90 files changed, 1284 insertions, 656 deletions

diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index ac1be25c1e25..e9a3cb1d6b06 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -1645,8 +1645,9 @@ platforms are moved over to use the flattened-device-tree model.
      MAC addresses passed by the firmware when no information other
      than indices is available to associate an address with a device.
    - phy-connection-type : a string naming the controller/PHY interface type,
-     i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "tbi",
-     or "rtbi".
+     i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal
+     Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only),
+     "tbi", or "rtbi".
 
    Example:
         ucc@2000 {
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 2f2ce0c28bc0..455bd1f560aa 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -22,6 +22,7 @@ config MACH_ALCHEMY
 config BASLER_EXCITE
         bool "Basler eXcite smart camera"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_COHERENT
         select HW_HAS_PCI
         select IRQ_CPU
@@ -49,6 +50,7 @@ config BASLER_EXCITE_PROTOTYPE
 config BCM47XX
         bool "BCM47XX based boards"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select HW_HAS_PCI
         select IRQ_CPU
@@ -66,6 +68,7 @@ config BCM47XX
 config MIPS_COBALT
         bool "Cobalt Server"
         select CEVT_R4K
+        select CSRC_R4K
         select CEVT_GT641XX
         select DMA_NONCOHERENT
         select HW_HAS_PCI
@@ -85,6 +88,7 @@ config MACH_DECSTATION
         bool "DECstations"
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select NO_IOPORT
         select IRQ_CPU
@@ -117,6 +121,7 @@ config MACH_JAZZ
         select ARC32
         select ARCH_MAY_HAVE_PC_FDC
         select CEVT_R4K
+        select CSRC_R4K
         select GENERIC_ISA_DMA
         select IRQ_CPU
         select I8253
@@ -137,6 +142,7 @@ config MACH_JAZZ
 config LASAT
         bool "LASAT Networks platforms"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select SYS_HAS_EARLY_PRINTK
         select HW_HAS_PCI
@@ -154,6 +160,7 @@ config LEMOTE_FULONG
         bool "Lemote Fulong mini-PC"
         select ARCH_SPARSEMEM_ENABLE
         select CEVT_R4K
+        select CSRC_R4K
         select SYS_HAS_CPU_LOONGSON2
         select DMA_NONCOHERENT
         select BOOT_ELF32
@@ -179,6 +186,7 @@ config MIPS_ATLAS
         bool "MIPS Atlas board"
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select SYS_HAS_EARLY_PRINTK
         select IRQ_CPU
@@ -210,6 +218,7 @@ config MIPS_MALTA
         select ARCH_MAY_HAVE_PC_FDC
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select GENERIC_ISA_DMA
         select IRQ_CPU
@@ -241,6 +250,7 @@ config MIPS_MALTA
 config MIPS_SEAD
         bool "MIPS SEAD board"
         select CEVT_R4K
+        select CSRC_R4K
         select IRQ_CPU
         select DMA_NONCOHERENT
         select SYS_HAS_EARLY_PRINTK
@@ -260,6 +270,7 @@ config MIPS_SEAD
 config MIPS_SIM
         bool 'MIPS simulator (MIPSsim)'
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select SYS_HAS_EARLY_PRINTK
         select IRQ_CPU
@@ -278,6 +289,7 @@ config MIPS_SIM
 config MARKEINS
         bool "NEC EMMA2RH Mark-eins"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select HW_HAS_PCI
         select IRQ_CPU
@@ -293,6 +305,7 @@ config MARKEINS
 config MACH_VR41XX
         bool "NEC VR4100 series based machines"
         select CEVT_R4K
+        select CSRC_R4K
         select SYS_HAS_CPU_VR41XX
         select GENERIC_HARDIRQS_NO__DO_IRQ
 
@@ -330,6 +343,7 @@ config PMC_MSP
 config PMC_YOSEMITE
         bool "PMC-Sierra Yosemite eval board"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_COHERENT
         select HW_HAS_PCI
         select IRQ_CPU
@@ -351,6 +365,7 @@ config PMC_YOSEMITE
 config QEMU
         bool "Qemu"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_COHERENT
         select GENERIC_ISA_DMA
         select HAVE_STD_PC_SERIAL_PORT
@@ -382,9 +397,11 @@ config SGI_IP22
         select ARC32
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select HW_HAS_EISA
         select I8253
+        select I8259
         select IP22_CPU_SCACHE
         select IRQ_CPU
         select GENERIC_ISA_DMA_SUPPORT_BROKEN
@@ -427,6 +444,7 @@ config SGI_IP32
         select ARC32
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select HW_HAS_PCI
         select IRQ_CPU
@@ -498,6 +516,7 @@ config SIBYTE_SWARM
         select SYS_SUPPORTS_HIGHMEM
         select SYS_SUPPORTS_KGDB
         select SYS_SUPPORTS_LITTLE_ENDIAN
+        select ZONE_DMA32 if 64BIT
 
 config SIBYTE_LITTLESUR
         bool "Sibyte BCM91250C2-LittleSur"
@@ -548,6 +567,7 @@ config SIBYTE_BIGSUR
         select SYS_SUPPORTS_BIG_ENDIAN
         select SYS_SUPPORTS_HIGHMEM
         select SYS_SUPPORTS_LITTLE_ENDIAN
+        select ZONE_DMA32 if 64BIT
 
 config SNI_RM
         bool "SNI RM200/300/400"
@@ -556,6 +576,7 @@ config SNI_RM
         select ARCH_MAY_HAVE_PC_FDC
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select GENERIC_ISA_DMA
         select HW_HAS_EISA
@@ -599,6 +620,7 @@ config TOSHIBA_JMR3927
 config TOSHIBA_RBTX4927
         bool "Toshiba RBTX49[23]7 board"
         select CEVT_R4K
+        select CSRC_R4K
         select CEVT_TXX9
         select DMA_NONCOHERENT
         select HAS_TXX9_SERIAL
@@ -621,6 +643,7 @@ config TOSHIBA_RBTX4927
 config TOSHIBA_RBTX4938
         bool "Toshiba RBTX4938 board"
         select CEVT_R4K
+        select CSRC_R4K
         select CEVT_TXX9
         select DMA_NONCOHERENT
         select HAS_TXX9_SERIAL
@@ -642,6 +665,7 @@ config TOSHIBA_RBTX4938
 config WR_PPMC
         bool "Wind River PPMC board"
         select CEVT_R4K
+        select CSRC_R4K
         select IRQ_CPU
         select BOOT_ELF32
         select DMA_NONCOHERENT
@@ -752,6 +776,9 @@ config CEVT_TXX9
 config CSRC_BCM1480
         bool
 
+config CSRC_R4K
+        bool
+
 config CSRC_SB1250
         bool
 
@@ -1640,6 +1667,9 @@ config ARCH_DISCONTIGMEM_ENABLE
           or have huge holes in the physical address space for other reasons.
           See <file:Documentation/vm/numa> for more.
 
+config ARCH_POPULATES_NODE_MAP
+        def_bool y
+
 config ARCH_SPARSEMEM_ENABLE
         bool
         select SPARSEMEM_STATIC
@@ -1945,6 +1975,9 @@ config I8253
 config PCSPEAKER
         bool
 
+config ZONE_DMA32
+        bool
+
 source "drivers/pcmcia/Kconfig"
 
 source "drivers/pci/hotplug/Kconfig"
diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig
index b36cec58a9a8..05d1354aad3a 100644
--- a/arch/mips/au1000/Kconfig
+++ b/arch/mips/au1000/Kconfig
@@ -138,6 +138,7 @@ config SOC_AU1X00
         bool
         select 64BIT_PHYS_ADDR
         select CEVT_R4K
+        select CSRC_R4K
         select IRQ_CPU
         select SYS_HAS_CPU_MIPS32_R1
         select SYS_SUPPORTS_32BIT_KERNEL
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index b551535b7e48..ffa08362de17 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_CEVT_GT641XX)	+= cevt-gt641xx.o
 obj-$(CONFIG_CEVT_SB1250)       += cevt-sb1250.o
 obj-$(CONFIG_CEVT_TXX9)         += cevt-txx9.o
 obj-$(CONFIG_CSRC_BCM1480)      += csrc-bcm1480.o
+obj-$(CONFIG_CSRC_R4K)          += csrc-r4k.o
 obj-$(CONFIG_CSRC_SB1250)       += csrc-sb1250.o
 
 binfmt_irix-objs        := irixelf.o irixinv.o irixioctl.o irixsig.o    \
@@ -43,6 +44,7 @@ obj-$(CONFIG_CPU_TX49XX)	+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_VR41XX)        += r4k_fpu.o r4k_switch.o
 
 obj-$(CONFIG_SMP)               += smp.o
+obj-$(CONFIG_SMP_UP)            += smp-up.o
 
 obj-$(CONFIG_MIPS_MT)           += mips-mt.o
 obj-$(CONFIG_MIPS_MT_FPAFF)     += mips-mt-fpaff.o
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index bab935a3d74b..24a2d907aa0d 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -219,7 +219,7 @@ static int c0_compare_int_usable(void)
         return 1;
 }
 
-void __cpuinit mips_clockevent_init(void)
+int __cpuinit mips_clockevent_init(void)
 {
         uint64_t mips_freq = mips_hpt_frequency;
         unsigned int cpu = smp_processor_id();
@@ -227,7 +227,7 @@ void __cpuinit mips_clockevent_init(void)
         unsigned int irq;
 
         if (!cpu_has_counter || !mips_hpt_frequency)
-                return;
+                return -ENXIO;
 
 #ifdef CONFIG_MIPS_MT_SMTC
         setup_smtc_dummy_clockevent_device();
@@ -237,11 +237,11 @@ void __cpuinit mips_clockevent_init(void)
          * device.
          */
         if (cpu)
-                return;
+                return 0;
 #endif
 
         if (!c0_compare_int_usable())
-                return;
+                return -ENXIO;
 
         /*
          * With vectored interrupts things are getting platform specific.
@@ -276,8 +276,8 @@ void __cpuinit mips_clockevent_init(void)
 
         clockevents_register_device(cd);
 
-        if (!cp0_timer_irq_installed)
-                return;
+        if (cp0_timer_irq_installed)
+                return 0;
 
         cp0_timer_irq_installed = 1;
 
@@ -287,4 +287,6 @@ void __cpuinit mips_clockevent_init(void)
 #else
         setup_irq(irq, &c0_compare_irqaction);
 #endif
+
+        return 0;
 }
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
new file mode 100644
index 000000000000..74c5c62365a8
--- /dev/null
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -0,0 +1,29 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 by Ralf Baechle
+ */
+
+static cycle_t c0_hpt_read(void)
+{
+        return read_c0_count();
+}
+
+static struct clocksource clocksource_mips = {
+        .name           = "MIPS",
+        .read           = c0_hpt_read,
+        .mask           = CLOCKSOURCE_MASK(32),
+        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init init_mips_clocksource(void)
+{
+        /* Calclate a somewhat reasonable rating value */
+        clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
+
+        clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
+
+        clocksource_register(&clocksource_mips);
+}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index a06a27d6cfcd..7f6ddcb5d485 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -269,7 +269,7 @@ static void __init bootmem_init(void)
 
 static void __init bootmem_init(void)
 {
-        unsigned long reserved_end;
+        unsigned long init_begin, reserved_end;
         unsigned long mapstart = ~0UL;
         unsigned long bootmap_size;
         int i;
@@ -342,6 +342,35 @@ static void __init bootmem_init(void)
          */
         bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart,
                                          min_low_pfn, max_low_pfn);
+
+
+        init_begin = PFN_UP(__pa_symbol(&__init_begin));
+        for (i = 0; i < boot_mem_map.nr_map; i++) {
+                unsigned long start, end;
+
+                start = PFN_UP(boot_mem_map.map[i].addr);
+                end = PFN_DOWN(boot_mem_map.map[i].addr
+                                + boot_mem_map.map[i].size);
+
+                if (start <= init_begin)
+                        start = init_begin;
+                if (start >= end)
+                        continue;
+
+#ifndef CONFIG_HIGHMEM
+                if (end > max_low_pfn)
+                        end = max_low_pfn;
+
+                /*
+                 * ... finally, is the area going away?
+                 */
+                if (end <= start)
+                        continue;
+#endif
+
+                add_active_range(0, start, end);
+        }
+
         /*
          * Register fully available low RAM pages with the bootmem allocator.
          */
diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c
new file mode 100644
index 000000000000..ead6c30eeb14
--- /dev/null
+++ b/arch/mips/kernel/smp-up.c
@@ -0,0 +1,67 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org)
+ *
+ * Symmetric Uniprocessor (TM) Support
+ */
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+/*
+ * Send inter-processor interrupt
+ */
+void up_send_ipi_single(int cpu, unsigned int action)
+{
+        panic(KERN_ERR "%s called", __func__);
+}
+
+static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action)
+{
+        panic(KERN_ERR "%s called", __func__);
+}
+
+/*
+ *  After we've done initial boot, this function is called to allow the
+ *  board code to clean up state, if needed
+ */
+void __cpuinit up_init_secondary(void)
+{
+}
+
+void __cpuinit up_smp_finish(void)
+{
+}
+
+/* Hook for after all CPUs are online */
+void up_cpus_done(void)
+{
+}
+
+/*
+ * Firmware CPU startup hook
+ */
+void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle)
+{
+}
+
+void __init up_smp_setup(void)
+{
+}
+
+void __init up_prepare_cpus(unsigned int max_cpus)
+{
+}
+
+struct plat_smp_ops up_smp_ops = {
+        .send_ipi_single        = up_send_ipi_single,
+        .send_ipi_mask          = up_send_ipi_mask,
+        .init_secondary         = up_init_secondary,
+        .smp_finish             = up_smp_finish,
+        .cpus_done              = up_cpus_done,
+        .boot_secondary         = up_boot_secondary,
+        .smp_setup              = up_smp_setup,
+        .prepare_cpus           = up_prepare_cpus,
+};
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 3284b9b4ecac..52075426c373 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -50,14 +50,6 @@ int update_persistent_clock(struct timespec now)
         return rtc_mips_set_mmss(now.tv_sec);
 }
 
-/*
- * High precision timer functions for a R4k-compatible timer.
- */
-static cycle_t c0_hpt_read(void)
-{
-        return read_c0_count();
-}
-
 int (*mips_timer_state)(void);
 
 int null_perf_irq(void)
@@ -84,55 +76,6 @@ EXPORT_SYMBOL(perf_irq);
 
 unsigned int mips_hpt_frequency;
 
