddetect", sock);
 
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index a52039564e74..443cb7fc872d 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -34,14 +34,24 @@
 #define COLIBRI320_DETECT_GPIO  81
 #define COLIBRI320_READY_GPIO   29
 
-static struct {
-        int     reset_gpio;
-        int     ppen_gpio;
-        int     bvd1_gpio;
-        int     bvd2_gpio;
-        int     detect_gpio;
-        int     ready_gpio;
-} colibri_pcmcia_gpio;
+enum {
+        DETECT = 0,
+        READY = 1,
+        BVD1 = 2,
+        BVD2 = 3,
+        PPEN = 4,
+        RESET = 5,
+};
+
+/* Contents of this array are configured on-the-fly in init function */
+static struct gpio colibri_pcmcia_gpios[] = {
+        { 0,    GPIOF_IN,       "PCMCIA Detect" },
+        { 0,    GPIOF_IN,       "PCMCIA Ready" },
+        { 0,    GPIOF_IN,       "PCMCIA BVD1" },
+        { 0,    GPIOF_IN,       "PCMCIA BVD2" },
+        { 0,    GPIOF_INIT_LOW, "PCMCIA PPEN" },
+        { 0,    GPIOF_INIT_HIGH,"PCMCIA Reset" },
+};
 
 static struct pcmcia_irqs colibri_irqs[] = {
         {
@@ -54,88 +64,42 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
         int ret;
 
-        ret = gpio_request(colibri_pcmcia_gpio.detect_gpio, "DETECT");
+        ret = gpio_request_array(colibri_pcmcia_gpios,
+                                ARRAY_SIZE(colibri_pcmcia_gpios));
         if (ret)
                 goto err1;
-        ret = gpio_direction_input(colibri_pcmcia_gpio.detect_gpio);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(colibri_pcmcia_gpio.ready_gpio, "READY");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_input(colibri_pcmcia_gpio.ready_gpio);
-        if (ret)
-                goto err3;
 
-        ret = gpio_request(colibri_pcmcia_gpio.bvd1_gpio, "BVD1");
-        if (ret)
-                goto err3;
-        ret = gpio_direction_input(colibri_pcmcia_gpio.bvd1_gpio);
-        if (ret)
-                goto err4;
+        colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio);
+        skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio);
 
-        ret = gpio_request(colibri_pcmcia_gpio.bvd2_gpio, "BVD2");
-        if (ret)
-                goto err4;
-        ret = gpio_direction_input(colibri_pcmcia_gpio.bvd2_gpio);
-        if (ret)
-                goto err5;
-
-        ret = gpio_request(colibri_pcmcia_gpio.ppen_gpio, "PPEN");
-        if (ret)
-                goto err5;
-        ret = gpio_direction_output(colibri_pcmcia_gpio.ppen_gpio, 0);
-        if (ret)
-                goto err6;
-
-        ret = gpio_request(colibri_pcmcia_gpio.reset_gpio, "RESET");
-        if (ret)
-                goto err6;
-        ret = gpio_direction_output(colibri_pcmcia_gpio.reset_gpio, 1);
+        ret = soc_pcmcia_request_irqs(skt, colibri_irqs,
+                                        ARRAY_SIZE(colibri_irqs));
         if (ret)
-                goto err7;
-
-        colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpio.detect_gpio);
-        skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpio.ready_gpio);
+                goto err2;
 
-        return soc_pcmcia_request_irqs(skt, colibri_irqs,
-                                        ARRAY_SIZE(colibri_irqs));
+        return ret;
 
-err7:
-        gpio_free(colibri_pcmcia_gpio.detect_gpio);
-err6:
-        gpio_free(colibri_pcmcia_gpio.ready_gpio);
-err5:
-        gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
-err4:
-        gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
-err3:
-        gpio_free(colibri_pcmcia_gpio.reset_gpio);
 err2:
-        gpio_free(colibri_pcmcia_gpio.ppen_gpio);
+        gpio_free_array(colibri_pcmcia_gpios,
+                        ARRAY_SIZE(colibri_pcmcia_gpios));
 err1:
         return ret;
 }
 
 static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        gpio_free(colibri_pcmcia_gpio.detect_gpio);
-        gpio_free(colibri_pcmcia_gpio.ready_gpio);
-        gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
-        gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
-        gpio_free(colibri_pcmcia_gpio.reset_gpio);
-        gpio_free(colibri_pcmcia_gpio.ppen_gpio);
+        gpio_free_array(colibri_pcmcia_gpios,
+                        ARRAY_SIZE(colibri_pcmcia_gpios));
 }
 
 static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
                                         struct pcmcia_state *state)
 {
 
-        state->detect = !!gpio_get_value(colibri_pcmcia_gpio.detect_gpio);
-        state->ready  = !!gpio_get_value(colibri_pcmcia_gpio.ready_gpio);
-        state->bvd1   = !!gpio_get_value(colibri_pcmcia_gpio.bvd1_gpio);
-        state->bvd2   = !!gpio_get_value(colibri_pcmcia_gpio.bvd2_gpio);
+        state->detect = !!gpio_get_value(colibri_pcmcia_gpios[DETECT].gpio);
+        state->ready  = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio);
+        state->bvd1   = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio);
+        state->bvd2   = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio);
         state->wrprot = 0;
         state->vs_3v  = 1;
         state->vs_Xv  = 0;
@@ -145,9 +109,10 @@ static int
 colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
                                 const socket_state_t *state)
 {
-        gpio_set_value(colibri_pcmcia_gpio.ppen_gpio,
+        gpio_set_value(colibri_pcmcia_gpios[PPEN].gpio,
                         !(state->Vcc == 33 && state->Vpp < 50));
-        gpio_set_value(colibri_pcmcia_gpio.reset_gpio, state->flags & SS_RESET);
+        gpio_set_value(colibri_pcmcia_gpios[RESET].gpio,
+                        state->flags & SS_RESET);
         return 0;
 }
 
@@ -190,20 +155,20 @@ static int __init colibri_pcmcia_init(void)
 
         /* Colibri PXA270 */
         if (machine_is_colibri()) {
-                colibri_pcmcia_gpio.reset_gpio  = COLIBRI270_RESET_GPIO;
-                colibri_pcmcia_gpio.ppen_gpio   = COLIBRI270_PPEN_GPIO;
-                colibri_pcmcia_gpio.bvd1_gpio   = COLIBRI270_BVD1_GPIO;
-                colibri_pcmcia_gpio.bvd2_gpio   = COLIBRI270_BVD2_GPIO;
-                colibri_pcmcia_gpio.detect_gpio = COLIBRI270_DETECT_GPIO;
-                colibri_pcmcia_gpio.ready_gpio  = COLIBRI270_READY_GPIO;
+                colibri_pcmcia_gpios[RESET].gpio        = COLIBRI270_RESET_GPIO;
+                colibri_pcmcia_gpios[PPEN].gpio         = COLIBRI270_PPEN_GPIO;
+                colibri_pcmcia_gpios[BVD1].gpio         = COLIBRI270_BVD1_GPIO;
+                colibri_pcmcia_gpios[BVD2].gpio         = COLIBRI270_BVD2_GPIO;
+                colibri_pcmcia_gpios[DETECT].gpio       = COLIBRI270_DETECT_GPIO;
+                colibri_pcmcia_gpios[READY].gpio        = COLIBRI270_READY_GPIO;
         /* Colibri PXA320 */
         } else if (machine_is_colibri320()) {
-                colibri_pcmcia_gpio.reset_gpio  = COLIBRI320_RESET_GPIO;
-                colibri_pcmcia_gpio.ppen_gpio   = COLIBRI320_PPEN_GPIO;
-                colibri_pcmcia_gpio.bvd1_gpio   = COLIBRI320_BVD1_GPIO;
-                colibri_pcmcia_gpio.bvd2_gpio   = COLIBRI320_BVD2_GPIO;
-                colibri_pcmcia_gpio.detect_gpio = COLIBRI320_DETECT_GPIO;
-                colibri_pcmcia_gpio.ready_gpio  = COLIBRI320_READY_GPIO;
+                colibri_pcmcia_gpios[RESET].gpio        = COLIBRI320_RESET_GPIO;
+                colibri_pcmcia_gpios[PPEN].gpio         = COLIBRI320_PPEN_GPIO;
+                colibri_pcmcia_gpios[BVD1].gpio         = COLIBRI320_BVD1_GPIO;
+                colibri_pcmcia_gpios[BVD2].gpio         = COLIBRI320_BVD2_GPIO;
+                colibri_pcmcia_gpios[DETECT].gpio       = COLIBRI320_DETECT_GPIO;
+                colibri_pcmcia_gpios[READY].gpio        = COLIBRI320_READY_GPIO;
         }
 
         ret = platform_device_add_data(colibri_pcmcia_device,
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
index 6fb6f7f0672e..69f73670949a 100644
--- a/drivers/pcmcia/pxa2xx_palmld.c
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -4,7 +4,7 @@
  * Driver for Palm LifeDrive PCMCIA
  *
  * Copyright (C) 2006 Alex Osborne <ato@meshy.org>
- * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -20,49 +20,27 @@
 #include <mach/palmld.h>
 #include "soc_common.h"
 
+static struct gpio palmld_pcmcia_gpios[] = {
+        { GPIO_NR_PALMLD_PCMCIA_POWER,  GPIOF_INIT_LOW, "PCMCIA Power" },
+        { GPIO_NR_PALMLD_PCMCIA_RESET,  GPIOF_INIT_HIGH,"PCMCIA Reset" },
+        { GPIO_NR_PALMLD_PCMCIA_READY,  GPIOF_IN,       "PCMCIA Ready" },
+};
+
 static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
         int ret;
 
-        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
-        if (ret)
-                goto err1;
-        ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
-        if (ret)
-                goto err3;
-
-        ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
-        if (ret)
-                goto err3;
-        ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
-        if (ret)
-                goto err4;
+        ret = gpio_request_array(palmld_pcmcia_gpios,
+                                ARRAY_SIZE(palmld_pcmcia_gpios));
 
         skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
-        return 0;
 
-err4:
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
-err3:
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
-err2:
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
-err1:
         return ret;
 }
 
 static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
-        gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
+        gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios));
 }
 
 static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
index 459a232d66be..d0ad6a76bbde 100644
--- a/drivers/pcmcia/pxa2xx_palmtc.c
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -4,7 +4,7 @@
  * Driver for Palm Tungsten|C PCMCIA
  *
  * Copyright (C) 2008 Alex Osborne <ato@meshy.org>
- * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -21,79 +21,30 @@
 #include <mach/palmtc.h>
 #include "soc_common.h"
 
+static struct gpio palmtc_pcmcia_gpios[] = {
+        { GPIO_NR_PALMTC_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
+        { GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
+        { GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" },
+        { GPIO_NR_PALMTC_PCMCIA_RESET,  GPIOF_INIT_HIGH,"PCMCIA Reset" },
+        { GPIO_NR_PALMTC_PCMCIA_READY,  GPIOF_IN,       "PCMCIA Ready" },
+        { GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN,     "PCMCIA Power Ready" },
+};
+
 static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
         int ret;
 
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1");
-        if (ret)
-                goto err1;
-        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
-        if (ret)
-                goto err3;
-
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3");
-        if (ret)
-                goto err3;
-        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
-        if (ret)
-                goto err4;
-
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST");
-        if (ret)
-                goto err4;
-        ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
-        if (ret)
-                goto err5;
-
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY");
-        if (ret)
-                goto err5;
-        ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY);
-        if (ret)
-                goto err6;
-
-        ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY");
-        if (ret)
-                goto err6;
-        ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
-        if (ret)
-                goto err7;
+        ret = gpio_request_array(palmtc_pcmcia_gpios,
+                                ARRAY_SIZE(palmtc_pcmcia_gpios));
 
         skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
-        return 0;
 
-err7:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
-err6:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
-err5:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
-err4:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
-err3:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
-err2:
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
-err1:
         return ret;
 }
 
 static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
-        gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
+        gpio_free_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios));
 }
 
 static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index b07b247a399f..1a2580450402 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -3,7 +3,7 @@
  *
  * Driver for Palm T|X PCMCIA
  *
- * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -13,67 +13,34 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 
 #include <asm/mach-types.h>
-
-#include <mach/gpio.h>
 #include <mach/palmtx.h>
-
 #include "soc_common.h"
 
+static struct gpio palmtx_pcmcia_gpios[] = {
+        { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
+        { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
+        { GPIO_NR_PALMTX_PCMCIA_RESET,  GPIOF_INIT_HIGH,"PCMCIA Reset" },
+        { GPIO_NR_PALMTX_PCMCIA_READY,  GPIOF_IN,       "PCMCIA Ready" },
+};
+
 static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
 {
         int ret;
 
-        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1");
-        if (ret)
-                goto err1;
-        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
-        if (ret)
-                goto err2;
-
-        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
-        if (ret)
-                goto err2;
-        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
-        if (ret)
-                goto err3;
-
-        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
-        if (ret)
-                goto err3;
-        ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
-        if (ret)
-                goto err4;
-
-        ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
-        if (ret)
-                goto err4;
-        ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
-        if (ret)
-                goto err5;
+        ret = gpio_request_array(palmtx_pcmcia_gpios,
+                                ARRAY_SIZE(palmtx_pcmcia_gpios));
 
         skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
-        return 0;
 
-err5:
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
-err4:
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
-err3:
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
-err2:
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
-err1:
         return ret;
 }
 
 static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
-        gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
+        gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios));
 }
 
 static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 55627eccee8e..435002dfc3ca 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -3,8 +3,7 @@
  *
  * Driver for Voipac PXA270 PCMCIA and CF sockets
  *
- * Copyright (C) 2010
- * Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -22,6 +21,19 @@
 
 #include "soc_common.h"
 
+static struct gpio vpac270_pcmcia_gpios[] = {
+        { GPIO84_VPAC270_PCMCIA_CD,     GPIOF_IN,       "PCMCIA Card Detect" },
+        { GPIO35_VPAC270_PCMCIA_RDY,    GPIOF_IN,       "PCMCIA Ready" },
+        { GPIO107_VPAC270_PCMCIA_PPEN,  GPIOF_INIT_LOW, "PCMCIA PPEN" },
+        { GPIO11_VPAC270_PCMCIA_RESET,  GPIOF_INIT_LOW, "PCMCIA Reset" },
+};
+
+static struct gpio vpac270_cf_gpios[] = {
+        { GPIO17_VPAC270_CF_CD,         GPIOF_IN,       "CF Card Detect" },
+        { GPIO12_VPAC270_CF_RDY,        GPIOF_IN,       "CF Ready" },
+        { GPIO16_VPAC270_CF_RESET,      GPIOF_INIT_LOW, "CF Reset" },
+};
+
 static struct pcmcia_irqs cd_irqs[] = {
         {
                 .sock = 0,
@@ -40,96 +52,34 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
         int ret;
 
         if (skt->nr == 0) {
-                ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD");
-                if (ret)
-                        goto err1;
-                ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
-                if (ret)
-                        goto err2;
-
-                ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
-                if (ret)
-                        goto err2;
-                ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
-                if (ret)
-                        goto err3;
-
-                ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
-                if (ret)
-                        goto err3;
-                ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
-                if (ret)
-                        goto err4;
-
-                ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
-                if (ret)
-                        goto err4;
-                ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
-                if (ret)
-                        goto err5;
+                ret = gpio_request_array(vpac270_pcmcia_gpios,
+                                ARRAY_SIZE(vpac270_pcmcia_gpios));
 
                 skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
 
-                return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
-
-err5:
-                gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
-err4:
-                gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
-err3:
-                gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
-err2:
-                gpio_free(GPIO84_VPAC270_PCMCIA_CD);
-err1:
-                return ret;
-
+                if (!ret)
+                        ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
         } else {
-                ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD");
-                if (ret)
-                        goto err6;
-                ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
-                if (ret)
-                        goto err7;
-
-                ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
-                if (ret)
-                        goto err7;
-                ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
-                if (ret)
-                        goto err8;
-
-                ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
-                if (ret)
-                        goto err8;
-                ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
-                if (ret)
-                        goto err9;
+                ret = gpio_request_array(vpac270_cf_gpios,
+                                ARRAY_SIZE(vpac270_cf_gpios));
 
                 skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
 
-                return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
-
-err9:
-                gpio_free(GPIO16_VPAC270_CF_RESET);
-err8:
-                gpio_free(GPIO12_VPAC270_CF_RDY);
-err7:
-                gpio_free(GPIO17_VPAC270_CF_CD);
-err6:
-                return ret;
-
+                if (!ret)
+                        ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
         }
+
+        return ret;
 }
 
 static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
-        gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
-        gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
-        gpio_free(GPIO84_VPAC270_PCMCIA_CD);
-        gpio_free(GPIO16_VPAC270_CF_RESET);
-        gpio_free(GPIO12_VPAC270_CF_RDY);
-        gpio_free(GPIO17_VPAC270_CF_CD);
+        if (skt->nr == 0)
+                gpio_request_array(vpac270_pcmcia_gpios,
+                                        ARRAY_SIZE(vpac270_pcmcia_gpios));
+        else
+                gpio_request_array(vpac270_cf_gpios,
+                                        ARRAY_SIZE(vpac270_cf_gpios));
 }
 
 static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/sa1100_nanoengine.c b/drivers/pcmcia/sa1100_nanoengine.c
index 3d2652e2f5ae..93b9c9ba57c3 100644
--- a/drivers/pcmcia/sa1100_nanoengine.c
+++ b/drivers/pcmcia/sa1100_nanoengine.c
@@ -86,7 +86,7 @@ static int nanoengine_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
         GPDR &= ~nano_skts[i].input_pins;
         GPDR |= nano_skts[i].output_pins;
         GPCR = nano_skts[i].clear_outputs;
-        set_irq_type(nano_skts[i].transition_pins, IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(nano_skts[i].transition_pins, IRQ_TYPE_EDGE_BOTH);
         skt->socket.pci_irq = nano_skts[i].pci_irq;
 
         return soc_pcmcia_request_irqs(skt,
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 5a9a392eacdf..768f9572a8c8 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -155,11 +155,11 @@ static int soc_common_pcmcia_config_skt(
                  */
                 if (skt->irq_state != 1 && state->io_irq) {
                         skt->irq_state = 1;
-                        set_irq_type(skt->socket.pci_irq,
-                                IRQ_TYPE_EDGE_FALLING);
+                        irq_set_irq_type(skt->socket.pci_irq,
+                                         IRQ_TYPE_EDGE_FALLING);
                 } else if (skt->irq_state == 1 && state->io_irq == 0) {
                         skt->irq_state = 0;
-                        set_irq_type(skt->socket.pci_irq, IRQ_TYPE_NONE);
+                        irq_set_irq_type(skt->socket.pci_irq, IRQ_TYPE_NONE);
                 }
 
                 skt->cs_state = *state;
@@ -537,7 +537,7 @@ int soc_pcmcia_request_irqs(struct soc_pcmcia_socket *skt,
                                   IRQF_DISABLED, irqs[i].str, skt);
                 if (res)
                         break;
-                set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
+                irq_set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
         }
 
         if (res) {
@@ -570,7 +570,7 @@ void soc_pcmcia_disable_irqs(struct soc_pcmcia_socket *skt,
 
         for (i = 0; i < nr; i++)
                 if (irqs[i].sock == skt->nr)
-                        set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
+                        irq_set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
 }
 EXPORT_SYMBOL(soc_pcmcia_disable_irqs);
 
