186 files changed, 3106 insertions, 1666 deletions
diff --git a/Documentation/s390/CommonIO b/Documentation/s390/CommonIO
index 8fbc0a852870..bf0baa19ec24 100644
--- a/Documentation/s390/CommonIO
+++ b/Documentation/s390/CommonIO
@@ -8,17 +8,6 @@ Command line parameters
  Enable logging of debug information in case of ccw device timeouts.
-* cio_msg = yes | no
-  
-  Determines whether information on found devices and sensed device 
-  characteristics should be shown during startup or when new devices are
-  found, i. e. messages of the types "Detected device 0.0.4711 on subchannel
-  0.0.0042" and "SenseID: Device 0.0.4711 reports: ...".
-  Default is off.
 * cio_ignore = {all} |
               {<device> | <range of devices>} |
               {!<device> | !<range of devices>}
diff --git a/MAINTAINERS b/MAINTAINERS
index abe27871ad6a..f5583dc7ea39 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2112,12 +2112,10 @@ L:	netdev@vger.kernel.org
 S:      Maintained
 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
-P:      Auke Kok
-M:      auke-jan.h.kok@intel.com
-P:      Jesse Brandeburg
-M:      jesse.brandeburg@intel.com
 P:      Jeff Kirsher
 M:      jeffrey.t.kirsher@intel.com
+P:      Jesse Brandeburg
+M:      jesse.brandeburg@intel.com
 P:      Bruce Allan
 M:      bruce.w.allan@intel.com
 P:      John Ronciak
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 968deb58be01..0ecff5a61972 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -223,7 +223,9 @@ static struct platform_device orion5x_eth = {
 void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
 {
+        eth_data->shared = &orion5x_eth_shared;
        orion5x_eth.dev.platform_data = eth_data;
        platform_device_register(&orion5x_eth_shared);
        platform_device_register(&orion5x_eth);
 }
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index 8b9984197edc..a79fbd87021b 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -27,25 +27,6 @@
 #include <asm/uaccess.h>
 #include <asm/segment.h>
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-        int fd[2];
-        int error;
-        lock_kernel();
-        error = do_pipe(fd);
-        unlock_kernel();
-        if (!error) {
-                if (copy_to_user(fildes, fd, 2*sizeof(int)))
-                        error = -EFAULT;
-        }
-        return error;
-}
 /* common code for old and new mmaps */
 static inline long
 do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 6d7a80fdad48..305ac852bbed 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -76,26 +76,6 @@ asmlinkage int sys_tas(int __user *addr)
        return oldval;
 }
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int
-sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2,
-        unsigned long r3, unsigned long r4, unsigned long r5,
-        unsigned long r6, struct pt_regs regs)
-{
-        int fd[2];
-        int error;
-        error = do_pipe(fd);
-        if (!error) {
-                if (copy_to_user((void __user *)r0, fd, 2*sizeof(int)))
-                        error = -EFAULT;
-        }
-        return error;
-}
 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
        unsigned long prot, unsigned long flags,
        unsigned long fd, unsigned long pgoff)
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index a1ae4d6ec990..72d67564bdfc 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -342,9 +342,14 @@
                        /* Outbound ranges, one memory and one IO,
                         * later cannot be changed. Chip supports a second
                         * IO range but we don't use it for now
+                         * From the 440EPx user manual:
+                         * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
+                         * I/O              1 E800 0000     1 E800 FFFF     64KB
+                         * I/O              1 E880 0000     1 EBFF FFFF     56MB
                         */
-                        ranges = <02000000 0 80000000 1 80000000 0 10000000
+                        ranges = <02000000 0 80000000 1 80000000 0 40000000
-                                01000000 0 00000000 1 e8000000 0 00100000>;
+                                01000000 0 00000000 1 e8000000 0 00010000
+                                01000000 0 00000000 1 e8800000 0 03800000>;
                        /* Inbound 2GB range starting at 0 */
                        dma-ranges = <42000000 0 0 0 0 0 80000000>;
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 9f9377745490..d8f0329b1344 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -16,7 +16,6 @@
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/udbg.h>
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 36080d4d1922..81738a4b3c3a 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1208,6 +1208,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .machine_check          = machine_check_4xx,
                .platform               = "ppc405",
        },
+        {       /* default match */
+                .pvr_mask               = 0x00000000,
+                .pvr_value              = 0x00000000,
+                .cpu_name               = "(generic 40x PPC)",
+                .cpu_features           = CPU_FTRS_40X,
+                .cpu_user_features      = PPC_FEATURE_32 |
+                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+                .machine_check          = machine_check_4xx,
+                .platform               = "ppc405",
+        }
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
@@ -1421,8 +1433,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .machine_check          = machine_check_440A,
                .platform               = "ppc440",
        },
+        {       /* default match */
+                .pvr_mask               = 0x00000000,
+                .pvr_value              = 0x00000000,
+                .cpu_name               = "(generic 44x PPC)",
+                .cpu_features           = CPU_FTRS_44X,
+                .cpu_user_features      = COMMON_USER_BOOKE,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+                .machine_check          = machine_check_4xx,
+                .platform               = "ppc440",
+        }
 #endif /* CONFIG_44x */
-#ifdef CONFIG_FSL_BOOKE
 #ifdef CONFIG_E200
        {       /* e200z5 */
                .pvr_mask               = 0xfff00000,
@@ -1451,7 +1473,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .machine_check          = machine_check_e200,
                .platform               = "ppc5554",
        },
-#elif defined(CONFIG_E500)
+        {       /* default match */
+                .pvr_mask               = 0x00000000,
+                .pvr_value              = 0x00000000,
+                .cpu_name               = "(generic E200 PPC)",
+                .cpu_features           = CPU_FTRS_E200,
+                .cpu_user_features      = COMMON_USER_BOOKE |
+                        PPC_FEATURE_HAS_EFP_SINGLE |
+                        PPC_FEATURE_UNIFIED_CACHE,
+                .dcache_bsize           = 32,
+                .machine_check          = machine_check_e200,
+                .platform               = "ppc5554",
+#endif /* CONFIG_E200 */
+#ifdef CONFIG_E500
        {       /* e500 */
                .pvr_mask               = 0xffff0000,
                .pvr_value              = 0x80200000,
@@ -1487,20 +1521,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .machine_check          = machine_check_e500,
                .platform               = "ppc8548",
        },
-#endif
-#endif
-#if !CLASSIC_PPC
        {       /* default match */
                .pvr_mask               = 0x00000000,
                .pvr_value              = 0x00000000,
-                .cpu_name               = "(generic PPC)",
+                .cpu_name               = "(generic E500 PPC)",
-                .cpu_features           = CPU_FTRS_GENERIC_32,
+                .cpu_features           = CPU_FTRS_E500,
-                .cpu_user_features      = PPC_FEATURE_32,
+                .cpu_user_features      = COMMON_USER_BOOKE |
+                        PPC_FEATURE_HAS_SPE_COMP |
+                        PPC_FEATURE_HAS_EFP_SINGLE_COMP,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
+                .machine_check          = machine_check_e500,
                .platform               = "powerpc",
-        }
+#endif /* CONFIG_E500 */
-#endif /* !CLASSIC_PPC */
 #endif /* CONFIG_PPC32 */
 };
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index b84ec6a2fc94..c2b9dc4fce5d 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -653,7 +653,14 @@ finish_tlb_load:
        rlwimi  r10, r11, 0, 26, 26             /* UX = HWEXEC & USER */
        rlwimi  r12, r10, 0, 26, 31             /* Insert static perms */
-        rlwinm  r12, r12, 0, 20, 15             /* Clear U0-U3 */
+        /*
+         * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
+         * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
+         * include/asm-powerpc/pgtable-ppc32.h for details).
+         */
+        rlwinm  r12, r12, 0, 20, 10
        tlbwe   r12, r13, PPC44x_TLB_ATTRIB     /* Write ATTRIB */
        /* Done...restore registers and get out of here.
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 024805e1747d..25e84c0e1166 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1517,10 +1517,6 @@ _INIT_STATIC(start_here_multiplatform)
        addi    r2,r2,0x4000
        add     r2,r2,r26
-        /* Set initial ptr to current */
-        LOAD_REG_IMMEDIATE(r4, init_task)
-        std     r4,PACACURRENT(r13)
        /* Do very early kernel initializations, including initial hash table,
         * stab and slb setup before we turn on relocation.     */
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 289af348978d..4d5731b2429a 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -108,9 +108,6 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node,
        if (size > 0x10000)
                size = 0x10000;
-        printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
-               "mapping 64k\n");
        __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
                     size, _PAGE_NO_CACHE|_PAGE_GUARDED);
        return;
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 25e3fd8606ab..098fd96a394a 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -170,6 +170,8 @@ void __init setup_paca(int cpu)
 void __init early_setup(unsigned long dt_ptr)
 {
+        /* -------- printk is _NOT_ safe to use here ! ------- */
        /* Fill in any unititialised pacas */
        initialise_pacas();
@@ -179,12 +181,14 @@ void __init early_setup(unsigned long dt_ptr)
        /* Assume we're on cpu 0 for now. Don't write to the paca yet! */
        setup_paca(0);
-        /* Enable early debugging if any specified (see udbg.h) */
-        udbg_early_init();
        /* Initialize lockdep early or else spinlocks will blow */
        lockdep_init();
+        /* -------- printk is now safe to use ------- */
+        /* Enable early debugging if any specified (see udbg.h) */
+        udbg_early_init();
        DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr);
        /*
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 04f74f9f9ab6..5bf7df146022 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -35,6 +35,7 @@
 #include <linux/percpu.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
+#include <linux/kernel_stat.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
@@ -231,6 +232,54 @@ static int iic_host_match(struct irq_host *h, struct device_node *node)
                                    "IBM,CBEA-Internal-Interrupt-Controller");
 }
+extern int noirqdebug;
+static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
+{
+        const unsigned int cpu = smp_processor_id();
+        spin_lock(&desc->lock);
+        desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+        /*
+         * If we're currently running this IRQ, or its disabled,
+         * we shouldn't process the IRQ. Mark it pending, handle
+         * the necessary masking and go out
+         */
+        if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
+                    !desc->action)) {
+                desc->status |= IRQ_PENDING;
+                goto out_eoi;
+        }
+        kstat_cpu(cpu).irqs[irq]++;
+        /* Mark the IRQ currently in progress.*/
+        desc->status |= IRQ_INPROGRESS;
+        do {
+                struct irqaction *action = desc->action;
+                irqreturn_t action_ret;
+                if (unlikely(!action))
+                        goto out_eoi;
+                desc->status &= ~IRQ_PENDING;
+                spin_unlock(&desc->lock);
+                action_ret = handle_IRQ_event(irq, action);
+                if (!noirqdebug)
+                        note_interrupt(irq, desc, action_ret);
+                spin_lock(&desc->lock);
+        } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
+        desc->status &= ~IRQ_INPROGRESS;
+out_eoi:
+        desc->chip->eoi(irq);
+        spin_unlock(&desc->lock);
+}
 static int iic_host_map(struct irq_host *h, unsigned int virq,
                        irq_hw_number_t hw)
 {
@@ -240,10 +289,10 @@ static int iic_host_map(struct irq_host *h, unsigned int virq,
                break;
        case IIC_IRQ_TYPE_IOEXC:
                set_irq_chip_and_handler(virq, &iic_ioexc_chip,
-                                         handle_fasteoi_irq);
+                                         handle_iic_irq);
                break;
        default:
-                set_irq_chip_and_handler(virq, &iic_chip, handle_fasteoi_irq);
+                set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq);
        }
        return 0;
 }
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 6bab44b7716b..70c660121ec4 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -141,6 +141,10 @@ static void spu_restart_dma(struct spu *spu)
        if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags))
                out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
+        else {
+                set_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags);
+                mb();
+        }
 }
 static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
@@ -226,11 +230,13 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
                return 0;
        }
-        spu->class_0_pending = 0;
+        spu->class_1_dar = ea;
-        spu->dar = ea;
+        spu->class_1_dsisr = dsisr;
-        spu->dsisr = dsisr;
+        spu->stop_callback(spu, 1);
-        spu->stop_callback(spu);
+        spu->class_1_dar = 0;
+        spu->class_1_dsisr = 0;
        return 0;
 }
@@ -318,11 +324,15 @@ spu_irq_class_0(int irq, void *data)
        stat = spu_int_stat_get(spu, 0) & mask;
        spu->class_0_pending |= stat;
-        spu->dsisr = spu_mfc_dsisr_get(spu);
+        spu->class_0_dsisr = spu_mfc_dsisr_get(spu);
-        spu->dar = spu_mfc_dar_get(spu);
+        spu->class_0_dar = spu_mfc_dar_get(spu);
        spin_unlock(&spu->register_lock);
-        spu->stop_callback(spu);
+        spu->stop_callback(spu, 0);
+        spu->class_0_pending = 0;
+        spu->class_0_dsisr = 0;
+        spu->class_0_dar = 0;
        spu_int_stat_clear(spu, 0, stat);
@@ -363,6 +373,9 @@ spu_irq_class_1(int irq, void *data)
        if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR)
                ;
+        spu->class_1_dsisr = 0;
+        spu->class_1_dar = 0;
        return stat ? IRQ_HANDLED : IRQ_NONE;
 }
@@ -396,10 +409,10 @@ spu_irq_class_2(int irq, void *data)
                spu->ibox_callback(spu);
        if (stat & CLASS2_SPU_STOP_INTR)
-                spu->stop_callback(spu);
+                spu->stop_callback(spu, 2);
        if (stat & CLASS2_SPU_HALT_INTR)
-                spu->stop_callback(spu);
+                spu->stop_callback(spu, 2);
        if (stat & CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR)
                spu->mfc_callback(spu);
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
index 67fa7247b80a..906a0a2a9fe1 100644
--- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c
+++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
@@ -28,6 +28,7 @@
 #include <linux/io.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
+#include <linux/sched.h>
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
@@ -75,8 +76,19 @@ static u64 int_stat_get(struct spu *spu, int class)
 static void cpu_affinity_set(struct spu *spu, int cpu)
 {
-        u64 target = iic_get_target_id(cpu);
+        u64 target;
-        u64 route = target << 48 | target << 32 | target << 16;
+        u64 route;
+        if (nr_cpus_node(spu->node)) {
+                cpumask_t spumask = node_to_cpumask(spu->node);
+                cpumask_t cpumask = node_to_cpumask(cpu_to_node(cpu));
+                if (!cpus_intersects(spumask, cpumask))
+                        return;
+        }
+        target = iic_get_target_id(cpu);
+        route = target << 48 | target << 32 | target << 16;
        out_be64(&spu->priv1->int_route_RW, route);
 }
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index e46d300e21a5..f093a581ac74 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -83,13 +83,18 @@ int spufs_handle_class0(struct spu_context *ctx)
                return 0;
        if (stat & CLASS0_DMA_ALIGNMENT_INTR)
-                spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_DMA_ALIGNMENT);
+                spufs_handle_event(ctx, ctx->csa.class_0_dar,
+                        SPE_EVENT_DMA_ALIGNMENT);
        if (stat & CLASS0_INVALID_DMA_COMMAND_INTR)
-                spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_INVALID_DMA);
+                spufs_handle_event(ctx, ctx->csa.class_0_dar,
+                        SPE_EVENT_INVALID_DMA);
        if (stat & CLASS0_SPU_ERROR_INTR)
-                spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_SPE_ERROR);
+                spufs_handle_event(ctx, ctx->csa.class_0_dar,
+                        SPE_EVENT_SPE_ERROR);
+        ctx->csa.class_0_pending = 0;
        return -EIO;
 }
@@ -119,8 +124,8 @@ int spufs_handle_class1(struct spu_context *ctx)
         * in time, we can still expect to get the same fault
         * the immediately after the context restore.