-static struct clocksource clocksource_mips = {
-        .name           = "MIPS",
-        .read           = c0_hpt_read,
-        .mask           = CLOCKSOURCE_MASK(32),
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static unsigned int __init calibrate_hpt(void)
-{
-        cycle_t frequency, hpt_start, hpt_end, hpt_count, hz;
-
-        const int loops = HZ / 10;
-        int log_2_loops = 0;
-        int i;
-
-        /*
-         * We want to calibrate for 0.1s, but to avoid a 64-bit
-         * division we round the number of loops up to the nearest
-         * power of 2.
-         */
-        while (loops > 1 << log_2_loops)
-                log_2_loops++;
-        i = 1 << log_2_loops;
-
-        /*
-         * Wait for a rising edge of the timer interrupt.
-         */
-        while (mips_timer_state());
-        while (!mips_timer_state());
-
-        /*
-         * Now see how many high precision timer ticks happen
-         * during the calculated number of periods between timer
-         * interrupts.
-         */
-        hpt_start = clocksource_mips.read();
-        do {
-                while (mips_timer_state());
-                while (!mips_timer_state());
-        } while (--i);
-        hpt_end = clocksource_mips.read();
-
-        hpt_count = (hpt_end - hpt_start) & clocksource_mips.mask;
-        hz = HZ;
-        frequency = hpt_count * hz;
-
-        return frequency >> log_2_loops;
-}
-
 void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
 {
         u64 temp;
@@ -166,16 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd,
         cd->mult = (u32) temp;
 }
 
-static void __init init_mips_clocksource(void)
-{
-        /* Calclate a somewhat reasonable rating value */
-        clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
-
-        clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
-
-        clocksource_register(&clocksource_mips);
-}
-
 void __init __weak plat_time_init(void)
 {
 }
@@ -194,21 +127,42 @@ void __init plat_timer_setup(void)
         BUG();
 }
 
+static __init int cpu_has_mfc0_count_bug(void)
+{
+        switch (current_cpu_type()) {
+        case CPU_R4000PC:
+        case CPU_R4000SC:
+        case CPU_R4000MC:
+                /*
+                 * V3.0 is documented as suffering from the mfc0 from count bug.
+                 * Afaik this is the last version of the R4000.  Later versions
+                 * were marketed as R4400.
+                 */
+                return 1;
+
+        case CPU_R4400PC:
+        case CPU_R4400SC:
+        case CPU_R4400MC:
+                /*
+                 * The published errata for the R4400 upto 3.0 say the CPU
+                 * has the mfc0 from count bug.
+                 */
+                if ((current_cpu_data.processor_id & 0xff) <= 0x30)
+                        return 1;
+
+                /*
+                 * I don't have erratas for newer R4400 so be paranoid.
+                 */
+                return 1;
+        }
+
+        return 0;
+}
+
 void __init time_init(void)
 {
         plat_time_init();
 
-        if (cpu_has_counter && (mips_hpt_frequency || mips_timer_state)) {
-                /* We know counter frequency.  Or we can get it.  */
-                if (!mips_hpt_frequency)
-                        mips_hpt_frequency = calibrate_hpt();
-
-                /* Report the high precision timer rate for a reference.  */
-                printk("Using %u.%03u MHz high precision timer.\n",
-                       ((mips_hpt_frequency + 500) / 1000) / 1000,
-                       ((mips_hpt_frequency + 500) / 1000) % 1000);
+        if (mips_clockevent_init() || !cpu_has_mfc0_count_bug())
                 init_mips_clocksource();
-        }
-
-        mips_clockevent_init();
 }
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 38bd33fa2a23..c06eb812a95e 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -470,7 +470,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
                          */
                         if (v != l->value) {
                                 printk(KERN_DEBUG "VPE loader: "
-                                       "apply_r_mips_lo16/hi16:         "
+                                       "apply_r_mips_lo16/hi16: \t"
                                        "inconsistent value information\n");
                                 return -ENOEXEC;
                         }
@@ -629,7 +629,7 @@ static void simplify_symbols(Elf_Shdr * sechdrs,
                         break;
 
                 case SHN_MIPS_SCOMMON:
-                        printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON"
+                        printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON "
                                "symbol <%s> st_shndx %d\n", strtab + sym[i].st_name,
                                sym[i].st_shndx);
                         // .sbss section
diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index 946aee331788..cb1b6822711a 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -108,6 +108,7 @@ int ieee754si_xcpt(int r, const char *op, ...)
         ax.rv.si = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.si;
 }
 
@@ -122,5 +123,6 @@ s64 ieee754di_xcpt(s64 r, const char *op, ...)
         ax.rv.di = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.di;
 }
diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c
index 3e214aac4b12..6d2d89f32472 100644
--- a/arch/mips/math-emu/ieee754dp.c
+++ b/arch/mips/math-emu/ieee754dp.c
@@ -57,6 +57,7 @@ ieee754dp ieee754dp_xcpt(ieee754dp r, const char *op, ...)
         ax.rv.dp = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.dp;
 }
 
@@ -83,6 +84,7 @@ ieee754dp ieee754dp_nanxcpt(ieee754dp r, const char *op, ...)
         ax.rv.dp = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.dp;
 }
 
diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c
index adda851cd04f..463534045ab6 100644
--- a/arch/mips/math-emu/ieee754sp.c
+++ b/arch/mips/math-emu/ieee754sp.c
@@ -58,6 +58,7 @@ ieee754sp ieee754sp_xcpt(ieee754sp r, const char *op, ...)
         ax.rv.sp = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.sp;
 }
 
@@ -84,6 +85,7 @@ ieee754sp ieee754sp_nanxcpt(ieee754sp r, const char *op, ...)
         ax.rv.sp = r;
         va_start(ax.ap, op);
         ieee754_xcpt(&ax);
+        va_end(ax.ap);
         return ax.rv.sp;
 }
 
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index bfaafa38846f..e39bbe989da3 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -101,9 +101,7 @@ unsigned __init get_c0_compare_int(void)
 
 void __init plat_time_init(void)
 {
-        unsigned int est_freq, flags;
-
-        local_irq_save(flags);
+        unsigned int est_freq;
 
         /* Set Data mode - binary. */
         CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
@@ -114,6 +112,4 @@ void __init plat_time_init(void)
                (est_freq % 1000000) * 100 / 1000000);
 
         cpu_khz = est_freq / 1000;
-
-        local_irq_restore(flags);
 }
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 33519ce49540..ae76795685cc 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -40,16 +40,38 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev)
                current_cpu_type() == CPU_R12000);
 }
 
+static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
+{
+        /* ignore region specifiers */
+        gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
+
+#ifdef CONFIG_ZONE_DMA32
+        if (dev == NULL)
+                gfp |= __GFP_DMA;
+        else if (dev->coherent_dma_mask < DMA_BIT_MASK(24))
+                gfp |= __GFP_DMA;
+        else
+#endif
+#ifdef CONFIG_ZONE_DMA32
+             if (dev->coherent_dma_mask < DMA_BIT_MASK(32))
+                gfp |= __GFP_DMA32;
+        else
+#endif
+                ;
+
+        /* Don't invoke OOM killer */
+        gfp |= __GFP_NORETRY;
+
+        return gfp;
+}
+
 void *dma_alloc_noncoherent(struct device *dev, size_t size,
         dma_addr_t * dma_handle, gfp_t gfp)
 {
         void *ret;
 
-        /* ignore region specifiers */
-        gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
+        gfp = massage_gfp_flags(dev, gfp);
 
-        if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
-                gfp |= GFP_DMA;
         ret = (void *) __get_free_pages(gfp, get_order(size));
 
         if (ret != NULL) {
@@ -67,11 +89,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
 {
         void *ret;
 
-        /* ignore region specifiers */
-        gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
+        gfp = massage_gfp_flags(dev, gfp);
 
-        if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
-                gfp |= GFP_DMA;
         ret = (void *) __get_free_pages(gfp, get_order(size));
 
         if (ret) {
@@ -343,7 +362,7 @@ int dma_supported(struct device *dev, u64 mask)
          * so we can't guarantee allocations that must be
          * within a tighter range than GFP_DMA..
          */
-        if (mask < 0x00ffffff)
+        if (mask < DMA_BIT_MASK(24))
                 return 0;
 
         return 1;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index ec3b9e9f30f4..480dec04f552 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -347,11 +347,8 @@ static int __init page_is_ram(unsigned long pagenr)
 
 void __init paging_init(void)
 {
-        unsigned long zones_size[MAX_NR_ZONES] = { 0, };
-#ifndef CONFIG_FLATMEM
-        unsigned long zholes_size[MAX_NR_ZONES] = { 0, };
-        unsigned long i, j, pfn;
-#endif
+        unsigned long max_zone_pfns[MAX_NR_ZONES];
+        unsigned long lastpfn;
 
         pagetable_init();
 
@@ -361,35 +358,27 @@ void __init paging_init(void)
         kmap_coherent_init();
 
 #ifdef CONFIG_ZONE_DMA
-        if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) {
-                zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
-                zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
-        } else if (max_low_pfn < MAX_DMA_PFN)
-                zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
-        else
+        max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
 #endif
-        zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
-
+#ifdef CONFIG_ZONE_DMA32
+        max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
+#endif
+        max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+        lastpfn = max_low_pfn;
 #ifdef CONFIG_HIGHMEM
-        zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
+        max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
+        lastpfn = highend_pfn;
 
-        if (cpu_has_dc_aliases && zones_size[ZONE_HIGHMEM]) {
+        if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) {
                 printk(KERN_WARNING "This processor doesn't support highmem."
-                       " %ldk highmem ignored\n", zones_size[ZONE_HIGHMEM]);
-                zones_size[ZONE_HIGHMEM] = 0;
+                       " %ldk highmem ignored\n",
+                       (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10));
+                max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn;
+                lastpfn = max_low_pfn;
         }
 #endif
 
-#ifdef CONFIG_FLATMEM
-        free_area_init(zones_size);
-#else
-        pfn = min_low_pfn;
-        for (i = 0; i < MAX_NR_ZONES; i++)
-                for (j = 0; j < zones_size[i]; j++, pfn++)
-                        if (!page_is_ram(pfn))
-                                zholes_size[i]++;
-        free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size);
-#endif
+        free_area_init_nodes(max_zone_pfns);
 }
 
 static struct kcore_list kcore_mem, kcore_vmalloc;
diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig
index 6b293ce0935f..90261b83db04 100644
--- a/arch/mips/pmc-sierra/Kconfig
+++ b/arch/mips/pmc-sierra/Kconfig
@@ -5,12 +5,14 @@ choice
 config PMC_MSP4200_EVAL
         bool "PMC-Sierra MSP4200 Eval Board"
         select CEVT_R4K
+        select CSRC_R4K
         select IRQ_MSP_SLP
         select HW_HAS_PCI
 
 config PMC_MSP4200_GW
         bool "PMC-Sierra MSP4200 VoIP Gateway"
         select CEVT_R4K
+        select CSRC_R4K
         select IRQ_MSP_SLP
         select HW_HAS_PCI
 
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index 26854fb11e7c..1617241d2737 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -36,6 +36,7 @@
 #include <asm/sgi/ioc.h>
 #include <asm/sgi/mc.h>
 #include <asm/sgi/ip22.h>
+#include <asm/i8259.h>
 
 /* I2 has four EISA slots. */
 #define IP22_EISA_MAX_SLOTS       4
@@ -93,126 +94,11 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id)
         return IRQ_NONE;
 }
 
-static void enable_eisa1_irq(unsigned int irq)
-{
-        u8 mask;
-
-        mask = inb(EISA_INT1_MASK);
-        mask &= ~((u8) (1 << irq));
-        outb(mask, EISA_INT1_MASK);
-}
-
-static unsigned int startup_eisa1_irq(unsigned int irq)
-{
-        u8 edge;
-
-        /* Only use edge interrupts for EISA */
-
-        edge = inb(EISA_INT1_EDGE_LEVEL);
-        edge &= ~((u8) (1 << irq));
-        outb(edge, EISA_INT1_EDGE_LEVEL);
-
-        enable_eisa1_irq(irq);
-        return 0;
-}
-
-static void disable_eisa1_irq(unsigned int irq)
-{
-        u8 mask;
-
-        mask = inb(EISA_INT1_MASK);
-        mask |= ((u8) (1 << irq));
-        outb(mask, EISA_INT1_MASK);
-}
-
-static void mask_and_ack_eisa1_irq(unsigned int irq)
-{
-        disable_eisa1_irq(irq);
-
-        outb(0x20, EISA_INT1_CTRL);
-}
-
-static void end_eisa1_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-                enable_eisa1_irq(irq);
-}
-
-static struct irq_chip ip22_eisa1_irq_type = {
-        .name           = "IP22 EISA",
-        .startup        = startup_eisa1_irq,
-        .ack            = mask_and_ack_eisa1_irq,
-        .mask           = disable_eisa1_irq,
-        .mask_ack       = mask_and_ack_eisa1_irq,
-        .unmask         = enable_eisa1_irq,
-        .end            = end_eisa1_irq,
-};
-
-static void enable_eisa2_irq(unsigned int irq)
-{
-        u8 mask;
-
-        mask = inb(EISA_INT2_MASK);
-        mask &= ~((u8) (1 << (irq - 8)));
-        outb(mask, EISA_INT2_MASK);
-}
-
-static unsigned int startup_eisa2_irq(unsigned int irq)
-{
-        u8 edge;
-
-        /* Only use edge interrupts for EISA */
-
-        edge = inb(EISA_INT2_EDGE_LEVEL);
-        edge &= ~((u8) (1 << (irq - 8)));
-        outb(edge, EISA_INT2_EDGE_LEVEL);
-
-        enable_eisa2_irq(irq);
-        return 0;
-}
-
-static void disable_eisa2_irq(unsigned int irq)
-{
-        u8 mask;
-
-        mask = inb(EISA_INT2_MASK);
-        mask |= ((u8) (1 << (irq - 8)));
-        outb(mask, EISA_INT2_MASK);
-}
-
-static void mask_and_ack_eisa2_irq(unsigned int irq)
-{
-        disable_eisa2_irq(irq);
-
-        outb(0x20, EISA_INT2_CTRL);
-}
-
-static void end_eisa2_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-                enable_eisa2_irq(irq);
-}
-
-static struct irq_chip ip22_eisa2_irq_type = {
-        .name           = "IP22 EISA",
-        .startup        = startup_eisa2_irq,
-        .ack            = mask_and_ack_eisa2_irq,
-        .mask           = disable_eisa2_irq,
-        .mask_ack       = mask_and_ack_eisa2_irq,
-        .unmask         = enable_eisa2_irq,
-        .end            = end_eisa2_irq,
-};
-
 static struct irqaction eisa_action = {
         .handler        = ip22_eisa_intr,
         .name           = "EISA",
 };
 