@@ -581,8 +581,8 @@ void soc_pcmcia_enable_irqs(struct soc_pcmcia_socket *skt,
 
         for (i = 0; i < nr; i++)
                 if (irqs[i].sock == skt->nr) {
-                        set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_RISING);
-                        set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_BOTH);
+                        irq_set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_RISING);
+                        irq_set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_BOTH);
                 }
 }
 EXPORT_SYMBOL(soc_pcmcia_enable_irqs);
diff --git a/drivers/pcmcia/xxs1500_ss.c b/drivers/pcmcia/xxs1500_ss.c
index 3b67a1b6a197..379f4218857d 100644
--- a/drivers/pcmcia/xxs1500_ss.c
+++ b/drivers/pcmcia/xxs1500_ss.c
@@ -274,7 +274,7 @@ static int __devinit xxs1500_pcmcia_probe(struct platform_device *pdev)
          * edge detector.
          */
         irq = gpio_to_irq(GPIO_CDA);
-        set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
+        irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
         ret = request_irq(irq, cdirq, 0, "pcmcia_carddetect", sock);
         if (ret) {
                 dev_err(&pdev->dev, "cannot setup cd irq\n");
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index 61433d492862..d653104b59cb 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -257,9 +257,11 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
         }
 
         for (i = 0; i < 8; i++) {
-                set_irq_chip_and_handler_name(i + pg->irq_base, &pmic_irqchip,
-                                        handle_simple_irq, "demux");
-                set_irq_chip_data(i + pg->irq_base, pg);
+                irq_set_chip_and_handler_name(i + pg->irq_base,
+                                              &pmic_irqchip,
+                                              handle_simple_irq,
+                                              "demux");
+                irq_set_chip_data(i + pg->irq_base, pg);
         }
         return 0;
 err:
diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c
index 2a9ab89f83b8..e5ced3a4c1ed 100644
--- a/drivers/power/z2_battery.c
+++ b/drivers/power/z2_battery.c
@@ -215,8 +215,8 @@ static int __devinit z2_batt_probe(struct i2c_client *client,
                 if (ret)
                         goto err2;
 
-                set_irq_type(gpio_to_irq(info->charge_gpio),
-                                IRQ_TYPE_EDGE_BOTH);
+                irq_set_irq_type(gpio_to_irq(info->charge_gpio),
+                                 IRQ_TYPE_EDGE_BOTH);
                 ret = request_irq(gpio_to_irq(info->charge_gpio),
                                 z2_charge_switch_irq, IRQF_DISABLED,
                                 "AC Detect", charger);
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index e55dc1ac83ab..6ac55fd48413 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -782,11 +782,11 @@ static void sh_rtc_set_irq_wake(struct device *dev, int enabled)
         struct platform_device *pdev = to_platform_device(dev);
         struct sh_rtc *rtc = platform_get_drvdata(pdev);
 
-        set_irq_wake(rtc->periodic_irq, enabled);
+        irq_set_irq_wake(rtc->periodic_irq, enabled);
 
         if (rtc->carry_irq > 0) {
-                set_irq_wake(rtc->carry_irq, enabled);
-                set_irq_wake(rtc->alarm_irq, enabled);
+                irq_set_irq_wake(rtc->carry_irq, enabled);
+                irq_set_irq_wake(rtc->alarm_irq, enabled);
         }
 }
 
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 5833afbf08d7..c6ca115c71df 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -63,7 +63,7 @@ void intc_set_prio_level(unsigned int irq, unsigned int level)
 
 static void intc_redirect_irq(unsigned int irq, struct irq_desc *desc)
 {
-        generic_handle_irq((unsigned int)get_irq_data(irq));
+        generic_handle_irq((unsigned int)irq_get_handler_data(irq));
 }
 
 static void __init intc_register_irq(struct intc_desc *desc,
@@ -116,9 +116,9 @@ static void __init intc_register_irq(struct intc_desc *desc,
         irq_data = irq_get_irq_data(irq);
 
         disable_irq_nosync(irq);
-        set_irq_chip_and_handler_name(irq, &d->chip,
-                                      handle_level_irq, "level");
-        set_irq_chip_data(irq, (void *)data[primary]);
+        irq_set_chip_and_handler_name(irq, &d->chip, handle_level_irq,
+                                      "level");
+        irq_set_chip_data(irq, (void *)data[primary]);
 
         /*
          * set priority level
@@ -340,9 +340,9 @@ int __init register_intc_controller(struct intc_desc *desc)
                         vect2->enum_id = 0;
 
                         /* redirect this interrupts to the first one */
-                        set_irq_chip(irq2, &dummy_irq_chip);
-                        set_irq_chained_handler(irq2, intc_redirect_irq);
-                        set_irq_data(irq2, (void *)irq);
+                        irq_set_chip(irq2, &dummy_irq_chip);
+                        irq_set_chained_handler(irq2, intc_redirect_irq);
+                        irq_set_handler_data(irq2, (void *)irq);
                 }
         }
 
@@ -387,19 +387,16 @@ static int intc_suspend(void)
                 /* enable wakeup irqs belonging to this intc controller */
                 for_each_active_irq(irq) {
                         struct irq_data *data;
-                        struct irq_desc *desc;
                         struct irq_chip *chip;
 
                         data = irq_get_irq_data(irq);
                         chip = irq_data_get_irq_chip(data);
                         if (chip != &d->chip)
                                 continue;
-                        desc = irq_to_desc(irq);
-                        if ((desc->status & IRQ_WAKEUP))
+                        if (irqd_is_wakeup_set(data))
                                 chip->irq_enable(data);
                 }
         }
-
         return 0;
 }
 
@@ -412,7 +409,6 @@ static void intc_resume(void)
 
                 for_each_active_irq(irq) {
                         struct irq_data *data;
-                        struct irq_desc *desc;
                         struct irq_chip *chip;
 
                         data = irq_get_irq_data(irq);
@@ -423,8 +419,7 @@ static void intc_resume(void)
                          */
                         if (chip != &d->chip)
                                 continue;
-                        desc = irq_to_desc(irq);
-                        if (desc->status & IRQ_DISABLED)
+                        if (irqd_irq_disabled(data))
                                 chip->irq_disable(data);
                         else
                                 chip->irq_enable(data);
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index df36a421e675..5b934851efa8 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -86,7 +86,7 @@ enum {	MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
 
 static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
 {
-        struct irq_chip *chip = get_irq_chip(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
 
         return container_of(chip, struct intc_desc_int, chip);
 }
@@ -103,7 +103,7 @@ static inline void activate_irq(int irq)
         set_irq_flags(irq, IRQF_VALID);
 #else
         /* same effect on other architectures */
-        set_irq_noprobe(irq);
+        irq_set_noprobe(irq);
 #endif
 }
 
diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c
index 4e0ff7181164..ce5f81d7cc6b 100644
--- a/drivers/sh/intc/virq.c
+++ b/drivers/sh/intc/virq.c
@@ -110,7 +110,7 @@ static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
 {
         struct irq_data *data = irq_get_irq_data(irq);
         struct irq_chip *chip = irq_data_get_irq_chip(data);
-        struct intc_virq_list *entry, *vlist = irq_data_get_irq_data(data);
+        struct intc_virq_list *entry, *vlist = irq_data_get_irq_handler_data(data);
         struct intc_desc_int *d = get_intc_desc(irq);
 
         chip->irq_mask_ack(data);
@@ -118,7 +118,7 @@ static void intc_virq_handler(unsigned int irq, struct irq_desc *desc)
         for_each_virq(entry, vlist) {
                 unsigned long addr, handle;
 
-                handle = (unsigned long)get_irq_data(entry->irq);
+                handle = (unsigned long)irq_get_handler_data(entry->irq);
                 addr = INTC_REG(d, _INTC_ADDR_E(handle), 0);
 
                 if (intc_reg_fns[_INTC_FN(handle)](addr, handle, 0))
@@ -229,13 +229,13 @@ restart:
 
                 intc_irq_xlate_set(irq, entry->enum_id, d);
 
-                set_irq_chip_and_handler_name(irq, get_irq_chip(entry->pirq),
+                irq_set_chip_and_handler_name(irq, irq_get_chip(entry->pirq),
                                               handle_simple_irq, "virq");
-                set_irq_chip_data(irq, get_irq_chip_data(entry->pirq));
+                irq_set_chip_data(irq, irq_get_chip_data(entry->pirq));
 
-                set_irq_data(irq, (void *)entry->handle);
+                irq_set_handler_data(irq, (void *)entry->handle);
 
-                set_irq_chained_handler(entry->pirq, intc_virq_handler);
+                irq_set_chained_handler(entry->pirq, intc_virq_handler);
                 add_virq_to_pirq(entry->pirq, irq);
 
                 radix_tree_tag_clear(&d->tree, entry->enum_id,
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
index e3556ff43bb9..ac5bbc8722e5 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
@@ -341,7 +341,7 @@ int bcmsdh_register_oob_intr(void *dhdp)
                 if (error)
                         return -ENODEV;
 
-                set_irq_wake(sdhcinfo->oob_irq, 1);
+                irq_set_irq_wake(sdhcinfo->oob_irq, 1);
                 sdhcinfo->oob_irq_registered = true;
         }
 
@@ -352,7 +352,7 @@ void bcmsdh_unregister_oob_intr(void)
 {
         SDLX_MSG(("%s: Enter\n", __func__));
 
-        set_irq_wake(sdhcinfo->oob_irq, 0);
+        irq_set_irq_wake(sdhcinfo->oob_irq, 0);
         disable_irq(sdhcinfo->oob_irq); /* just in case.. */
         free_irq(sdhcinfo->oob_irq, NULL);
         sdhcinfo->oob_irq_registered = false;
diff --git a/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c b/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c
index ea9b733c3926..21cdb0637beb 100644
--- a/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c
+++ b/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c
@@ -597,7 +597,7 @@ static int cy_as_hal_configure_interrupts(void *dev_p)
         int result;
         int irq_pin  = AST_INT;
 
-        set_irq_type(OMAP_GPIO_IRQ(irq_pin), IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(OMAP_GPIO_IRQ(irq_pin), IRQ_TYPE_LEVEL_LOW);
 
         /*
          * for shared IRQS must provide non NULL device ptr
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index c35f1a73bc8b..52fdf60bdbe2 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -178,7 +178,7 @@ static int __init xen_hvc_init(void)
         if (xencons_irq < 0)
                 xencons_irq = 0; /* NO_IRQ */
         else
-                set_irq_noprobe(xencons_irq);
+                irq_set_noprobe(xencons_irq);
 
         hp = hvc_alloc(HVC_COOKIE, xencons_irq, ops, 256);
         if (IS_ERR(hp))
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 2e7fc9cee9cc..b906f11f7c1a 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -1644,7 +1644,7 @@ static int __devinit msm_hs_probe(struct platform_device *pdev)
         if (unlikely(uport->irq < 0))
                 return -ENXIO;
 
-        if (unlikely(set_irq_wake(uport->irq, 1)))
+        if (unlikely(irq_set_irq_wake(uport->irq, 1)))
                 return -ENXIO;
 
         if (pdata == NULL || pdata->rx_wakeup_irq < 0)
@@ -1658,7 +1658,7 @@ static int __devinit msm_hs_probe(struct platform_device *pdev)
                 if (unlikely(msm_uport->rx_wakeup.irq < 0))
                         return -ENXIO;
 
-                if (unlikely(set_irq_wake(msm_uport->rx_wakeup.irq, 1)))
+                if (unlikely(irq_set_irq_wake(msm_uport->rx_wakeup.irq, 1)))
                         return -ENXIO;
         }
 
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index b37f92cb71bc..444b60aa15e9 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -139,24 +139,6 @@ static const char ep0name [] = "ep0";
 static void pxa25x_ep_fifo_flush (struct usb_ep *ep);
 static void nuke (struct pxa25x_ep *, int status);
 
-/* one GPIO should be used to detect VBUS from the host */
-static int is_vbus_present(void)
-{
-        struct pxa2xx_udc_mach_info             *mach = the_controller->mach;
-
-        if (gpio_is_valid(mach->gpio_vbus)) {
-                int value = gpio_get_value(mach->gpio_vbus);
-
-                if (mach->gpio_vbus_inverted)
-                        return !value;
-                else
-                        return !!value;
-        }
-        if (mach->udc_is_connected)
-                return mach->udc_is_connected();
-        return 1;
-}
-
 /* one GPIO should control a D+ pullup, so host sees this device (or not) */
 static void pullup_off(void)
 {
@@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d)
                 "%s version: %s\nGadget driver: %s\nHost %s\n\n",
                 driver_name, DRIVER_VERSION SIZE_STR "(pio)",
                 dev->driver ? dev->driver->driver.name : "(none)",
-                is_vbus_present() ? "full speed" : "disconnected");
+                dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected");
 
         /* registers for device and ep0 */
         seq_printf(m,
@@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d)
                         (tmp & UDCCFR_ACM) ? " acm" : "");
         }
 
-        if (!is_vbus_present() || !dev->driver)
+        if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver)
                 goto done;
 
         seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n",
@@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev)
 
 #endif
 
-static irqreturn_t udc_vbus_irq(int irq, void *_dev)
-{
-        struct pxa25x_udc       *dev = _dev;
-
-        pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
-        return IRQ_HANDLED;
-}
-
 
 /*-------------------------------------------------------------------------*/
 
@@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev)
                 if (unlikely(udccr & UDCCR_SUSIR)) {
                         udc_ack_int_UDCCR(UDCCR_SUSIR);
                         handled = 1;
-                        DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present()
-                                ? "" : "+disconnect");
+                        DBG(DBG_VERBOSE, "USB suspend\n");
 
-                        if (!is_vbus_present())
-                                stop_activity(dev, dev->driver);
-                        else if (dev->gadget.speed != USB_SPEED_UNKNOWN
+                        if (dev->gadget.speed != USB_SPEED_UNKNOWN
                                         && dev->driver
                                         && dev->driver->suspend)
                                 dev->driver->suspend(&dev->gadget);
@@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev)
 
                         if (dev->gadget.speed != USB_SPEED_UNKNOWN
                                         && dev->driver
-                                        && dev->driver->resume
-                                        && is_vbus_present())
+                                        && dev->driver->resume)
                                 dev->driver->resume(&dev->gadget);
                 }
 
@@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = {
 static int __init pxa25x_udc_probe(struct platform_device *pdev)
 {
         struct pxa25x_udc *dev = &memory;
-        int retval, vbus_irq, irq;
+        int retval, irq;
         u32 chiprev;
 
         /* insist on Intel/ARM/XScale */
@@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
 
         dev->transceiver = otg_get_transceiver();
 