         */
-        ea = ctx->csa.dar;
+        ea = ctx->csa.class_1_dar;
-        dsisr = ctx->csa.dsisr;
+        dsisr = ctx->csa.class_1_dsisr;
        if (!(dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)))
                return 0;
@@ -158,7 +163,7 @@ int spufs_handle_class1(struct spu_context *ctx)
         * time slicing will not preempt the context while the page fault
         * handler is running. Context switch code removes mappings.
         */
-        ctx->csa.dar = ctx->csa.dsisr = 0;
+        ctx->csa.class_1_dar = ctx->csa.class_1_dsisr = 0;
        /*
         * If we handled the fault successfully and are in runnable
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 0c32a05ab068..f407b2471855 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -23,6 +23,7 @@
 #include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/fsnotify.h>
 #include <linux/backing-dev.h>
 #include <linux/init.h>
 #include <linux/ioctl.h>
@@ -223,7 +224,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
        parent = dir->d_parent->d_inode;
        ctx = SPUFS_I(dir->d_inode)->i_ctx;
-        mutex_lock(&parent->i_mutex);
+        mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
        ret = spufs_rmdir(parent, dir);
        mutex_unlock(&parent->i_mutex);
        WARN_ON(ret);
@@ -618,12 +619,15 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
        mode &= ~current->fs->umask;
        if (flags & SPU_CREATE_GANG)
-                return spufs_create_gang(nd->path.dentry->d_inode,
+                ret = spufs_create_gang(nd->path.dentry->d_inode,
                                         dentry, nd->path.mnt, mode);
        else
-                return spufs_create_context(nd->path.dentry->d_inode,
+                ret = spufs_create_context(nd->path.dentry->d_inode,
                                            dentry, nd->path.mnt, flags, mode,
                                            filp);
+        if (ret >= 0)
+                fsnotify_mkdir(nd->path.dentry->d_inode, dentry);
+        return ret;
 out_dput:
        dput(dentry);
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index a9c35b7b719f..b7493b865812 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -11,7 +11,7 @@
 #include "spufs.h"
 /* interrupt-level stop callback function. */
-void spufs_stop_callback(struct spu *spu)
+void spufs_stop_callback(struct spu *spu, int irq)
 {
        struct spu_context *ctx = spu->ctx;
@@ -24,9 +24,19 @@ void spufs_stop_callback(struct spu *spu)
         */
        if (ctx) {
                /* Copy exception arguments into module specific structure */
-                ctx->csa.class_0_pending = spu->class_0_pending;
+                switch(irq) {
-                ctx->csa.dsisr = spu->dsisr;
+                case 0 :
-                ctx->csa.dar = spu->dar;
+                        ctx->csa.class_0_pending = spu->class_0_pending;
+                        ctx->csa.class_0_dsisr = spu->class_0_dsisr;
+                        ctx->csa.class_0_dar = spu->class_0_dar;
+                        break;
+                case 1 :
+                        ctx->csa.class_1_dsisr = spu->class_1_dsisr;
+                        ctx->csa.class_1_dar = spu->class_1_dar;
+                        break;
+                case 2 :
+                        break;
+                }
                /* ensure that the exception status has hit memory before a
                 * thread waiting on the context's stop queue is woken */
@@ -34,11 +44,6 @@ void spufs_stop_callback(struct spu *spu)
                wake_up_all(&ctx->stop_wq);
        }
-        /* Clear callback arguments from spu structure */
-        spu->class_0_pending = 0;
-        spu->dsisr = 0;
-        spu->dar = 0;
 }
 int spu_stopped(struct spu_context *ctx, u32 *stat)
@@ -56,7 +61,11 @@ int spu_stopped(struct spu_context *ctx, u32 *stat)
        if (!(*stat & SPU_STATUS_RUNNING) && (*stat & stopped))
                return 1;
-        dsisr = ctx->csa.dsisr;
+        dsisr = ctx->csa.class_0_dsisr;
+        if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
+                return 1;
+        dsisr = ctx->csa.class_1_dsisr;
        if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
                return 1;
@@ -294,7 +303,7 @@ static int spu_process_callback(struct spu_context *ctx)
        u32 ls_pointer, npc;
        void __iomem *ls;
        long spu_ret;
-        int ret, ret2;
+        int ret;
        /* get syscall block from local store */
        npc = ctx->ops->npc_read(ctx) & ~3;
@@ -316,11 +325,9 @@ static int spu_process_callback(struct spu_context *ctx)
                if (spu_ret <= -ERESTARTSYS) {
                        ret = spu_handle_restartsys(ctx, &spu_ret, &npc);
                }
-                ret2 = spu_acquire(ctx);
+                mutex_lock(&ctx->state_mutex);
                if (ret == -ERESTARTSYS)
                        return ret;
-                if (ret2)
-                        return -EINTR;
        }
        /* need to re-get the ls, as it may have changed when we released the
@@ -343,13 +350,14 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
        if (mutex_lock_interruptible(&ctx->run_mutex))
                return -ERESTARTSYS;
-        spu_enable_spu(ctx);
        ctx->event_return = 0;
        ret = spu_acquire(ctx);
        if (ret)
                goto out_unlock;
+        spu_enable_spu(ctx);
        spu_update_sched_info(ctx);
        ret = spu_run_init(ctx, npc);
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 7298e7db2c83..2e411f23462b 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -140,6 +140,9 @@ void __spu_update_sched_info(struct spu_context *ctx)
         * if it is timesliced or preempted.
         */
        ctx->cpus_allowed = current->cpus_allowed;
+        /* Save the current cpu id for spu interrupt routing. */
+        ctx->last_ran = raw_smp_processor_id();
 }
 void spu_update_sched_info(struct spu_context *ctx)
@@ -243,7 +246,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
        spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
        spu_restore(&ctx->csa, spu);
        spu->timestamp = jiffies;
-        spu_cpu_affinity_set(spu, raw_smp_processor_id());
        spu_switch_notify(spu, ctx);
        ctx->state = SPU_STATE_RUNNABLE;
@@ -657,7 +659,8 @@ static struct spu *find_victim(struct spu_context *ctx)
                        victim->stats.invol_ctx_switch++;
                        spu->stats.invol_ctx_switch++;
-                        spu_add_to_rq(victim);
+                        if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
+                                spu_add_to_rq(victim);
                        mutex_unlock(&victim->state_mutex);
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 7312745b7540..454c277c1457 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -121,6 +121,7 @@ struct spu_context {
        cpumask_t cpus_allowed;
        int policy;
        int prio;
+        int last_ran;
        /* statistics */
        struct {
@@ -331,7 +332,7 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data);
 /* irq callback funcs. */
 void spufs_ibox_callback(struct spu *spu);
 void spufs_wbox_callback(struct spu *spu);
-void spufs_stop_callback(struct spu *spu);
+void spufs_stop_callback(struct spu *spu, int irq);
 void spufs_mfc_callback(struct spu *spu);
 void spufs_dma_callback(struct spu *spu, int type);
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index d2a1249d36dd..3df9a36eb2f5 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -132,6 +132,14 @@ static inline void disable_interrupts(struct spu_state *csa, struct spu *spu)
        spu_int_mask_set(spu, 2, 0ul);
        eieio();
        spin_unlock_irq(&spu->register_lock);
+        /*
+         * This flag needs to be set before calling synchronize_irq so
+         * that the update will be visible to the relevant handlers
+         * via a simple load.
+         */
+        set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
+        clear_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags);
        synchronize_irq(spu->irqs[0]);
        synchronize_irq(spu->irqs[1]);
        synchronize_irq(spu->irqs[2]);
@@ -166,9 +174,8 @@ static inline void set_switch_pending(struct spu_state *csa, struct spu *spu)
        /* Save, Step 7:
         * Restore, Step 5:
         *     Set a software context switch pending flag.
+         *     Done above in Step 3 - disable_interrupts().
         */
-        set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
-        mb();
 }
 static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
@@ -186,20 +193,21 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu)
                                 MFC_CNTL_SUSPEND_COMPLETE);
                /* fall through */
        case MFC_CNTL_SUSPEND_COMPLETE:
-                if (csa) {
+                if (csa)
                        csa->priv2.mfc_control_RW =
-                                MFC_CNTL_SUSPEND_MASK |
+                                in_be64(&priv2->mfc_control_RW) |
                                MFC_CNTL_SUSPEND_DMA_QUEUE;
-                }
                break;
        case MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION:
                out_be64(&priv2->mfc_control_RW, MFC_CNTL_SUSPEND_DMA_QUEUE);
                POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
                                  MFC_CNTL_SUSPEND_DMA_STATUS_MASK) ==
                                 MFC_CNTL_SUSPEND_COMPLETE);
-                if (csa) {
+                if (csa)
-                        csa->priv2.mfc_control_RW = 0;
+                        csa->priv2.mfc_control_RW =
-                }
+                                in_be64(&priv2->mfc_control_RW) &
+                                ~MFC_CNTL_SUSPEND_DMA_QUEUE &
+                                ~MFC_CNTL_SUSPEND_MASK;
                break;
        }
 }
@@ -249,16 +257,21 @@ static inline void save_spu_status(struct spu_state *csa, struct spu *spu)
        }
 }
-static inline void save_mfc_decr(struct spu_state *csa, struct spu *spu)
+static inline void save_mfc_stopped_status(struct spu_state *csa,
+                struct spu *spu)
 {
        struct spu_priv2 __iomem *priv2 = spu->priv2;
+        const u64 mask = MFC_CNTL_DECREMENTER_RUNNING |
+                        MFC_CNTL_DMA_QUEUES_EMPTY;
        /* Save, Step 12:
         *     Read MFC_CNTL[Ds].  Update saved copy of
         *     CSA.MFC_CNTL[Ds].
+         *
+         * update: do the same with MFC_CNTL[Q].