-static struct irqaction cascade_action = {
-        .handler        = no_action,
-        .name           = "EISA cascade",
-};
-
 int __init ip22_eisa_init(void)
 {
         int i, c;
@@ -248,29 +134,13 @@ int __init ip22_eisa_init(void)
         outb(1, EISA_EXT_NMI_RESET_CTRL);
         udelay(50);     /* Wait long enough for the dust to settle */
         outb(0, EISA_EXT_NMI_RESET_CTRL);
-        outb(0x11, EISA_INT1_CTRL);
-        outb(0x11, EISA_INT2_CTRL);
-        outb(0, EISA_INT1_MASK);
-        outb(8, EISA_INT2_MASK);
-        outb(4, EISA_INT1_MASK);
-        outb(2, EISA_INT2_MASK);
-        outb(1, EISA_INT1_MASK);
-        outb(1, EISA_INT2_MASK);
-        outb(0xfb, EISA_INT1_MASK);
-        outb(0xff, EISA_INT2_MASK);
         outb(0, EISA_DMA2_WRITE_SINGLE);
 
-        for (i = SGINT_EISA; i < (SGINT_EISA + EISA_MAX_IRQ); i++) {
-                if (i < (SGINT_EISA + 8))
-                        set_irq_chip(i, &ip22_eisa1_irq_type);
-                else
-                        set_irq_chip(i, &ip22_eisa2_irq_type);
-        }
+        init_i8259_irqs();
 
         /* Cannot use request_irq because of kmalloc not being ready at such
          * an early stage. Yes, I've been bitten... */
         setup_irq(SGI_EISA_IRQ, &eisa_action);
-        setup_irq(SGINT_EISA + 2, &cascade_action);
 
         EISA_bus = 1;
         return 0;
diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c
index e19d60d5fcc1..0177566475d4 100644
--- a/arch/mips/sgi-ip22/ip22-nvram.c
+++ b/arch/mips/sgi-ip22/ip22-nvram.c
@@ -32,19 +32,19 @@
         for (x=0; x<100000; x++) __asm__ __volatile__(""); })
 
 #define eeprom_cs_on(ptr) ({    \
-        *ptr &= ~EEPROM_DATO;   \
-        *ptr &= ~EEPROM_ECLK;   \
-        *ptr &= ~EEPROM_EPROT;  \
-        delay();                \
-        *ptr |= EEPROM_CSEL;    \
-        *ptr |= EEPROM_ECLK; })
+        __raw_writel(__raw_readl(ptr) & ~EEPROM_DATO, ptr);     \
+        __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr);     \
+        __raw_writel(__raw_readl(ptr) & ~EEPROM_EPROT, ptr);    \
+        delay();                                                \
+        __raw_writel(__raw_readl(ptr) | EEPROM_CSEL, ptr);      \
+        __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); })
 
 
 #define eeprom_cs_off(ptr) ({   \
-        *ptr &= ~EEPROM_ECLK;   \
-        *ptr &= ~EEPROM_CSEL;   \
-        *ptr |= EEPROM_EPROT;   \
-        *ptr |= EEPROM_ECLK; })
+        __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr);     \
+        __raw_writel(__raw_readl(ptr) & ~EEPROM_CSEL, ptr);     \
+        __raw_writel(__raw_readl(ptr) | EEPROM_EPROT, ptr);     \
+        __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); })
 
 #define BITS_IN_COMMAND 11
 /*
@@ -60,15 +60,17 @@ static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg)
         ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND));
         for (i = 0; i < BITS_IN_COMMAND; i++) {
                 if (ser_cmd & (1<<15))  /* if high order bit set */
-                        writel(readl(ctrl) | EEPROM_DATO, ctrl);
+                        __raw_writel(__raw_readl(ctrl) | EEPROM_DATO, ctrl);
                 else
-                        writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
-                writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
-                writel(readl(ctrl) | EEPROM_ECLK, ctrl);
+                        __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl);
+                __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl);
+                delay();
+                __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl);
+                delay();
                 ser_cmd <<= 1;
         }
         /* see data sheet timing diagram */
-        writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
+        __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl);
 }
 
 unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg)
@@ -76,18 +78,18 @@ unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg)
         unsigned short res = 0;
         int i;
 
-        writel(readl(ctrl) & ~EEPROM_EPROT, ctrl);
+        __raw_writel(__raw_readl(ctrl) & ~EEPROM_EPROT, ctrl);
         eeprom_cs_on(ctrl);
         eeprom_cmd(ctrl, EEPROM_READ, reg);
 
         /* clock the data ouf of serial mem */
         for (i = 0; i < 16; i++) {
-                writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
+                __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl);
                 delay();
-                writel(readl(ctrl) | EEPROM_ECLK, ctrl);
+                __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl);
                 delay();
                 res <<= 1;
-                if (readl(ctrl) & EEPROM_DATI)
+                if (__raw_readl(ctrl) & EEPROM_DATI)
                         res |= 1;
         }
 
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index aab17ddd2f30..cab7cc22ab67 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -209,18 +209,18 @@ static unsigned long macepci_mask;
 
 static void enable_macepci_irq(unsigned int irq)
 {
-        macepci_mask |= MACEPCI_CONTROL_INT(irq - 9);
+        macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
         mace->pci.control = macepci_mask;
-        crime_mask |= 1 << (irq - 1);
+        crime_mask |= 1 << (irq - CRIME_IRQ_BASE);
         crime->imask = crime_mask;
 }
 
 static void disable_macepci_irq(unsigned int irq)
 {
-        crime_mask &= ~(1 << (irq - 1));
+        crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE));
         crime->imask = crime_mask;
         flush_crime_bus();
-        macepci_mask &= ~MACEPCI_CONTROL_INT(irq - 9);
+        macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
         mace->pci.control = macepci_mask;
         flush_mace_bus();
 }
@@ -299,7 +299,7 @@ static void enable_maceisa_irq(unsigned int irq)
         pr_debug("crime_int %08x enabled\n", crime_int);
         crime_mask |= crime_int;
         crime->imask = crime_mask;
-        maceisa_mask |= 1 << (irq - 33);
+        maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ);
         mace->perif.ctrl.imask = maceisa_mask;
 }
 
@@ -307,7 +307,7 @@ static void disable_maceisa_irq(unsigned int irq)
 {
         unsigned int crime_int = 0;
 
-        maceisa_mask &= ~(1 << (irq - 33));
+        maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
         if (!(maceisa_mask & MACEISA_AUDIO_INT))
                 crime_int |= MACE_AUDIO_INT;
         if (!(maceisa_mask & MACEISA_MISC_INT))
@@ -331,7 +331,7 @@ static void mask_and_ack_maceisa_irq(unsigned int irq)
         case MACEISA_SERIAL2_TDMAPR_IRQ:
                 /* edge triggered */
                 mace_int = mace->perif.ctrl.istat;
-                mace_int &= ~(1 << (irq - 33));
+                mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
                 mace->perif.ctrl.istat = mace_int;
                 break;
         }
@@ -359,13 +359,17 @@ static struct irq_chip ip32_maceisa_interrupt = {
 
 static void enable_mace_irq(unsigned int irq)
 {
-        crime_mask |= 1 << (irq - 1);
+        unsigned int bit = irq - CRIME_IRQ_BASE;
+
+        crime_mask |= (1 << bit);
         crime->imask = crime_mask;
 }
 
 static void disable_mace_irq(unsigned int irq)
 {
-        crime_mask &= ~(1 << (irq - 1));
+        unsigned int bit = irq - CRIME_IRQ_BASE;
+
+        crime_mask &= ~(1 << bit);
         crime->imask = crime_mask;
         flush_crime_bus();
 }
@@ -489,7 +493,7 @@ void __init arch_init_irq(void)
         mace->perif.ctrl.imask = 0;
 
         mips_cpu_irq_init();
-        for (irq = MIPS_CPU_IRQ_BASE + 8; irq <= IP32_IRQ_MAX; irq++) {
+        for (irq = CRIME_IRQ_BASE; irq <= IP32_IRQ_MAX; irq++) {
                 switch (irq) {
                 case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ:
                         set_irq_chip(irq, &ip32_mace_interrupt);
diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index eeb089f20c0d..559acc09c819 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -6,6 +6,7 @@ choice
 config CASIO_E55
         bool "CASIO CASSIOPEIA E-10/15/55/65"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select ISA
@@ -15,6 +16,7 @@ config CASIO_E55
 config IBM_WORKPAD
         bool "IBM WorkPad z50"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select ISA
@@ -24,6 +26,7 @@ config IBM_WORKPAD
 config NEC_CMBVR4133
         bool "NEC CMB-VR4133"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select HW_HAS_PCI
@@ -33,6 +36,7 @@ config NEC_CMBVR4133
 config TANBAC_TB022X
         bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select HW_HAS_PCI
@@ -48,6 +52,7 @@ config TANBAC_TB022X
 config VICTOR_MPC30X
         bool "Victor MP-C303/304"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select HW_HAS_PCI
@@ -58,6 +63,7 @@ config VICTOR_MPC30X
 config ZAO_CAPCELLA
         bool "ZAO Networks Capcella"
         select CEVT_R4K
+        select CSRC_R4K
         select DMA_NONCOHERENT
         select IRQ_CPU
         select HW_HAS_PCI
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index fcd333c391ec..c64f3037a13b 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -57,12 +57,19 @@
                 };
 
                 i2c@3000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3000 100>;
                         interrupts = <e 8>;
                         interrupt-parent = < &ipic >;
                         dfsrr;
+
+                        rtc@68 {
+                                compatible = "dallas,ds1374";
+                                reg = <68>;
+                        };
                 };
 
                 serial@4500 {
@@ -104,7 +111,7 @@
                         reg = <700 100>;
                         device_type = "ipic";
                 };
-                
+
                 par_io@1400 {
                         reg = <1400 100>;
                         device_type = "par_io";
@@ -117,7 +124,6 @@
                                         3  5  1  0  2  0  /* MDC */
                                         0  d  2  0  1  0        /* RX_CLK (CLK9) */
                                         3 18  2  0  1  0        /* TX_CLK (CLK10) */
-                                        1  1  1  0  1  0        /* TxD1 */
                                         1  0  1  0  1  0        /* TxD0 */
                                         1  1  1  0  1  0        /* TxD1 */
                                         1  2  1  0  1  0        /* TxD2 */
@@ -165,11 +171,11 @@
                 reg = <e0100000 480>;
                 brg-frequency = <0>;
                 bus-frequency = <BCD3D80>;
-                
+
                 muram@10000 {
                         device_type = "muram";
                         ranges = <0 00010000 00004000>;
-        
+
                         data-only@0 {
                                 reg = <0 4000>;
                         };
@@ -228,7 +234,7 @@
                         compatible = "ucc_geth";
                         model = "UCC";
                         device-id = <4>;
-                        reg = <3000 200>;
+                        reg = <3200 200>;
                         interrupts = <23>;
                         interrupt-parent = < &qeic >;
                         /*
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index e5a84ef9f4b0..49363f89cb71 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -57,15 +57,24 @@
                 };
 
                 i2c@3000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3000 100>;
                         interrupts = <e 8>;
                         interrupt-parent = < &ipic >;
                         dfsrr;
+
+                        rtc@68 {
+                                compatible = "dallas,ds1374";
+                                reg = <68>;
+                        };
                 };
 
                 i2c@3100 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3100 100>;
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index fbd1573c348b..0b2d2b588daa 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -62,15 +62,24 @@
                 };
 
                 i2c@3000 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3000 100>;
                         interrupts = <e 8>;
                         interrupt-parent = < &ipic >;
                         dfsrr;
+
+                        rtc@68 {
+                                compatible = "dallas,ds1374";
+                                reg = <68>;
+                        };
                 };
 
                 i2c@3100 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
                         device_type = "i2c";
                         compatible = "fsl-i2c";
                         reg = <3100 100>;
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 3f9d15cf13e0..6c608de1fc1b 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -272,24 +272,24 @@
                 clock-frequency = <1fca055>;
                 interrupt-parent = <&mpic>;
                 interrupts = <1b 2>;
-                interrupt-map-mask = <fb00 0 0 0>;
+                interrupt-map-mask = <ff00 0 0 1>;
                 interrupt-map = <
                         // IDSEL 0x1c  USB
-                        e000 0 0 0 &i8259 c 2
-                        e100 0 0 0 &i8259 9 2
-                        e200 0 0 0 &i8259 a 2
-                        e300 0 0 0 &i8259 b 2
+                        e000 0 0 1 &i8259 c 2
+                        e100 0 0 1 &i8259 9 2
+                        e200 0 0 1 &i8259 a 2
+                        e300 0 0 1 &i8259 b 2
 
                         // IDSEL 0x1d  Audio
-                        e800 0 0 0 &i8259 6 2
+                        e800 0 0 1 &i8259 6 2
 
                         // IDSEL 0x1e Legacy
-                        f000 0 0 0 &i8259 7 2
-                        f100 0 0 0 &i8259 7 2
+                        f000 0 0 1 &i8259 7 2
+                        f100 0 0 1 &i8259 7 2
 
                         // IDSEL 0x1f IDE/SATA
-                        f800 0 0 0 &i8259 e 2
-                        f900 0 0 0 &i8259 5 2
+                        f800 0 0 1 &i8259 e 2
+                        f900 0 0 1 &i8259 5 2
                 >;
 
                 pcie@0 {
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index d638deec7652..0eb44fb9647d 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -219,36 +219,120 @@
                 clock-frequency = <1fca055>;
                 interrupt-parent = <&mpic>;
                 interrupts = <18 2>;
-                interrupt-map-mask = <fb00 0 0 0>;
+                interrupt-map-mask = <ff00 0 0 7>;
                 interrupt-map = <
-                        /* IDSEL 0x11 - PCI slot 1 */
+                        /* IDSEL 0x11 func 0 - PCI slot 1 */
                         8800 0 0 1 &mpic 2 1
                         8800 0 0 2 &mpic 3 1
                         8800 0 0 3 &mpic 4 1
                         8800 0 0 4 &mpic 1 1
 
-                        /* IDSEL 0x12 - PCI slot 2 */
+                        /* IDSEL 0x11 func 1 - PCI slot 1 */
+                        8900 0 0 1 &mpic 2 1
+                        8900 0 0 2 &mpic 3 1
+                        8900 0 0 3 &mpic 4 1
+                        8900 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 2 - PCI slot 1 */
+                        8a00 0 0 1 &mpic 2 1
+                        8a00 0 0 2 &mpic 3 1
+                        8a00 0 0 3 &mpic 4 1
+                        8a00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 3 - PCI slot 1 */
+                        8b00 0 0 1 &mpic 2 1
+                        8b00 0 0 2 &mpic 3 1
+                        8b00 0 0 3 &mpic 4 1
+                        8b00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 4 - PCI slot 1 */
+                        8c00 0 0 1 &mpic 2 1
+                        8c00 0 0 2 &mpic 3 1
+                        8c00 0 0 3 &mpic 4 1
+                        8c00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 5 - PCI slot 1 */
+                        8d00 0 0 1 &mpic 2 1
+                        8d00 0 0 2 &mpic 3 1
+                        8d00 0 0 3 &mpic 4 1
+                        8d00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 6 - PCI slot 1 */
+                        8e00 0 0 1 &mpic 2 1
+                        8e00 0 0 2 &mpic 3 1
+                        8e00 0 0 3 &mpic 4 1
+                        8e00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 7 - PCI slot 1 */
+                        8f00 0 0 1 &mpic 2 1
+                        8f00 0 0 2 &mpic 3 1
+                        8f00 0 0 3 &mpic 4 1
+                        8f00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x12 func 0 - PCI slot 2 */
                         9000 0 0 1 &mpic 3 1
                         9000 0 0 2 &mpic 4 1
                         9000 0 0 3 &mpic 1 1
                         9000 0 0 4 &mpic 2 1
 