-        if (gpio_is_valid(dev->mach->gpio_vbus)) {
-                if ((retval = gpio_request(dev->mach->gpio_vbus,
-                                "pxa25x_udc GPIO VBUS"))) {
-                        dev_dbg(&pdev->dev,
-                                "can't get vbus gpio %d, err: %d\n",
-                                dev->mach->gpio_vbus, retval);
-                        goto err_gpio_vbus;
-                }
-                gpio_direction_input(dev->mach->gpio_vbus);
-                vbus_irq = gpio_to_irq(dev->mach->gpio_vbus);
-        } else
-                vbus_irq = 0;
-
         if (gpio_is_valid(dev->mach->gpio_pullup)) {
                 if ((retval = gpio_request(dev->mach->gpio_pullup,
                                 "pca25x_udc GPIO PULLUP"))) {
@@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
         udc_disable(dev);
         udc_reinit(dev);
 
-        dev->vbus = !!is_vbus_present();
+        dev->vbus = 0;
 
         /* irq setup after old hardware state is cleaned up */
         retval = request_irq(irq, pxa25x_udc_irq,
@@ -2273,22 +2230,10 @@ lubbock_fail0:
                 }
         } else
 #endif
-        if (vbus_irq) {
-                retval = request_irq(vbus_irq, udc_vbus_irq,
-                                IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
-                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                                driver_name, dev);
-                if (retval != 0) {
-                        pr_err("%s: can't get irq %i, err %d\n",
-                                driver_name, vbus_irq, retval);
-                        goto err_vbus_irq;
-                }
-        }
         create_debug_files(dev);
 
         return 0;
 
- err_vbus_irq:
 #ifdef  CONFIG_ARCH_LUBBOCK
         free_irq(LUBBOCK_USB_DISC_IRQ, dev);
  err_irq_lub:
@@ -2298,9 +2243,6 @@ lubbock_fail0:
         if (gpio_is_valid(dev->mach->gpio_pullup))
                 gpio_free(dev->mach->gpio_pullup);
  err_gpio_pullup:
-        if (gpio_is_valid(dev->mach->gpio_vbus))
-                gpio_free(dev->mach->gpio_vbus);
- err_gpio_vbus:
         if (dev->transceiver) {
                 otg_put_transceiver(dev->transceiver);
                 dev->transceiver = NULL;
@@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
                 free_irq(LUBBOCK_USB_IRQ, dev);
         }
 #endif
-        if (gpio_is_valid(dev->mach->gpio_vbus)) {
-                free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev);
-                gpio_free(dev->mach->gpio_vbus);
-        }
         if (gpio_is_valid(dev->mach->gpio_pullup))
                 gpio_free(dev->mach->gpio_pullup);
 
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 38193f4e980e..44e4deb362e1 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -3832,7 +3832,7 @@ static int oxu_drv_probe(struct platform_device *pdev)
                 return -EBUSY;
         }
 
-        ret = set_irq_type(irq, IRQF_TRIGGER_FALLING);
+        ret = irq_set_irq_type(irq, IRQF_TRIGGER_FALLING);
         if (ret) {
                 dev_err(&pdev->dev, "error setting irq type\n");
                 ret = -EFAULT;
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 2ba3b070ed0b..c47aac4a1f98 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -943,7 +943,7 @@ static void tusb_musb_enable(struct musb *musb)
         musb_writel(tbase, TUSB_INT_CTRL_CONF,
                         TUSB_INT_CTRL_CONF_INT_RELCYC(0));
 
-        set_irq_type(musb->nIrq, IRQ_TYPE_LEVEL_LOW);
+        irq_set_irq_type(musb->nIrq, IRQ_TYPE_LEVEL_LOW);
 
         /* maybe force into the Default-A OTG state machine */
         if (!(musb_readl(tbase, TUSB_DEV_OTG_STAT)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 825b665245bb..a2e5b5100ab4 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -627,7 +627,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb)
 
 static void overlay1fb_disable(struct pxafb_layer *ofb)
 {
-        uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
+        uint32_t lccr5;
+
+        if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN))
+                return;
+
+        lccr5 = lcd_readl(ofb->fbi, LCCR5);
 
         lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN);
 
@@ -685,7 +690,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb)
 
 static void overlay2fb_disable(struct pxafb_layer *ofb)
 {
-        uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5);
+        uint32_t lccr5;
+
+        if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN))
+                return;
+
+        lccr5 = lcd_readl(ofb->fbi, LCCR5);
 
         lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN);
 
@@ -720,12 +730,10 @@ static int overlayfb_open(struct fb_info *info, int user)
         if (user == 0)
                 return -ENODEV;
 
-        /* allow only one user at a time */
-        if (atomic_inc_and_test(&ofb->usage))
-                return -EBUSY;
+        if (ofb->usage++ == 0)
+                /* unblank the base framebuffer */
+                fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
 
-        /* unblank the base framebuffer */
-        fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
         return 0;
 }
 
@@ -733,12 +741,15 @@ static int overlayfb_release(struct fb_info *info, int user)
 {
         struct pxafb_layer *ofb = (struct pxafb_layer*) info;
 
-        atomic_dec(&ofb->usage);
-        ofb->ops->disable(ofb);
+        if (ofb->usage == 1) {
+                ofb->ops->disable(ofb);
+                ofb->fb.var.height      = -1;
+                ofb->fb.var.width       = -1;
+                ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0;
+                ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0;
 
-        free_pages_exact(ofb->video_mem, ofb->video_mem_size);
-        ofb->video_mem = NULL;
-        ofb->video_mem_size = 0;
+                ofb->usage--;
+        }
         return 0;
 }
 
@@ -750,7 +761,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
         int xpos, ypos, pfor, bpp;
 
         xpos = NONSTD_TO_XPOS(var->nonstd);
-        ypos = NONSTD_TO_XPOS(var->nonstd);
+        ypos = NONSTD_TO_YPOS(var->nonstd);
         pfor = NONSTD_TO_PFOR(var->nonstd);
 
         bpp = pxafb_var_to_bpp(var);
@@ -794,7 +805,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
         return 0;
 }
 
-static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
+static int overlayfb_check_video_memory(struct pxafb_layer *ofb)
 {
         struct fb_var_screeninfo *var = &ofb->fb.var;
         int pfor = NONSTD_TO_PFOR(var->nonstd);
@@ -812,27 +823,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
 
         size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual);
 
-        /* don't re-allocate if the original video memory is enough */
         if (ofb->video_mem) {
                 if (ofb->video_mem_size >= size)
                         return 0;
-
-                free_pages_exact(ofb->video_mem, ofb->video_mem_size);
         }
-
-        ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO);
-        if (ofb->video_mem == NULL)
-                return -ENOMEM;
-
-        ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
-        ofb->video_mem_size = size;
-
-        mutex_lock(&ofb->fb.mm_lock);
-        ofb->fb.fix.smem_start  = ofb->video_mem_phys;
-        ofb->fb.fix.smem_len    = ofb->fb.fix.line_length * var->yres_virtual;
-        mutex_unlock(&ofb->fb.mm_lock);
-        ofb->fb.screen_base     = ofb->video_mem;
-        return 0;
+        return -EINVAL;
 }
 
 static int overlayfb_set_par(struct fb_info *info)
@@ -841,13 +836,13 @@ static int overlayfb_set_par(struct fb_info *info)
         struct fb_var_screeninfo *var = &info->var;
         int xpos, ypos, pfor, bpp, ret;
 
-        ret = overlayfb_map_video_memory(ofb);
+        ret = overlayfb_check_video_memory(ofb);
         if (ret)
                 return ret;
 
         bpp  = pxafb_var_to_bpp(var);
         xpos = NONSTD_TO_XPOS(var->nonstd);
-        ypos = NONSTD_TO_XPOS(var->nonstd);
+        ypos = NONSTD_TO_YPOS(var->nonstd);
         pfor = NONSTD_TO_PFOR(var->nonstd);
 
         ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) |
@@ -891,7 +886,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
 
         ofb->id = id;
         ofb->ops = &ofb_ops[id];
-        atomic_set(&ofb->usage, 0);
+        ofb->usage = 0;
         ofb->fbi = fbi;
         init_completion(&ofb->branch_done);
 }
@@ -904,29 +899,60 @@ static inline int pxafb_overlay_supported(void)
         return 0;
 }
 
-static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
+static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb,
+        struct pxafb_layer *ofb)
+{
+        /* We assume that user will use at most video_mem_size for overlay fb,
+         * anyway, it's useless to use 16bpp main plane and 24bpp overlay
+         */
+        ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size),
+                GFP_KERNEL | __GFP_ZERO);
+        if (ofb->video_mem == NULL)
+                return -ENOMEM;
+
+        ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
+        ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size);
+
+        mutex_lock(&ofb->fb.mm_lock);
+        ofb->fb.fix.smem_start  = ofb->video_mem_phys;
+        ofb->fb.fix.smem_len    = pxafb->video_mem_size;
+        mutex_unlock(&ofb->fb.mm_lock);
+
+        ofb->fb.screen_base     = ofb->video_mem;
+
+        return 0;
+}
+
+static void __devinit pxafb_overlay_init(struct pxafb_info *fbi)
 {
         int i, ret;
 
         if (!pxafb_overlay_supported())
-                return 0;
+                return;
 
         for (i = 0; i < 2; i++) {
-                init_pxafb_overlay(fbi, &fbi->overlay[i], i);
-                ret = register_framebuffer(&fbi->overlay[i].fb);
+                struct pxafb_layer *ofb = &fbi->overlay[i];
+                init_pxafb_overlay(fbi, ofb, i);
+                ret = register_framebuffer(&ofb->fb);
                 if (ret) {
                         dev_err(fbi->dev, "failed to register overlay %d\n", i);
-                        return ret;
+                        continue;
                 }
+                ret = pxafb_overlay_map_video_memory(fbi, ofb);
+                if (ret) {
+                        dev_err(fbi->dev,
+                                "failed to map video memory for overlay %d\n",
+                                i);
+                        unregister_framebuffer(&ofb->fb);
+                        continue;
+                }
+                ofb->registered = 1;
         }
 
         /* mask all IU/BS/EOF/SOF interrupts */
         lcd_writel(fbi, LCCR5, ~0);
 
-        /* place overlay(s) on top of base */
-        fbi->lccr0 |= LCCR0_OUC;
         pr_info("PXA Overlay driver loaded successfully!\n");
-        return 0;
 }
 
 static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
@@ -936,8 +962,15 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
         if (!pxafb_overlay_supported())
                 return;
 
-        for (i = 0; i < 2; i++)
-                unregister_framebuffer(&fbi->overlay[i].fb);
+        for (i = 0; i < 2; i++) {
+                struct pxafb_layer *ofb = &fbi->overlay[i];
+                if (ofb->registered) {
+                        if (ofb->video_mem)
+                                free_pages_exact(ofb->video_mem,
+                                        ofb->video_mem_size);
+                        unregister_framebuffer(&ofb->fb);
+                }
+        }
 }
 #else
 static inline void pxafb_overlay_init(struct pxafb_info *fbi) {}
@@ -1368,7 +1401,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
             (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) ||
             (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) ||
             (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) ||
-            (lcd_readl(fbi, FDADR1) != fbi->fdadr[1]))
+            ((fbi->lccr0 & LCCR0_SDS) &&
+            (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])))
                 pxafb_schedule_work(fbi, C_REENABLE);
 
         return 0;
@@ -1420,7 +1454,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
         lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB);
 
         lcd_writel(fbi, FDADR0, fbi->fdadr[0]);
-        lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
+        if (fbi->lccr0 & LCCR0_SDS)
+                lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
         lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB);
 }
 
@@ -1613,7 +1648,8 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
 
         switch (val) {
         case CPUFREQ_PRECHANGE:
-                set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
+                if (!fbi->overlay[0].usage && !fbi->overlay[1].usage)
+                        set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
                 break;
 
         case CPUFREQ_POSTCHANGE:
@@ -1806,6 +1842,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
 
         pxafb_decode_mach_info(fbi, inf);
 
+#ifdef CONFIG_FB_PXA_OVERLAY
+        /* place overlay(s) on top of base */
+        if (pxafb_overlay_supported())
+                fbi->lccr0 |= LCCR0_OUC;
+#endif
+
         init_waitqueue_head(&fbi->ctrlr_wait);
         INIT_WORK(&fbi->task, pxafb_task);
         mutex_init(&fbi->ctrlr_lock);
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 2353521c5c8c..26ba9fa3f737 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -92,7 +92,8 @@ struct pxafb_layer_ops {
 struct pxafb_layer {
         struct fb_info          fb;
         int                     id;
-        atomic_t                usage;
+        int                     registered;
+        uint32_t                usage;
         uint32_t                control[2];
 
         struct pxafb_layer_ops  *ops;
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 95921b77cf86..2f4fa02744a5 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -368,9 +368,9 @@ static int ds1wm_probe(struct platform_device *pdev)
         ds1wm_data->active_high = plat->active_high;
 
         if (res->flags & IORESOURCE_IRQ_HIGHEDGE)
-                set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_RISING);
+                irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_RISING);
         if (res->flags & IORESOURCE_IRQ_LOWEDGE)
-                set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_FALLING);
+                irq_set_irq_type(ds1wm_data->irq, IRQ_TYPE_EDGE_FALLING);
 
         ret = request_irq(ds1wm_data->irq, ds1wm_isr, IRQF_DISABLED,
                           "ds1wm", ds1wm_data);
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 596ba604e78d..51b5551b4e3f 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -202,7 +202,6 @@ static struct miscdevice davinci_wdt_miscdev = {
 static int __devinit davinci_wdt_probe(struct platform_device *pdev)
 {
         int ret = 0, size;
-        struct resource *res;
         struct device *dev = &pdev->dev;
 
         wdt_clk = clk_get(dev, NULL);
@@ -216,31 +215,31 @@ static int __devinit davinci_wdt_probe(struct platform_device *pdev)
 
         dev_info(dev, "heartbeat %d sec\n", heartbeat);
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (res == NULL) {
+        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (wdt_mem == NULL) {
                 dev_err(dev, "failed to get memory region resource\n");
                 return -ENOENT;
         }
 
-        size = resource_size(res);
-        wdt_mem = request_mem_region(res->start, size, pdev->name);
-
-        if (wdt_mem == NULL) {
+        size = resource_size(wdt_mem);
+        if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
                 dev_err(dev, "failed to get memory region\n");
                 return -ENOENT;
         }
 
-        wdt_base = ioremap(res->start, size);
+        wdt_base = ioremap(wdt_mem->start, size);
         if (!wdt_base) {
                 dev_err(dev, "failed to map memory region\n");
+                release_mem_region(wdt_mem->start, size);
+                wdt_mem = NULL;
                 return -ENOMEM;
         }
 
         ret = misc_register(&davinci_wdt_miscdev);
         if (ret < 0) {
                 dev_err(dev, "cannot register misc device\n");
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, size);
+                wdt_mem = NULL;
         } else {
                 set_bit(WDT_DEVICE_INITED, &wdt_status);
         }
@@ -253,8 +252,7 @@ static int __devexit davinci_wdt_remove(struct platform_device *pdev)
 {
         misc_deregister(&davinci_wdt_miscdev);
         if (wdt_mem) {
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, resource_size(wdt_mem));
                 wdt_mem = NULL;
         }
 
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index 7a82ce5a6337..73ba2fd8e591 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -270,7 +270,6 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev)
 {
         int ret = 0;
         int size;
-        struct resource *res;
         struct device *dev = &pdev->dev;
         struct max63xx_timeout *table;
 
@@ -294,21 +293,19 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev)
 
         max63xx_pdev = pdev;
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (res == NULL) {
+        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (wdt_mem == NULL) {
                 dev_err(dev, "failed to get memory region resource\n");
                 return -ENOENT;
         }
 
-        size = resource_size(res);
-        wdt_mem = request_mem_region(res->start, size, pdev->name);
-
-        if (wdt_mem == NULL) {
+        size = resource_size(wdt_mem);
+        if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
                 dev_err(dev, "failed to get memory region\n");
                 return -ENOENT;
         }
 
-        wdt_base = ioremap(res->start, size);
+        wdt_base = ioremap(wdt_mem->start, size);
         if (!wdt_base) {
                 dev_err(dev, "failed to map memory region\n");
                 ret = -ENOMEM;
@@ -326,8 +323,8 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev)
 out_unmap:
         iounmap(wdt_base);
 out_request:
-        release_resource(wdt_mem);
-        kfree(wdt_mem);
+        release_mem_region(wdt_mem->start, size);
+        wdt_mem = NULL;
 
         return ret;
 }
@@ -336,8 +333,7 @@ static int __devexit max63xx_wdt_remove(struct platform_device *pdev)
 {
         misc_deregister(&max63xx_wdt_miscdev);
         if (wdt_mem) {
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, resource_size(wdt_mem));
                 wdt_mem = NULL;
         }
 
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index 267377a5a83e..afa78a54711e 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/drivers/watchdog/nv_tco.c
@@ -302,7 +302,7 @@ MODULE_DEVICE_TABLE(pci, tco_pci_tbl);
  *      Init & exit routines
  */
 