         */
-        csa->priv2.mfc_control_RW |=
+        csa->priv2.mfc_control_RW &= ~mask;
-                in_be64(&priv2->mfc_control_RW) & MFC_CNTL_DECREMENTER_RUNNING;
+        csa->priv2.mfc_control_RW |= in_be64(&priv2->mfc_control_RW) & mask;
 }
 static inline void halt_mfc_decr(struct spu_state *csa, struct spu *spu)
@@ -462,7 +475,9 @@ static inline void purge_mfc_queue(struct spu_state *csa, struct spu *spu)
         * Restore, Step 14.
         *     Write MFC_CNTL[Pc]=1 (purge queue).
         */
-        out_be64(&priv2->mfc_control_RW, MFC_CNTL_PURGE_DMA_REQUEST);
+        out_be64(&priv2->mfc_control_RW,
+                        MFC_CNTL_PURGE_DMA_REQUEST |
+                        MFC_CNTL_SUSPEND_MASK);
        eieio();
 }
@@ -725,10 +740,14 @@ static inline void set_switch_active(struct spu_state *csa, struct spu *spu)
        /* Save, Step 48:
         * Restore, Step 23.
         *     Change the software context switch pending flag
-         *     to context switch active.
+         *     to context switch active.  This implementation does
+         *     not uses a switch active flag.
         *
-         *     This implementation does not uses a switch active flag.
+         * Now that we have saved the mfc in the csa, we can add in the
+         * restart command if an exception occurred.
         */
+        if (test_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags))
+                csa->priv2.mfc_control_RW |= MFC_CNTL_RESTART_DMA_COMMAND;
        clear_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags);
        mb();
 }
@@ -1690,6 +1709,13 @@ static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu)
        eieio();
 }
+static inline void set_int_route(struct spu_state *csa, struct spu *spu)
+{
+        struct spu_context *ctx = spu->ctx;
+        spu_cpu_affinity_set(spu, ctx->last_ran);
+}
 static inline void restore_other_spu_access(struct spu_state *csa,
                                            struct spu *spu)
 {
@@ -1721,15 +1747,15 @@ static inline void restore_mfc_cntl(struct spu_state *csa, struct spu *spu)
         */
        out_be64(&priv2->mfc_control_RW, csa->priv2.mfc_control_RW);
        eieio();
        /*
-         * FIXME: this is to restart a DMA that we were processing
+         * The queue is put back into the same state that was evident prior to
-         *        before the save. better remember the fault information
+         * the context switch. The suspend flag is added to the saved state in
-         *        in the csa instead.
+         * the csa, if the operational state was suspending or suspended. In
+         * this case, the code that suspended the mfc is responsible for
+         * continuing it. Note that SPE faults do not change the operational
+         * state of the spu.
         */
-        if ((csa->priv2.mfc_control_RW & MFC_CNTL_SUSPEND_DMA_QUEUE_MASK)) {
-                out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND);
-                eieio();
-        }
 }
 static inline void enable_user_access(struct spu_state *csa, struct spu *spu)
@@ -1788,7 +1814,7 @@ static int quiece_spu(struct spu_state *prev, struct spu *spu)
        save_spu_runcntl(prev, spu);            /* Step 9. */
        save_mfc_sr1(prev, spu);                /* Step 10. */
        save_spu_status(prev, spu);             /* Step 11. */
-        save_mfc_decr(prev, spu);               /* Step 12. */
+        save_mfc_stopped_status(prev, spu);     /* Step 12. */
        halt_mfc_decr(prev, spu);               /* Step 13. */
        save_timebase(prev, spu);               /* Step 14. */
        remove_other_spu_access(prev, spu);     /* Step 15. */
@@ -2000,6 +2026,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu)
        check_ppuint_mb_stat(next, spu);        /* Step 67. */
        spu_invalidate_slbs(spu);               /* Modified Step 68. */
        restore_mfc_sr1(next, spu);             /* Step 69. */
+        set_int_route(next, spu);               /* NEW      */
        restore_other_spu_access(next, spu);    /* Step 70. */
        restore_spu_runcntl(next, spu);         /* Step 71. */
        restore_mfc_cntl(next, spu);            /* Step 72. */
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 5bcc58d9a4dd..130ff72d99dd 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -58,7 +58,9 @@ static struct resource mv643xx_eth0_resources[] = {
 static struct mv643xx_eth_platform_data eth0_pd = {
+        .shared         = &mv643xx_eth_shared_device,
        .port_number    = 0,
        .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0,
        .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE,
        .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16,
@@ -88,7 +90,9 @@ static struct resource mv643xx_eth1_resources[] = {
 };
 static struct mv643xx_eth_platform_data eth1_pd = {
+        .shared         = &mv643xx_eth_shared_device,
        .port_number    = 1,
        .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1,
        .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE,
        .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16,
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 41af1223e2a0..a132e0de8ca5 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -239,6 +239,8 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id,
        memset(&pdata, 0, sizeof(pdata));
+        pdata.shared = shared_pdev;
        prop = of_get_property(np, "reg", NULL);
        if (!prop)
                return -ENODEV;
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 1814adbd2236..b4a54c52e880 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -1387,28 +1387,59 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
        resource_size_t size = res->end - res->start + 1;
        u64 sa;
-        /* Calculate window size */
+        if (port->endpoint) {
-        sa = (0xffffffffffffffffull << ilog2(size));;
+                resource_size_t ep_addr = 0;
-        if (res->flags & IORESOURCE_PREFETCH)
+                resource_size_t ep_size = 32 << 20;
-                sa |= 0x8;
+                /* Currently we map a fixed 64MByte window to PLB address
+                 * 0 (SDRAM). This should probably be configurable via a dts
+                 * property.
+                 */
+                /* Calculate window size */
+                sa = (0xffffffffffffffffull << ilog2(ep_size));;
+                /* Setup BAR0 */
+                out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
+                out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa) |
+                         PCI_BASE_ADDRESS_MEM_TYPE_64);
-        out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
+                /* Disable BAR1 & BAR2 */
-        out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa));
+                out_le32(mbase + PECFG_BAR1MPA, 0);
+                out_le32(mbase + PECFG_BAR2HMPA, 0);
+                out_le32(mbase + PECFG_BAR2LMPA, 0);
-        /* The setup of the split looks weird to me ... let's see if it works */
+                out_le32(mbase + PECFG_PIM01SAH, RES_TO_U32_HIGH(sa));
-        out_le32(mbase + PECFG_PIM0LAL, 0x00000000);
+                out_le32(mbase + PECFG_PIM01SAL, RES_TO_U32_LOW(sa));
-        out_le32(mbase + PECFG_PIM0LAH, 0x00000000);
-        out_le32(mbase + PECFG_PIM1LAL, 0x00000000);
+                out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(ep_addr));
-        out_le32(mbase + PECFG_PIM1LAH, 0x00000000);
+                out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(ep_addr));
-        out_le32(mbase + PECFG_PIM01SAH, 0xffff0000);
+        } else {
-        out_le32(mbase + PECFG_PIM01SAL, 0x00000000);
+                /* Calculate window size */
+                sa = (0xffffffffffffffffull << ilog2(size));;
+                if (res->flags & IORESOURCE_PREFETCH)
+                        sa |= 0x8;
+                out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));
+                out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa));
+                /* The setup of the split looks weird to me ... let's see
+                 * if it works
+                 */
+                out_le32(mbase + PECFG_PIM0LAL, 0x00000000);
+                out_le32(mbase + PECFG_PIM0LAH, 0x00000000);
+                out_le32(mbase + PECFG_PIM1LAL, 0x00000000);
+                out_le32(mbase + PECFG_PIM1LAH, 0x00000000);
+                out_le32(mbase + PECFG_PIM01SAH, 0xffff0000);
+                out_le32(mbase + PECFG_PIM01SAL, 0x00000000);
+                out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start));
+                out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start));
+        }
        /* Enable inbound mapping */
        out_le32(mbase + PECFG_PIMEN, 0x1);
-        out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start));
-        out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start));
        /* Enable I/O, Mem, and Busmaster cycles */
        out_le16(mbase + PCI_COMMAND,
                 in_le16(mbase + PCI_COMMAND) |
@@ -1422,13 +1453,8 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
        const int *bus_range;
        int primary = 0, busses;
        void __iomem *mbase = NULL, *cfg_data = NULL;
+        const u32 *pval;
-        /* XXX FIXME: Handle endpoint mode properly */
+        u32 val;
-        if (port->endpoint) {
-                printk(KERN_WARNING "PCIE%d: Port in endpoint mode !\n",
-                       port->index);
-                return;
-        }
        /* Check if primary bridge */
        if (of_get_property(port->node, "primary", NULL))
@@ -1462,21 +1488,30 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
                hose->last_busno = hose->first_busno + busses;
        }
-        /* We map the external config space in cfg_data and the host config
+        if (!port->endpoint) {
-         * space in cfg_addr. External space is 1M per bus, internal space
+                /* Only map the external config space in cfg_data for
-         * is 4K
+                 * PCIe root-complexes. External space is 1M per bus
+                 */
+                cfg_data = ioremap(port->cfg_space.start +
+                                   (hose->first_busno + 1) * 0x100000,
+                                   busses * 0x100000);
+                if (cfg_data == NULL) {
+                        printk(KERN_ERR "%s: Can't map external config space !",
+                               port->node->full_name);
+                        goto fail;
+                }
+                hose->cfg_data = cfg_data;
+        }
+        /* Always map the host config space in cfg_addr.
+         * Internal space is 4K
         */
-        cfg_data = ioremap(port->cfg_space.start +
-                                 (hose->first_busno + 1) * 0x100000,
-                                 busses * 0x100000);
        mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000);
-        if (cfg_data == NULL || mbase == NULL) {
+        if (mbase == NULL) {
-                printk(KERN_ERR "%s: Can't map config space !",
+                printk(KERN_ERR "%s: Can't map internal config space !",
                       port->node->full_name);
                goto fail;
        }
-        hose->cfg_data = cfg_data;
        hose->cfg_addr = mbase;
        pr_debug("PCIE %s, bus %d..%d\n", port->node->full_name,
@@ -1489,12 +1524,14 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
        port->hose = hose;
        mbase = (void __iomem *)hose->cfg_addr;
-        /*
+        if (!port->endpoint) {
-         * Set bus numbers on our root port
+                /*
-         */
+                 * Set bus numbers on our root port
-        out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno);
+                 */
-        out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1);
+                out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno);
-        out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno);
+                out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1);
+                out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno);
+        }
        /*
         * OMRs are already reset, also disable PIMs
@@ -1515,17 +1552,49 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
        ppc4xx_configure_pciex_PIMs(port, hose, mbase, &dma_window);
        /* The root complex doesn't show up if we don't set some vendor
-         * and device IDs into it. Those are the same bogus one that the
+         * and device IDs into it. The defaults below are the same bogus
-         * initial code in arch/ppc add. We might want to change that.
+         * one that the initial code in arch/ppc had. This can be
+         * overwritten by setting the "vendor-id/device-id" properties
+         * in the pciex node.
         */
-        out_le16(mbase + 0x200, 0xaaa0 + port->index);
-        out_le16(mbase + 0x202, 0xbed0 + port->index);
-        /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
+        /* Get the (optional) vendor-/device-id from the device-tree */
-        out_le32(mbase + 0x208, 0x06040001);
+        pval = of_get_property(port->node, "vendor-id", NULL);
+        if (pval) {
+                val = *pval;
+        } else {
+                if (!port->endpoint)
+                        val = 0xaaa0 + port->index;
+                else
+                        val = 0xeee0 + port->index;
+        }
+        out_le16(mbase + 0x200, val);
+        pval = of_get_property(port->node, "device-id", NULL);
+        if (pval) {
+                val = *pval;
+        } else {
+                if (!port->endpoint)
+                        val = 0xbed0 + port->index;
+                else
+                        val = 0xfed0 + port->index;
+        }
+        out_le16(mbase + 0x202, val);
+        if (!port->endpoint) {
+                /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */
+                out_le32(mbase + 0x208, 0x06040001);
+                printk(KERN_INFO "PCIE%d: successfully set as root-complex\n",
+                       port->index);
+        } else {
+                /* Set Class Code to Processor/PPC */
+                out_le32(mbase + 0x208, 0x0b200001);
+                printk(KERN_INFO "PCIE%d: successfully set as endpoint\n",
+                       port->index);
+        }
-        printk(KERN_INFO "PCIE%d: successfully set as root-complex\n",
-               port->index);
        return;
 fail:
        if (hose)
@@ -1542,6 +1611,7 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
        const u32 *pval;
        int portno;
        unsigned int dcrs;
+        const char *val;
        /* First, proceed to core initialization as we assume there's
         * only one PCIe core in the system
@@ -1573,8 +1643,20 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
        }
        port->sdr_base = *pval;
-        /* XXX Currently, we only support root complex mode */
+        /* Check if device_type property is set to "pci" or "pci-endpoint".