+                        /* IDSEL 0x12 func 1 - PCI slot 2 */
+                        9100 0 0 1 &mpic 3 1
+                        9100 0 0 2 &mpic 4 1
+                        9100 0 0 3 &mpic 1 1
+                        9100 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 2 - PCI slot 2 */
+                        9200 0 0 1 &mpic 3 1
+                        9200 0 0 2 &mpic 4 1
+                        9200 0 0 3 &mpic 1 1
+                        9200 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 3 - PCI slot 2 */
+                        9300 0 0 1 &mpic 3 1
+                        9300 0 0 2 &mpic 4 1
+                        9300 0 0 3 &mpic 1 1
+                        9300 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 4 - PCI slot 2 */
+                        9400 0 0 1 &mpic 3 1
+                        9400 0 0 2 &mpic 4 1
+                        9400 0 0 3 &mpic 1 1
+                        9400 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 5 - PCI slot 2 */
+                        9500 0 0 1 &mpic 3 1
+                        9500 0 0 2 &mpic 4 1
+                        9500 0 0 3 &mpic 1 1
+                        9500 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 6 - PCI slot 2 */
+                        9600 0 0 1 &mpic 3 1
+                        9600 0 0 2 &mpic 4 1
+                        9600 0 0 3 &mpic 1 1
+                        9600 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 7 - PCI slot 2 */
+                        9700 0 0 1 &mpic 3 1
+                        9700 0 0 2 &mpic 4 1
+                        9700 0 0 3 &mpic 1 1
+                        9700 0 0 4 &mpic 2 1
+
                         // IDSEL 0x1c  USB
-                        e000 0 0 0 &i8259 c 2
-                        e100 0 0 0 &i8259 9 2
-                        e200 0 0 0 &i8259 a 2
-                        e300 0 0 0 &i8259 b 2
+                        e000 0 0 1 &i8259 c 2
+                        e100 0 0 1 &i8259 9 2
+                        e200 0 0 1 &i8259 a 2
+                        e300 0 0 1 &i8259 b 2
 
                         // IDSEL 0x1d  Audio
-                        e800 0 0 0 &i8259 6 2
+                        e800 0 0 1 &i8259 6 2
 
                         // IDSEL 0x1e Legacy
-                        f000 0 0 0 &i8259 7 2
-                        f100 0 0 0 &i8259 7 2
+                        f000 0 0 1 &i8259 7 2
+                        f100 0 0 1 &i8259 7 2
 
                         // IDSEL 0x1f IDE/SATA
-                        f800 0 0 0 &i8259 e 2
-                        f900 0 0 0 &i8259 5 2
+                        f800 0 0 1 &i8259 e 2
+                        f900 0 0 1 &i8259 5 2
 
                         >;
 
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index 367765937a06..abb26dc42558 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -235,36 +235,120 @@
                 clock-frequency = <1fca055>;
                 interrupt-parent = <&mpic>;
                 interrupts = <18 2>;
-                interrupt-map-mask = <fb00 0 0 0>;
+                interrupt-map-mask = <ff00 0 0 7>;
                 interrupt-map = <
-                        /* IDSEL 0x11 */
-                        8800 0 0 1 &i8259 9 2
-                        8800 0 0 2 &i8259 a 2
-                        8800 0 0 3 &i8259 b 2
-                        8800 0 0 4 &i8259 c 2
-
-                        /* IDSEL 0x12 */
-                        9000 0 0 1 &i8259 a 2
-                        9000 0 0 2 &i8259 b 2
-                        9000 0 0 3 &i8259 c 2
-                        9000 0 0 4 &i8259 9 2
+                        /* IDSEL 0x11 func 0 - PCI slot 1 */
+                        8800 0 0 1 &mpic 2 1
+                        8800 0 0 2 &mpic 3 1
+                        8800 0 0 3 &mpic 4 1
+                        8800 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 1 - PCI slot 1 */
+                        8900 0 0 1 &mpic 2 1
+                        8900 0 0 2 &mpic 3 1
+                        8900 0 0 3 &mpic 4 1
+                        8900 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 2 - PCI slot 1 */
+                        8a00 0 0 1 &mpic 2 1
+                        8a00 0 0 2 &mpic 3 1
+                        8a00 0 0 3 &mpic 4 1
+                        8a00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 3 - PCI slot 1 */
+                        8b00 0 0 1 &mpic 2 1
+                        8b00 0 0 2 &mpic 3 1
+                        8b00 0 0 3 &mpic 4 1
+                        8b00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 4 - PCI slot 1 */
+                        8c00 0 0 1 &mpic 2 1
+                        8c00 0 0 2 &mpic 3 1
+                        8c00 0 0 3 &mpic 4 1
+                        8c00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 5 - PCI slot 1 */
+                        8d00 0 0 1 &mpic 2 1
+                        8d00 0 0 2 &mpic 3 1
+                        8d00 0 0 3 &mpic 4 1
+                        8d00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 6 - PCI slot 1 */
+                        8e00 0 0 1 &mpic 2 1
+                        8e00 0 0 2 &mpic 3 1
+                        8e00 0 0 3 &mpic 4 1
+                        8e00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x11 func 7 - PCI slot 1 */
+                        8f00 0 0 1 &mpic 2 1
+                        8f00 0 0 2 &mpic 3 1
+                        8f00 0 0 3 &mpic 4 1
+                        8f00 0 0 4 &mpic 1 1
+
+                        /* IDSEL 0x12 func 0 - PCI slot 2 */
+                        9000 0 0 1 &mpic 3 1
+                        9000 0 0 2 &mpic 4 1
+                        9000 0 0 3 &mpic 1 1
+                        9000 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 1 - PCI slot 2 */
+                        9100 0 0 1 &mpic 3 1
+                        9100 0 0 2 &mpic 4 1
+                        9100 0 0 3 &mpic 1 1
+                        9100 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 2 - PCI slot 2 */
+                        9200 0 0 1 &mpic 3 1
+                        9200 0 0 2 &mpic 4 1
+                        9200 0 0 3 &mpic 1 1
+                        9200 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 3 - PCI slot 2 */
+                        9300 0 0 1 &mpic 3 1
+                        9300 0 0 2 &mpic 4 1
+                        9300 0 0 3 &mpic 1 1
+                        9300 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 4 - PCI slot 2 */
+                        9400 0 0 1 &mpic 3 1
+                        9400 0 0 2 &mpic 4 1
+                        9400 0 0 3 &mpic 1 1
+                        9400 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 5 - PCI slot 2 */
+                        9500 0 0 1 &mpic 3 1
+                        9500 0 0 2 &mpic 4 1
+                        9500 0 0 3 &mpic 1 1
+                        9500 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 6 - PCI slot 2 */
+                        9600 0 0 1 &mpic 3 1
+                        9600 0 0 2 &mpic 4 1
+                        9600 0 0 3 &mpic 1 1
+                        9600 0 0 4 &mpic 2 1
+
+                        /* IDSEL 0x12 func 7 - PCI slot 2 */
+                        9700 0 0 1 &mpic 3 1
+                        9700 0 0 2 &mpic 4 1
+                        9700 0 0 3 &mpic 1 1
+                        9700 0 0 4 &mpic 2 1
 
                         // IDSEL 0x1c  USB
-                        e000 0 0 0 &i8259 c 2
-                        e100 0 0 0 &i8259 9 2
-                        e200 0 0 0 &i8259 a 2
-                        e300 0 0 0 &i8259 b 2
+                        e000 0 0 1 &i8259 c 2
+                        e100 0 0 1 &i8259 9 2
+                        e200 0 0 1 &i8259 a 2
+                        e300 0 0 1 &i8259 b 2
 
                         // IDSEL 0x1d  Audio
-                        e800 0 0 0 &i8259 6 2
+                        e800 0 0 1 &i8259 6 2
 
                         // IDSEL 0x1e Legacy
-                        f000 0 0 0 &i8259 7 2
-                        f100 0 0 0 &i8259 7 2
+                        f000 0 0 1 &i8259 7 2
+                        f100 0 0 1 &i8259 7 2
 
                         // IDSEL 0x1f IDE/SATA
-                        f800 0 0 0 &i8259 e 2
-                        f900 0 0 0 &i8259 5 2
+                        f800 0 0 1 &i8259 e 2
+                        f900 0 0 1 &i8259 5 2
                         >;
 
                 pcie@0 {
diff --git a/arch/powerpc/configs/mpc832x_mds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig
index dd68d1818d6b..e069018276ca 100644
--- a/arch/powerpc/configs/mpc832x_mds_defconfig
+++ b/arch/powerpc/configs/mpc832x_mds_defconfig
@@ -774,7 +774,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+CONFIG_RTC_DRV_DS1374=y
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 
 #
 # DMA Engine support
diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig
index 4f391028c79c..7a5b13f4140f 100644
--- a/arch/powerpc/configs/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/mpc832x_rdb_defconfig
@@ -685,8 +685,21 @@ CONFIG_I2C_MPC=y
 #
 # SPI support
 #
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_MPC83xx=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
@@ -710,6 +723,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
 # CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
 # CONFIG_SENSORS_LM75 is not set
 # CONFIG_SENSORS_LM77 is not set
 # CONFIG_SENSORS_LM78 is not set
@@ -896,7 +910,24 @@ CONFIG_USB_MON=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+
+#
+# MMC/SD Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+
+#
+# MMC/SD Host Controller Drivers
+#
+# CONFIG_MMC_SDHCI is not set
+# CONFIG_MMC_WBSD is not set
+# CONFIG_MMC_TIFM_SD is not set
+CONFIG_MMC_SPI=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
@@ -1101,9 +1132,9 @@ CONFIG_UCC=y
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC_ITU_T=y
 CONFIG_CRC32=y
-# CONFIG_CRC7 is not set
+CONFIG_CRC7=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig
index eb28dd85cb2b..ba512d13f3a3 100644
--- a/arch/powerpc/configs/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/mpc834x_itx_defconfig
@@ -867,7 +867,7 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y
 CONFIG_USB_EHCI_FSL=y
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_OHCI_HCD is not set
-# CONFIG_USB_UHCI_HCD is not set
+CONFIG_USB_UHCI_HCD=y
 # CONFIG_USB_SL811_HCD is not set
 # CONFIG_USB_R8A66597_HCD is not set
 
diff --git a/arch/powerpc/configs/mpc834x_itxgp_defconfig b/arch/powerpc/configs/mpc834x_itxgp_defconfig
index 22b95462c913..9faa948c22ad 100644
--- a/arch/powerpc/configs/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/mpc834x_itxgp_defconfig
@@ -760,15 +760,101 @@ CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
 CONFIG_USB_EHCI_FSL=y
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_OHCI_HCD is not set
+CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+
+#
+# USB DSL modem support
+#
+
+#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig
index e59a88e95486..356f736a5d3d 100644
--- a/arch/powerpc/configs/mpc834x_mds_defconfig
+++ b/arch/powerpc/configs/mpc834x_mds_defconfig
@@ -721,7 +721,53 @@ CONFIG_USB_EHCI_FSL=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+CONFIG_RTC_DRV_DS1374=y
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 
 #
 # DMA Engine support
diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig
index 75657528518e..1b4d37570eb1 100644
--- a/arch/powerpc/configs/mpc836x_mds_defconfig
+++ b/arch/powerpc/configs/mpc836x_mds_defconfig
@@ -773,7 +773,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+CONFIG_RTC_DRV_DS1374=y
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 
 #
 # DMA Engine support
diff --git a/arch/powerpc/configs/mpc8568mds_defconfig b/arch/powerpc/configs/mpc8568mds_defconfig
index 883d8af9debd..d665e7a797c0 100644
--- a/arch/powerpc/configs/mpc8568mds_defconfig
+++ b/arch/powerpc/configs/mpc8568mds_defconfig
@@ -768,7 +768,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
-# CONFIG_RTC_CLASS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+CONFIG_RTC_DRV_DS1374=y
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
 
 #
 # DMA Engine support
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 2c8e756d19a3..d67bcd84f329 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -284,6 +284,10 @@ int main(void)
         DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
         DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
         DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
+        DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
+        DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
+        DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
+        DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
 #ifdef CONFIG_PPC64
         DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
         DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 214780798289..053cac19f714 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -19,6 +19,9 @@
 #include <linux/init.h>
 #include <linux/capability.h>
 #include <linux/delay.h>
+#include <linux/smp.h>
+#include <linux/completion.h>
+#include <linux/cpumask.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -34,6 +37,8 @@
 #include <asm/lmb.h>
 #include <asm/udbg.h>
 #include <asm/syscalls.h>
+#include <asm/smp.h>
+#include <asm/atomic.h>
 
 struct rtas_t rtas = {
         .lock = SPIN_LOCK_UNLOCKED
@@ -41,8 +46,10 @@ struct rtas_t rtas = {
 EXPORT_SYMBOL(rtas);
 
 struct rtas_suspend_me_data {
-        long waiting;
-        struct rtas_args *args;
+        atomic_t working; /* number of cpus accessing this struct */
+        int token; /* ibm,suspend-me */
+        int error;
+        struct completion *complete; /* wait on this until working == 0 */
 };
 
 DEFINE_SPINLOCK(rtas_data_buf_lock);
@@ -631,18 +638,18 @@ void rtas_halt(void)
 /* Must be in the RMO region, so we place it here */
 static char rtas_os_term_buf[2048];
 
-void rtas_os_term(char *str)
+void rtas_panic_msg(char *str)
 {
-        int status;
+        snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
+}
 
-        if (panic_timeout)
-                return;
+void rtas_os_term(void)
+{
+        int status;
 
         if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term"))
                 return;
 
-        snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
-
         do {
                 status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL,
                                    __pa(rtas_os_term_buf));
@@ -657,50 +664,62 @@ static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE;
 #ifdef CONFIG_PPC_PSERIES
 static void rtas_percpu_suspend_me(void *info)
 {
-        int i;
         long rc;
-        long flags;
+        unsigned long msr_save;
+        int cpu;
         struct rtas_suspend_me_data *data =
                 (struct rtas_suspend_me_data *)info;
 