-static unsigned char __init nv_tco_getdevice(void)
+static unsigned char __devinit nv_tco_getdevice(void)
 {
         struct pci_dev *dev = NULL;
         u32 val;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index c7cf4cbf8ab3..614933225560 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -254,7 +254,6 @@ static struct miscdevice pnx4008_wdt_miscdev = {
 static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
 {
         int ret = 0, size;
-        struct resource *res;
 
         if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
                 heartbeat = DEFAULT_HEARTBEAT;
@@ -262,42 +261,42 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
         printk(KERN_INFO MODULE_NAME
                 "PNX4008 Watchdog Timer: heartbeat %d sec\n", heartbeat);
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (res == NULL) {
+        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (wdt_mem == NULL) {
                 printk(KERN_INFO MODULE_NAME
                         "failed to get memory region resouce\n");
                 return -ENOENT;
         }
 
-        size = resource_size(res);
-        wdt_mem = request_mem_region(res->start, size, pdev->name);
+        size = resource_size(wdt_mem);
 
-        if (wdt_mem == NULL) {
+        if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
                 printk(KERN_INFO MODULE_NAME "failed to get memory region\n");
                 return -ENOENT;
         }
-        wdt_base = (void __iomem *)IO_ADDRESS(res->start);
+        wdt_base = (void __iomem *)IO_ADDRESS(wdt_mem->start);
 
         wdt_clk = clk_get(&pdev->dev, NULL);
         if (IS_ERR(wdt_clk)) {
                 ret = PTR_ERR(wdt_clk);
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, size);
+                wdt_mem = NULL;
                 goto out;
         }
 
         ret = clk_enable(wdt_clk);
         if (ret) {
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, size);
+                wdt_mem = NULL;
+                clk_put(wdt_clk);
                 goto out;
         }
 
         ret = misc_register(&pnx4008_wdt_miscdev);
         if (ret < 0) {
                 printk(KERN_ERR MODULE_NAME "cannot register misc device\n");
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, size);
+                wdt_mem = NULL;
                 clk_disable(wdt_clk);
                 clk_put(wdt_clk);
         } else {
@@ -320,8 +319,7 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev)
         clk_put(wdt_clk);
 
         if (wdt_mem) {
-                release_resource(wdt_mem);
-                kfree(wdt_mem);
+                release_mem_region(wdt_mem->start, resource_size(wdt_mem));
                 wdt_mem = NULL;
         }
         return 0;
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 25b39bf35925..f7f5aa00df60 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -402,7 +402,6 @@ static inline void s3c2410wdt_cpufreq_deregister(void)
 
 static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 {
-        struct resource *res;
         struct device *dev;
         unsigned int wtcon;
         int started = 0;
@@ -416,20 +415,19 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 
         /* get the memory region for the watchdog timer */
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (res == NULL) {
+        wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (wdt_mem == NULL) {
                 dev_err(dev, "no memory resource specified\n");
                 return -ENOENT;
         }
 
-        size = resource_size(res);
-        wdt_mem = request_mem_region(res->start, size, pdev->name);
-        if (wdt_mem == NULL) {
+        size = resource_size(wdt_mem);
+        if (!request_mem_region(wdt_mem->start, size, pdev->name)) {
                 dev_err(dev, "failed to get memory region\n");
                 return -EBUSY;
         }
 
-        wdt_base = ioremap(res->start, size);
+        wdt_base = ioremap(wdt_mem->start, size);
         if (wdt_base == NULL) {
                 dev_err(dev, "failed to ioremap() region\n");
                 ret = -EINVAL;
@@ -524,8 +522,8 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
         iounmap(wdt_base);
 
  err_req:
-        release_resource(wdt_mem);
-        kfree(wdt_mem);
+        release_mem_region(wdt_mem->start, size);
+        wdt_mem = NULL;
 
         return ret;
 }
@@ -545,8 +543,7 @@ static int __devexit s3c2410wdt_remove(struct platform_device *dev)
 
         iounmap(wdt_base);
 
-        release_resource(wdt_mem);
-        kfree(wdt_mem);
+        release_mem_region(wdt_mem->start, resource_size(wdt_mem));
         wdt_mem = NULL;
         return 0;
 }
diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c
index 100b114e3c3c..bf16ffb4d21e 100644
--- a/drivers/watchdog/softdog.c
+++ b/drivers/watchdog/softdog.c
@@ -48,6 +48,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/uaccess.h>
+#include <linux/kernel.h>
 
 #define PFX "SoftDog: "
 
@@ -75,6 +76,11 @@ MODULE_PARM_DESC(soft_noboot,
         "Softdog action, set to 1 to ignore reboots, 0 to reboot "
                                         "(default depends on ONLY_TESTING)");
 
+static int soft_panic;
+module_param(soft_panic, int, 0);
+MODULE_PARM_DESC(soft_panic,
+        "Softdog action, set to 1 to panic, 0 to reboot (default=0)");
+
 /*
  *      Our timer
  */
@@ -98,7 +104,10 @@ static void watchdog_fire(unsigned long data)
 
         if (soft_noboot)
                 printk(KERN_CRIT PFX "Triggered - Reboot ignored.\n");
-        else {
+        else if (soft_panic) {
+                printk(KERN_CRIT PFX "Initiating panic.\n");
+                panic("Software Watchdog Timer expired.");
+        } else {
                 printk(KERN_CRIT PFX "Initiating system reboot.\n");
                 emergency_restart();
                 printk(KERN_CRIT PFX "Reboot didn't ?????\n");
@@ -267,7 +276,8 @@ static struct notifier_block softdog_notifier = {
 };
 
 static char banner[] __initdata = KERN_INFO "Software Watchdog Timer: 0.07 "
-        "initialized. soft_noboot=%d soft_margin=%d sec (nowayout= %d)\n";
+        "initialized. soft_noboot=%d soft_margin=%d sec soft_panic=%d "
+        "(nowayout= %d)\n";
 
 static int __init watchdog_init(void)
 {
@@ -298,7 +308,7 @@ static int __init watchdog_init(void)
                 return ret;
         }
 
-        printk(banner, soft_noboot, soft_margin, nowayout);
+        printk(banner, soft_noboot, soft_margin, soft_panic, nowayout);
 
         return 0;
 }
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 1bc493848ed4..87e0527669d8 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -42,6 +42,7 @@
 #define PFX TCO_MODULE_NAME ": "
 
 /* internal variables */
+static u32 tcobase_phys;
 static void __iomem *tcobase;
 static unsigned int pm_iobase;
 static DEFINE_SPINLOCK(tco_lock);       /* Guards the hardware */
@@ -305,10 +306,18 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
         /* Low three bits of BASE0 are reserved. */
         val = val << 8 | (inb(SP5100_IO_PM_DATA_REG) & 0xf8);
 
+        if (!request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
+                                                                "SP5100 TCO")) {
+                printk(KERN_ERR PFX "mmio address 0x%04x already in use\n",
+                        val);
+                goto unreg_region;
+        }
+        tcobase_phys = val;
+
         tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
         if (tcobase == 0) {
                 printk(KERN_ERR PFX "failed to get tcobase address\n");
-                goto unreg_region;
+                goto unreg_mem_region;
         }
 
         /* Enable watchdog decode bit */
@@ -346,7 +355,8 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
         /* Done */
         return 1;
 
-        iounmap(tcobase);
+unreg_mem_region:
+        release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
 unreg_region:
         release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
 exit:
@@ -401,6 +411,7 @@ static int __devinit sp5100_tco_init(struct platform_device *dev)
 
 exit:
         iounmap(tcobase);
+        release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
         release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
         return ret;
 }
@@ -414,6 +425,7 @@ static void __devexit sp5100_tco_cleanup(void)
         /* Deregister */
         misc_deregister(&sp5100_tco_miscdev);
         iounmap(tcobase);
+        release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
         release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
 }
 
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 02b5a9c05cfa..036343ba204e 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -122,7 +122,7 @@ static struct irq_chip xen_pirq_chip;
 /* Get info for IRQ */
 static struct irq_info *info_for_irq(unsigned irq)
 {
-        return get_irq_data(irq);
+        return irq_get_handler_data(irq);
 }
 
 /* Constructors for packed IRQ information. */
@@ -403,7 +403,7 @@ static void xen_irq_init(unsigned irq)
 
         info->type = IRQT_UNBOUND;
 
-        set_irq_data(irq, info);
+        irq_set_handler_data(irq, info);
 
         list_add_tail(&info->list, &xen_irq_list_head);
 }
@@ -458,11 +458,11 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
 
 static void xen_free_irq(unsigned irq)
 {
-        struct irq_info *info = get_irq_data(irq);
+        struct irq_info *info = irq_get_handler_data(irq);
 
         list_del(&info->list);
 
-        set_irq_data(irq, NULL);
+        irq_set_handler_data(irq, NULL);
 
         kfree(info);
 
@@ -585,7 +585,7 @@ static void ack_pirq(struct irq_data *data)
 {
         int evtchn = evtchn_from_irq(data->irq);
 
-        move_native_irq(data->irq);
+        irq_move_irq(data);
 
         if (VALID_EVTCHN(evtchn)) {
                 mask_evtchn(evtchn);
@@ -639,8 +639,8 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi,
         if (irq < 0)
                 goto out;
 
-        set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
-                                      handle_level_irq, name);
+        irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_level_irq,
+                                      name);
 
         irq_op.irq = irq;
         irq_op.vector = 0;
@@ -690,8 +690,8 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
         if (irq == -1)
                 goto out;
 
-        set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
-                                      handle_level_irq, name);
+        irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_level_irq,
+                                      name);
 
         xen_irq_info_pirq_init(irq, 0, pirq, 0, vector, 0);
         ret = irq_set_msi_desc(irq, msidesc);
@@ -772,7 +772,7 @@ int bind_evtchn_to_irq(unsigned int evtchn)
                 if (irq == -1)
                         goto out;
 
-                set_irq_chip_and_handler_name(irq, &xen_dynamic_chip,
+                irq_set_chip_and_handler_name(irq, &xen_dynamic_chip,
                                               handle_fasteoi_irq, "event");
 
                 xen_irq_info_evtchn_init(irq, evtchn);
@@ -799,7 +799,7 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
                 if (irq < 0)
                         goto out;
 
-                set_irq_chip_and_handler_name(irq, &xen_percpu_chip,
+                irq_set_chip_and_handler_name(irq, &xen_percpu_chip,
                                               handle_percpu_irq, "ipi");
 
                 bind_ipi.vcpu = cpu;
@@ -848,7 +848,7 @@ int bind_virq_to_irq(unsigned int virq, unsigned int cpu)
                 if (irq == -1)
                         goto out;
 
-                set_irq_chip_and_handler_name(irq, &xen_percpu_chip,
+                irq_set_chip_and_handler_name(irq, &xen_percpu_chip,
                                               handle_percpu_irq, "virq");
 
                 bind_virq.virq = virq;
@@ -1339,7 +1339,7 @@ static void ack_dynirq(struct irq_data *data)
 {
         int evtchn = evtchn_from_irq(data->irq);
 
-        move_masked_irq(data->irq);
+        irq_move_masked_irq(data);
 
         if (VALID_EVTCHN(evtchn))
                 unmask_evtchn(evtchn);
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce600fbc6..b0f9e8fb0052 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -273,7 +273,7 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
                                 map->vma->vm_start + map->notify.addr;
                         err = copy_to_user(tmp, &err, 1);
                         if (err)
-                                return err;
+                                return -EFAULT;
                         map->notify.flags &= ~UNMAP_NOTIFY_CLEAR_BYTE;
                 } else if (pgno >= offset && pgno < offset + pages) {
                         uint8_t *tmp = kmap(map->pages[pgno]);
@@ -662,7 +662,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
         if (map->flags) {
                 if ((vma->vm_flags & VM_WRITE) &&
                                 (map->flags & GNTMAP_readonly))
-                        return -EINVAL;
+                        goto out_unlock_put;
         } else {
                 map->flags = GNTMAP_host_map;
                 if (!(vma->vm_flags & VM_WRITE))
@@ -700,6 +700,8 @@ unlock_out:
         spin_unlock(&priv->lock);
         return err;
 
+out_unlock_put:
+        spin_unlock(&priv->lock);
 out_put_map:
         if (use_ptemod)
                 map->vma = NULL;
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 561438b6a50c..37368ba2e67c 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -92,7 +92,7 @@ static int ceph_set_page_dirty(struct page *page)
                 ci->i_head_snapc = ceph_get_snap_context(snapc);
         ++ci->i_wrbuffer_ref_head;
         if (ci->i_wrbuffer_ref == 0)
-                igrab(inode);
+                ihold(inode);
         ++ci->i_wrbuffer_ref;
         dout("%p set_page_dirty %p idx %lu head %d/%d -> %d/%d "
              "snapc %p seq %lld (%d snaps)\n",
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index f40b9139e437..0aee66b92af3 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -463,8 +463,8 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci)
 
                 dout("queue_cap_snap %p cap_snap %p queuing under %p\n", inode,
                      capsnap, snapc);
-                igrab(inode);
-                
+                ihold(inode);
+
                 atomic_set(&capsnap->nref, 1);
                 capsnap->ci = ci;
                 INIT_LIST_HEAD(&capsnap->ci_item);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ab1bf5bb021f..a6804f704d9d 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -590,7 +590,8 @@ nfs4_get_open_state(struct inode *inode, struct nfs4_state_owner *owner)
                 state->owner = owner;
                 atomic_inc(&owner->so_count);
                 list_add(&state->inode_states, &nfsi->open_states);
-                state->inode = igrab(inode);
+                ihold(inode);
+                state->inode = inode;
                 spin_unlock(&inode->i_lock);
                 /* Note: The reclaim code dictates that we add stateless
                  * and read-only stateids to the end of the list */
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index 6c507bea275f..6f70a6d3a16e 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -36,10 +36,10 @@
  * @prot:       pointer to struct proto structure.
  */
 struct can_proto {
-        int              type;
-        int              protocol;
-        struct proto_ops *ops;
-        struct proto     *prot;
+        int type;
+        int protocol;
+        const struct proto_ops *ops;
+        struct proto *prot;
 };
 
 /* function prototypes for the CAN networklayer core (af_can.c) */
@@ -58,5 +58,6 @@ extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
                               void *data);
 
 extern int can_send(struct sk_buff *skb, int loop);
+extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 
 #endif /* CAN_CORE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index ae757bcf1280..c8fcbdd2b0e7 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -680,6 +680,7 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
 u32 ethtool_op_get_flags(struct net_device *dev);
 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
 void ethtool_ntuple_flush(struct net_device *dev);
+bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
 
 /**
  * &ethtool_ops - Alter and report network device settings
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 59b72ca1c5d1..943c9b53695c 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -338,14 +338,6 @@ static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long
 /* IRQ wakeup (PM) control: */
 extern int irq_set_irq_wake(unsigned int irq, unsigned int on);
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-/* Please do not use: Use the replacement functions instead */
-static inline int set_irq_wake(unsigned int irq, unsigned int on)
-{
-        return irq_set_irq_wake(irq, on);
-}
-#endif
-
 static inline int enable_irq_wake(unsigned int irq)
 {
         return irq_set_irq_wake(irq, 1);
diff --git a/include/linux/irq.h b/include/linux/irq.h
index b3741c83774c..09a308072f56 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -64,13 +64,6 @@ typedef	void (*irq_preflow_handler_t)(struct irq_data *data);
  * IRQ_NO_BALANCING             - Interrupt cannot be balanced (affinity set)
  * IRQ_MOVE_PCNTXT              - Interrupt can be migrated from process context
  * IRQ_NESTED_TRHEAD            - Interrupt nests into another thread
- *
- * Deprecated bits. They are kept updated as long as
- * CONFIG_GENERIC_HARDIRQS_NO_COMPAT is not set. Will go away soon. These bits
- * are internal state of the core code and if you really need to acces
- * them then talk to the genirq maintainer instead of hacking
- * something weird.
- *
  */
 enum {
         IRQ_TYPE_NONE           = 0x00000000,
@@ -92,18 +85,6 @@ enum {
         IRQ_NO_BALANCING        = (1 << 13),
         IRQ_MOVE_PCNTXT         = (1 << 14),
         IRQ_NESTED_THREAD       = (1 << 15),
-
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-        IRQ_INPROGRESS          = (1 << 16),
-        IRQ_REPLAY              = (1 << 17),
-        IRQ_WAITING             = (1 << 18),
-        IRQ_DISABLED            = (1 << 19),
-        IRQ_PENDING             = (1 << 20),
-        IRQ_MASKED              = (1 << 21),
-        IRQ_MOVE_PENDING        = (1 << 22),
-        IRQ_AFFINITY_SET        = (1 << 23),
-        IRQ_WAKEUP              = (1 << 24),
-#endif
 };
 