-        port->endpoint = 0;
+         * Resulting from this setup this PCIe port will be configured
+         * as root-complex or as endpoint.
+         */
+        val = of_get_property(port->node, "device_type", NULL);
+        if (!strcmp(val, "pci-endpoint")) {
+                port->endpoint = 1;
+        } else if (!strcmp(val, "pci")) {
+                port->endpoint = 0;
+        } else {
+                printk(KERN_ERR "PCIE: missing or incorrect device_type for %s\n",
+                       np->full_name);
+                return;
+        }
        /* Fetch config space registers address */
        if (of_address_to_resource(np, 0, &port->cfg_space)) {
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 52c74780f403..1702de9395ee 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2842,9 +2842,11 @@ static void dump_spu_fields(struct spu *spu)
        DUMP_FIELD(spu, "0x%lx", ls_size);
        DUMP_FIELD(spu, "0x%x", node);
        DUMP_FIELD(spu, "0x%lx", flags);
-        DUMP_FIELD(spu, "0x%lx", dar);
-        DUMP_FIELD(spu, "0x%lx", dsisr);
        DUMP_FIELD(spu, "%d", class_0_pending);
+        DUMP_FIELD(spu, "0x%lx", class_0_dar);
+        DUMP_FIELD(spu, "0x%lx", class_0_dsisr);
+        DUMP_FIELD(spu, "0x%lx", class_1_dar);
+        DUMP_FIELD(spu, "0x%lx", class_1_dsisr);
        DUMP_FIELD(spu, "0x%lx", irqs[0]);
        DUMP_FIELD(spu, "0x%lx", irqs[1]);
        DUMP_FIELD(spu, "0x%lx", irqs[2]);
diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
index 90fe904d3614..418f3053de52 100644
--- a/arch/ppc/syslib/mv64x60.c
+++ b/arch/ppc/syslib/mv64x60.c
@@ -341,6 +341,7 @@ static struct resource mv64x60_eth0_resources[] = {
 };
 static struct mv643xx_eth_platform_data eth0_pd = {
+        .shared         = &mv64x60_eth_shared_device;
        .port_number    = 0,
 };
@@ -366,6 +367,7 @@ static struct resource mv64x60_eth1_resources[] = {
 };
 static struct mv643xx_eth_platform_data eth1_pd = {
+        .shared         = &mv64x60_eth_shared_device;
        .port_number    = 1,
 };
@@ -391,6 +393,7 @@ static struct resource mv64x60_eth2_resources[] = {
 };
 static struct mv643xx_eth_platform_data eth2_pd = {
+        .shared         = &mv64x60_eth_shared_device;
        .port_number    = 2,
 };
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 29a7940f284f..1d035082e78e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -430,6 +430,13 @@ config CMM_IUCV
          Select this option to enable the special message interface to
          the cooperative memory management.
+config PAGE_STATES
+        bool "Unused page notification"
+        help
+          This enables the notification of unused pages to the
+          hypervisor. The ESSA instruction is used to do the states
+          changes between a page that has content and the unused state.
 config VIRT_TIMER
        bool "Virtual CPU timer support"
        help
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 743d54f0b8db..d003a6e16afb 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -121,7 +121,7 @@ sys32_ptrace_wrapper:
        lgfr    %r3,%r3                 # long
        llgtr   %r4,%r4                 # long
        llgfr   %r5,%r5                 # long
-        jg      sys_ptrace              # branch to system call
+        jg      compat_sys_ptrace       # branch to system call
        .globl  sys32_alarm_wrapper
 sys32_alarm_wrapper:
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index bdbb3bcd78a5..708cf9cf9a35 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -279,8 +279,6 @@ sysc_do_restart:
        st      %r2,SP_R2(%r15)   # store return value (change R2 on stack)
 sysc_return:
-        tm      SP_PSW+1(%r15),0x01     # returning to user ?
-        bno     BASED(sysc_restore)
        tm      __TI_flags+3(%r9),_TIF_WORK_SVC
        bnz     BASED(sysc_work)  # there is work to do (signals etc.)
 sysc_restore:
@@ -312,6 +310,8 @@ sysc_work_loop:
 # One of the work bits is on. Find out which one.
 #
 sysc_work:
+        tm      SP_PSW+1(%r15),0x01     # returning to user ?
+        bno     BASED(sysc_restore)
        tm      __TI_flags+3(%r9),_TIF_MCCK_PENDING
        bo      BASED(sysc_mcck_pending)
        tm      __TI_flags+3(%r9),_TIF_NEED_RESCHED
@@ -602,12 +602,6 @@ io_no_vtime:
        la      %r2,SP_PTREGS(%r15)     # address of register-save area
        basr    %r14,%r1                # branch to standard irq handler
 io_return:
-        tm      SP_PSW+1(%r15),0x01     # returning to user ?
-#ifdef CONFIG_PREEMPT
-        bno     BASED(io_preempt)       # no -> check for preemptive scheduling
-#else
-        bno     BASED(io_restore)       # no-> skip resched & signal
-#endif
        tm      __TI_flags+3(%r9),_TIF_WORK_INT
        bnz     BASED(io_work)          # there is work to do (signals etc.)
 io_restore:
@@ -629,10 +623,18 @@ io_restore_trace_psw:
        .long   0, io_restore_trace + 0x80000000
 #endif
-#ifdef CONFIG_PREEMPT
+#
-io_preempt:
+# switch to kernel stack, then check the TIF bits
+#
+io_work:
+        tm      SP_PSW+1(%r15),0x01     # returning to user ?
+#ifndef CONFIG_PREEMPT
+        bno     BASED(io_restore)       # no-> skip resched & signal
+#else
+        bnz     BASED(io_work_user)     # no -> check for preemptive scheduling
+        # check for preemptive scheduling
        icm     %r0,15,__TI_precount(%r9)
-        bnz     BASED(io_restore)
+        bnz     BASED(io_restore)       # preemption disabled
        l       %r1,SP_R15(%r15)
        s       %r1,BASED(.Lc_spsize)
        mvc     SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15)
@@ -646,10 +648,7 @@ io_resume_loop:
        br      %r1                     # call schedule
 #endif
-#
+io_work_user:
-# switch to kernel stack, then check the TIF bits
-#
-io_work:
        l       %r1,__LC_KERNEL_STACK
        s       %r1,BASED(.Lc_spsize)
        mvc     SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15)
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 5a4a7bcd2bba..fee10177dbfc 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -271,8 +271,6 @@ sysc_noemu:
        stg     %r2,SP_R2(%r15) # store return value (change R2 on stack)
 sysc_return:
-        tm      SP_PSW+1(%r15),0x01     # returning to user ?
-        jno     sysc_restore
        tm      __TI_flags+7(%r9),_TIF_WORK_SVC
        jnz     sysc_work       # there is work to do (signals etc.)
 sysc_restore:
@@ -304,6 +302,8 @@ sysc_work_loop:
 # One of the work bits is on. Find out which one.
 #
 sysc_work:
+        tm      SP_PSW+1(%r15),0x01     # returning to user ?
+        jno     sysc_restore
        tm      __TI_flags+7(%r9),_TIF_MCCK_PENDING
        jo      sysc_mcck_pending
        tm      __TI_flags+7(%r9),_TIF_NEED_RESCHED
@@ -585,12 +585,6 @@ io_no_vtime:
        la      %r2,SP_PTREGS(%r15)     # address of register-save area
        brasl   %r14,do_IRQ             # call standard irq handler
 io_return:
-        tm      SP_PSW+1(%r15),0x01     # returning to user ?
-#ifdef CONFIG_PREEMPT
-        jno     io_preempt              # no -> check for preemptive scheduling
-#else
-        jno     io_restore              # no-> skip resched & signal
-#endif
        tm      __TI_flags+7(%r9),_TIF_WORK_INT
        jnz     io_work                 # there is work to do (signals etc.)
 io_restore:
@@ -612,10 +606,41 @@ io_restore_trace_psw:
        .quad   0, io_restore_trace
 #endif
-#ifdef CONFIG_PREEMPT
+#
-io_preempt:
+# There is work todo, we need to check if we return to userspace, then
+# check, if we are in SIE, if yes leave it
+#
+io_work:
+        tm      SP_PSW+1(%r15),0x01     # returning to user ?
+#ifndef CONFIG_PREEMPT
+#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
+        jnz     io_work_user            # yes -> no need to check for SIE
+        la      %r1, BASED(sie_opcode)  # we return to kernel here
+        lg      %r2, SP_PSW+8(%r15)
+        clc     0(2,%r1), 0(%r2)        # is current instruction = SIE?
+        jne     io_restore              # no-> return to kernel
+        lg      %r1, SP_PSW+8(%r15)     # yes-> add 4 bytes to leave SIE
+        aghi    %r1, 4
+        stg     %r1, SP_PSW+8(%r15)
+        j       io_restore              # return to kernel
+#else
+        jno     io_restore              # no-> skip resched & signal
+#endif
+#else
+        jnz     io_work_user            # yes -> do resched & signal
+#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
+        la      %r1, BASED(sie_opcode)
+        lg      %r2, SP_PSW+8(%r15)
+        clc     0(2,%r1), 0(%r2)        # is current instruction = SIE?
+        jne     0f                      # no -> leave PSW alone
+        lg      %r1, SP_PSW+8(%r15)     # yes-> add 4 bytes to leave SIE
+        aghi    %r1, 4
+        stg     %r1, SP_PSW+8(%r15)
+0:
+#endif
+        # check for preemptive scheduling
        icm     %r0,15,__TI_precount(%r9)
-        jnz     io_restore
+        jnz     io_restore              # preemption is disabled
        # switch to kernel stack
        lg      %r1,SP_R15(%r15)
        aghi    %r1,-SP_SIZE
@@ -629,10 +654,7 @@ io_resume_loop:
        jg      preempt_schedule_irq
 #endif
-#
+io_work_user:
-# switch to kernel stack, then check TIF bits
-#
-io_work:
        lg      %r1,__LC_KERNEL_STACK
        aghi    %r1,-SP_SIZE
        mvc     SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15)
@@ -653,6 +675,11 @@ io_work_loop:
        j       io_restore
 io_work_done:
+#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
+sie_opcode:
+        .long 0xb2140000
+#endif
 #
 # _TIF_MCCK_PENDING is set, call handler
 #
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 7f4270163744..35827b9bd4d1 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -292,8 +292,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
        return 0;
 }
-static int
+long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-do_ptrace_normal(struct task_struct *child, long request, long addr, long data)
 {
        ptrace_area parea; 
        int copied, ret;
@@ -529,35 +528,19 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
        return 0;
 }
-static int
+long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
-do_ptrace_emu31(struct task_struct *child, long request, long addr, long data)
+                        compat_ulong_t caddr, compat_ulong_t cdata)
 {
-        unsigned int tmp;  /* 4 bytes !! */
+        unsigned long addr = caddr;
+        unsigned long data = cdata;
        ptrace_area_emu31 parea; 
        int copied, ret;
        switch (request) {
-        case PTRACE_PEEKTEXT:
-        case PTRACE_PEEKDATA:
-                /* read word at location addr. */
-                copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-                if (copied != sizeof(tmp))
-                        return -EIO;
-                return put_user(tmp, (unsigned int __force __user *) data);
        case PTRACE_PEEKUSR:
                /* read the word at location addr in the USER area. */
                return peek_user_emu31(child, addr, data);
-        case PTRACE_POKETEXT:
-        case PTRACE_POKEDATA:
-                /* write the word at location addr. */
-                tmp = data;
-                copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 1);
-                if (copied != sizeof(tmp))
-                        return -EIO;
-                return 0;
        case PTRACE_POKEUSR:
                /* write the word at location addr in the USER area */
                return poke_user_emu31(child, addr, data);
@@ -587,82 +570,11 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data)
                        copied += sizeof(unsigned int);
                }
                return 0;
-        case PTRACE_GETEVENTMSG:
-                return put_user((__u32) child->ptrace_message,
-                                (unsigned int __force __user *) data);
-        case PTRACE_GETSIGINFO:
-                if (child->last_siginfo == NULL)
-                        return -EINVAL;
-                return copy_siginfo_to_user32((compat_siginfo_t
-                                               __force __user *) data,
-                                              child->last_siginfo);
-        case PTRACE_SETSIGINFO:
-                if (child->last_siginfo == NULL)
-                        return -EINVAL;
-                return copy_siginfo_from_user32(child->last_siginfo,
-                                                (compat_siginfo_t
-                                                 __force __user *) data);
        }
-        return ptrace_request(child, request, addr, data);
+        return compat_ptrace_request(child, request, addr, data);
 }
 #endif
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-{
-        switch (request) {
-        case PTRACE_SYSCALL:
-                /* continue and stop at next (return from) syscall */
-        case PTRACE_CONT:
-                /* restart after signal. */
-                if (!valid_signal(data))
-                        return -EIO;
-                if (request == PTRACE_SYSCALL)
-                        set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                else
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                child->exit_code = data;
-                /* make sure the single step bit is not set. */
-                user_disable_single_step(child);
-                wake_up_process(child);
-                return 0;
-        case PTRACE_KILL:
-                /*
-                 * make the child exit.  Best I can do is send it a sigkill. 