-        /*
-         * We use "waiting" to indicate our state.  As long
-         * as it is >0, we are still trying to all join up.
-         * If it goes to 0, we have successfully joined up and
-         * one thread got H_CONTINUE.  If any error happens,
-         * we set it to <0.
-         */
-        local_irq_save(flags);
-        do {
-                rc = plpar_hcall_norets(H_JOIN);
-                smp_rmb();
-        } while (rc == H_SUCCESS && data->waiting > 0);
-        if (rc == H_SUCCESS)
-                goto out;
+        atomic_inc(&data->working);
+
+        /* really need to ensure MSR.EE is off for H_JOIN */
+        msr_save = mfmsr();
+        mtmsr(msr_save & ~(MSR_EE));
+
+        rc = plpar_hcall_norets(H_JOIN);
 
-        if (rc == H_CONTINUE) {
-                data->waiting = 0;
-                data->args->args[data->args->nargs] =
-                        rtas_call(ibm_suspend_me_token, 0, 1, NULL);
-                for_each_possible_cpu(i)
-                        plpar_hcall_norets(H_PROD,i);
+        mtmsr(msr_save);
+
+        if (rc == H_SUCCESS) {
+                /* This cpu was prodded and the suspend is complete. */
+                goto out;
+        } else if (rc == H_CONTINUE) {
+                /* All other cpus are in H_JOIN, this cpu does
+                 * the suspend.
+                 */
+                printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n",
+                       smp_processor_id());
+                data->error = rtas_call(data->token, 0, 1, NULL);
+
+                if (data->error)
+                        printk(KERN_DEBUG "ibm,suspend-me returned %d\n",
+                               data->error);
         } else {
-                data->waiting = -EBUSY;
-                printk(KERN_ERR "Error on H_JOIN hypervisor call\n");
+                printk(KERN_ERR "H_JOIN on cpu %i failed with rc = %ld\n",
+                       smp_processor_id(), rc);
+                data->error = rc;
         }
-
+        /* This cpu did the suspend or got an error; in either case,
+         * we need to prod all other other cpus out of join state.
+         * Extra prods are harmless.
+         */
+        for_each_online_cpu(cpu)
+                plpar_hcall_norets(H_PROD, get_hard_smp_processor_id(cpu));
 out:
-        local_irq_restore(flags);
-        return;
+        if (atomic_dec_return(&data->working) == 0)
+                complete(data->complete);
 }
 
 static int rtas_ibm_suspend_me(struct rtas_args *args)
 {
-        int i;
         long state;
         long rc;
         unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
         struct rtas_suspend_me_data data;
+        DECLARE_COMPLETION_ONSTACK(done);
+
+        if (!rtas_service_present("ibm,suspend-me"))
+                return -ENOSYS;
 
         /* Make sure the state is valid */
         rc = plpar_hcall(H_VASI_STATE, retbuf,
@@ -721,25 +740,23 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
                 return 0;
         }
 
-        data.waiting = 1;
-        data.args = args;
+        atomic_set(&data.working, 0);
+        data.token = rtas_token("ibm,suspend-me");
+        data.error = 0;
+        data.complete = &done;
 
         /* Call function on all CPUs.  One of us will make the
          * rtas call
          */
         if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0))
-                data.waiting = -EINVAL;
+                data.error = -EINVAL;
 
-        if (data.waiting != 0)
-                printk(KERN_ERR "Error doing global join\n");
+        wait_for_completion(&done);
 
-        /* Prod each CPU.  This won't hurt, and will wake
-         * anyone we successfully put to sleep with H_JOIN.
-         */
-        for_each_possible_cpu(i)
-                plpar_hcall_norets(H_PROD, i);
+        if (data.error != 0)
+                printk(KERN_ERR "Error doing global join\n");
 
-        return data.waiting;
+        return data.error;
 }
 #else /* CONFIG_PPC_PSERIES */
 static int rtas_ibm_suspend_me(struct rtas_args *args)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index c0d77723ba11..a925a8eae121 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -241,8 +241,9 @@ void account_system_vtime(struct task_struct *tsk)
                 /* deltascaled includes both user and system time.
                  * Hence scale it based on the purr ratio to estimate
                  * the system time */
-                deltascaled = deltascaled * get_paca()->system_time /
-                        (get_paca()->system_time + get_paca()->user_time);
+                if (get_paca()->user_time)
+                        deltascaled = deltascaled * get_paca()->system_time /
+                             (get_paca()->system_time + get_paca()->user_time);
                 delta += get_paca()->system_time;
                 get_paca()->system_time = 0;
         }
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 2322ba5cce4c..3702df7dc567 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -699,11 +699,22 @@ static int __init vdso_init(void)
         vdso_data->icache_size = ppc64_caches.isize;
         vdso_data->icache_line_size = ppc64_caches.iline_size;
 
+        /* XXXOJN: Blocks should be added to ppc64_caches and used instead */
+        vdso_data->dcache_block_size = ppc64_caches.dline_size;
+        vdso_data->icache_block_size = ppc64_caches.iline_size;
+        vdso_data->dcache_log_block_size = ppc64_caches.log_dline_size;
+        vdso_data->icache_log_block_size = ppc64_caches.log_iline_size;
+
         /*
          * Calculate the size of the 64 bits vDSO
          */
         vdso64_pages = (&vdso64_end - &vdso64_start) >> PAGE_SHIFT;
         DBG("vdso64_kbase: %p, 0x%x pages\n", vdso64_kbase, vdso64_pages);
+#else
+        vdso_data->dcache_block_size = L1_CACHE_BYTES;
+        vdso_data->dcache_log_block_size = L1_CACHE_SHIFT;
+        vdso_data->icache_block_size = L1_CACHE_BYTES;
+        vdso_data->icache_log_block_size = L1_CACHE_SHIFT;
 #endif /* CONFIG_PPC64 */
 
 
diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index 9cb319992c38..1ba6feb71b31 100644
--- a/arch/powerpc/kernel/vdso32/cacheflush.S
+++ b/arch/powerpc/kernel/vdso32/cacheflush.S
@@ -23,29 +23,46 @@
  *
  * Flushes the data cache & invalidate the instruction cache for the
  * provided range [start, end[
- *
- * Note: all CPUs supported by this kernel have a 128 bytes cache
- * line size so we don't have to peek that info from the datapage
  */
 V_FUNCTION_BEGIN(__kernel_sync_dicache)
   .cfi_startproc
-        li      r5,127
-        andc    r6,r3,r5                /* round low to line bdy */
+        mflr    r12
+  .cfi_register lr,r12
+        mr      r11,r3
+        bl      __get_datapage@local
+        mtlr    r12
+        mr      r10,r3
+
+        lwz     r7,CFG_DCACHE_BLOCKSZ(r10)
+        addi    r5,r7,-1
+        andc    r6,r11,r5               /* round low to line bdy */
         subf    r8,r6,r4                /* compute length */
         add     r8,r8,r5                /* ensure we get enough */
-        srwi.   r8,r8,7                 /* compute line count */
+        lwz     r9,CFG_DCACHE_LOGBLOCKSZ(r10)
+        srw.    r8,r8,r9                /* compute line count */
         crclr   cr0*4+so
         beqlr                           /* nothing to do? */
         mtctr   r8
-        mr      r3,r6
-1:      dcbst   0,r3
-        addi    r3,r3,128
+1:      dcbst   0,r6
+        add     r6,r6,r7
         bdnz    1b
         sync
+
+/* Now invalidate the instruction cache */
+
+        lwz     r7,CFG_ICACHE_BLOCKSZ(r10)
+        addi    r5,r7,-1
+        andc    r6,r11,r5               /* round low to line bdy */
+        subf    r8,r6,r4                /* compute length */
+        add     r8,r8,r5
+        lwz     r9,CFG_ICACHE_LOGBLOCKSZ(r10)
+        srw.    r8,r8,r9                /* compute line count */
+        crclr   cr0*4+so
+        beqlr                           /* nothing to do? */
         mtctr   r8
-1:      icbi    0,r6
-        addi    r6,r6,128
-        bdnz    1b
+2:      icbi    0,r6
+        add     r6,r6,r7
+        bdnz    2b
         isync
         li      r3,0
         blr
diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S
index 66a36d3cc6ad..69c5af2b3c96 100644
--- a/arch/powerpc/kernel/vdso64/cacheflush.S
+++ b/arch/powerpc/kernel/vdso64/cacheflush.S
@@ -23,29 +23,46 @@
  *
  * Flushes the data cache & invalidate the instruction cache for the
  * provided range [start, end[
- *
- * Note: all CPUs supported by this kernel have a 128 bytes cache
- * line size so we don't have to peek that info from the datapage
  */
 V_FUNCTION_BEGIN(__kernel_sync_dicache)
   .cfi_startproc
-        li      r5,127
-        andc    r6,r3,r5                /* round low to line bdy */
+        mflr    r12
+  .cfi_register lr,r12
+        mr      r11,r3
+        bl      V_LOCAL_FUNC(__get_datapage)
+        mtlr    r12
+        mr      r10,r3
+
+        lwz     r7,CFG_DCACHE_BLOCKSZ(r10)
+        addi    r5,r7,-1
+        andc    r6,r11,r5               /* round low to line bdy */
         subf    r8,r6,r4                /* compute length */
         add     r8,r8,r5                /* ensure we get enough */
-        srwi.   r8,r8,7                 /* compute line count */
+        lwz     r9,CFG_DCACHE_LOGBLOCKSZ(r10)
+        srw.    r8,r8,r9                /* compute line count */
         crclr   cr0*4+so
         beqlr                           /* nothing to do? */
         mtctr   r8
-        mr      r3,r6
-1:      dcbst   0,r3
-        addi    r3,r3,128
+1:      dcbst   0,r6
+        add     r6,r6,r7
         bdnz    1b
         sync
+
+/* Now invalidate the instruction cache */
+
+        lwz     r7,CFG_ICACHE_BLOCKSZ(r10)
+        addi    r5,r7,-1
+        andc    r6,r11,r5               /* round low to line bdy */
+        subf    r8,r6,r4                /* compute length */
+        add     r8,r8,r5
+        lwz     r9,CFG_ICACHE_LOGBLOCKSZ(r10)
+        srw.    r8,r8,r9                /* compute line count */
+        crclr   cr0*4+so
+        beqlr                           /* nothing to do? */
         mtctr   r8
-1:      icbi    0,r6
-        addi    r6,r6,128
-        bdnz    1b
+2:      icbi    0,r6
+        add     r6,r6,r7
+        bdnz    2b
         isync
         li      r3,0
         blr
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 81eb96ec13b2..5402fb6b3aae 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -464,7 +464,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
                  * we invalidate the TLB here, thus avoiding dcbst
                  * misbehaviour.
                  */
-                _tlbie(address);
+                _tlbie(address, 0 /* 8xx doesn't care about PID */);
 #endif
                 if (!PageReserved(page)
                     && !test_bit(PG_arch_1, &page->flags)) {
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index eb3a732e91db..ebfd13dc9d19 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -56,7 +56,7 @@ extern unsigned long total_lowmem;
  * architectures.  -- Dan
  */
 #if defined(CONFIG_8xx)
-#define flush_HPTE(X, va, pg)   _tlbie(va)
+#define flush_HPTE(X, va, pg)   _tlbie(va, 0 /* 8xx doesn't care about PID */)
 #define MMU_init_hw()           do { } while(0)
 #define mmu_mapin_ram()         (0UL)
 
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 9e85bda76216..50448d5de9d2 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -20,6 +20,7 @@
 #include <asm/lmb.h>
 #include <asm/abs_addr.h>
 #include <asm/firmware.h>
+#include <asm/iseries/hv_call.h>
 
 struct stab_entry {
         unsigned long esid_data;
diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c
index eb0c136b1c44..ff6db2431798 100644
--- a/arch/powerpc/platforms/40x/walnut.c
+++ b/arch/powerpc/platforms/40x/walnut.c
@@ -17,12 +17,13 @@
  */
 
 #include <linux/init.h>
+#include <linux/of_platform.h>
+
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/time.h>
 #include <asm/uic.h>
-#include <asm/of_platform.h>
 
 static struct of_device_id walnut_of_bus[] = {
         { .compatible = "ibm,plb3", },
diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c
index 470e1a3fd755..be23f112184f 100644
--- a/arch/powerpc/platforms/44x/bamboo.c
+++ b/arch/powerpc/platforms/44x/bamboo.c
@@ -14,12 +14,13 @@
  * option) any later version.
  */
 #include <linux/init.h>
+#include <linux/of_platform.h>
+
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/time.h>
 #include <asm/uic.h>
-#include <asm/of_platform.h>
 #include "44x.h"
 
 static struct of_device_id bamboo_of_bus[] = {
diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c
index 40e18fcb666c..6cd3476767cc 100644
--- a/arch/powerpc/platforms/44x/ebony.c
+++ b/arch/powerpc/platforms/44x/ebony.c
@@ -17,12 +17,13 @@
  */
 
 #include <linux/init.h>
+#include <linux/of_platform.h>
+
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/time.h>
 #include <asm/uic.h>
-#include <asm/of_platform.h>
 
 #include "44x.h"
 
diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c
index 30700b31d43b..21a9dd14f297 100644
--- a/arch/powerpc/platforms/44x/sequoia.c
+++ b/arch/powerpc/platforms/44x/sequoia.c
@@ -14,12 +14,13 @@
  * option) any later version.
  */
 #include <linux/init.h>
+#include <linux/of_platform.h>
+
 #include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/time.h>
 #include <asm/uic.h>
-#include <asm/of_platform.h>
 #include "44x.h"
 
 static struct of_device_id sequoia_of_bus[] = {
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 972fa8528a8c..39ee7a13b25a 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -90,10 +90,11 @@ static void __init mpc832x_sys_setup_arch(void)
 
         if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
                         != NULL){
-                /* Reset the Ethernet PHY */
-                bcsr_regs[9] &= ~0x20;
+                /* Reset the Ethernet PHYs */
+#define BCSR8_FETH_RST 0x50
+                bcsr_regs[8] &= ~BCSR8_FETH_RST;
                 udelay(1000);
-                bcsr_regs[9] |= 0x20;
+                bcsr_regs[8] |= BCSR8_FETH_RST;
                 iounmap(bcsr_regs);
                 of_node_put(np);
         }
@@ -145,30 +146,6 @@ static void __init mpc832x_sys_init_IRQ(void)
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
 