 #define IRQF_MODIFY_MASK        \
@@ -321,28 +302,6 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
  */
 struct irq_chip {
         const char      *name;
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-        unsigned int    (*startup)(unsigned int irq);
-        void            (*shutdown)(unsigned int irq);
-        void            (*enable)(unsigned int irq);
-        void            (*disable)(unsigned int irq);
-
-        void            (*ack)(unsigned int irq);
-        void            (*mask)(unsigned int irq);
-        void            (*mask_ack)(unsigned int irq);
-        void            (*unmask)(unsigned int irq);
-        void            (*eoi)(unsigned int irq);
-
-        void            (*end)(unsigned int irq);
-        int             (*set_affinity)(unsigned int irq,
-                                        const struct cpumask *dest);
-        int             (*retrigger)(unsigned int irq);
-        int             (*set_type)(unsigned int irq, unsigned int flow_type);
-        int             (*set_wake)(unsigned int irq, unsigned int on);
-
-        void            (*bus_lock)(unsigned int irq);
-        void            (*bus_sync_unlock)(unsigned int irq);
-#endif
         unsigned int    (*irq_startup)(struct irq_data *data);
         void            (*irq_shutdown)(struct irq_data *data);
         void            (*irq_enable)(struct irq_data *data);
@@ -420,13 +379,9 @@ extern int __irq_set_affinity_locked(struct irq_data *data,  const struct cpumas
 #ifdef CONFIG_GENERIC_HARDIRQS
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
-void move_native_irq(int irq);
-void move_masked_irq(int irq);
 void irq_move_irq(struct irq_data *data);
 void irq_move_masked_irq(struct irq_data *data);
 #else
-static inline void move_native_irq(int irq) { }
-static inline void move_masked_irq(int irq) { }
 static inline void irq_move_irq(struct irq_data *data) { }
 static inline void irq_move_masked_irq(struct irq_data *data) { }
 #endif
@@ -589,89 +544,6 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d)
         return d->msi_desc;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-/* Please do not use: Use the replacement functions instead */
-static inline int set_irq_chip(unsigned int irq, struct irq_chip *chip)
-{
-        return irq_set_chip(irq, chip);
-}
-static inline int set_irq_data(unsigned int irq, void *data)
-{
-        return irq_set_handler_data(irq, data);
-}
-static inline int set_irq_chip_data(unsigned int irq, void *data)
-{
-        return irq_set_chip_data(irq, data);
-}
-static inline int set_irq_type(unsigned int irq, unsigned int type)
-{
-        return irq_set_irq_type(irq, type);
-}
-static inline int set_irq_msi(unsigned int irq, struct msi_desc *entry)
-{
-        return irq_set_msi_desc(irq, entry);
-}
-static inline struct irq_chip *get_irq_chip(unsigned int irq)
-{
-        return irq_get_chip(irq);
-}
-static inline void *get_irq_chip_data(unsigned int irq)
-{
-        return irq_get_chip_data(irq);
-}
-static inline void *get_irq_data(unsigned int irq)
-{
-        return irq_get_handler_data(irq);
-}
-static inline void *irq_data_get_irq_data(struct irq_data *d)
-{
-        return irq_data_get_irq_handler_data(d);
-}
-static inline struct msi_desc *get_irq_msi(unsigned int irq)
-{
-        return irq_get_msi_desc(irq);
-}
-static inline void set_irq_noprobe(unsigned int irq)
-{
-        irq_set_noprobe(irq);
-}
-static inline void set_irq_probe(unsigned int irq)
-{
-        irq_set_probe(irq);
-}
-static inline void set_irq_nested_thread(unsigned int irq, int nest)
-{
-        irq_set_nested_thread(irq, nest);
-}
-static inline void
-set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
-                              irq_flow_handler_t handle, const char *name)
-{
-        irq_set_chip_and_handler_name(irq, chip, handle, name);
-}
-static inline void
-set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
-                         irq_flow_handler_t handle)
-{
-        irq_set_chip_and_handler(irq, chip, handle);
-}
-static inline void
-__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
-                  const char *name)
-{
-        __irq_set_handler(irq, handle, is_chained, name);
-}
-static inline void set_irq_handler(unsigned int irq, irq_flow_handler_t handle)
-{
-        irq_set_handler(irq, handle);
-}
-static inline void
-set_irq_chained_handler(unsigned int irq, irq_flow_handler_t handle)
-{
-        irq_set_chained_handler(irq, handle);
-}
-#endif
-
 int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node);
 void irq_free_descs(unsigned int irq, unsigned int cnt);
 int irq_reserve_irqs(unsigned int from, unsigned int cnt);
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 15e6c3905f41..a082905b5ebe 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -35,32 +35,7 @@ struct timer_rand_state;
  * @name:               flow handler name for /proc/interrupts output
  */
 struct irq_desc {
-
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
         struct irq_data         irq_data;
-#else
-        /*
-         * This union will go away, once we fixed the direct access to
-         * irq_desc all over the place. The direct fields are a 1:1
-         * overlay of irq_data.
-         */
-        union {
-                struct irq_data         irq_data;
-                struct {
-                        unsigned int            irq;
-                        unsigned int            node;
-                        unsigned int            pad_do_not_even_think_about_it;
-                        struct irq_chip         *chip;
-                        void                    *handler_data;
-                        void                    *chip_data;
-                        struct msi_desc         *msi_desc;
-#ifdef CONFIG_SMP
-                        cpumask_var_t           affinity;
-#endif
-                };
-        };
-#endif
-
         struct timer_rand_state *timer_rand_state;
         unsigned int __percpu   *kstat_irqs;
         irq_flow_handler_t      handle_irq;
@@ -68,11 +43,7 @@ struct irq_desc {
         irq_preflow_handler_t   preflow_handler;
 #endif
         struct irqaction        *action;        /* IRQ action list */
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
         unsigned int            status_use_accessors;
-#else
-        unsigned int            status;         /* IRQ status */
-#endif
         unsigned int            core_internal_state__do_not_mess_with_it;
         unsigned int            depth;          /* nested irq disables */
         unsigned int            wake_depth;     /* nested wake enables */
@@ -127,27 +98,6 @@ static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
         return desc->irq_data.msi_desc;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline struct irq_chip *get_irq_desc_chip(struct irq_desc *desc)
-{
-        return irq_desc_get_chip(desc);
-}
-static inline void *get_irq_desc_data(struct irq_desc *desc)
-{
-        return irq_desc_get_handler_data(desc);
-}
-
-static inline void *get_irq_desc_chip_data(struct irq_desc *desc)
-{
-        return irq_desc_get_chip_data(desc);
-}
-
-static inline struct msi_desc *get_irq_desc_msi(struct irq_desc *desc)
-{
-        return irq_desc_get_msi_desc(desc);
-}
-#endif
-
 /*
  * Architectures call this to let the generic IRQ layer
  * handle an interrupt. If the descriptor is attached to an
@@ -194,21 +144,13 @@ __irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip,
         desc->name = name;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline void __set_irq_handler_unlocked(int irq,
-                                              irq_flow_handler_t handler)
-{
-        __irq_set_handler_locked(irq, handler);
-}
-
 static inline int irq_balancing_disabled(unsigned int irq)
 {
         struct irq_desc *desc;
 
         desc = irq_to_desc(irq);
-        return desc->status & IRQ_NO_BALANCING_MASK;
+        return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
 }
-#endif
 
 static inline void
 irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index c981b959760f..c981b959760f 100644
--- a/include/linux/mfd/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h
new file mode 100644
index 000000000000..19490b942db0
--- /dev/null
+++ b/include/linux/mmc/tmio.h
@@ -0,0 +1,63 @@
+/*
+ * include/linux/mmc/tmio.h
+ *
+ * Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2004 Ian Molton
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Driver for the MMC / SD / SDIO cell found in:
+ *
+ * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
+ */
+#ifndef _LINUX_MMC_TMIO_H_
+#define _LINUX_MMC_TMIO_H_
+
+#define CTL_SD_CMD 0x00
+#define CTL_ARG_REG 0x04
+#define CTL_STOP_INTERNAL_ACTION 0x08
+#define CTL_XFER_BLK_COUNT 0xa
+#define CTL_RESPONSE 0x0c
+#define CTL_STATUS 0x1c
+#define CTL_IRQ_MASK 0x20
+#define CTL_SD_CARD_CLK_CTL 0x24
+#define CTL_SD_XFER_LEN 0x26
+#define CTL_SD_MEM_CARD_OPT 0x28
+#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
+#define CTL_SD_DATA_PORT 0x30
+#define CTL_TRANSACTION_CTL 0x34
+#define CTL_SDIO_STATUS 0x36
+#define CTL_SDIO_IRQ_MASK 0x38
+#define CTL_RESET_SD 0xe0
+#define CTL_SDIO_REGS 0x100
+#define CTL_CLK_AND_WAIT_CTL 0x138
+#define CTL_RESET_SDIO 0x1e0
+
+/* Definitions for values the CTRL_STATUS register can take. */
+#define TMIO_STAT_CMDRESPEND    0x00000001
+#define TMIO_STAT_DATAEND       0x00000004
+#define TMIO_STAT_CARD_REMOVE   0x00000008
+#define TMIO_STAT_CARD_INSERT   0x00000010
+#define TMIO_STAT_SIGSTATE      0x00000020
+#define TMIO_STAT_WRPROTECT     0x00000080
+#define TMIO_STAT_CARD_REMOVE_A 0x00000100
+#define TMIO_STAT_CARD_INSERT_A 0x00000200
+#define TMIO_STAT_SIGSTATE_A    0x00000400
+#define TMIO_STAT_CMD_IDX_ERR   0x00010000
+#define TMIO_STAT_CRCFAIL       0x00020000
+#define TMIO_STAT_STOPBIT_ERR   0x00040000
+#define TMIO_STAT_DATATIMEOUT   0x00080000
+#define TMIO_STAT_RXOVERFLOW    0x00100000
+#define TMIO_STAT_TXUNDERRUN    0x00200000
+#define TMIO_STAT_CMDTIMEOUT    0x00400000
+#define TMIO_STAT_RXRDY         0x01000000
+#define TMIO_STAT_TXRQ          0x02000000
+#define TMIO_STAT_ILL_FUNC      0x20000000
+#define TMIO_STAT_CMD_BUSY      0x40000000
+#define TMIO_STAT_ILL_ACCESS    0x80000000
+
+#define TMIO_BBS                512             /* Boot block size */
+
+#endif /* _LINUX_MMC_TMIO_H_ */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 24cfa626931e..239083bfea13 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -122,8 +122,14 @@ struct sk_buff_head {
 
 struct sk_buff;
 
-/* To allow 64K frame to be packed as single skb without frag_list */
+/* To allow 64K frame to be packed as single skb without frag_list. Since
+ * GRO uses frags we allocate at least 16 regardless of page size.
+ */
+#if (65536/PAGE_SIZE + 2) < 16
+#define MAX_SKB_FRAGS 16
+#else
 #define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2)
+#endif
 
 typedef struct skb_frag_struct skb_frag_t;
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4ed6fcd6b726..9332e52ea8c2 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -95,10 +95,27 @@ extern struct vm_struct *remove_vm_area(const void *addr);
 
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);
+#ifdef CONFIG_MMU
 extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
                                     pgprot_t prot, struct page **pages);
 extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
 extern void unmap_kernel_range(unsigned long addr, unsigned long size);
+#else
+static inline int
+map_kernel_range_noflush(unsigned long start, unsigned long size,
+                        pgprot_t prot, struct page **pages)
+{
+        return size >> PAGE_SHIFT;
+}
+static inline void
+unmap_kernel_range_noflush(unsigned long addr, unsigned long size)
+{
+}
+static inline void
+unmap_kernel_range(unsigned long addr, unsigned long size)
+{
+}
+#endif
 
 /* Allocate/destroy a 'vmalloc' VM area. */
 extern struct vm_struct *alloc_vm_area(size_t size);
@@ -116,11 +133,26 @@ extern struct vm_struct *vmlist;
 extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
 
 #ifdef CONFIG_SMP
+# ifdef CONFIG_MMU
 struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
                                      const size_t *sizes, int nr_vms,
                                      size_t align);
 
 void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms);
+# else
+static inline struct vm_struct **
+pcpu_get_vm_areas(const unsigned long *offsets,
+                const size_t *sizes, int nr_vms,
+                size_t align)
+{
+        return NULL;
+}
+
+static inline void
+pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
+{
+}
+# endif
 #endif
 
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/net/dst.h b/include/net/dst.h
index 2a46cbaef92d..75b95df4afe7 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -345,7 +345,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
 
 static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
 {
-        struct dst_entry *child = skb_dst(skb)->child;
+        struct dst_entry *child = dst_clone(skb_dst(skb)->child);
 
         skb_dst_drop(skb);
         return child;
diff --git a/include/net/rose.h b/include/net/rose.h
index 5ba9f02731eb..555dd198aab7 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -14,6 +14,12 @@
 
 #define ROSE_MIN_LEN                    3
 
+#define ROSE_CALL_REQ_ADDR_LEN_OFF      3
+#define ROSE_CALL_REQ_ADDR_LEN_VAL      0xAA    /* each address is 10 digits */
+#define ROSE_CALL_REQ_DEST_ADDR_OFF     4
+#define ROSE_CALL_REQ_SRC_ADDR_OFF      9
+#define ROSE_CALL_REQ_FACILITIES_OFF    14
+
 #define ROSE_GFI                        0x10
 #define ROSE_Q_BIT                      0x80
 #define ROSE_D_BIT                      0x40
@@ -214,7 +220,7 @@ extern void rose_requeue_frames(struct sock *);
 extern int  rose_validate_nr(struct sock *, unsigned short);
 extern void rose_write_internal(struct sock *, int);
 extern int  rose_decode(struct sk_buff *, int *, int *, int *, int *, int *);
-extern int  rose_parse_facilities(unsigned char *, struct rose_facilities_struct *);
+extern int  rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *);
 extern void rose_disconnect(struct sock *, int, int, int);
 
 /* rose_timer.c */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index cffa5dc66449..6ae4bc5ce8a7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1601,6 +1601,28 @@ static inline int xfrm_replay_state_esn_len(struct xfrm_replay_state_esn *replay
 }
 
 #ifdef CONFIG_XFRM_MIGRATE
+static inline int xfrm_replay_clone(struct xfrm_state *x,
+                                     struct xfrm_state *orig)
+{
+        x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn),
+                                GFP_KERNEL);
+        if (!x->replay_esn)
+                return -ENOMEM;
+
+        x->replay_esn->bmp_len = orig->replay_esn->bmp_len;
+        x->replay_esn->replay_window = orig->replay_esn->replay_window;
+
+        x->preplay_esn = kmemdup(x->replay_esn,
+                                 xfrm_replay_state_esn_len(x->replay_esn),
+                                 GFP_KERNEL);
+        if (!x->preplay_esn) {
+                kfree(x->replay_esn);
+                return -ENOMEM;
+        }
+
+        return 0;
+}
+
 static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig)
 {
         return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL);
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 72606ba10b14..c574f9a12c48 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -10,13 +10,6 @@ menu "IRQ subsystem"
 config GENERIC_HARDIRQS
        def_bool y
 
-# Select this to disable the deprecated stuff
-config GENERIC_HARDIRQS_NO_DEPRECATED
-       bool
-
-config GENERIC_HARDIRQS_NO_COMPAT
-       bool
-
 # Options selectable by the architecture code
 
 # Make sparse irq Kconfig switch below available
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 394784c57060..342d8f44e401 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -70,10 +70,8 @@ unsigned long probe_irq_on(void)
                 raw_spin_lock_irq(&desc->lock);
                 if (!desc->action && irq_settings_can_probe(desc)) {
                         desc->istate |= IRQS_AUTODETECT | IRQS_WAITING;
-                        if (irq_startup(desc)) {
-                                irq_compat_set_pending(desc);
+                        if (irq_startup(desc))
                                 desc->istate |= IRQS_PENDING;
-                        }
                 }
                 raw_spin_unlock_irq(&desc->lock);
         }
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 03099d521f5e..1dafc8652bd8 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -34,7 +34,6 @@ int irq_set_chip(unsigned int irq, struct irq_chip *chip)
         if (!chip)
                 chip = &no_irq_chip;
 