-                 * perhaps it should be put in the status that it wants to 
-                 * exit.
-                 */
-                if (child->exit_state == EXIT_ZOMBIE) /* already dead */
-                        return 0;
-                child->exit_code = SIGKILL;
-                /* make sure the single step bit is not set. */
-                user_disable_single_step(child);
-                wake_up_process(child);
-                return 0;
-        case PTRACE_SINGLESTEP:
-                /* set the trap flag. */
-                if (!valid_signal(data))
-                        return -EIO;
-                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                child->exit_code = data;
-                user_enable_single_step(child);
-                /* give it a chance to run. */
-                wake_up_process(child);
-                return 0;
-        /* Do requests that differ for 31/64 bit */
-        default:
-#ifdef CONFIG_COMPAT
-                if (test_thread_flag(TIF_31BIT))
-                        return do_ptrace_emu31(child, request, addr, data);
-#endif
-                return do_ptrace_normal(child, request, addr, data);
-        }
-        /* Not reached.  */
-        return -EIO;
-}
 asmlinkage void
 syscall_trace(struct pt_regs *regs, int entryexit)
 {
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index 1761b74d639b..e051cad1f1e0 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -22,7 +22,6 @@ config KVM
        select PREEMPT_NOTIFIERS
        select ANON_INODES
        select S390_SWITCH_AMODE
-        select PREEMPT
        ---help---
          Support hosting paravirtualized guest machines using the SIE
          virtualization capability on the mainframe. This should work
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 349581a26103..47a0b642174c 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -105,6 +105,9 @@ static intercept_handler_t instruction_handlers[256] = {
 static int handle_noop(struct kvm_vcpu *vcpu)
 {
        switch (vcpu->arch.sie_block->icptcode) {
+        case 0x0:
+                vcpu->stat.exit_null++;
+                break;
        case 0x10:
                vcpu->stat.exit_external_request++;
                break;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 98d1e73e01f1..0ac36a649eba 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -31,6 +31,7 @@
 struct kvm_stats_debugfs_item debugfs_entries[] = {
        { "userspace_handled", VCPU_STAT(exit_userspace) },
+        { "exit_null", VCPU_STAT(exit_null) },
        { "exit_validity", VCPU_STAT(exit_validity) },
        { "exit_stop_request", VCPU_STAT(exit_stop_request) },
        { "exit_external_request", VCPU_STAT(exit_external_request) },
@@ -221,10 +222,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK;
        restore_fp_regs(&vcpu->arch.guest_fpregs);
        restore_access_regs(vcpu->arch.guest_acrs);
-        if (signal_pending(current))
-                atomic_set_mask(CPUSTAT_STOP_INT,
-                        &vcpu->arch.sie_block->cpuflags);
 }
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index fb988a48a754..2a7458134544 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -5,3 +5,4 @@
 obj-y    := init.o fault.o extmem.o mmap.o vmem.o pgtable.o
 obj-$(CONFIG_CMM) += cmm.o
 obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
+obj-$(CONFIG_PAGE_STATES) += page-states.o
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index fa31de6ae97a..29f3a63806b9 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -126,6 +126,9 @@ void __init mem_init(void)
        /* clear the zero-page */
        memset(empty_zero_page, 0, PAGE_SIZE);
+        /* Setup guest page hinting */
+        cmma_init();
        /* this will put all low memory onto the freelists */
        totalram_pages += free_all_bootmem();
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
new file mode 100644
index 000000000000..fc0ad73ffd90
--- /dev/null
+++ b/arch/s390/mm/page-states.c
@@ -0,0 +1,79 @@
+/*
+ * arch/s390/mm/page-states.c
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Guest page hinting for unused pages.
+ *
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#define ESSA_SET_STABLE         1
+#define ESSA_SET_UNUSED         2
+static int cmma_flag;
+static int __init cmma(char *str)
+{
+        char *parm;
+        parm = strstrip(str);
+        if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) {
+                cmma_flag = 1;
+                return 1;
+        }
+        cmma_flag = 0;
+        if (strcmp(parm, "no") == 0 || strcmp(parm, "off") == 0)
+                return 1;
+        return 0;
+}
+__setup("cmma=", cmma);
+void __init cmma_init(void)
+{
+        register unsigned long tmp asm("0") = 0;
+        register int rc asm("1") = -EOPNOTSUPP;
+        if (!cmma_flag)
+                return;
+        asm volatile(
+                "       .insn rrf,0xb9ab0000,%1,%1,0,0\n"
+                "0:     la      %0,0\n"
+                "1:\n"
+                EX_TABLE(0b,1b)
+                : "+&d" (rc), "+&d" (tmp));
+        if (rc)
+                cmma_flag = 0;
+}
+void arch_free_page(struct page *page, int order)
+{
+        int i, rc;
+        if (!cmma_flag)
+                return;
+        for (i = 0; i < (1 << order); i++)
+                asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0"
+                             : "=&d" (rc)
+                             : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT),
+                               "i" (ESSA_SET_UNUSED));
+}
+void arch_alloc_page(struct page *page, int order)
+{
+        int i, rc;
+        if (!cmma_flag)
+                return;
+        for (i = 0; i < (1 << order); i++)
+                asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0"
+                             : "=&d" (rc)
+                             : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT),
+                               "i" (ESSA_SET_STABLE));
+}
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index e7f35198ae34..36431f377dee 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -419,14 +419,26 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
                             unsigned long stack_size)
 {
        unsigned long parent_tid_ptr, child_tid_ptr;
+        unsigned long orig_i1 = regs->u_regs[UREG_I1];
+        long ret;
        parent_tid_ptr = regs->u_regs[UREG_I2];
        child_tid_ptr = regs->u_regs[UREG_I4];
-        return do_fork(clone_flags, stack_start,
+        ret = do_fork(clone_flags, stack_start,
-                       regs, stack_size,
+                      regs, stack_size,
-                       (int __user *) parent_tid_ptr,
+                      (int __user *) parent_tid_ptr,
-                       (int __user *) child_tid_ptr);
+                      (int __user *) child_tid_ptr);
+        /* If we get an error and potentially restart the system
+         * call, we're screwed because copy_thread() clobbered
+         * the parent's %o1.  So detect that case and restore it
+         * here.
+         */
+        if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK)
+                regs->u_regs[UREG_I1] = orig_i1;
+        return ret;
 }
 /* Copy a Sparc thread.  The fork() return value conventions
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 3c312290c3c2..368157926d24 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -245,15 +245,29 @@ static inline int invalid_frame_pointer(void __user *fp, int fplen)
 static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, unsigned long framesize)
 {
-        unsigned long sp;
+        unsigned long sp = regs->u_regs[UREG_FP];
-        sp = regs->u_regs[UREG_FP];
+        /*
+         * If we are on the alternate signal stack and would overflow it, don't.
+         * Return an always-bogus address instead so we will die with SIGSEGV.
+         */
+        if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+                return (void __user *) -1L;
        /* This is the X/Open sanctioned signal stack switching.  */
        if (sa->sa_flags & SA_ONSTACK) {
-                if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7))
+                if (sas_ss_flags(sp) == 0)
                        sp = current->sas_ss_sp + current->sas_ss_size;
        }
+        /* Always align the stack frame.  This handles two cases.  First,
+         * sigaltstack need not be mindful of platform specific stack
+         * alignment.  Second, if we took this signal because the stack
+         * is not aligned properly, we'd like to take the signal cleanly
+         * and report that.
+         */
+        sp &= ~7UL;
        return (void __user *)(sp - framesize);
 }
diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c
index f188b5dc9fd0..e995491c4436 100644
--- a/arch/sparc/kernel/sys_sparc.c
+++ b/arch/sparc/kernel/sys_sparc.c
@@ -223,8 +223,7 @@ int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
 {
        if (ARCH_SUN4C_SUN4 &&
            (len > 0x20000000 ||
-             ((flags & MAP_FIXED) &&
+             (addr < 0xe0000000 && addr + len > 0x20000000)))
-              addr < 0xe0000000 && addr + len > 0x20000000)))
                return -EINVAL;
        /* See asm-sparc/uaccess.h */
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 500ac6d483a0..4129c0449856 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -503,6 +503,8 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
                              unsigned long stack_size)
 {
        int __user *parent_tid_ptr, *child_tid_ptr;
+        unsigned long orig_i1 = regs->u_regs[UREG_I1];
+        long ret;
 #ifdef CONFIG_COMPAT
        if (test_thread_flag(TIF_32BIT)) {
@@ -515,9 +517,19 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags,
                child_tid_ptr = (int __user *) regs->u_regs[UREG_I4];
        }
-        return do_fork(clone_flags, stack_start,
+        ret = do_fork(clone_flags, stack_start,
-                       regs, stack_size,
+                      regs, stack_size,
-                       parent_tid_ptr, child_tid_ptr);
+                      parent_tid_ptr, child_tid_ptr);
+        /* If we get an error and potentially restart the system
+         * call, we're screwed because copy_thread() clobbered
+         * the parent's %o1.  So detect that case and restore it
+         * here.
+         */
+        if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK)
+                regs->u_regs[UREG_I1] = orig_i1;
+        return ret;
 }
 /* Copy a Sparc thread.  The fork() return value conventions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 45d6bf632daa..07c0443ea3f5 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -376,16 +376,29 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
 static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, unsigned long framesize)
 {
-        unsigned long sp;
+        unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS;
-        sp = regs->u_regs[UREG_FP] + STACK_BIAS;
+        /*
+         * If we are on the alternate signal stack and would overflow it, don't.
+         * Return an always-bogus address instead so we will die with SIGSEGV.
+         */
+        if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+                return (void __user *) -1L;
        /* This is the X/Open sanctioned signal stack switching.  */
        if (ka->sa.sa_flags & SA_ONSTACK) {
-                if (!on_sig_stack(sp) &&
+                if (sas_ss_flags(sp) == 0)
-                    !((current->sas_ss_sp + current->sas_ss_size) & 7))
                        sp = current->sas_ss_sp + current->sas_ss_size;
        }
+        /* Always align the stack frame.  This handles two cases.  First,
+         * sigaltstack need not be mindful of platform specific stack
+         * alignment.  Second, if we took this signal because the stack
+         * is not aligned properly, we'd like to take the signal cleanly
+         * and report that.
+         */
+        sp &= ~7UL;
        return (void __user *)(sp - framesize);
 }
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 9415d2c918c5..0f6b7b156efd 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -406,11 +406,27 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns
        regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
        sp = regs->u_regs[UREG_FP];
        
+        /*
+         * If we are on the alternate signal stack and would overflow it, don't.
+         * Return an always-bogus address instead so we will die with SIGSEGV.
+         */
+        if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize)))
+                return (void __user *) -1L;
        /* This is the X/Open sanctioned signal stack switching.  */
        if (sa->sa_flags & SA_ONSTACK) {
-                if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7))
+                if (sas_ss_flags(sp) == 0)
                        sp = current->sas_ss_sp + current->sas_ss_size;
        }
+        /* Always align the stack frame.  This handles two cases.  First,
+         * sigaltstack need not be mindful of platform specific stack
+         * alignment.  Second, if we took this signal because the stack
+         * is not aligned properly, we'd like to take the signal cleanly
+         * and report that.