-#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong ds1374_get_rtc_time(void);
-extern int ds1374_set_rtc_time(ulong);
-
-static int __init mpc832x_rtc_hookup(void)
-{
-        struct timespec tv;
-
-        if (!machine_is(mpc832x_mds))
-                return 0;
-
-        ppc_md.get_rtc_time = ds1374_get_rtc_time;
-        ppc_md.set_rtc_time = ds1374_set_rtc_time;
-
-        tv.tv_nsec = 0;
-        tv.tv_sec = (ppc_md.get_rtc_time) ();
-        do_settimeofday(&tv);
-
-        return 0;
-}
-
-late_initcall(mpc832x_rtc_hookup);
-#endif
-
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index fbca336aa0ae..d4bd04001b99 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -15,7 +15,10 @@
  */
 
 #include <linux/pci.h>
+#include <linux/interrupt.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/mmc_spi.h>
+#include <linux/mmc/host.h>
 
 #include <asm/of_platform.h>
 #include <asm/time.h>
@@ -46,15 +49,16 @@ static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity)
         par_io_data_set(3, 13, !polarity);
 }
 
+static struct mmc_spi_platform_data mpc832x_mmc_pdata = {
+        .ocr_mask = MMC_VDD_33_34,
+};
+
 static struct spi_board_info mpc832x_spi_boardinfo = {
         .bus_num = 0x4c0,
         .chip_select = 0,
         .max_speed_hz = 50000000,
-        /*
-         * XXX: This is spidev (spi in userspace) stub, should
-         * be replaced by "mmc_spi" when mmc_spi will hit mainline.
-         */
-        .modalias = "spidev",
+        .modalias = "mmc_spi",
+        .platform_data = &mpc832x_mmc_pdata,
 };
 
 static int __init mpc832x_spi_init(void)
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 00aed7c2269e..a81bb3ce6b94 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -106,30 +106,6 @@ static void __init mpc834x_mds_init_IRQ(void)
         ipic_set_default_priority();
 }
 
-#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong ds1374_get_rtc_time(void);
-extern int ds1374_set_rtc_time(ulong);
-
-static int __init mpc834x_rtc_hookup(void)
-{
-        struct timespec tv;
-
-        if (!machine_is(mpc834x_mds))
-                return 0;
-
-        ppc_md.get_rtc_time = ds1374_get_rtc_time;
-        ppc_md.set_rtc_time = ds1374_set_rtc_time;
-
-        tv.tv_nsec = 0;
-        tv.tv_sec = (ppc_md.get_rtc_time) ();
-        do_settimeofday(&tv);
-
-        return 0;
-}
-
-late_initcall(mpc834x_rtc_hookup);
-#endif
-
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 0f3855c95ff5..e40012f8f488 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -96,14 +96,39 @@ static void __init mpc836x_mds_setup_arch(void)
 
         if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
                         != NULL){
+                uint svid;
+
                 /* Reset the Ethernet PHY */
-                bcsr_regs[9] &= ~0x20;
+#define BCSR9_GETHRST 0x20
+                clrbits8(&bcsr_regs[9], BCSR9_GETHRST);
                 udelay(1000);
-                bcsr_regs[9] |= 0x20;
+                setbits8(&bcsr_regs[9], BCSR9_GETHRST);
+
+                /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
+                svid = mfspr(SPRN_SVR);
+                if (svid == 0x80480021) {
+                        void __iomem *immap;
+
+                        immap = ioremap(get_immrbase() + 0x14a8, 8);
+
+                        /*
+                         * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
+                         * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+                         */
+                        setbits32(immap, 0x0c003000);
+
+                        /*
+                         * IMMR + 0x14AC[20:27] = 10101010
+                         * (data delay for both UCC's)
+                         */
+                        clrsetbits_be32(immap + 4, 0xff0, 0xaa0);
+
+                        iounmap(immap);
+                }
+
                 iounmap(bcsr_regs);
                 of_node_put(np);
         }
-
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
 
@@ -152,30 +177,6 @@ static void __init mpc836x_mds_init_IRQ(void)
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
 
-#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong ds1374_get_rtc_time(void);
-extern int ds1374_set_rtc_time(ulong);
-
-static int __init mpc8360_rtc_hookup(void)
-{
-        struct timespec tv;
-
-        if (!machine_is(mpc836x_mds))
-                return 0;
-
-        ppc_md.get_rtc_time = ds1374_get_rtc_time;
-        ppc_md.set_rtc_time = ds1374_set_rtc_time;
-
-        tv.tv_nsec = 0;
-        tv.tv_sec = (ppc_md.get_rtc_time) ();
-        do_settimeofday(&tv);
-
-        return 0;
-}
-
-late_initcall(mpc8360_rtc_hookup);
-#endif
-
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index eafe7605cdac..b45160f8d084 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -130,7 +130,7 @@ int mpc831x_usb_cfg(void)
         out_be32(immap + MPC83XX_SCCR_OFFS, temp);
 
         /* Configure pin mux for ULPI.  There is no pin mux for UTMI */
-        if (!strcmp(prop, "ulpi")) {
+        if (prop && !strcmp(prop, "ulpi")) {
                 temp = in_be32(immap + MPC83XX_SICRL_OFFS);
                 temp &= ~MPC831X_SICRL_USB_MASK;
                 temp |= MPC831X_SICRL_USB_ULPI;
@@ -153,13 +153,13 @@ int mpc831x_usb_cfg(void)
         usb_regs = ioremap(res.start, res.end - res.start + 1);
 
         /* Using on-chip PHY */
-        if (!strcmp(prop, "utmi_wide") ||
-                        !strcmp(prop, "utmi")) {
+        if (prop && (!strcmp(prop, "utmi_wide") ||
+                     !strcmp(prop, "utmi"))) {
                 /* Set UTMI_PHY_EN, REFSEL to 48MHZ */
                 out_be32(usb_regs + FSL_USB2_CONTROL_OFFS,
                                 CONTROL_UTMI_PHY_EN | CONTROL_REFSEL_48MHZ);
         /* Using external UPLI PHY */
-        } else if (!strcmp(prop, "ulpi")) {
+        } else if (prop && !strcmp(prop, "ulpi")) {
                 /* Set PHY_CLK_SEL to ULPI */
                 temp = CONTROL_PHY_CLK_SEL_ULPI;
 #ifdef CONFIG_USB_OTG
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 0966d093db43..c0e968a4c211 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -171,6 +171,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
 {
         /* remove all entries */
         spufs_prune_dir(dir);
+        d_drop(dir);
 
         return simple_rmdir(parent, dir);
 }
diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
index e484cac75095..653a5eb91c90 100644
--- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c
+++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c
@@ -144,6 +144,7 @@ static int __init prpmc2800_probe(void)
                 strncpy(prpmc2800_platform_name, m,
                         min((int)len, PLATFORM_NAME_MAX - 1));
 
+        _set_L2CR(_get_L2CR() | L2CR_L2E);
         return 1;
 }
 
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 3a5d112af5e0..3d62060498b4 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -214,7 +214,7 @@ static __init void pas_init_IRQ(void)
         printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
 
         mpic = mpic_alloc(mpic_node, openpic_addr,
-                          MPIC_PRIMARY|MPIC_LARGE_VECTORS|MPIC_WANTS_RESET,
+                          MPIC_PRIMARY|MPIC_LARGE_VECTORS,
                           0, 0, " PAS-OPIC  ");
         BUG_ON(!mpic);
 
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 16e4e401b820..306a9d07491d 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -21,7 +21,7 @@ config PPC_SPLPAR
 
 config EEH
         bool "PCI Extended Error Handling (EEH)" if EMBEDDED
-        depends on PPC_PSERIES
+        depends on PPC_PSERIES && PCI
         default y if !EMBEDDED
 
 config SCANLOG
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index fdb9b1c8f977..fdeefe54ea91 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -507,7 +507,8 @@ define_machine(pseries) {
         .restart                = rtas_restart,
         .power_off              = pSeries_power_off,
         .halt                   = rtas_halt,
-        .panic                  = rtas_os_term,
+        .panic                  = rtas_panic_msg,
+        .machine_shutdown       = rtas_os_term,
         .get_boot_time          = rtas_get_boot_time,
         .get_rtc_time           = rtas_get_rtc_time,
         .set_rtc_time           = rtas_set_rtc_time,
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 5149716c734d..847a5496b869 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -97,6 +97,22 @@ static void uic_ack_irq(unsigned int virq)
         spin_unlock_irqrestore(&uic->lock, flags);
 }
 
+static void uic_mask_ack_irq(unsigned int virq)
+{
+        struct uic *uic = get_irq_chip_data(virq);
+        unsigned int src = uic_irq_to_hw(virq);
+        unsigned long flags;
+        u32 er, sr;
+
+        sr = 1 << (31-src);
+        spin_lock_irqsave(&uic->lock, flags);
+        er = mfdcr(uic->dcrbase + UIC_ER);
+        er &= ~sr;
+        mtdcr(uic->dcrbase + UIC_ER, er);
+        mtdcr(uic->dcrbase + UIC_SR, sr);
+        spin_unlock_irqrestore(&uic->lock, flags);
+}
+
 static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
 {
         struct uic *uic = get_irq_chip_data(virq);
@@ -152,7 +168,7 @@ static struct irq_chip uic_irq_chip = {
         .typename       = " UIC  ",
         .unmask         = uic_unmask_irq,
         .mask           = uic_mask_irq,
-/*      .mask_ack       = uic_mask_irq_and_ack, */
+        .mask_ack       = uic_mask_ack_irq,
         .ack            = uic_ack_irq,
         .set_type       = uic_set_irq_type,
 };
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index aac88c2f3db9..5255bd80aa6b 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -312,7 +312,14 @@ early_init(int r3, int r4, int r5)
          * Identify the CPU type and fix up code sections
          * that depend on which cpu we have.
          */
+#if defined(CONFIG_440EP) && defined(CONFIG_PPC_FPU)
+        /* We pass the virtual PVR here for 440EP as 440EP and 440GR have
+         * identical PVRs and there is no reliable way to check for the FPU
+         */
+        spec = identify_cpu(offset, (mfspr(SPRN_PVR) | 0x8));
+#else
         spec = identify_cpu(offset, mfspr(SPRN_PVR));
+#endif
         do_feature_fixups(spec->cpu_features,
                           PTRRELOC(&__start___ftr_fixup),
                           PTRRELOC(&__stop___ftr_fixup));
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 390dd1995c2a..dd898d32480e 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -561,7 +561,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
                  * That means the zeroed TLB has to be invalidated
                  * whenever a page miss occurs.
                  */
-                _tlbie(address);
+                _tlbie(address, 0 /* 8xx doesn't care about PID */);
 #endif
                 if (!PageReserved(page)
                     && !test_bit(PG_arch_1, &page->flags)) {
diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h
index f1d4f2109a99..b298b60c202f 100644
--- a/arch/ppc/mm/mmu_decl.h
+++ b/arch/ppc/mm/mmu_decl.h
@@ -49,7 +49,7 @@ extern unsigned int num_tlbcam_entries;
  * architectures.  -- Dan
  */
 #if defined(CONFIG_8xx)
-#define flush_HPTE(X, va, pg)   _tlbie(va)
+#define flush_HPTE(X, va, pg)   _tlbie(va, 0 /* 8xx doesn't care about PID */)
 #define MMU_init_hw()           do { } while(0)
 #define mmu_mapin_ram()         (0UL)
 
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
index a83b0baea011..66a44ff0d926 100644
--- a/arch/ppc/platforms/4xx/yucca.c
+++ b/arch/ppc/platforms/4xx/yucca.c
@@ -211,6 +211,7 @@ static void __init yucca_setup_pcie_fpga_rootpoint(int port)
                 break;
 
         default:
+                iounmap(pcie_reg_fpga_base);
                 return;
         }
 
diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c
index ace4ec08de51..f658ff3b3890 100644
--- a/arch/ppc/syslib/virtex_devices.c
+++ b/arch/ppc/syslib/virtex_devices.c
@@ -87,6 +87,29 @@
         }, \
 }
 
+#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \
+        .name = "ml403_ac97cr", \
+        .id = num, \
+        .num_resources = 3, \
+        .resource = (struct resource[]) { \
+                { \
+                        .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR, \
+                        .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \
+                        .flags = IORESOURCE_MEM, \
+                }, \
+                { \
+                        .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \
+                        .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \
+                        .flags = IORESOURCE_IRQ, \
+                }, \
+                { \
+                        .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \
+                        .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \
+                        .flags = IORESOURCE_IRQ, \
+                }, \
+        }, \
+}
+
 /* UART 8250 driver platform data table */
 struct plat_serial8250_port virtex_serial_platform_data[] = {
 #if defined(XPAR_UARTNS550_0_BASEADDR)
@@ -173,6 +196,14 @@ struct platform_device virtex_platform_devices[] = {
 #if defined(XPAR_TFT_3_BASEADDR)
         XPAR_TFT(3),
 #endif
+
+        /* AC97 Controller Reference instances */
+#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR)
+        XPAR_AC97_CONTROLLER_REFERENCE(0),
+#endif
+#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR)
+        XPAR_AC97_CONTROLLER_REFERENCE(1),
+#endif
 };
 
 /* Early serial support functions */
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 116b03a45636..7aa1dc6d67c8 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -11,10 +11,9 @@ endif
 $(srctree)/arch/x86/Makefile%: ;
 
 ifeq ($(CONFIG_X86_32),y)
+        UTS_MACHINE := i386
         include $(srctree)/arch/x86/Makefile_32
 else
+        UTS_MACHINE := x86_64
         include $(srctree)/arch/x86/Makefile_64
 endif
-
-
-
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index b39d1f5b378e..ced83c202cac 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2104,7 +2104,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
         u_long flags;
         isdn_net_dev *p;
         isdn_net_phone *n;
-        char nr[32];
+        char nr[ISDN_MSNLEN];
         char *my_eaz;
 
         /* Search name in netdev-chain */
@@ -2113,7 +2113,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
                 nr[1] = '\0';
                 printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n");
         } else
-                strcpy(nr, setup->phone);
+                strlcpy(nr, setup->phone, ISDN_MSNLEN);
         si1 = (int) setup->si1;
         si2 = (int) setup->si2;
         if (!setup->eazmsn[0]) {
@@ -2789,7 +2789,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
                                 chidx = -1;
                         }
                 }
-                strcpy(lp->msn, cfg->eaz);
+                strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn));
                 lp->pre_device = drvidx;
                 lp->pre_channel = chidx;
                 lp->onhtime = cfg->onhtime;
@@ -2936,7 +2936,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone)
         if (p) {
                 if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
                         return -ENOMEM;
-                strcpy(n->num, phone->phone);
+                strlcpy(n->num, phone->phone, sizeof(n->num));
                 n->next = p->local->phone[phone->outgoing & 1];
                 p->local->phone[phone->outgoing & 1] = n;
                 return 0;
diff --git a/include/asm-mips/8253pit.h b/include/asm-mips/8253pit.h
deleted file mode 100644
index 285f78488ccb..000000000000
--- a/include/asm-mips/8253pit.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * 8253/8254 Programmable Interval Timer
- */
-
-#ifndef _8253PIT_H
-#define _8253PIT_H
-
-#define PIT_TICK_RATE   1193182UL
-
-#endif
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index 833437d31ef1..d6a6c21f16db 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -92,6 +92,7 @@
 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + 0x01000000)
 #endif
 #define MAX_DMA_PFN             PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS))
+#define MAX_DMA32_PFN           (1UL << (32 - PAGE_SHIFT))
 