-        irq_chip_set_defaults(chip);
         desc->irq_data.chip = chip;
         irq_put_desc_unlock(desc, flags);
         /*
@@ -141,25 +140,21 @@ EXPORT_SYMBOL_GPL(irq_get_irq_data);
 static void irq_state_clr_disabled(struct irq_desc *desc)
 {
         irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED);
-        irq_compat_clr_disabled(desc);
 }
 
 static void irq_state_set_disabled(struct irq_desc *desc)
 {
         irqd_set(&desc->irq_data, IRQD_IRQ_DISABLED);
-        irq_compat_set_disabled(desc);
 }
 
 static void irq_state_clr_masked(struct irq_desc *desc)
 {
         irqd_clear(&desc->irq_data, IRQD_IRQ_MASKED);
-        irq_compat_clr_masked(desc);
 }
 
 static void irq_state_set_masked(struct irq_desc *desc)
 {
         irqd_set(&desc->irq_data, IRQD_IRQ_MASKED);
-        irq_compat_set_masked(desc);
 }
 
 int irq_startup(struct irq_desc *desc)
@@ -209,126 +204,6 @@ void irq_disable(struct irq_desc *desc)
         }
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-/* Temporary migration helpers */
-static void compat_irq_mask(struct irq_data *data)
-{
-        data->chip->mask(data->irq);
-}
-
-static void compat_irq_unmask(struct irq_data *data)
-{
-        data->chip->unmask(data->irq);
-}
-
-static void compat_irq_ack(struct irq_data *data)
-{
-        data->chip->ack(data->irq);
-}
-
-static void compat_irq_mask_ack(struct irq_data *data)
-{
-        data->chip->mask_ack(data->irq);
-}
-
-static void compat_irq_eoi(struct irq_data *data)
-{
-        data->chip->eoi(data->irq);
-}
-
-static void compat_irq_enable(struct irq_data *data)
-{
-        data->chip->enable(data->irq);
-}
-
-static void compat_irq_disable(struct irq_data *data)
-{
-        data->chip->disable(data->irq);
-}
-
-static void compat_irq_shutdown(struct irq_data *data)
-{
-        data->chip->shutdown(data->irq);
-}
-
-static unsigned int compat_irq_startup(struct irq_data *data)
-{
-        return data->chip->startup(data->irq);
-}
-
-static int compat_irq_set_affinity(struct irq_data *data,
-                                   const struct cpumask *dest, bool force)
-{
-        return data->chip->set_affinity(data->irq, dest);
-}
-
-static int compat_irq_set_type(struct irq_data *data, unsigned int type)
-{
-        return data->chip->set_type(data->irq, type);
-}
-
-static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
-{
-        return data->chip->set_wake(data->irq, on);
-}
-
-static int compat_irq_retrigger(struct irq_data *data)
-{
-        return data->chip->retrigger(data->irq);
-}
-
-static void compat_bus_lock(struct irq_data *data)
-{
-        data->chip->bus_lock(data->irq);
-}
-
-static void compat_bus_sync_unlock(struct irq_data *data)
-{
-        data->chip->bus_sync_unlock(data->irq);
-}
-#endif
-
-/*
- * Fixup enable/disable function pointers
- */
-void irq_chip_set_defaults(struct irq_chip *chip)
-{
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-        if (chip->enable)
-                chip->irq_enable = compat_irq_enable;
-        if (chip->disable)
-                chip->irq_disable = compat_irq_disable;
-        if (chip->shutdown)
-                chip->irq_shutdown = compat_irq_shutdown;
-        if (chip->startup)
-                chip->irq_startup = compat_irq_startup;
-        if (!chip->end)
-                chip->end = dummy_irq_chip.end;
-        if (chip->bus_lock)
-                chip->irq_bus_lock = compat_bus_lock;
-        if (chip->bus_sync_unlock)
-                chip->irq_bus_sync_unlock = compat_bus_sync_unlock;
-        if (chip->mask)
-                chip->irq_mask = compat_irq_mask;
-        if (chip->unmask)
-                chip->irq_unmask = compat_irq_unmask;
-        if (chip->ack)
-                chip->irq_ack = compat_irq_ack;
-        if (chip->mask_ack)
-                chip->irq_mask_ack = compat_irq_mask_ack;
-        if (chip->eoi)
-                chip->irq_eoi = compat_irq_eoi;
-        if (chip->set_affinity)
-                chip->irq_set_affinity = compat_irq_set_affinity;
-        if (chip->set_type)
-                chip->irq_set_type = compat_irq_set_type;
-        if (chip->set_wake)
-                chip->irq_set_wake = compat_irq_set_wake;
-        if (chip->retrigger)
-                chip->irq_retrigger = compat_irq_retrigger;
-#endif
-}
-
 static inline void mask_ack_irq(struct irq_desc *desc)
 {
         if (desc->irq_data.chip->irq_mask_ack)
@@ -381,7 +256,6 @@ void handle_nested_irq(unsigned int irq)
         if (unlikely(!action || irqd_irq_disabled(&desc->irq_data)))
                 goto out_unlock;
 
-        irq_compat_set_progress(desc);
         irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
         raw_spin_unlock_irq(&desc->lock);
 
@@ -391,7 +265,6 @@ void handle_nested_irq(unsigned int irq)
 
         raw_spin_lock_irq(&desc->lock);
         irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
-        irq_compat_clr_progress(desc);
 
 out_unlock:
         raw_spin_unlock_irq(&desc->lock);
@@ -514,7 +387,6 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
          * then mask it and get out of here:
          */
         if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {
-                irq_compat_set_pending(desc);
                 desc->istate |= IRQS_PENDING;
                 mask_irq(desc);
                 goto out;
@@ -567,7 +439,6 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
         if (unlikely(irqd_irq_disabled(&desc->irq_data) ||
                      irqd_irq_inprogress(&desc->irq_data) || !desc->action)) {
                 if (!irq_check_poll(desc)) {
-                        irq_compat_set_pending(desc);
                         desc->istate |= IRQS_PENDING;
                         mask_ack_irq(desc);
                         goto out_unlock;
@@ -643,7 +514,7 @@ void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc)
         } while ((desc->istate & IRQS_PENDING) &&
                  !irqd_irq_disabled(&desc->irq_data));
 
-out_unlock:
+out_eoi:
         chip->irq_eoi(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
diff --git a/kernel/irq/compat.h b/kernel/irq/compat.h
deleted file mode 100644
index 6bbaf66aca85..000000000000
--- a/kernel/irq/compat.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Compat layer for transition period
- */
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline void irq_compat_set_progress(struct irq_desc *desc)
-{
-        desc->status |= IRQ_INPROGRESS;
-}
-
-static inline void irq_compat_clr_progress(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_INPROGRESS;
-}
-static inline void irq_compat_set_disabled(struct irq_desc *desc)
-{
-        desc->status |= IRQ_DISABLED;
-}
-static inline void irq_compat_clr_disabled(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_DISABLED;
-}
-static inline void irq_compat_set_pending(struct irq_desc *desc)
-{
-        desc->status |= IRQ_PENDING;
-}
-
-static inline void irq_compat_clr_pending(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_PENDING;
-}
-static inline void irq_compat_set_masked(struct irq_desc *desc)
-{
-        desc->status |= IRQ_MASKED;
-}
-
-static inline void irq_compat_clr_masked(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_MASKED;
-}
-static inline void irq_compat_set_move_pending(struct irq_desc *desc)
-{
-        desc->status |= IRQ_MOVE_PENDING;
-}
-
-static inline void irq_compat_clr_move_pending(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_MOVE_PENDING;
-}
-static inline void irq_compat_set_affinity(struct irq_desc *desc)
-{
-        desc->status |= IRQ_AFFINITY_SET;
-}
-
-static inline void irq_compat_clr_affinity(struct irq_desc *desc)
-{
-        desc->status &= ~IRQ_AFFINITY_SET;
-}
-#else
-static inline void irq_compat_set_progress(struct irq_desc *desc) { }
-static inline void irq_compat_clr_progress(struct irq_desc *desc) { }
-static inline void irq_compat_set_disabled(struct irq_desc *desc) { }
-static inline void irq_compat_clr_disabled(struct irq_desc *desc) { }
-static inline void irq_compat_set_pending(struct irq_desc *desc) { }
-static inline void irq_compat_clr_pending(struct irq_desc *desc) { }
-static inline void irq_compat_set_masked(struct irq_desc *desc) { }
-static inline void irq_compat_clr_masked(struct irq_desc *desc) { }
-static inline void irq_compat_set_move_pending(struct irq_desc *desc) { }
-static inline void irq_compat_clr_move_pending(struct irq_desc *desc) { }
-static inline void irq_compat_set_affinity(struct irq_desc *desc) { }
-static inline void irq_compat_clr_affinity(struct irq_desc *desc) { }
-#endif
-
diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
index a0bd875ba3d5..306cba37e9a5 100644
--- a/kernel/irq/debug.h
+++ b/kernel/irq/debug.h
@@ -4,7 +4,7 @@
 
 #include <linux/kallsyms.h>
 
-#define P(f) if (desc->status & f) printk("%14s set\n", #f)
+#define P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
 #define PS(f) if (desc->istate & f) printk("%14s set\n", #f)
 /* FIXME */
 #define PD(f) do { } while (0)
diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c
index 20dc5474947e..b5fcd96c7102 100644
--- a/kernel/irq/dummychip.c
+++ b/kernel/irq/dummychip.c
@@ -31,13 +31,6 @@ static unsigned int noop_ret(struct irq_data *data)
         return 0;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-static void compat_noop(unsigned int irq) { }
-#define END_INIT .end = compat_noop
-#else
-#define END_INIT
-#endif
-
 /*
  * Generic no controller implementation
  */
@@ -48,7 +41,6 @@ struct irq_chip no_irq_chip = {
         .irq_enable     = noop,
         .irq_disable    = noop,
         .irq_ack        = ack_bad,
-        END_INIT
 };
 
 /*
@@ -64,5 +56,4 @@ struct irq_chip dummy_irq_chip = {
         .irq_ack        = noop,
         .irq_mask       = noop,
         .irq_unmask     = noop,
-        END_INIT
 };
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 1a2fb77f2fd6..90cb55f6d7eb 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -175,9 +175,7 @@ irqreturn_t handle_irq_event(struct irq_desc *desc)
         struct irqaction *action = desc->action;
         irqreturn_t ret;
 
-        irq_compat_clr_pending(desc);
         desc->istate &= ~IRQS_PENDING;
-        irq_compat_set_progress(desc);
         irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
         raw_spin_unlock(&desc->lock);
 
@@ -185,6 +183,5 @@ irqreturn_t handle_irq_event(struct irq_desc *desc)
 
         raw_spin_lock(&desc->lock);
         irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
-        irq_compat_clr_progress(desc);
         return ret;
 }
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 6b8b9713e28d..6546431447d7 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -15,10 +15,6 @@
 
 #define istate core_internal_state__do_not_mess_with_it
 
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-# define status status_use_accessors
-#endif
-
 extern int noirqdebug;
 
 /*
@@ -61,15 +57,11 @@ enum {
         IRQS_SUSPENDED          = 0x00000800,
 };
 
-#include "compat.h"
 #include "debug.h"
 #include "settings.h"
 
 #define irq_data_to_desc(data)  container_of(data, struct irq_desc, irq_data)
 
-/* Set default functions for irq_chip structures: */
-extern void irq_chip_set_defaults(struct irq_chip *chip);
-
 extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
                 unsigned long flags);
 extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp);
@@ -156,13 +148,11 @@ irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags)
 static inline void irqd_set_move_pending(struct irq_data *d)
 {
         d->state_use_accessors |= IRQD_SETAFFINITY_PENDING;
-        irq_compat_set_move_pending(irq_data_to_desc(d));
 }
 
 static inline void irqd_clr_move_pending(struct irq_data *d)
 {
         d->state_use_accessors &= ~IRQD_SETAFFINITY_PENDING;
-        irq_compat_clr_move_pending(irq_data_to_desc(d));
 }
 
 static inline void irqd_clear(struct irq_data *d, unsigned int mask)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index acf540768b8f..12a80fdae11c 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -132,7 +132,7 @@ irq_get_pending(struct cpumask *mask, struct irq_desc *desc)
 }
 #else
 static inline bool irq_can_move_pcntxt(struct irq_data *data) { return true; }
-static inline bool irq_move_pending(struct irq_desc *data) { return false; }
+static inline bool irq_move_pending(struct irq_data *data) { return false; }
 static inline void
 irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) { }
 static inline void
@@ -166,7 +166,6 @@ int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
                 kref_get(&desc->affinity_notify->kref);
                 schedule_work(&desc->affinity_notify->work);
         }
-        irq_compat_set_affinity(desc);
         irqd_set(data, IRQD_AFFINITY_SET);
 
         return ret;
@@ -297,10 +296,8 @@ setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
                 if (cpumask_intersects(desc->irq_data.affinity,
                                        cpu_online_mask))
                         set = desc->irq_data.affinity;
-                else {
-                        irq_compat_clr_affinity(desc);
+                else
                         irqd_clear(&desc->irq_data, IRQD_AFFINITY_SET);
-                }
         }
 
         cpumask_and(mask, cpu_online_mask, set);
@@ -587,8 +584,6 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
                         irqd_set(&desc->irq_data, IRQD_LEVEL);
                 }
 
-                if (chip != desc->irq_data.chip)
-                        irq_chip_set_defaults(desc->irq_data.chip);
                 ret = 0;
                 break;
         default:
@@ -785,7 +780,6 @@ static int irq_thread(void *data)
                          * but AFAICT IRQS_PENDING should be fine as it
                          * retriggers the interrupt itself --- tglx
                          */
-                        irq_compat_set_pending(desc);
                         desc->istate |= IRQS_PENDING;
                         raw_spin_unlock_irq(&desc->lock);
                 } else {
@@ -981,8 +975,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
         new->thread_mask = 1 << ffz(thread_mask);
 
         if (!shared) {
-                irq_chip_set_defaults(desc->irq_data.chip);
-
                 init_waitqueue_head(&desc->wait_for_threads);
 
                 /* Setup the type (level, edge polarity) if configured: */
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index e33d9c8d5089..bc6194698dfd 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -53,11 +53,6 @@ void irq_move_masked_irq(struct irq_data *idata)
         cpumask_clear(desc->pending_mask);
 }
 
-void move_masked_irq(int irq)
-{
-        irq_move_masked_irq(irq_get_irq_data(irq));
-}
-
 void irq_move_irq(struct irq_data *idata)
 {
         bool masked;
@@ -80,8 +75,3 @@ void irq_move_irq(struct irq_data *idata)
         if (!masked)
                 idata->chip->irq_unmask(idata);
 }
-
-void move_native_irq(int irq)
-{
-        irq_move_irq(irq_get_irq_data(irq));
-}
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 626d092eed9a..dd201bd35103 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -364,6 +364,10 @@ int __weak arch_show_interrupts(struct seq_file *p, int prec)
         return 0;
 }
 
+#ifndef ACTUAL_NR_IRQS
+# define ACTUAL_NR_IRQS nr_irqs
+#endif
+
 int show_interrupts(struct seq_file *p, void *v)
 {
         static int prec;
@@ -373,10 +377,10 @@ int show_interrupts(struct seq_file *p, void *v)
         struct irqaction *action;
         struct irq_desc *desc;
 
-        if (i > nr_irqs)
+        if (i > ACTUAL_NR_IRQS)
                 return 0;
 
-        if (i == nr_irqs)
+        if (i == ACTUAL_NR_IRQS)
                 return arch_show_interrupts(p, prec);
 
         /* print header and calculate the width of the first column */
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index ad683a99b1ec..14dd5761e8c9 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -65,7 +65,6 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
         if (desc->istate & IRQS_REPLAY)
                 return;
         if (desc->istate & IRQS_PENDING) {
-                irq_compat_clr_pending(desc);
                 desc->istate &= ~IRQS_PENDING;
                 desc->istate |= IRQS_REPLAY;
 
diff --git a/kernel/irq/settings.h b/kernel/irq/settings.h
index 0227ad358272..0d91730b6330 100644
--- a/kernel/irq/settings.h
+++ b/kernel/irq/settings.h
@@ -15,17 +15,8 @@ enum {
         _IRQF_MODIFY_MASK       = IRQF_MODIFY_MASK,
 };
 
-#define IRQ_INPROGRESS          GOT_YOU_MORON
-#define IRQ_REPLAY              GOT_YOU_MORON
-#define IRQ_WAITING             GOT_YOU_MORON
-#define IRQ_DISABLED            GOT_YOU_MORON
-#define IRQ_PENDING             GOT_YOU_MORON
-#define IRQ_MASKED              GOT_YOU_MORON
-#define IRQ_WAKEUP              GOT_YOU_MORON
-#define IRQ_MOVE_PENDING        GOT_YOU_MORON
 #define IRQ_PER_CPU             GOT_YOU_MORON
 #define IRQ_NO_BALANCING        GOT_YOU_MORON
-#define IRQ_AFFINITY_SET        GOT_YOU_MORON
 #define IRQ_LEVEL               GOT_YOU_MORON
 #define IRQ_NOPROBE             GOT_YOU_MORON
 #define IRQ_NOREQUEST           GOT_YOU_MORON
@@ -37,102 +28,98 @@ enum {
 static inline void
 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
 {
-        desc->status &= ~(clr & _IRQF_MODIFY_MASK);
-        desc->status |= (set & _IRQF_MODIFY_MASK);
+        desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
+        desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
 }
 