+         */
+        sp &= ~7UL;
        return (void __user *)(sp - framesize);
 }
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 3aba47624df4..0d6403a630ac 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -865,21 +865,14 @@ void smp_call_function_client(int irq, struct pt_regs *regs)
        void *info = call_data->info;
        clear_softint(1 << irq);
-        irq_enter();
-        if (!call_data->wait) {
-                /* let initiator proceed after getting data */
-                atomic_inc(&call_data->finished);
-        }
-        func(info);
-        irq_exit();
        if (call_data->wait) {
                /* let initiator proceed only after completion */
+                func(info);
                atomic_inc(&call_data->finished);
+        } else {
+                /* let initiator proceed after getting data */
+                atomic_inc(&call_data->finished);
+                func(info);
        }
 }
@@ -1041,9 +1034,7 @@ void smp_receive_signal(int cpu)
 void smp_receive_signal_client(int irq, struct pt_regs *regs)
 {
-        irq_enter();
        clear_softint(1 << irq);
-        irq_exit();
 }
 void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
@@ -1051,8 +1042,6 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
        struct mm_struct *mm;
        unsigned long flags;
-        irq_enter();
        clear_softint(1 << irq);
        /* See if we need to allocate a new TLB context because
@@ -1072,8 +1061,6 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
        load_secondary_context(mm);
        __flush_tlb_mm(CTX_HWBITS(mm->context),
                       SECONDARY_CONTEXT);
-        irq_exit();
 }
 void smp_new_mmu_context_version(void)
@@ -1239,8 +1226,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 {
        clear_softint(1 << irq);
-        irq_enter();
        preempt_disable();
        __asm__ __volatile__("flushw");
@@ -1253,8 +1238,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
        prom_world(0);
        preempt_enable();
-        irq_exit();
 }
 /* /proc/profile writes can call this, don't __init it please. */
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 8d4761f15fa9..0dbc941f130e 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -549,13 +549,13 @@ int sparc64_mmap_check(unsigned long addr, unsigned long len,
                if (len >= STACK_TOP32)
                        return -EINVAL;
-                if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len)
+                if (addr > STACK_TOP32 - len)
                        return -EINVAL;
        } else {
                if (len >= VA_EXCLUDE_START)
                        return -EINVAL;
-                if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len))
+                if (invalid_64bit_range(addr, len))
                        return -EINVAL;
        }
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 161ce4710fe7..1aa4288125f2 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -236,13 +236,6 @@ asmlinkage long sys32_getegid16(void)
 /* 32-bit timeval and related flotsam.  */
-static long get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
-        return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
-                (__get_user(o->tv_sec, &i->tv_sec) |
-                 __get_user(o->tv_usec, &i->tv_usec)));
-}
 static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
 {
        return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
@@ -757,30 +750,6 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
        return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
 }
-asmlinkage long sys32_utimes(char __user *filename,
-                             struct compat_timeval __user *tvs)
-{
-        struct timespec tv[2];
-        if (tvs) {
-                struct timeval ktvs[2];
-                if (get_tv32(&ktvs[0], tvs) ||
-                    get_tv32(&ktvs[1], 1+tvs))
-                        return -EFAULT;
-                if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 ||
-                    ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000)
-                        return -EINVAL;
-                tv[0].tv_sec = ktvs[0].tv_sec;
-                tv[0].tv_nsec = 1000 * ktvs[0].tv_usec;
-                tv[1].tv_sec = ktvs[1].tv_sec;
-                tv[1].tv_nsec = 1000 * ktvs[1].tv_usec;
-        }
-        return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0);
-}
 /* These are here just in case some old sparc32 binary calls it. */
 asmlinkage long sys32_pause(void)
 {
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index a4fef2ba1ae1..8b5282d433c4 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -45,7 +45,7 @@ sys_call_table32:
 /*120*/ .word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys32_fchown16, sys_fchmod
        .word sys_nis_syscall, sys32_setreuid16, sys32_setregid16, sys_rename, sys_truncate
 /*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
-        .word sys_nis_syscall, sys32_mkdir, sys_rmdir, sys32_utimes, compat_sys_stat64
+        .word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
 /*140*/ .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
        .word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write
 /*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 4cad0b32b0af..ec3e2c72302a 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -771,6 +771,9 @@ static void __init find_ramdisk(unsigned long phys_base)
                initrd_end = ramdisk_image + sparc_ramdisk_size;
                lmb_reserve(initrd_start, initrd_end);
+                initrd_start += PAGE_OFFSET;
+                initrd_end += PAGE_OFFSET;
        }
 #endif
 }
@@ -2362,16 +2365,3 @@ void __flush_tlb_all(void)
        __asm__ __volatile__("wrpr      %0, 0, %%pstate"
                             : : "r" (pstate));
 }
-#ifdef CONFIG_MEMORY_HOTPLUG
-void online_page(struct page *page)
-{
-        ClearPageReserved(page);
-        init_page_count(page);
-        __free_page(page);
-        totalram_pages++;
-        num_physpages++;
-}
-#endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 10b86e1cc659..5047490fc299 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -191,9 +191,9 @@ void line_flush_chars(struct tty_struct *tty)
        line_flush_buffer(tty);
 }
-void line_put_char(struct tty_struct *tty, unsigned char ch)
+int line_put_char(struct tty_struct *tty, unsigned char ch)
 {
-        line_write(tty, &ch, sizeof(ch));
+        return line_write(tty, &ch, sizeof(ch));
 }
 int line_write(struct tty_struct *tty, const unsigned char *buf, int len)
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 1223f2c844b4..979b73e6352d 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -71,7 +71,7 @@ extern int line_setup(struct line *lines, unsigned int sizeof_lines,
                      char *init, char **error_out);
 extern int line_write(struct tty_struct *tty, const unsigned char *buf,
                      int len);
-extern void line_put_char(struct tty_struct *tty, unsigned char ch);
+extern int line_put_char(struct tty_struct *tty, unsigned char ch);
 extern void line_set_termios(struct tty_struct *tty, struct ktermios * old);
 extern int line_chars_in_buffer(struct tty_struct *tty);
 extern void line_flush_buffer(struct tty_struct *tty);
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index bbdacb398d48..5e618c3b4720 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -83,9 +83,7 @@ obj-$(CONFIG_KVM_GUEST)		+= kvm.o
 obj-$(CONFIG_KVM_CLOCK)         += kvmclock.o
 obj-$(CONFIG_PARAVIRT)          += paravirt.o paravirt_patch_$(BITS).o
-ifdef CONFIG_INPUT_PCSPKR
+obj-$(CONFIG_PCSPKR_PLATFORM)   += pcspeaker.o
-obj-y                           += pcspeaker.o
-endif
 obj-$(CONFIG_SCx200)            += scx200.o
 scx200-y                        += scx200_32.o
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index bfa72a9475b3..8545c8a9d107 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -77,19 +77,6 @@ int pcibios_scanned;
 */
 DEFINE_SPINLOCK(pci_config_lock);
-static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
-{
-        struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE];
-        if (rom_r->parent)
-                return;
-        if (rom_r->start)
-                /* we deal with BIOS assigned ROM later */
-                return;
-        if (!(pci_probe & PCI_ASSIGN_ROMS))
-                rom_r->start = rom_r->end = rom_r->flags = 0;
-}
 static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d)
 {
        pci_probe |= PCI_CAN_SKIP_ISA_ALIGN;
@@ -141,11 +128,7 @@ void __init dmi_check_skip_isa_align(void)
 void __devinit  pcibios_fixup_bus(struct pci_bus *b)
 {
-        struct pci_dev *dev;
        pci_read_bridge_bases(b);
-        list_for_each_entry(dev, &b->devices, bus_list)
-                pcibios_fixup_device_resources(dev);
 }
 /*
diff --git a/block/blk-core.c b/block/blk-core.c
index b754a4a2f9bd..2987fe47b5ee 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -54,15 +54,16 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done);
 static void drive_stat_acct(struct request *rq, int new_io)
 {
+        struct hd_struct *part;
        int rw = rq_data_dir(rq);
        if (!blk_fs_request(rq) || !rq->rq_disk)
                return;
-        if (!new_io) {
+        part = get_part(rq->rq_disk, rq->sector);
-                __all_stat_inc(rq->rq_disk, merges[rw], rq->sector);
+        if (!new_io)
-        } else {
+                __all_stat_inc(rq->rq_disk, part, merges[rw], rq->sector);
-                struct hd_struct *part = get_part(rq->rq_disk, rq->sector);
+        else {
                disk_round_stats(rq->rq_disk);
                rq->rq_disk->in_flight++;
                if (part) {
@@ -253,9 +254,11 @@ EXPORT_SYMBOL(__generic_unplug_device);
 **/
 void generic_unplug_device(struct request_queue *q)
 {
-        spin_lock_irq(q->queue_lock);
+        if (blk_queue_plugged(q)) {
-        __generic_unplug_device(q);
+                spin_lock_irq(q->queue_lock);
-        spin_unlock_irq(q->queue_lock);
+                __generic_unplug_device(q);
+                spin_unlock_irq(q->queue_lock);
+        }
 }
 EXPORT_SYMBOL(generic_unplug_device);
@@ -1536,10 +1539,11 @@ static int __end_that_request_first(struct request *req, int error,
        }
        if (blk_fs_request(req) && req->rq_disk) {
+                struct hd_struct *part = get_part(req->rq_disk, req->sector);
                const int rw = rq_data_dir(req);
-                all_stat_add(req->rq_disk, sectors[rw],
+                all_stat_add(req->rq_disk, part, sectors[rw],
-                             nr_bytes >> 9, req->sector);
+                                nr_bytes >> 9, req->sector);
        }
        total_bytes = bio_nbytes = 0;
@@ -1725,8 +1729,8 @@ static void end_that_request_last(struct request *req, int error)
                const int rw = rq_data_dir(req);
                struct hd_struct *part = get_part(disk, req->sector);
-                __all_stat_inc(disk, ios[rw], req->sector);
+                __all_stat_inc(disk, part, ios[rw], req->sector);
-                __all_stat_add(disk, ticks[rw], duration, req->sector);
+                __all_stat_add(disk, part, ticks[rw], duration, req->sector);
                disk_round_stats(disk);
                disk->in_flight--;
                if (part) {
diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index e34df7c9fc36..012f065ac8e2 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -41,8 +41,8 @@ int put_io_context(struct io_context *ioc)
                rcu_read_lock();
                if (ioc->aic && ioc->aic->dtor)
                        ioc->aic->dtor(ioc->aic);
-                rcu_read_unlock();
                cfq_dtor(ioc);
+                rcu_read_unlock();
                kmem_cache_free(iocontext_cachep, ioc);
                return 1;
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 73b23562af20..651136aae76e 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -149,9 +149,9 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
 static int blk_hw_contig_segment(struct request_queue *q, struct bio *bio,
                                 struct bio *nxt)
 {
-        if (unlikely(!bio_flagged(bio, BIO_SEG_VALID)))
+        if (!bio_flagged(bio, BIO_SEG_VALID))
                blk_recount_segments(q, bio);
-        if (unlikely(!bio_flagged(nxt, BIO_SEG_VALID)))
+        if (!bio_flagged(nxt, BIO_SEG_VALID))
                blk_recount_segments(q, nxt);
        if (!BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(nxt)) ||
            BIOVEC_VIRT_OVERSIZE(bio->bi_hw_back_size + nxt->bi_hw_front_size))
@@ -312,9 +312,9 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req,
                        q->last_merge = NULL;
                return 0;
        }
-        if (unlikely(!bio_flagged(req->biotail, BIO_SEG_VALID)))
+        if (!bio_flagged(req->biotail, BIO_SEG_VALID))
                blk_recount_segments(q, req->biotail);
-        if (unlikely(!bio_flagged(bio, BIO_SEG_VALID)))
+        if (!bio_flagged(bio, BIO_SEG_VALID))
                blk_recount_segments(q, bio);
        len = req->biotail->bi_hw_back_size + bio->bi_hw_front_size;
        if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(req->biotail), __BVEC_START(bio))
@@ -352,9 +352,9 @@ int ll_front_merge_fn(struct request_queue *q, struct request *req,
                return 0;
        }
        len = bio->bi_hw_back_size + req->bio->bi_hw_front_size;
-        if (unlikely(!bio_flagged(bio, BIO_SEG_VALID)))
+        if (!bio_flagged(bio, BIO_SEG_VALID))
                blk_recount_segments(q, bio);
-        if (unlikely(!bio_flagged(req->bio, BIO_SEG_VALID)))
+        if (!bio_flagged(req->bio, BIO_SEG_VALID))
                blk_recount_segments(q, req->bio);
        if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(req->bio)) &&
            !BIOVEC_VIRT_OVERSIZE(len)) {
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index e85c4013e8a2..304ec73ab821 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -146,11 +146,13 @@ static ssize_t queue_nomerges_store(struct request_queue *q, const char *page,
        unsigned long nm;
        ssize_t ret = queue_var_store(&nm, page, count);
+        spin_lock_irq(q->queue_lock);
        if (nm)
-               set_bit(QUEUE_FLAG_NOMERGES, &q->queue_flags);
+                queue_flag_set(QUEUE_FLAG_NOMERGES, q);
        else
-               clear_bit(QUEUE_FLAG_NOMERGES, &q->queue_flags);
+                queue_flag_clear(QUEUE_FLAG_NOMERGES, q);
+        spin_unlock_irq(q->queue_lock);
        return ret;
 }
diff --git a/block/blk-tag.c b/block/blk-tag.c
index de64e0429977..32667beb03ee 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -70,7 +70,7 @@ void __blk_queue_free_tags(struct request_queue *q)
        __blk_free_tags(bqt);
        q->queue_tags = NULL;
-        queue_flag_clear(QUEUE_FLAG_QUEUED, q);
+        queue_flag_clear_unlocked(QUEUE_FLAG_QUEUED, q);
 }
 /**
@@ -98,7 +98,7 @@ EXPORT_SYMBOL(blk_free_tags);
 **/
 void blk_queue_free_tags(struct request_queue *q)
 {
-        queue_flag_clear(QUEUE_FLAG_QUEUED, q);
+        queue_flag_clear_unlocked(QUEUE_FLAG_QUEUED, q);
 }
 EXPORT_SYMBOL(blk_queue_free_tags);
@@ -171,6 +171,9 @@ EXPORT_SYMBOL(blk_init_tags);
 * @q:  the request queue for the device
 * @depth:  the maximum queue depth supported
 * @tags: the tag to use
+ *
+ * Queue lock must be held here if the function is called to resize an
+ * existing map.