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE    0x00    /* 8 bit slave DMA, channels 0..3 */
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
index 3e7e30d4f418..17f082cfea85 100644
--- a/include/asm-mips/futex.h
+++ b/include/asm-mips/futex.h
@@ -35,7 +35,7 @@
                 "       .set    mips0                           \n"     \
                 "       .section .fixup,\"ax\"                  \n"     \
                 "4:     li      %0, %6                          \n"     \
-                "       j       2b                              \n"     \
+                "       j       3b                              \n"     \
                 "       .previous                               \n"     \
                 "       .section __ex_table,\"a\"               \n"     \
                 "       "__UA_ADDR "\t1b, 4b                    \n"     \
@@ -61,7 +61,7 @@
                 "       .set    mips0                           \n"     \
                 "       .section .fixup,\"ax\"                  \n"     \
                 "4:     li      %0, %6                          \n"     \
-                "       j       2b                              \n"     \
+                "       j       3b                              \n"     \
                 "       .previous                               \n"     \
                 "       .section __ex_table,\"a\"               \n"     \
                 "       "__UA_ADDR "\t1b, 4b                    \n"     \
@@ -200,4 +200,4 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 }
 
 #endif
-#endif
+#endif /* _ASM_FUTEX_H */
diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h
index 032ca73f181b..5dabc870b322 100644
--- a/include/asm-mips/i8253.h
+++ b/include/asm-mips/i8253.h
@@ -12,6 +12,8 @@
 #define PIT_CH0                 0x40
 #define PIT_CH2                 0x42
 
+#define PIT_TICK_RATE           1193182UL
+
 extern spinlock_t i8253_lock;
 
 extern void setup_pit_timer(void);
diff --git a/include/asm-mips/ip32/ip32_ints.h b/include/asm-mips/ip32/ip32_ints.h
index ab5612f90f6f..85bc5302bce0 100644
--- a/include/asm-mips/ip32/ip32_ints.h
+++ b/include/asm-mips/ip32/ip32_ints.h
@@ -22,7 +22,7 @@ enum ip32_irq_no {
          * CPU interrupts are 0 ... 7
          */
 
-        CRIME_IRQ_BASE                  = MIPS_CPU_IRQ_BASE,
+        CRIME_IRQ_BASE                  = MIPS_CPU_IRQ_BASE + 8,
 
         /*
          * MACE
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 90e4b403f531..1030562d6ea6 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -68,11 +68,15 @@ do {									\
         if (cpu_has_dsp)                                                \
                 __save_dsp(prev);                                       \
         (last) = resume(prev, next, task_thread_info(next));            \
+} while (0)
+
+#define finish_arch_switch(prev)                                        \
+do {                                                                    \
         if (cpu_has_dsp)                                                \
                 __restore_dsp(current);                                 \
         if (cpu_has_userlocal)                                          \
-                write_c0_userlocal(task_thread_info(current)->tp_value);\
-} while(0)
+                write_c0_userlocal(current_thread_info()->tp_value);    \
+} while (0)
 
 static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
 {
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index ee1663e64da1..7717934f94c3 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -58,10 +58,22 @@ extern int (*perf_irq)(void);
  * Initialize the calling CPU's compare interrupt as clockevent device
  */
 #ifdef CONFIG_CEVT_R4K
-extern void mips_clockevent_init(void);
+extern int mips_clockevent_init(void);
 extern unsigned int __weak get_c0_compare_int(void);
 #else
-static inline void mips_clockevent_init(void)
+static inline int mips_clockevent_init(void)
+{
+        return -ENXIO;
+}
+#endif
+
+/*
+ * Initialize the count register as a clocksource
+ */
+#ifdef CONFIG_CEVT_R4K
+extern void init_mips_clocksource(void);
+#else
+static inline void init_mips_clocksource(void)
 {
 }
 #endif
diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h
index 374d0db37e1c..17110aff26e7 100644
--- a/include/asm-powerpc/page_32.h
+++ b/include/asm-powerpc/page_32.h
@@ -6,6 +6,10 @@
 
 #define PPC_MEMSTART    0
 
+#ifdef CONFIG_NOT_COHERENT_CACHE
+#define ARCH_KMALLOC_MINALIGN   L1_CACHE_BYTES
+#endif
+
 #ifndef __ASSEMBLY__
 /*
  * The basic type of a PTE - 64 bits for those CPUs with > 32 bit
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index dc318458b5fe..d8bdc79db12e 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -246,7 +246,6 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
         return PCI_DN(busdn)->phb;
 }
 
-extern void pcibios_free_controller(struct pci_controller *phb);
 
 extern void isa_bridge_find_early(struct pci_controller *hose);
 
@@ -282,9 +281,11 @@ extern void
 pci_process_bridge_OF_ranges(struct pci_controller *hose,
                            struct device_node *dev, int primary);
 
-/* Allocate a new PCI host bridge structure */
+/* Allocate & free a PCI host bridge structure */
 extern struct pci_controller *
 pcibios_alloc_controller(struct device_node *dev);
+extern void pcibios_free_controller(struct pci_controller *phb);
+
 #ifdef CONFIG_PCI
 extern unsigned long pci_address_to_pio(phys_addr_t address);
 extern int pcibios_vaddr_is_ioport(void __iomem *address);
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 8eaa7b28d9d0..87db8728e82d 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -164,7 +164,8 @@ extern int rtas_call(int token, int, int, int *, ...);
 extern void rtas_restart(char *cmd);
 extern void rtas_power_off(void);
 extern void rtas_halt(void);
-extern void rtas_os_term(char *str);
+extern void rtas_panic_msg(char *str);
+extern void rtas_os_term(void);
 extern int rtas_get_sensor(int sensor, int index, int *state);
 extern int rtas_get_power_level(int powerdomain, int *level);
 extern int rtas_set_power_level(int powerdomain, int level, int *setlevel);
diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h
index 8a94f0eba5e9..f01393224b52 100644
--- a/include/asm-powerpc/vdso_datapage.h
+++ b/include/asm-powerpc/vdso_datapage.h
@@ -77,6 +77,10 @@ struct vdso_data {
         /* those additional ones don't have to be located anywhere
          * special as they were not part of the original systemcfg
          */
+        __u32 dcache_block_size;                /* L1 d-cache block size     */
+        __u32 icache_block_size;                /* L1 i-cache block size     */
+        __u32 dcache_log_block_size;            /* L1 d-cache log block size */
+        __u32 icache_log_block_size;            /* L1 i-cache log block size */
         __s32 wtom_clock_sec;                   /* Wall to monotonic clock */
         __s32 wtom_clock_nsec;
         __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls  */
@@ -99,6 +103,10 @@ struct vdso_data {
         __s32 wtom_clock_sec;                   /* Wall to monotonic clock */
         __s32 wtom_clock_nsec;
         __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
+        __u32 dcache_block_size;        /* L1 d-cache block size     */
+        __u32 icache_block_size;        /* L1 i-cache block size     */
+        __u32 dcache_log_block_size;    /* L1 d-cache log block size */
+        __u32 icache_log_block_size;    /* L1 i-cache log block size */
 };
 
 #endif /* CONFIG_PPC64 */
diff --git a/include/sound/version.h b/include/sound/version.h
index a2be8ad8894b..a9781eb0da09 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
 /* include/version.h.  Generated by alsa/ksync script.  */
 #define CONFIG_SND_VERSION "1.0.15"
-#define CONFIG_SND_DATE " (Tue Oct 23 06:09:18 2007 UTC)"
+#define CONFIG_SND_DATE " (Tue Nov 20 19:16:42 2007 UTC)"
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 3306ecd49243..b57f2d5a1c9d 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -97,23 +97,27 @@ static void snd_mpu401_uart_clear_rx(struct snd_mpu401 *mpu)
 
 static void uart_interrupt_tx(struct snd_mpu401 *mpu)
 {
+        unsigned long flags;
+
         if (test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode) &&
             test_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode)) {
-                spin_lock(&mpu->output_lock);
+                spin_lock_irqsave(&mpu->output_lock, flags);
                 snd_mpu401_uart_output_write(mpu);
-                spin_unlock(&mpu->output_lock);
+                spin_unlock_irqrestore(&mpu->output_lock, flags);
         }
 }
 
 static void _snd_mpu401_uart_interrupt(struct snd_mpu401 *mpu)
 {
+        unsigned long flags;
+
         if (mpu->info_flags & MPU401_INFO_INPUT) {
-                spin_lock(&mpu->input_lock);
+                spin_lock_irqsave(&mpu->input_lock, flags);
                 if (test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode))
                         snd_mpu401_uart_input_read(mpu);
                 else
                         snd_mpu401_uart_clear_rx(mpu);
-                spin_unlock(&mpu->input_lock);
+                spin_unlock_irqrestore(&mpu->input_lock, flags);
         }
         if (! (mpu->info_flags & MPU401_INFO_TX_IRQ))
                 /* ok. for better Tx performance try do some output
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c
index e065b2a6444a..1b832870cc84 100644
--- a/sound/drivers/portman2x4.c
+++ b/sound/drivers/portman2x4.c
@@ -668,7 +668,7 @@ static int __devinit snd_portman_probe_port(struct parport *p)
         parport_release(pardev);
         parport_unregister_device(pardev);
 
-        return res;
+        return res ? -EIO : 0;
 }
 
 static void __devinit snd_portman_attach(struct parport *p)
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index be519a17dfa5..3f9b5c560036 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -86,7 +86,7 @@ static int snd_ca0106_shared_spdif_get(struct snd_kcontrol *kcontrol,
 {
         struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
 
-        ucontrol->value.enumerated.item[0] = emu->spdif_enable;
+        ucontrol->value.integer.value[0] = emu->spdif_enable;
         return 0;
 }
 
@@ -98,11 +98,11 @@ static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol,
         int change = 0;
         u32 mask;
 
-        val = ucontrol->value.enumerated.item[0] ;
+        val = !!ucontrol->value.integer.value[0];
         change = (emu->spdif_enable != val);
         if (change) {
                 emu->spdif_enable = val;
-                if (val == 1) {
+                if (val) {
                         /* Digital */
                         snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
                         snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000);
@@ -159,6 +159,8 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
         u32 source;
 
         val = ucontrol->value.enumerated.item[0] ;
+        if (val >= 6)
+                return -EINVAL;
         change = (emu->capture_source != val);
         if (change) {
                 emu->capture_source = val;
@@ -207,6 +209,8 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
          * for the particular source.
          */
         source_id = ucontrol->value.enumerated.item[0] ;
+        if (source_id >= 4)
+                return -EINVAL;
         change = (emu->i2c_capture_source != source_id);
         if (change) {
                 snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
@@ -271,6 +275,8 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
         u32 tmp;
 
         val = ucontrol->value.enumerated.item[0] ;
+        if (val > 1)
+                return -EINVAL;
         change = (emu->capture_mic_line_in != val);
         if (change) {
                 emu->capture_mic_line_in = val;
@@ -443,7 +449,7 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol,
         ogain = emu->i2c_capture_volume[source_id][0]; /* Left */
         ngain = ucontrol->value.integer.value[0];
         if (ngain > 0xff)
-                return 0;
+                return -EINVAL;
         if (ogain != ngain) {
                 if (emu->i2c_capture_source == source_id)
                         snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) );
@@ -453,7 +459,7 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol,
         ogain = emu->i2c_capture_volume[source_id][1]; /* Right */
         ngain = ucontrol->value.integer.value[1];
         if (ngain > 0xff)
-                return 0;
+                return -EINVAL;
         if (ogain != ngain) {
                 if (emu->i2c_capture_source == source_id)
                         snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
@@ -497,7 +503,7 @@ static int spi_mute_put(struct snd_kcontrol *kcontrol,
         }
 
         ret = snd_ca0106_spi_write(emu, emu->spi_dac_reg[reg]);
-        return ret ? -1 : 1;
+        return ret ? -EINVAL : 1;
 }
 
 #define CA_VOLUME(xname,chid,reg) \
diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c
index ae80f51d8c4f..61f2718ae359 100644
--- a/sound/pci/ca0106/ca0106_proc.c
+++ b/sound/pci/ca0106/ca0106_proc.c
@@ -445,13 +445,11 @@ int __devinit snd_ca0106_proc_init(struct snd_ca0106 * emu)
                 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read1);
                 entry->c.text.write = snd_ca0106_proc_reg_write;
                 entry->mode |= S_IWUSR;
-//              entry->private_data = emu;
         }
         if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) {
-                snd_info_set_text_ops(entry, emu, snd_ca0106_proc_i2c_write);
                 entry->c.text.write = snd_ca0106_proc_i2c_write;
+                entry->private_data = emu;
                 entry->mode |= S_IWUSR;
-//              entry->private_data = emu;
         }
         if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry)) 
                 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read2);
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 6832649879ce..1fa5f004e858 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -246,10 +246,9 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
 #define CM_MMODE_MASK           0x00000E00      /* model DAA interface mode */
 #define CM_SPDIF_SELECT2        0x00000100      /* for model > 039 ? */
 #define CM_ENCENTER             0x00000080
-#define CM_FLINKON              0x00000080      /* force modem link detection on, model 037 */
+#define CM_FLINKON              0x00000040      /* force modem link detection on, model 037 */
 #define CM_MUTECH1              0x00000040      /* mute PCI ch1 to DAC */
-#define CM_FLINKOFF             0x00000040      /* force modem link detection off, model 037 */
-#define CM_UNKNOWN_18_5         0x00000020      /* ? */
+#define CM_FLINKOFF             0x00000020      /* force modem link detection off, model 037 */
 #define CM_MIDSMP               0x00000010      /* 1/2 interpolation at front end DAC */
 #define CM_UPDDMA_MASK          0x0000000C      /* TDMA position update notification */
 #define CM_UPDDMA_2048          0x00000000
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 54a2034d8edd..ccacd7b890e8 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -58,6 +58,9 @@ static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol,
         unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
         unsigned long flags;
 
+        /* Limit: emu->spdif_bits */
+        if (idx >= 3)
+                return -EINVAL;
         spin_lock_irqsave(&emu->reg_lock, flags);
         ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;
         ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;
@@ -272,9 +275,12 @@ static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
-        int channel;
+        unsigned int channel;
 
         channel = (kcontrol->private_value) & 0xff;
+        /* Limit: emu1010_output_dst, emu->emu1010.output_source */
+        if (channel >= 24)
+                return -EINVAL;
         ucontrol->value.enumerated.item[0] = emu->emu1010.output_source[channel];
         return 0;
 }
@@ -285,11 +291,17 @@ static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol,
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
         int change = 0;
         unsigned int val;
-        int channel;
+        unsigned int channel;
 