 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
 {
-        return desc->status & _IRQ_PER_CPU;
+        return desc->status_use_accessors & _IRQ_PER_CPU;
 }
 
 static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
 {
-        desc->status |= _IRQ_PER_CPU;
+        desc->status_use_accessors |= _IRQ_PER_CPU;
 }
 
 static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
 {
-        desc->status |= _IRQ_NO_BALANCING;
+        desc->status_use_accessors |= _IRQ_NO_BALANCING;
 }
 
 static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
 {
-        return desc->status & _IRQ_NO_BALANCING;
+        return desc->status_use_accessors & _IRQ_NO_BALANCING;
 }
 
 static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
 {
-        return desc->status & IRQ_TYPE_SENSE_MASK;
+        return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
 }
 
 static inline void
 irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
 {
-        desc->status &= ~IRQ_TYPE_SENSE_MASK;
-        desc->status |= mask & IRQ_TYPE_SENSE_MASK;
+        desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
+        desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
 }
 
 static inline bool irq_settings_is_level(struct irq_desc *desc)
 {
-        return desc->status & _IRQ_LEVEL;
+        return desc->status_use_accessors & _IRQ_LEVEL;
 }
 
 static inline void irq_settings_clr_level(struct irq_desc *desc)
 {
-        desc->status &= ~_IRQ_LEVEL;
+        desc->status_use_accessors &= ~_IRQ_LEVEL;
 }
 
 static inline void irq_settings_set_level(struct irq_desc *desc)
 {
-        desc->status |= _IRQ_LEVEL;
+        desc->status_use_accessors |= _IRQ_LEVEL;
 }
 
 static inline bool irq_settings_can_request(struct irq_desc *desc)
 {
-        return !(desc->status & _IRQ_NOREQUEST);
+        return !(desc->status_use_accessors & _IRQ_NOREQUEST);
 }
 
 static inline void irq_settings_clr_norequest(struct irq_desc *desc)
 {
-        desc->status &= ~_IRQ_NOREQUEST;
+        desc->status_use_accessors &= ~_IRQ_NOREQUEST;
 }
 
 static inline void irq_settings_set_norequest(struct irq_desc *desc)
 {
-        desc->status |= _IRQ_NOREQUEST;
+        desc->status_use_accessors |= _IRQ_NOREQUEST;
 }
 
 static inline bool irq_settings_can_probe(struct irq_desc *desc)
 {
-        return !(desc->status & _IRQ_NOPROBE);
+        return !(desc->status_use_accessors & _IRQ_NOPROBE);
 }
 
 static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
 {
-        desc->status &= ~_IRQ_NOPROBE;
+        desc->status_use_accessors &= ~_IRQ_NOPROBE;
 }
 
 static inline void irq_settings_set_noprobe(struct irq_desc *desc)
 {
-        desc->status |= _IRQ_NOPROBE;
+        desc->status_use_accessors |= _IRQ_NOPROBE;
 }
 
 static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
 {
-        return desc->status & _IRQ_MOVE_PCNTXT;
+        return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
 }
 
 static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
 {
-        return !(desc->status & _IRQ_NOAUTOEN);
+        return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
 }
 
 static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
 {
-        return desc->status & _IRQ_NESTED_THREAD;
+        return desc->status_use_accessors & _IRQ_NESTED_THREAD;
 }
-
-/* Nothing should touch desc->status from now on */
-#undef status
-#define status          USE_THE_PROPER_WRAPPERS_YOU_MORON
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 83f4799f46be..dfbd550401b2 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -93,7 +93,6 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
                  * Already running: If it is shared get the other
                  * CPU to go looking for our mystery interrupt too
                  */
-                irq_compat_set_pending(desc);
                 desc->istate |= IRQS_PENDING;
                 goto out;
         }
diff --git a/mm/nommu.c b/mm/nommu.c
index cb86e7d5e7f5..c4c542c736a9 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1971,21 +1971,10 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 }
 EXPORT_SYMBOL(filemap_fault);
 
-/*
- * Access another process' address space.
- * - source/target buffer must be kernel space
- */
-int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write)
+static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
+                unsigned long addr, void *buf, int len, int write)
 {
         struct vm_area_struct *vma;
-        struct mm_struct *mm;
-
-        if (addr + len < addr)
-                return 0;
-
-        mm = get_task_mm(tsk);
-        if (!mm)
-                return 0;
 
         down_read(&mm->mmap_sem);
 
@@ -2010,6 +1999,43 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
         }
 
         up_read(&mm->mmap_sem);
+
+        return len;
+}
+
+/**
+ * @access_remote_vm - access another process' address space
+ * @mm:         the mm_struct of the target address space
+ * @addr:       start address to access
+ * @buf:        source or destination buffer
+ * @len:        number of bytes to transfer
+ * @write:      whether the access is a write
+ *
+ * The caller must hold a reference on @mm.
+ */
+int access_remote_vm(struct mm_struct *mm, unsigned long addr,
+                void *buf, int len, int write)
+{
+        return __access_remote_vm(NULL, mm, addr, buf, len, write);
+}
+
+/*
+ * Access another process' address space.
+ * - source/target buffer must be kernel space
+ */
+int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write)
+{
+        struct mm_struct *mm;
+
+        if (addr + len < addr)
+                return 0;
+
+        mm = get_task_mm(tsk);
+        if (!mm)
+                return 0;
+
+        len = __access_remote_vm(tsk, mm, addr, buf, len, write);
+
         mmput(mm);
         return len;
 }
diff --git a/mm/percpu.c b/mm/percpu.c
index 3f930018aa60..55d4d113fbd3 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1008,8 +1008,7 @@ phys_addr_t per_cpu_ptr_to_phys(void *addr)
         }
 
         if (in_first_chunk) {
-                if ((unsigned long)addr < VMALLOC_START ||
-                    (unsigned long)addr >= VMALLOC_END)
+                if (!is_vmalloc_addr(addr))
                         return __pa(addr);
                 else
                         return page_to_phys(vmalloc_to_page(addr));
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index dce8f0009a12..718b60366dfe 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -389,6 +389,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 {
         struct net_bridge_port *p;
         int err = 0;
+        bool changed_addr;
 
         /* Don't allow bridging non-ethernet like devices */
         if ((dev->flags & IFF_LOOPBACK) ||
@@ -446,7 +447,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
         list_add_rcu(&p->list, &br->port_list);
 
         spin_lock_bh(&br->lock);
-        br_stp_recalculate_bridge_id(br);
+        changed_addr = br_stp_recalculate_bridge_id(br);
         br_features_recompute(br);
 
         if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) &&
@@ -456,6 +457,9 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 
         br_ifinfo_notify(RTM_NEWLINK, p);
 
+        if (changed_addr)
+                call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+
         dev_set_mtu(br->dev, br_min_mtu(br));
 
         kobject_uevent(&p->kobj, KOBJ_ADD);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 19e2f46ed086..387013d33745 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -497,7 +497,7 @@ extern void br_stp_disable_bridge(struct net_bridge *br);
 extern void br_stp_set_enabled(struct net_bridge *br, unsigned long val);
 extern void br_stp_enable_port(struct net_bridge_port *p);
 extern void br_stp_disable_port(struct net_bridge_port *p);
-extern void br_stp_recalculate_bridge_id(struct net_bridge *br);
+extern bool br_stp_recalculate_bridge_id(struct net_bridge *br);
 extern void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *a);
 extern void br_stp_set_bridge_priority(struct net_bridge *br,
                                        u16 newprio);
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 79372d4a4055..5593f5aec942 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -204,7 +204,7 @@ void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *addr)
 static const unsigned short br_mac_zero_aligned[ETH_ALEN >> 1];
 
 /* called under bridge lock */
-void br_stp_recalculate_bridge_id(struct net_bridge *br)
+bool br_stp_recalculate_bridge_id(struct net_bridge *br)
 {
         const unsigned char *br_mac_zero =
                         (const unsigned char *)br_mac_zero_aligned;
@@ -222,8 +222,11 @@ void br_stp_recalculate_bridge_id(struct net_bridge *br)
 
         }
 
-        if (compare_ether_addr(br->bridge_id.addr, addr))
-                br_stp_change_bridge_id(br, addr);
+        if (compare_ether_addr(br->bridge_id.addr, addr) == 0)
+                return false;   /* no change */
+
+        br_stp_change_bridge_id(br, addr);
+        return true;
 }
 
 /* called under bridge lock */
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 702be5a2c956..733d66f1b05a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -95,7 +95,7 @@ struct s_pstats   can_pstats;      /* receive list statistics */
  * af_can socket functions
  */
 
-static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
         struct sock *sk = sock->sk;
 
@@ -108,6 +108,7 @@ static int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                 return -ENOIOCTLCMD;
         }
 }
+EXPORT_SYMBOL(can_ioctl);
 
 static void can_sock_destruct(struct sock *sk)
 {
@@ -698,13 +699,9 @@ int can_proto_register(struct can_proto *cp)
                 printk(KERN_ERR "can: protocol %d already registered\n",
                        proto);
                 err = -EBUSY;
-        } else {
+        } else
                 proto_tab[proto] = cp;
 
-                /* use generic ioctl function if not defined by module */
-                if (!cp->ops->ioctl)
-                        cp->ops->ioctl = can_ioctl;
-        }
         spin_unlock(&proto_tab_lock);
 
         if (err < 0)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 092dc88a7c64..871a0ad51025 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1569,7 +1569,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
         return size;
 }
 
-static struct proto_ops bcm_ops __read_mostly = {
+static const struct proto_ops bcm_ops = {
         .family        = PF_CAN,
         .release       = bcm_release,
         .bind          = sock_no_bind,
@@ -1578,7 +1578,7 @@ static struct proto_ops bcm_ops __read_mostly = {
         .accept        = sock_no_accept,
         .getname       = sock_no_getname,
         .poll          = datagram_poll,
-        .ioctl         = NULL,          /* use can_ioctl() from af_can.c */
+        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
         .listen        = sock_no_listen,
         .shutdown      = sock_no_shutdown,
         .setsockopt    = sock_no_setsockopt,
diff --git a/net/can/raw.c b/net/can/raw.c
index 883e9d74fddf..649acfa7c70a 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -742,7 +742,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
         return size;
 }
 
-static struct proto_ops raw_ops __read_mostly = {
+static const struct proto_ops raw_ops = {
         .family        = PF_CAN,
         .release       = raw_release,
         .bind          = raw_bind,
@@ -751,7 +751,7 @@ static struct proto_ops raw_ops __read_mostly = {
         .accept        = sock_no_accept,
         .getname       = raw_getname,
         .poll          = datagram_poll,
-        .ioctl         = NULL,          /* use can_ioctl() from af_can.c */
+        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
         .listen        = sock_no_listen,
         .shutdown      = sock_no_shutdown,
         .setsockopt    = raw_setsockopt,
diff --git a/net/core/dev.c b/net/core/dev.c
index f453370131a0..563ddc28139d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1140,9 +1140,6 @@ static int __dev_open(struct net_device *dev)
 
         ASSERT_RTNL();
 
-        /*
-         *      Is it even present?
-         */
         if (!netif_device_present(dev))
                 return -ENODEV;
 
@@ -1151,9 +1148,6 @@ static int __dev_open(struct net_device *dev)
         if (ret)
                 return ret;
 
-        /*
-         *      Call device private open method
-         */
         set_bit(__LINK_STATE_START, &dev->state);
 
         if (ops->ndo_validate_addr)
@@ -1162,31 +1156,12 @@ static int __dev_open(struct net_device *dev)
         if (!ret && ops->ndo_open)
                 ret = ops->ndo_open(dev);
 
-        /*
-         *      If it went open OK then:
-         */
-
         if (ret)
                 clear_bit(__LINK_STATE_START, &dev->state);
         else {
-                /*
-                 *      Set the flags.
-                 */
                 dev->flags |= IFF_UP;
-
-                /*
-                 *      Enable NET_DMA
-                 */
                 net_dmaengine_get();
-
-                /*
-                 *      Initialize multicasting status
-                 */
                 dev_set_rx_mode(dev);
-
-                /*
-                 *      Wakeup transmit queue engine
-                 */
                 dev_activate(dev);
         }
 
@@ -1209,22 +1184,13 @@ int dev_open(struct net_device *dev)
 {
         int ret;
 
-        /*
-         *      Is it already up?
-         */
         if (dev->flags & IFF_UP)
                 return 0;
 
-        /*
-         *      Open device
-         */
         ret = __dev_open(dev);
         if (ret < 0)
                 return ret;
 
-        /*
-         *      ... and announce new interface.
-         */
         rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING);
         call_netdevice_notifiers(NETDEV_UP, dev);
 
@@ -1240,10 +1206,6 @@ static int __dev_close_many(struct list_head *head)
         might_sleep();
 
         list_for_each_entry(dev, head, unreg_list) {
-                /*
-                 *      Tell people we are going down, so that they can
-                 *      prepare to death, when device is still operating.
-                 */
                 call_netdevice_notifiers(NETDEV_GOING_DOWN, dev);
 
                 clear_bit(__LINK_STATE_START, &dev->state);
@@ -1272,15 +1234,7 @@ static int __dev_close_many(struct list_head *head)
                 if (ops->ndo_stop)
                         ops->ndo_stop(dev);
 
-                /*
-                 *      Device is now down.
-                 */
-
                 dev->flags &= ~IFF_UP;
-
-                /*
-                 *      Shutdown NET_DMA
-                 */
                 net_dmaengine_put();
         }
 
@@ -1309,9 +1263,6 @@ static int dev_close_many(struct list_head *head)
 
         __dev_close_many(head);
 
-        /*
-         * Tell people we are down
-         */
         list_for_each_entry(dev, head, unreg_list) {
                 rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING);
                 call_netdevice_notifiers(NETDEV_DOWN, dev);
@@ -1371,11 +1322,6 @@ EXPORT_SYMBOL(dev_disable_lro);
 
 static int dev_boot_phase = 1;
 
-/*
- *      Device change register/unregister. These are not inline or static
- *      as we export them to the world.
- */
-
 /**
  *      register_netdevice_notifier - register a network notifier block
  *      @nb: notifier
@@ -1477,6 +1423,7 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev)
         ASSERT_RTNL();
         return raw_notifier_call_chain(&netdev_chain, val, dev);
 }
+EXPORT_SYMBOL(call_netdevice_notifiers);
 
 /* When > 0 there are consumers of rx skb time stamps */
 static atomic_t netstamp_needed = ATOMIC_INIT(0);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 24bd57493c0d..74ead9eca126 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -141,9 +141,24 @@ u32 ethtool_op_get_flags(struct net_device *dev)
 }
 EXPORT_SYMBOL(ethtool_op_get_flags);
 
+/* Check if device can enable (or disable) particular feature coded in "data"
+ * argument. Flags "supported" describe features that can be toggled by device.
+ * If feature can not be toggled, it state (enabled or disabled) must match
+ * hardcoded device features state, otherwise flags are marked as invalid.
+ */
+bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported)
+{
+        u32 features = dev->features & flags_dup_features;
+        /* "data" can contain only flags_dup_features bits,
+         * see __ethtool_set_flags */
+
+        return (features & ~supported) != (data & ~supported);
+}
+EXPORT_SYMBOL(ethtool_invalid_flags);
+
 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported)
 {
-        if (data & ~supported)
+        if (ethtool_invalid_flags(dev, data, supported))
                 return -EINVAL;
 
         dev->features = ((dev->features & ~flags_dup_features) |
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 90a3ff605591..b92c86f6e9b3 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1365,9 +1365,9 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
                         err = fib_props[fa->fa_type].error;
                         if (err) {
 #ifdef CONFIG_IP_FIB_TRIE_STATS
-                                t->stats.semantic_match_miss++;
+                                t->stats.semantic_match_passed++;
 #endif
-                                return 1;
+                                return err;
                         }
                         if (fi->fib_flags & RTNH_F_DEAD)
                                 continue;
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 1906fa35860c..28a736f3442f 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -140,11 +140,11 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
                                 } else {
                                         dopt->ts_needtime = 0;
 
-                                        if (soffset + 8 <= optlen) {
+                                        if (soffset + 7 <= optlen) {
                                                 __be32 addr;
 
-                                                memcpy(&addr, sptr+soffset-1, 4);
-                                                if (inet_addr_type(dev_net(skb_dst(skb)->dev), addr) != RTN_LOCAL) {
+                                                memcpy(&addr, dptr+soffset-1, 4);
+                                                if (inet_addr_type(dev_net(skb_dst(skb)->dev), addr) != RTN_UNICAST) {
                                                         dopt->ts_needtime = 1;
                                                         soffset += 8;
                                                 }
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index e837ffd3edc3..2d3c72e5bbbf 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -569,6 +569,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
                 if (IS_ERR(rt)) {
                         err = PTR_ERR(rt);
+                        rt = NULL;
                         goto done;
                 }
         }
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 7ff0343e05c7..29e48593bf22 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -663,7 +663,7 @@ static int pim6_rcv(struct sk_buff *skb)
         skb_pull(skb, (u8 *)encap - skb->data);
         skb_reset_network_header(skb);
         skb->protocol = htons(ETH_P_IPV6);
-        skb->ip_summed = 0;
+        skb->ip_summed = CHECKSUM_NONE;
         skb->pkt_type = PACKET_HOST;
 
         skb_tunnel_rx(skb, reg_dev);
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index 5b743bdd89ba..36477538cea8 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -656,10 +656,16 @@ static void iriap_getvaluebyclass_indication(struct iriap_cb *self,
         n = 1;
 
         name_len = fp[n++];
+
+        IRDA_ASSERT(name_len < IAS_MAX_CLASSNAME + 1, return;);
+
         memcpy(name, fp+n, name_len); n+=name_len;
         name[name_len] = '\0';
 
         attr_len = fp[n++];
+
+        IRDA_ASSERT(attr_len < IAS_MAX_ATTRIBNAME + 1, return;);
+
         memcpy(attr, fp+n, attr_len); n+=attr_len;
         attr[attr_len] = '\0';
 
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 7c567b8aa89a..2bb2beb6a373 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -105,6 +105,9 @@ irnet_ctrl_write(irnet_socket *	ap,
               while(isspace(start[length - 1]))
                 length--;
 