 **/
 int blk_queue_init_tags(struct request_queue *q, int depth,
                        struct blk_queue_tag *tags)
@@ -197,7 +200,7 @@ int blk_queue_init_tags(struct request_queue *q, int depth,
         * assign it, all done
         */
        q->queue_tags = tags;
-        queue_flag_set(QUEUE_FLAG_QUEUED, q);
+        queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, q);
        INIT_LIST_HEAD(&q->tag_busy_list);
        return 0;
 fail:
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index f4e1006c253d..b399c62936e0 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1142,6 +1142,17 @@ static void cfq_put_queue(struct cfq_queue *cfqq)
        kmem_cache_free(cfq_pool, cfqq);
 }
+static void
+__call_for_each_cic(struct io_context *ioc,
+                    void (*func)(struct io_context *, struct cfq_io_context *))
+{
+        struct cfq_io_context *cic;
+        struct hlist_node *n;
+        hlist_for_each_entry_rcu(cic, n, &ioc->cic_list, cic_list)
+                func(ioc, cic);
+}
 /*
 * Call func for each cic attached to this ioc.
 */
@@ -1149,12 +1160,8 @@ static void
 call_for_each_cic(struct io_context *ioc,
                  void (*func)(struct io_context *, struct cfq_io_context *))
 {
-        struct cfq_io_context *cic;
-        struct hlist_node *n;
        rcu_read_lock();
-        hlist_for_each_entry_rcu(cic, n, &ioc->cic_list, cic_list)
+        __call_for_each_cic(ioc, func);
-                func(ioc, cic);
        rcu_read_unlock();
 }
@@ -1198,7 +1205,7 @@ static void cfq_free_io_context(struct io_context *ioc)
         * should be ok to iterate over the known list, we will see all cic's
         * since no new ones are added.
         */
-        call_for_each_cic(ioc, cic_free_func);
+        __call_for_each_cic(ioc, cic_free_func);
 }
 static void cfq_exit_cfqq(struct cfq_data *cfqd, struct cfq_queue *cfqq)
@@ -1296,10 +1303,10 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq, struct io_context *ioc)
                printk(KERN_ERR "cfq: bad prio %x\n", ioprio_class);
        case IOPRIO_CLASS_NONE:
                /*
-                 * no prio set, place us in the middle of the BE classes
+                 * no prio set, inherit CPU scheduling settings
                 */
                cfqq->ioprio = task_nice_ioprio(tsk);
-                cfqq->ioprio_class = IOPRIO_CLASS_BE;
+                cfqq->ioprio_class = task_nice_ioclass(tsk);
                break;
        case IOPRIO_CLASS_RT:
                cfqq->ioprio = task_ioprio(ioc);
diff --git a/drivers/accessibility/Kconfig b/drivers/accessibility/Kconfig
index 1264c4b98094..ef3b65bfdd0a 100644
--- a/drivers/accessibility/Kconfig
+++ b/drivers/accessibility/Kconfig
@@ -1,7 +1,17 @@
 menuconfig ACCESSIBILITY
        bool "Accessibility support"
        ---help---
-          Enable a submenu where accessibility items may be enabled.
+          Accessibility handles all special kinds of hardware devices or
+          software adapters which help people with disabilities (e.g.
+          blindness) to use computers.
+          That includes braille devices, speech synthesis, keyboard
+          remapping, etc.
+          Say Y here to get to see options for accessibility.
+          This option alone does not add any kernel code.
+          If you say N, all options in this submenu will be skipped and disabled.
          If unsure, say N.
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 8fc429cf82b6..41f818be2f7e 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -755,11 +755,13 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
 {
        unsigned long n_sect = bio->bi_size >> 9;
        const int rw = bio_data_dir(bio);
+        struct hd_struct *part;
-        all_stat_inc(disk, ios[rw], sector);
+        part = get_part(disk, sector);
-        all_stat_add(disk, ticks[rw], duration, sector);
+        all_stat_inc(disk, part, ios[rw], sector);
-        all_stat_add(disk, sectors[rw], n_sect, sector);
+        all_stat_add(disk, part, ticks[rw], duration, sector);
-        all_stat_add(disk, io_ticks, duration, sector);
+        all_stat_add(disk, part, sectors[rw], n_sect, sector);
+        all_stat_add(disk, part, io_ticks, duration, sector);
 }
 void
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index f39f6fd89350..b1a7a8cb65ea 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -970,7 +970,8 @@ static int sx_set_real_termios(void *ptr)
                sx_write_channel_byte(port, hi_mask, 0x1f);
                break;
        default:
-                printk(KERN_INFO "sx: Invalid wordsize: %u\n", CFLAG & CSIZE);
+                printk(KERN_INFO "sx: Invalid wordsize: %u\n",
+                        (unsigned int)CFLAG & CSIZE);
                break;
        }
@@ -997,7 +998,8 @@ static int sx_set_real_termios(void *ptr)
                set_bit(TTY_HW_COOK_IN, &port->gs.tty->flags);
        }
        sx_dprintk(SX_DEBUG_TERMIOS, "iflags: %x(%d) ",
-                        port->gs.tty->termios->c_iflag, I_OTHER(port->gs.tty));
+                        (unsigned int)port->gs.tty->termios->c_iflag,
+                        I_OTHER(port->gs.tty));
 /* Tell line discipline whether we will do output cooking.
 * If OPOST is set and no other output flags are set then we can do output
@@ -1010,7 +1012,8 @@ static int sx_set_real_termios(void *ptr)
                clear_bit(TTY_HW_COOK_OUT, &port->gs.tty->flags);
        }
        sx_dprintk(SX_DEBUG_TERMIOS, "oflags: %x(%d)\n",
-                        port->gs.tty->termios->c_oflag, O_OTHER(port->gs.tty));
+                        (unsigned int)port->gs.tty->termios->c_oflag,
+                        O_OTHER(port->gs.tty));
        /* port->c_dcd = sx_get_CD (port); */
        func_exit();
        return 0;
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index e458b08139af..fa1ffbf2c621 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2742,6 +2742,10 @@ static int con_open(struct tty_struct *tty, struct file *filp)
                                tty->winsize.ws_row = vc_cons[currcons].d->vc_rows;
                                tty->winsize.ws_col = vc_cons[currcons].d->vc_cols;
                        }
+                        if (vc->vc_utf)
+                                tty->termios->c_iflag |= IUTF8;
+                        else
+                                tty->termios->c_iflag &= ~IUTF8;
                        release_console_sem();
                        vcs_make_sysfs(tty);
                        return ret;
@@ -2918,6 +2922,8 @@ int __init vty_init(void)
        console_driver->minor_start = 1;
        console_driver->type = TTY_DRIVER_TYPE_CONSOLE;
        console_driver->init_termios = tty_std_termios;
+        if (default_utf8)
+                console_driver->init_termios.c_iflag |= IUTF8;
        console_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
        tty_set_operations(console_driver, &con_ops);
        if (tty_register_driver(console_driver))
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 5fd8506a8657..ebf9d3043f80 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -588,7 +588,7 @@ static int cxio_hal_destroy_ctrl_qp(struct cxio_rdev *rdev_p)
 * caller aquires the ctrl_qp lock before the call
 */
 static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
-                                      u32 len, void *data, int completion)
+                                      u32 len, void *data)
 {
        u32 i, nr_wqe, copy_len;
        u8 *copy_data;
@@ -624,7 +624,7 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
                flag = 0;
                if (i == (nr_wqe - 1)) {
                        /* last WQE */
-                        flag = completion ? T3_COMPLETION_FLAG : 0;
+                        flag = T3_COMPLETION_FLAG;
                        if (len % 32)
                                utx_len = len / 32 + 1;
                        else
@@ -683,21 +683,20 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
        return 0;
 }
-/* IN: stag key, pdid, perm, zbva, to, len, page_size, pbl, and pbl_size
+/* IN: stag key, pdid, perm, zbva, to, len, page_size, pbl_size and pbl_addr
- * OUT: stag index, actual pbl_size, pbl_addr allocated.
+ * OUT: stag index
 * TBD: shared memory region support
 */
 static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
                         u32 *stag, u8 stag_state, u32 pdid,
                         enum tpt_mem_type type, enum tpt_mem_perm perm,
-                         u32 zbva, u64 to, u32 len, u8 page_size, __be64 *pbl,
+                         u32 zbva, u64 to, u32 len, u8 page_size,
-                         u32 *pbl_size, u32 *pbl_addr)
+                         u32 pbl_size, u32 pbl_addr)
 {
        int err;
        struct tpt_entry tpt;
        u32 stag_idx;
        u32 wptr;
-        int rereg = (*stag != T3_STAG_UNSET);
        stag_state = stag_state > 0;
        stag_idx = (*stag) >> 8;
@@ -711,30 +710,8 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
        PDBG("%s stag_state 0x%0x type 0x%0x pdid 0x%0x, stag_idx 0x%x\n",
             __func__, stag_state, type, pdid, stag_idx);
-        if (reset_tpt_entry)
-                cxio_hal_pblpool_free(rdev_p, *pbl_addr, *pbl_size << 3);
-        else if (!rereg) {
-                *pbl_addr = cxio_hal_pblpool_alloc(rdev_p, *pbl_size << 3);
-                if (!*pbl_addr) {
-                        return -ENOMEM;
-                }
-        }
        mutex_lock(&rdev_p->ctrl_qp.lock);
-        /* write PBL first if any - update pbl only if pbl list exist */
-        if (pbl) {
-                PDBG("%s *pdb_addr 0x%x, pbl_base 0x%x, pbl_size %d\n",
-                     __func__, *pbl_addr, rdev_p->rnic_info.pbl_base,
-                     *pbl_size);
-                err = cxio_hal_ctrl_qp_write_mem(rdev_p,
-                                (*pbl_addr >> 5),
-                                (*pbl_size << 3), pbl, 0);
-                if (err)
-                        goto ret;
-        }
        /* write TPT entry */
        if (reset_tpt_entry)
                memset(&tpt, 0, sizeof(tpt));
@@ -749,23 +726,23 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
                                V_TPT_ADDR_TYPE((zbva ? TPT_ZBTO : TPT_VATO)) |
                                V_TPT_PAGE_SIZE(page_size));
                tpt.rsvd_pbl_addr = reset_tpt_entry ? 0 :
-                                    cpu_to_be32(V_TPT_PBL_ADDR(PBL_OFF(rdev_p, *pbl_addr)>>3));
+                                    cpu_to_be32(V_TPT_PBL_ADDR(PBL_OFF(rdev_p, pbl_addr)>>3));
                tpt.len = cpu_to_be32(len);
                tpt.va_hi = cpu_to_be32((u32) (to >> 32));
                tpt.va_low_or_fbo = cpu_to_be32((u32) (to & 0xFFFFFFFFULL));
                tpt.rsvd_bind_cnt_or_pstag = 0;
                tpt.rsvd_pbl_size = reset_tpt_entry ? 0 :
-                                  cpu_to_be32(V_TPT_PBL_SIZE((*pbl_size) >> 2));
+                                  cpu_to_be32(V_TPT_PBL_SIZE(pbl_size >> 2));
        }
        err = cxio_hal_ctrl_qp_write_mem(rdev_p,
                                       stag_idx +
                                       (rdev_p->rnic_info.tpt_base >> 5),
-                                       sizeof(tpt), &tpt, 1);
+                                       sizeof(tpt), &tpt);
        /* release the stag index to free pool */
        if (reset_tpt_entry)
                cxio_hal_put_stag(rdev_p->rscp, stag_idx);
-ret:
        wptr = rdev_p->ctrl_qp.wptr;
        mutex_unlock(&rdev_p->ctrl_qp.lock);
        if (!err)
@@ -776,44 +753,67 @@ ret:
        return err;
 }
+int cxio_write_pbl(struct cxio_rdev *rdev_p, __be64 *pbl,
+                   u32 pbl_addr, u32 pbl_size)
+{
+        u32 wptr;
+        int err;
+        PDBG("%s *pdb_addr 0x%x, pbl_base 0x%x, pbl_size %d\n",
+             __func__, pbl_addr, rdev_p->rnic_info.pbl_base,
+             pbl_size);
+        mutex_lock(&rdev_p->ctrl_qp.lock);
+        err = cxio_hal_ctrl_qp_write_mem(rdev_p, pbl_addr >> 5, pbl_size << 3,
+                                         pbl);
+        wptr = rdev_p->ctrl_qp.wptr;
+        mutex_unlock(&rdev_p->ctrl_qp.lock);
+        if (err)
+                return err;
+        if (wait_event_interruptible(rdev_p->ctrl_qp.waitq,
+                                     SEQ32_GE(rdev_p->ctrl_qp.rptr,
+                                              wptr)))
+                return -ERESTARTSYS;
+        return 0;
+}