+        val = ucontrol->value.enumerated.item[0];
+        if (val >= 53)
+                return -EINVAL;
         channel = (kcontrol->private_value) & 0xff;
-        if (emu->emu1010.output_source[channel] != ucontrol->value.enumerated.item[0]) {
-                val = emu->emu1010.output_source[channel] = ucontrol->value.enumerated.item[0];
+        /* Limit: emu1010_output_dst, emu->emu1010.output_source */
+        if (channel >= 24)
+                return -EINVAL;
+        if (emu->emu1010.output_source[channel] != val) {
+                emu->emu1010.output_source[channel] = val;
                 change = 1;
                 snd_emu1010_fpga_link_dst_src_write(emu,
                         emu1010_output_dst[channel], emu1010_src_regs[val]);
@@ -301,9 +313,12 @@ static int snd_emu1010_input_source_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
-        int channel;
+        unsigned int channel;
 
         channel = (kcontrol->private_value) & 0xff;
+        /* Limit: emu1010_input_dst, emu->emu1010.input_source */
+        if (channel >= 22)
+                return -EINVAL;
         ucontrol->value.enumerated.item[0] = emu->emu1010.input_source[channel];
         return 0;
 }
@@ -314,11 +329,17 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
         int change = 0;
         unsigned int val;
-        int channel;
+        unsigned int channel;
 
+        val = ucontrol->value.enumerated.item[0];
+        if (val >= 53)
+                return -EINVAL;
         channel = (kcontrol->private_value) & 0xff;
-        if (emu->emu1010.input_source[channel] != ucontrol->value.enumerated.item[0]) {
-                val = emu->emu1010.input_source[channel] = ucontrol->value.enumerated.item[0];
+        /* Limit: emu1010_input_dst, emu->emu1010.input_source */
+        if (channel >= 22)
+                return -EINVAL;
+        if (emu->emu1010.input_source[channel] != val) {
+                emu->emu1010.input_source[channel] = val;
                 change = 1;
                 snd_emu1010_fpga_link_dst_src_write(emu,
                         emu1010_input_dst[channel], emu1010_src_regs[val]);
@@ -533,6 +554,9 @@ static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol,
         int change = 0;
 
         val = ucontrol->value.enumerated.item[0] ;
+        /* Limit: uinfo->value.enumerated.items = 4; */
+        if (val >= 4)
+                return -EINVAL;
         change = (emu->emu1010.internal_clock != val);
         if (change) {
                 emu->emu1010.internal_clock = val;
@@ -669,7 +693,11 @@ static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
          * update the capture volume from the cached value
          * for the particular source.
          */
-        source_id = ucontrol->value.enumerated.item[0]; /* Use 2 and 3 */
+        source_id = ucontrol->value.enumerated.item[0];
+        /* Limit: uinfo->value.enumerated.items = 2; */
+        /*        emu->i2c_capture_volume */
+        if (source_id >= 2)
+                return -EINVAL;
         change = (emu->i2c_capture_source != source_id);
         if (change) {
                 snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */
@@ -720,9 +748,13 @@ static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
-        int source_id;
+        unsigned int source_id;
 
         source_id = kcontrol->private_value;
+        /* Limit: emu->i2c_capture_volume */
+        /*        capture_source: uinfo->value.enumerated.items = 2 */
+        if (source_id >= 2)
+                return -EINVAL;
 
         ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0];
         ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1];
@@ -735,10 +767,14 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
         struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
         unsigned int ogain;
         unsigned int ngain;
-        int source_id;
+        unsigned int source_id;
         int change = 0;
 
         source_id = kcontrol->private_value;
+        /* Limit: emu->i2c_capture_volume */
+        /*        capture_source: uinfo->value.enumerated.items = 2 */
+        if (source_id >= 2)
+                return -EINVAL;
         ogain = emu->i2c_capture_volume[source_id][0]; /* Left */
         ngain = ucontrol->value.integer.value[0];
         if (ngain > 0xff)
@@ -746,7 +782,7 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
         if (ogain != ngain) {
                 if (emu->i2c_capture_source == source_id)
                         snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) );
-                emu->i2c_capture_volume[source_id][0] = ucontrol->value.integer.value[0];
+                emu->i2c_capture_volume[source_id][0] = ngain;
                 change = 1;
         }
         ogain = emu->i2c_capture_volume[source_id][1]; /* Right */
@@ -756,7 +792,7 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
         if (ogain != ngain) {
                 if (emu->i2c_capture_source == source_id)
                         snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
-                emu->i2c_capture_volume[source_id][1] = ucontrol->value.integer.value[1];
+                emu->i2c_capture_volume[source_id][1] = ngain;
                 change = 1;
         }
 
@@ -877,6 +913,9 @@ static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
         unsigned int val;
         unsigned long flags;
 
+        /* Limit: emu->spdif_bits */
+        if (idx >= 3)
+                return -EINVAL;
         val = (ucontrol->value.iec958.status[0] << 0) |
               (ucontrol->value.iec958.status[1] << 8) |
               (ucontrol->value.iec958.status[2] << 16) |
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index d619a3842cdd..9fd3135f3118 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -742,6 +742,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
         u32 source;
 
         val = ucontrol->value.enumerated.item[0] ;
+        if (val > 7)
+                return -EINVAL;
         change = (emu->p16v_capture_source != val);
         if (change) {
                 emu->p16v_capture_source = val;
@@ -784,6 +786,8 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
         u32 tmp;
 
         val = ucontrol->value.enumerated.item[0] ;
+        if (val > 3)
+                return -EINVAL;
         change = (emu->p16v_capture_channel != val);
         if (change) {
                 emu->p16v_capture_channel = val;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ad4cb38109fc..8cbe3bf1e317 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1625,19 +1625,26 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 
         nid = codec->start_nid;
         for (i = 0; i < codec->num_nodes; i++, nid++) {
-                if (get_wcaps(codec, nid) & AC_WCAP_POWER) {
-                        unsigned int pincap;
-                        /*
-                         * don't power down the widget if it controls eapd
-                         * and EAPD_BTLENABLE is set.
-                         */
-                        pincap = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
-                        if (pincap & AC_PINCAP_EAPD) {
-                                int eapd = snd_hda_codec_read(codec, nid,
-                                        0, AC_VERB_GET_EAPD_BTLENABLE, 0);
-                                eapd &= 0x02;
-                                if (power_state == AC_PWRST_D3 && eapd)
-                                        continue;
+                unsigned int wcaps = get_wcaps(codec, nid);
+                if (wcaps & AC_WCAP_POWER) {
+                        unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
+                                AC_WCAP_TYPE_SHIFT;
+                        if (wid_type == AC_WID_PIN) {
+                                unsigned int pincap;
+                                /*
+                                 * don't power down the widget if it controls
+                                 * eapd and EAPD_BTLENABLE is set.
+                                 */
+                                pincap = snd_hda_param_read(codec, nid,
+                                                            AC_PAR_PIN_CAP);
+                                if (pincap & AC_PINCAP_EAPD) {
+                                        int eapd = snd_hda_codec_read(codec,
+                                                nid, 0,
+                                                AC_VERB_GET_EAPD_BTLENABLE, 0);
+                                        eapd &= 0x02;
+                                        if (power_state == AC_PWRST_D3 && eapd)
+                                                continue;
+                                }
                         }
                         snd_hda_codec_write(codec, nid, 0,
                                             AC_VERB_SET_POWER_STATE,
@@ -2485,13 +2492,14 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
         /* front */
         snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
                                    0, format);
-        if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
+        if (!mout->no_share_stream &&
+            mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
                 /* headphone out will just decode front left/right (stereo) */
                 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
                                            0, format);
         /* extra outputs copied from front */
         for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
-                if (mout->extra_out_nid[i])
+                if (!mout->no_share_stream && mout->extra_out_nid[i])
                         snd_hda_codec_setup_stream(codec,
                                                    mout->extra_out_nid[i],
                                                    stream_tag, 0, format);
@@ -2501,7 +2509,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
                 if (chs >= (i + 1) * 2) /* independent out */
                         snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
                                                    i * 2, format);
-                else /* copy front */
+                else if (!mout->no_share_stream) /* copy front */
                         snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
                                                    0, format);
         }
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 20c5e6250374..8c56c9cb0d09 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -220,6 +220,7 @@ struct hda_multi_out {
         hda_nid_t dig_out_nid;  /* digital out audio widget */
         int max_channels;       /* currently supported analog channels */
         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
+        int no_share_stream;    /* don't share a stream with multiple pins */
 };
 
 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 0ee8ae4d4410..196ad3c9405d 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -957,6 +957,14 @@ static int patch_ad1986a(struct hda_codec *codec)
                 break;
         }
 
+        /* AD1986A has a hardware problem that it can't share a stream
+         * with multiple output pins.  The copy of front to surrounds
+         * causes noisy or silent outputs at a certain timing, e.g.
+         * changing the volume.
+         * So, let's disable the shared stream.
+         */
+        spec->multiout.no_share_stream = 1;
+
         return 0;
 }
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f9b2c435a130..04012237096c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -111,7 +111,6 @@ struct sigmatel_spec {
         unsigned int alt_switch: 1;
         unsigned int hp_detect: 1;
         unsigned int gpio_mute: 1;
-        unsigned int no_vol_knob :1;
 
         unsigned int gpio_mask, gpio_data;
 
@@ -342,42 +341,6 @@ static int stac92xx_aloopback_put(struct snd_kcontrol *kcontrol,
         return 1;
 }
 
-static int stac92xx_volknob_info(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_info *uinfo)
-{
-        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-        uinfo->count = 1;
-        uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = 127;
-        return 0;
-}
-
-static int stac92xx_volknob_get(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        ucontrol->value.integer.value[0] = kcontrol->private_value & 0xff;
-        return 0;
-}
-
-static int stac92xx_volknob_put(struct snd_kcontrol *kcontrol,
-                struct snd_ctl_elem_value *ucontrol)
-{
-        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-        unsigned int val = kcontrol->private_value & 0xff;
-
-        if (val == ucontrol->value.integer.value[0])
-                return 0;
-
-        val = ucontrol->value.integer.value[0];
-        kcontrol->private_value &= ~0xff;
-        kcontrol->private_value |= val;
-
-        snd_hda_codec_write_cache(codec, kcontrol->private_value >> 16, 0,
-                AC_VERB_SET_VOLUME_KNOB_CONTROL, val | 0x80);
-        return 1;
-}
-
-
 static struct hda_verb stac9200_core_init[] = {
         /* set dac0mux for dac converter */
         { 0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
@@ -446,18 +409,6 @@ static struct hda_verb stac9205_core_init[] = {
                 .private_value = verb_read | (verb_write << 16), \
         }
 
-#define STAC_VOLKNOB(knob_nid)  \
-        { \
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-                .name  = "Master Playback Volume", \
-                .count = 1, \
-                .info  = stac92xx_volknob_info, \
-                .get   = stac92xx_volknob_get, \
-                .put   = stac92xx_volknob_put, \
-                        .private_value = 127 | (knob_nid << 16), \
-        }
-
-
 static struct snd_kcontrol_new stac9200_mixer[] = {
         HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT),
@@ -487,7 +438,6 @@ static struct snd_kcontrol_new stac9205_mixer[] = {
         },
         STAC_INPUT_SOURCE(2),
         STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0),
-        STAC_VOLKNOB(0x24),
 
         HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x1b, 0x0, HDA_INPUT),
         HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x1d, 0x0, HDA_OUTPUT),
@@ -503,7 +453,6 @@ static struct snd_kcontrol_new stac9205_mixer[] = {
 /* This needs to be generated dynamically based on sequence */
 static struct snd_kcontrol_new stac922x_mixer[] = {
         STAC_INPUT_SOURCE(2),
-        STAC_VOLKNOB(0x16),
         HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x17, 0x0, HDA_INPUT),
         HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x17, 0x0, HDA_INPUT),
         HDA_CODEC_VOLUME_IDX("Mux Capture Volume", 0x0, 0x12, 0x0, HDA_OUTPUT),
@@ -517,7 +466,6 @@ static struct snd_kcontrol_new stac922x_mixer[] = {
 
 static struct snd_kcontrol_new stac927x_mixer[] = {
         STAC_INPUT_SOURCE(3),
-        STAC_VOLKNOB(0x24),
         STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB),
 
         HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x18, 0x0, HDA_INPUT),
@@ -1931,8 +1879,7 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
         }
         if (spec->multiout.hp_nid) {
                 const char *pfx;
-                if (old_num_dacs == spec->multiout.num_dacs &&
-                    spec->no_vol_knob)
+                if (old_num_dacs == spec->multiout.num_dacs)
                         pfx = "Master";
                 else
                         pfx = "Headphone";
@@ -2489,7 +2436,6 @@ static int patch_stac9200(struct hda_codec *codec)
         codec->spec = spec;
         spec->num_pins = ARRAY_SIZE(stac9200_pin_nids);
         spec->pin_nids = stac9200_pin_nids;
-        spec->no_vol_knob = 1;
         spec->board_config = snd_hda_check_board_config(codec, STAC_9200_MODELS,
                                                         stac9200_models,
                                                         stac9200_cfg_tbl);
@@ -2544,7 +2490,6 @@ static int patch_stac925x(struct hda_codec *codec)
         codec->spec = spec;
         spec->num_pins = ARRAY_SIZE(stac925x_pin_nids);
         spec->pin_nids = stac925x_pin_nids;
-        spec->no_vol_knob = 1;
         spec->board_config = snd_hda_check_board_config(codec, STAC_925x_MODELS,
                                                         stac925x_models,
                                                         stac925x_cfg_tbl);
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 5d601ad6da70..abac62866da8 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -725,7 +725,8 @@ static int cs4270_probe(struct platform_device *pdev)
         codec->owner = THIS_MODULE;
         codec->dai = &cs4270_dai;
         codec->num_dai = 1;
-        codec->private_data = codec + ALIGN(sizeof(struct snd_soc_codec), 4);
+        codec->private_data = (void *) codec +
+                ALIGN(sizeof(struct snd_soc_codec), 4);
 
         socdev->codec = codec;
 
diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c
index 75acf7ef5528..758a2637e7ac 100644
--- a/sound/soc/s3c24xx/s3c2443-ac97.c
+++ b/sound/soc/s3c24xx/s3c2443-ac97.c
@@ -32,7 +32,7 @@
 
 #include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/arch/regs-ac97.h>
+#include <asm/plat-s3c/regs-ac97.h>
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-clock.h>
 #include <asm/arch/audio.h>