+              DABORT(length < 5 || length > NICKNAME_MAX_LEN + 5,
+                     -EINVAL, CTRL_ERROR, "Invalid nickname.\n");
+
               /* Copy the name for later reuse */
               memcpy(ap->rname, start + 5, length - 5);
               ap->rname[length - 5] = '\0';
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 5ee0c62046a0..a80aef6e3d1f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -978,7 +978,7 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
         struct sock *make;
         struct rose_sock *make_rose;
         struct rose_facilities_struct facilities;
-        int n, len;
+        int n;
 
         skb->sk = NULL;         /* Initially we don't know who it's for */
 
@@ -987,9 +987,9 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
          */
         memset(&facilities, 0x00, sizeof(struct rose_facilities_struct));
 
-        len  = (((skb->data[3] >> 4) & 0x0F) + 1) >> 1;
-        len += (((skb->data[3] >> 0) & 0x0F) + 1) >> 1;
-        if (!rose_parse_facilities(skb->data + len + 4, &facilities)) {
+        if (!rose_parse_facilities(skb->data + ROSE_CALL_REQ_FACILITIES_OFF,
+                                   skb->len - ROSE_CALL_REQ_FACILITIES_OFF,
+                                   &facilities)) {
                 rose_transmit_clear_request(neigh, lci, ROSE_INVALID_FACILITY, 76);
                 return 0;
         }
diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c
index ae4a9d99aec7..344456206b70 100644
--- a/net/rose/rose_loopback.c
+++ b/net/rose/rose_loopback.c
@@ -73,9 +73,20 @@ static void rose_loopback_timer(unsigned long param)
         unsigned int lci_i, lci_o;
 
         while ((skb = skb_dequeue(&loopback_queue)) != NULL) {
+                if (skb->len < ROSE_MIN_LEN) {
+                        kfree_skb(skb);
+                        continue;
+                }
                 lci_i     = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
                 frametype = skb->data[2];
-                dest      = (rose_address *)(skb->data + 4);
+                if (frametype == ROSE_CALL_REQUEST &&
+                    (skb->len <= ROSE_CALL_REQ_FACILITIES_OFF ||
+                     skb->data[ROSE_CALL_REQ_ADDR_LEN_OFF] !=
+                     ROSE_CALL_REQ_ADDR_LEN_VAL)) {
+                        kfree_skb(skb);
+                        continue;
+                }
+                dest      = (rose_address *)(skb->data + ROSE_CALL_REQ_DEST_ADDR_OFF);
                 lci_o     = ROSE_DEFAULT_MAXVC + 1 - lci_i;
 
                 skb_reset_transport_header(skb);
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 88a77e90e7e8..08dcd2f29cdc 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -861,7 +861,7 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25)
         unsigned int lci, new_lci;
         unsigned char cause, diagnostic;
         struct net_device *dev;
-        int len, res = 0;
+        int res = 0;
         char buf[11];
 
 #if 0
@@ -869,10 +869,17 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25)
                 return res;
 #endif
 
+        if (skb->len < ROSE_MIN_LEN)
+                return res;
         frametype = skb->data[2];
         lci = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF);
-        src_addr  = (rose_address *)(skb->data + 9);
-        dest_addr = (rose_address *)(skb->data + 4);
+        if (frametype == ROSE_CALL_REQUEST &&
+            (skb->len <= ROSE_CALL_REQ_FACILITIES_OFF ||
+             skb->data[ROSE_CALL_REQ_ADDR_LEN_OFF] !=
+             ROSE_CALL_REQ_ADDR_LEN_VAL))
+                return res;
+        src_addr  = (rose_address *)(skb->data + ROSE_CALL_REQ_SRC_ADDR_OFF);
+        dest_addr = (rose_address *)(skb->data + ROSE_CALL_REQ_DEST_ADDR_OFF);
 
         spin_lock_bh(&rose_neigh_list_lock);
         spin_lock_bh(&rose_route_list_lock);
@@ -1010,12 +1017,11 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25)
                 goto out;
         }
 
-        len  = (((skb->data[3] >> 4) & 0x0F) + 1) >> 1;
-        len += (((skb->data[3] >> 0) & 0x0F) + 1) >> 1;
-
         memset(&facilities, 0x00, sizeof(struct rose_facilities_struct));
 
-        if (!rose_parse_facilities(skb->data + len + 4, &facilities)) {
+        if (!rose_parse_facilities(skb->data + ROSE_CALL_REQ_FACILITIES_OFF,
+                                   skb->len - ROSE_CALL_REQ_FACILITIES_OFF,
+                                   &facilities)) {
                 rose_transmit_clear_request(rose_neigh, lci, ROSE_INVALID_FACILITY, 76);
                 goto out;
         }
diff --git a/net/rose/rose_subr.c b/net/rose/rose_subr.c
index 1734abba26a2..f6c71caa94b9 100644
--- a/net/rose/rose_subr.c
+++ b/net/rose/rose_subr.c
@@ -142,7 +142,7 @@ void rose_write_internal(struct sock *sk, int frametype)
                 *dptr++ = ROSE_GFI | lci1;
                 *dptr++ = lci2;
                 *dptr++ = frametype;
-                *dptr++ = 0xAA;
+                *dptr++ = ROSE_CALL_REQ_ADDR_LEN_VAL;
                 memcpy(dptr, &rose->dest_addr,  ROSE_ADDR_LEN);
                 dptr   += ROSE_ADDR_LEN;
                 memcpy(dptr, &rose->source_addr, ROSE_ADDR_LEN);
@@ -246,12 +246,16 @@ static int rose_parse_national(unsigned char *p, struct rose_facilities_struct *
         do {
                 switch (*p & 0xC0) {
                 case 0x00:
+                        if (len < 2)
+                                return -1;
                         p   += 2;
                         n   += 2;
                         len -= 2;
                         break;
 
                 case 0x40:
+                        if (len < 3)
+                                return -1;
                         if (*p == FAC_NATIONAL_RAND)
                                 facilities->rand = ((p[1] << 8) & 0xFF00) + ((p[2] << 0) & 0x00FF);
                         p   += 3;
@@ -260,40 +264,61 @@ static int rose_parse_national(unsigned char *p, struct rose_facilities_struct *
                         break;
 
                 case 0x80:
+                        if (len < 4)
+                                return -1;
                         p   += 4;
                         n   += 4;
                         len -= 4;
                         break;
 
                 case 0xC0:
+                        if (len < 2)
+                                return -1;
                         l = p[1];
+                        if (len < 2 + l)
+                                return -1;
                         if (*p == FAC_NATIONAL_DEST_DIGI) {
                                 if (!fac_national_digis_received) {
+                                        if (l < AX25_ADDR_LEN)
+                                                return -1;
                                         memcpy(&facilities->source_digis[0], p + 2, AX25_ADDR_LEN);
                                         facilities->source_ndigis = 1;
                                 }
                         }
                         else if (*p == FAC_NATIONAL_SRC_DIGI) {
                                 if (!fac_national_digis_received) {
+                                        if (l < AX25_ADDR_LEN)
+                                                return -1;
                                         memcpy(&facilities->dest_digis[0], p + 2, AX25_ADDR_LEN);
                                         facilities->dest_ndigis = 1;
                                 }
                         }
                         else if (*p == FAC_NATIONAL_FAIL_CALL) {
+                                if (l < AX25_ADDR_LEN)
+                                        return -1;
                                 memcpy(&facilities->fail_call, p + 2, AX25_ADDR_LEN);
                         }
                         else if (*p == FAC_NATIONAL_FAIL_ADD) {
+                                if (l < 1 + ROSE_ADDR_LEN)
+                                        return -1;
                                 memcpy(&facilities->fail_addr, p + 3, ROSE_ADDR_LEN);
                         }
                         else if (*p == FAC_NATIONAL_DIGIS) {
+                                if (l % AX25_ADDR_LEN)
+                                        return -1;
                                 fac_national_digis_received = 1;
                                 facilities->source_ndigis = 0;
                                 facilities->dest_ndigis   = 0;
                                 for (pt = p + 2, lg = 0 ; lg < l ; pt += AX25_ADDR_LEN, lg += AX25_ADDR_LEN) {
-                                        if (pt[6] & AX25_HBIT)
+                                        if (pt[6] & AX25_HBIT) {
+                                                if (facilities->dest_ndigis >= ROSE_MAX_DIGIS)
+                                                        return -1;
                                                 memcpy(&facilities->dest_digis[facilities->dest_ndigis++], pt, AX25_ADDR_LEN);
-                                        else
+                                        } else {
+                                                if (facilities->source_ndigis >= ROSE_MAX_DIGIS)
+                                                        return -1;
                                                 memcpy(&facilities->source_digis[facilities->source_ndigis++], pt, AX25_ADDR_LEN);
+                                        }
                                 }
                         }
                         p   += l + 2;
@@ -314,25 +339,38 @@ static int rose_parse_ccitt(unsigned char *p, struct rose_facilities_struct *fac
         do {
                 switch (*p & 0xC0) {
                 case 0x00:
+                        if (len < 2)
+                                return -1;
                         p   += 2;
                         n   += 2;
                         len -= 2;
                         break;
 
                 case 0x40:
+                        if (len < 3)
+                                return -1;
                         p   += 3;
                         n   += 3;
                         len -= 3;
                         break;
 
                 case 0x80:
+                        if (len < 4)
+                                return -1;
                         p   += 4;
                         n   += 4;
                         len -= 4;
                         break;
 
                 case 0xC0:
+                        if (len < 2)
+                                return -1;
                         l = p[1];
+
+                        /* Prevent overflows*/
+                        if (l < 10 || l > 20)
+                                return -1;
+
                         if (*p == FAC_CCITT_DEST_NSAP) {
                                 memcpy(&facilities->source_addr, p + 7, ROSE_ADDR_LEN);
                                 memcpy(callsign, p + 12,   l - 10);
@@ -355,45 +393,44 @@ static int rose_parse_ccitt(unsigned char *p, struct rose_facilities_struct *fac
         return n;
 }
 
-int rose_parse_facilities(unsigned char *p,
+int rose_parse_facilities(unsigned char *p, unsigned packet_len,
         struct rose_facilities_struct *facilities)
 {
         int facilities_len, len;
 
         facilities_len = *p++;
 
-        if (facilities_len == 0)
+        if (facilities_len == 0 || (unsigned)facilities_len > packet_len)
                 return 0;
 
-        while (facilities_len > 0) {
-                if (*p == 0x00) {
-                        facilities_len--;
-                        p++;
-
-                        switch (*p) {
-                        case FAC_NATIONAL:              /* National */
-                                len = rose_parse_national(p + 1, facilities, facilities_len - 1);
-                                facilities_len -= len + 1;
-                                p += len + 1;
-                                break;
-
-                        case FAC_CCITT:         /* CCITT */
-                                len = rose_parse_ccitt(p + 1, facilities, facilities_len - 1);
-                                facilities_len -= len + 1;
-                                p += len + 1;
-                                break;
-
-                        default:
-                                printk(KERN_DEBUG "ROSE: rose_parse_facilities - unknown facilities family %02X\n", *p);
-                                facilities_len--;
-                                p++;
-                                break;
-                        }
-                } else
-                        break;  /* Error in facilities format */
+        while (facilities_len >= 3 && *p == 0x00) {
+                facilities_len--;
+                p++;
+
+                switch (*p) {
+                case FAC_NATIONAL:              /* National */
+                        len = rose_parse_national(p + 1, facilities, facilities_len - 1);
+                        break;
+
+                case FAC_CCITT:         /* CCITT */
+                        len = rose_parse_ccitt(p + 1, facilities, facilities_len - 1);
+                        break;
+
+                default:
+                        printk(KERN_DEBUG "ROSE: rose_parse_facilities - unknown facilities family %02X\n", *p);
+                        len = 1;
+                        break;
+                }
+
+                if (len < 0)
+                        return 0;
+                if (WARN_ON(len >= facilities_len))
+                        return 0;
+                facilities_len -= len + 1;
+                p += len + 1;
         }
 
-        return 1;
+        return facilities_len == 0;
 }
 
 static int rose_create_facilities(unsigned char *buffer, struct rose_sock *rose)
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 872065ca7f8c..a026b0ef2443 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -173,7 +173,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
                         goto drop_unlock;
                 }
 
-                if (x->props.replay_window && x->repl->check(x, skb, seq)) {
+                if (x->repl->check(x, skb, seq)) {
                         XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR);
                         goto drop_unlock;
                 }
@@ -190,6 +190,8 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
                 XFRM_SKB_CB(skb)->seq.input.low = seq;
                 XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
 
+                skb_dst_force(skb);
+
                 nexthdr = x->type->input(x, skb);
 
                 if (nexthdr == -EINPROGRESS)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 1aba03f449cc..47bacd8c0250 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -78,6 +78,8 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
 
                 spin_unlock_bh(&x->lock);
 
+                skb_dst_force(skb);
+
                 err = x->type->output(x, skb);
                 if (err == -EINPROGRESS)
                         goto out_exit;
@@ -94,7 +96,7 @@ resume:
                         err = -EHOSTUNREACH;
                         goto error_nolock;
                 }
-                skb_dst_set(skb, dst_clone(dst));
+                skb_dst_set(skb, dst);
                 x = dst->xfrm;
         } while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));
 
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 2f5be5b15740..f218385950ca 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -118,6 +118,9 @@ static int xfrm_replay_check(struct xfrm_state *x,
         u32 diff;
         u32 seq = ntohl(net_seq);
 
+        if (!x->props.replay_window)
+                return 0;
+
         if (unlikely(seq == 0))
                 goto err;
 
@@ -193,9 +196,14 @@ static int xfrm_replay_check_bmp(struct xfrm_state *x,
 {
         unsigned int bitnr, nr;
         struct xfrm_replay_state_esn *replay_esn = x->replay_esn;
+        u32 pos;
         u32 seq = ntohl(net_seq);
         u32 diff =  replay_esn->seq - seq;
-        u32 pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+
+        if (!replay_esn->replay_window)
+                return 0;
+
+        pos = (replay_esn->seq - 1) % replay_esn->replay_window;
 
         if (unlikely(seq == 0))
                 goto err;
@@ -373,12 +381,17 @@ static int xfrm_replay_check_esn(struct xfrm_state *x,
         unsigned int bitnr, nr;
         u32 diff;
         struct xfrm_replay_state_esn *replay_esn = x->replay_esn;
+        u32 pos;
         u32 seq = ntohl(net_seq);
-        u32 pos = (replay_esn->seq - 1) % replay_esn->replay_window;
         u32 wsize = replay_esn->replay_window;
         u32 top = replay_esn->seq;
         u32 bottom = top - wsize + 1;
 
+        if (!wsize)
+                return 0;
+
+        pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+
         if (unlikely(seq == 0 && replay_esn->seq_hi == 0 &&
                      (replay_esn->seq < replay_esn->replay_window - 1)))
                 goto err;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index f83a3d1da81b..dd78536d40de 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1181,6 +1181,12 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
                         goto error;
         }
 
+        if (orig->replay_esn) {
+                err = xfrm_replay_clone(x, orig);
+                if (err)
+                        goto error;
+        }
+
         memcpy(&x->mark, &orig->mark, sizeof(x->mark));
 
         err = xfrm_init_state(x);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index fc152d28753c..3d15d3e1b2c4 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -127,6 +127,9 @@ static inline int verify_replay(struct xfrm_usersa_info *p,
         if (!rt)
                 return 0;
 
+        if (p->id.proto != IPPROTO_ESP)
+                return -EINVAL;
+
         if (p->replay_window != 0)
                 return -EINVAL;
 
@@ -360,6 +363,23 @@ static int attach_aead(struct xfrm_algo_aead **algpp, u8 *props,
         return 0;
 }
 
+static inline int xfrm_replay_verify_len(struct xfrm_replay_state_esn *replay_esn,
+                                         struct nlattr *rp)
+{
+        struct xfrm_replay_state_esn *up;
+
+        if (!replay_esn || !rp)
+                return 0;
+
+        up = nla_data(rp);
+
+        if (xfrm_replay_state_esn_len(replay_esn) !=
+                        xfrm_replay_state_esn_len(up))
+                return -EINVAL;
+
+        return 0;
+}
+
 static int xfrm_alloc_replay_state_esn(struct xfrm_replay_state_esn **replay_esn,
                                        struct xfrm_replay_state_esn **preplay_esn,
                                        struct nlattr *rta)
@@ -1766,6 +1786,10 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,
         if (x->km.state != XFRM_STATE_VALID)
                 goto out;
 
+        err = xfrm_replay_verify_len(x->replay_esn, rp);
+        if (err)
+                goto out;
+
         spin_lock_bh(&x->lock);
         xfrm_update_ae_params(x, attrs);
         spin_unlock_bh(&x->lock);
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index fcab80b36a37..fc017c0a7b5d 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -331,7 +331,7 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
                         goto err;
 
                 if (gpios[i].wake) {
-                        ret = set_irq_wake(gpio_to_irq(gpios[i].gpio), 1);
+                        ret = irq_set_irq_wake(gpio_to_irq(gpios[i].gpio), 1);
                         if (ret != 0)
                                 printk(KERN_ERR
                                   "Failed to mark GPIO %d as wake source: %d\n",