 int cxio_register_phys_mem(struct cxio_rdev *rdev_p, u32 *stag, u32 pdid,
                           enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len,
-                           u8 page_size, __be64 *pbl, u32 *pbl_size,
+                           u8 page_size, u32 pbl_size, u32 pbl_addr)
-                           u32 *pbl_addr)
 {
        *stag = T3_STAG_UNSET;
        return __cxio_tpt_op(rdev_p, 0, stag, 1, pdid, TPT_NON_SHARED_MR, perm,
-                             zbva, to, len, page_size, pbl, pbl_size, pbl_addr);
+                             zbva, to, len, page_size, pbl_size, pbl_addr);
 }
 int cxio_reregister_phys_mem(struct cxio_rdev *rdev_p, u32 *stag, u32 pdid,
                           enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len,
-                           u8 page_size, __be64 *pbl, u32 *pbl_size,
+                           u8 page_size, u32 pbl_size, u32 pbl_addr)
-                           u32 *pbl_addr)
 {
        return __cxio_tpt_op(rdev_p, 0, stag, 1, pdid, TPT_NON_SHARED_MR, perm,
-                             zbva, to, len, page_size, pbl, pbl_size, pbl_addr);
+                             zbva, to, len, page_size, pbl_size, pbl_addr);
 }
 int cxio_dereg_mem(struct cxio_rdev *rdev_p, u32 stag, u32 pbl_size,
                   u32 pbl_addr)
 {
-        return __cxio_tpt_op(rdev_p, 1, &stag, 0, 0, 0, 0, 0, 0ULL, 0, 0, NULL,
+        return __cxio_tpt_op(rdev_p, 1, &stag, 0, 0, 0, 0, 0, 0ULL, 0, 0,
-                             &pbl_size, &pbl_addr);
+                             pbl_size, pbl_addr);
 }
 int cxio_allocate_window(struct cxio_rdev *rdev_p, u32 * stag, u32 pdid)
 {
-        u32 pbl_size = 0;
        *stag = T3_STAG_UNSET;
        return __cxio_tpt_op(rdev_p, 0, stag, 0, pdid, TPT_MW, 0, 0, 0ULL, 0, 0,
-                             NULL, &pbl_size, NULL);
+                             0, 0);
 }
 int cxio_deallocate_window(struct cxio_rdev *rdev_p, u32 stag)
 {
-        return __cxio_tpt_op(rdev_p, 1, &stag, 0, 0, 0, 0, 0, 0ULL, 0, 0, NULL,
+        return __cxio_tpt_op(rdev_p, 1, &stag, 0, 0, 0, 0, 0, 0ULL, 0, 0,
-                             NULL, NULL);
+                             0, 0);
 }
 int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index 69ab08ebc680..6e128f6bab05 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -154,14 +154,14 @@ int cxio_create_qp(struct cxio_rdev *rdev, u32 kernel_domain, struct t3_wq *wq,
 int cxio_destroy_qp(struct cxio_rdev *rdev, struct t3_wq *wq,
                    struct cxio_ucontext *uctx);
 int cxio_peek_cq(struct t3_wq *wr, struct t3_cq *cq, int opcode);
+int cxio_write_pbl(struct cxio_rdev *rdev_p, __be64 *pbl,
+                   u32 pbl_addr, u32 pbl_size);
 int cxio_register_phys_mem(struct cxio_rdev *rdev, u32 * stag, u32 pdid,
                           enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len,
-                           u8 page_size, __be64 *pbl, u32 *pbl_size,
+                           u8 page_size, u32 pbl_size, u32 pbl_addr);
-                           u32 *pbl_addr);
 int cxio_reregister_phys_mem(struct cxio_rdev *rdev, u32 * stag, u32 pdid,
                           enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len,
-                           u8 page_size, __be64 *pbl, u32 *pbl_size,
+                           u8 page_size, u32 pbl_size, u32 pbl_addr);
-                           u32 *pbl_addr);
 int cxio_dereg_mem(struct cxio_rdev *rdev, u32 stag, u32 pbl_size,
                   u32 pbl_addr);
 int cxio_allocate_window(struct cxio_rdev *rdev, u32 * stag, u32 pdid);
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index 45ed4f25ef78..bd233c087653 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -250,7 +250,6 @@ void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp)
 */
 #define MIN_PBL_SHIFT 8                 /* 256B == min PBL size (32 entries) */
-#define PBL_CHUNK 2*1024*1024
 u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size)
 {
@@ -267,14 +266,35 @@ void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size)
 int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p)
 {
-        unsigned long i;
+        unsigned pbl_start, pbl_chunk;
        rdev_p->pbl_pool = gen_pool_create(MIN_PBL_SHIFT, -1);
-        if (rdev_p->pbl_pool)
+        if (!rdev_p->pbl_pool)
-                for (i = rdev_p->rnic_info.pbl_base;
+                return -ENOMEM;
-                     i <= rdev_p->rnic_info.pbl_top - PBL_CHUNK + 1;
-                     i += PBL_CHUNK)
+        pbl_start = rdev_p->rnic_info.pbl_base;
-                        gen_pool_add(rdev_p->pbl_pool, i, PBL_CHUNK, -1);
+        pbl_chunk = rdev_p->rnic_info.pbl_top - pbl_start + 1;
-        return rdev_p->pbl_pool ? 0 : -ENOMEM;
+        while (pbl_start < rdev_p->rnic_info.pbl_top) {
+                pbl_chunk = min(rdev_p->rnic_info.pbl_top - pbl_start + 1,
+                                pbl_chunk);
+                if (gen_pool_add(rdev_p->pbl_pool, pbl_start, pbl_chunk, -1)) {
+                        PDBG("%s failed to add PBL chunk (%x/%x)\n",
+                             __func__, pbl_start, pbl_chunk);
+                        if (pbl_chunk <= 1024 << MIN_PBL_SHIFT) {
+                                printk(KERN_WARNING MOD "%s: Failed to add all PBL chunks (%x/%x)\n",
+                                       __func__, pbl_start, rdev_p->rnic_info.pbl_top - pbl_start);
+                                return 0;
+                        }
+                        pbl_chunk >>= 1;
+                } else {
+                        PDBG("%s added PBL chunk (%x/%x)\n",
+                             __func__, pbl_start, pbl_chunk);
+                        pbl_start += pbl_chunk;
+                }
+        }
+        return 0;
 }
 void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_mem.c b/drivers/infiniband/hw/cxgb3/iwch_mem.c
index 58c3d61bcd14..ec49a5cbdebb 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_mem.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_mem.c
@@ -35,17 +35,26 @@
 #include <rdma/ib_verbs.h>
 #include "cxio_hal.h"
+#include "cxio_resource.h"
 #include "iwch.h"
 #include "iwch_provider.h"
-int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
+static void iwch_finish_mem_reg(struct iwch_mr *mhp, u32 stag)
-                                        struct iwch_mr *mhp,
-                                        int shift,
-                                        __be64 *page_list)
 {
-        u32 stag;
        u32 mmid;
+        mhp->attr.state = 1;
+        mhp->attr.stag = stag;
+        mmid = stag >> 8;
+        mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
+        insert_handle(mhp->rhp, &mhp->rhp->mmidr, mhp, mmid);
+        PDBG("%s mmid 0x%x mhp %p\n", __func__, mmid, mhp);
+}
+int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
+                      struct iwch_mr *mhp, int shift)
+{
+        u32 stag;
        if (cxio_register_phys_mem(&rhp->rdev,
                                   &stag, mhp->attr.pdid,
@@ -53,28 +62,21 @@ int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
                                   mhp->attr.zbva,
                                   mhp->attr.va_fbo,
                                   mhp->attr.len,
-                                   shift-12,
+                                   shift - 12,
-                                   page_list,
+                                   mhp->attr.pbl_size, mhp->attr.pbl_addr))
-                                   &mhp->attr.pbl_size, &mhp->attr.pbl_addr))
                return -ENOMEM;
-        mhp->attr.state = 1;
-        mhp->attr.stag = stag;
+        iwch_finish_mem_reg(mhp, stag);
-        mmid = stag >> 8;
-        mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
-        insert_handle(rhp, &rhp->mmidr, mhp, mmid);
-        PDBG("%s mmid 0x%x mhp %p\n", __func__, mmid, mhp);
        return 0;
 }
 int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
                                        struct iwch_mr *mhp,
                                        int shift,
-                                        __be64 *page_list,
                                        int npages)
 {
        u32 stag;
-        u32 mmid;
        /* We could support this... */
        if (npages > mhp->attr.pbl_size)
@@ -87,19 +89,40 @@ int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
                                   mhp->attr.zbva,
                                   mhp->attr.va_fbo,
                                   mhp->attr.len,
-                                   shift-12,
+                                   shift - 12,
-                                   page_list,
+                                   mhp->attr.pbl_size, mhp->attr.pbl_addr))
-                                   &mhp->attr.pbl_size, &mhp->attr.pbl_addr))
                return -ENOMEM;
-        mhp->attr.state = 1;
-        mhp->attr.stag = stag;
+        iwch_finish_mem_reg(mhp, stag);
-        mmid = stag >> 8;
-        mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
+        return 0;
-        insert_handle(rhp, &rhp->mmidr, mhp, mmid);
+}
-        PDBG("%s mmid 0x%x mhp %p\n", __func__, mmid, mhp);
+int iwch_alloc_pbl(struct iwch_mr *mhp, int npages)
+{
+        mhp->attr.pbl_addr = cxio_hal_pblpool_alloc(&mhp->rhp->rdev,
+                                                    npages << 3);
+        if (!mhp->attr.pbl_addr)
+                return -ENOMEM;
+        mhp->attr.pbl_size = npages;
        return 0;
 }
+void iwch_free_pbl(struct iwch_mr *mhp)
+{
+        cxio_hal_pblpool_free(&mhp->rhp->rdev, mhp->attr.pbl_addr,
+                              mhp->attr.pbl_size << 3);
+}
+int iwch_write_pbl(struct iwch_mr *mhp, __be64 *pages, int npages, int offset)
+{
+        return cxio_write_pbl(&mhp->rhp->rdev, pages,
+                              mhp->attr.pbl_addr + (offset << 3), npages);
+}
 int build_phys_page_list(struct ib_phys_buf *buffer_list,
                                        int num_phys_buf,
                                        u64 *iova_start,
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index d07d3a377b5f..8934178a23ee 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -442,6 +442,7 @@ static int iwch_dereg_mr(struct ib_mr *ib_mr)
        mmid = mhp->attr.stag >> 8;
        cxio_dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size,
                       mhp->attr.pbl_addr);
+        iwch_free_pbl(mhp);
        remove_handle(rhp, &rhp->mmidr, mmid);
        if (mhp->kva)
                kfree((void *) (unsigned long) mhp->kva);
@@ -475,6 +476,8 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd,
        if (!mhp)
                return ERR_PTR(-ENOMEM);
+        mhp->rhp = rhp;
        /* First check that we have enough alignment */
        if ((*iova_start & ~PAGE_MASK) != (buffer_list[0].addr & ~PAGE_MASK)) {
                ret = -EINVAL;
@@ -492,7 +495,17 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd,
        if (ret)
                goto err;
-        mhp->rhp = rhp;
+        ret = iwch_alloc_pbl(mhp, npages);
+        if (ret) {
+                kfree(page_list);
+                goto err_pbl;
+        }
+        ret = iwch_write_pbl(mhp, page_list, npages, 0);
+        kfree(page_list);
+        if (ret)
+                goto err_pbl;
        mhp->attr.pdid = php->pdid;
        mhp->attr.zbva = 0;
@@ -502,12 +515,15 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd,
        mhp->attr.len = (u32) total_size;
        mhp->attr.pbl_size = npages;
-        ret = iwch_register_mem(rhp, php, mhp, shift, page_list);
+        ret = iwch_register_mem(rhp, php, mhp, shift);
-        kfree(page_list);
+        if (ret)
-        if (ret) {
+                goto err_pbl;
-                goto err;
-        }
        return &mhp->ibmr;
+err_pbl:
+        iwch_free_pbl(mhp);
 err:
        kfree(mhp);
        return ERR_PTR(ret);
@@ -560,7 +576,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
                        return ret;
        }
-        ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages);
+        ret = iwch_reregister_mem(rhp, php, &mh, shift, npages);
        kfree(page_list);
        if (ret) {
                return ret;
@@ -602,6 +618,8 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
        if (!mhp)
                return ERR_PTR(-ENOMEM);
+        mhp->rhp = rhp;
        mhp->umem = ib_umem_get(pd->uobject->context, start, length, acc, 0);
        if (IS_ERR(mhp->umem)) {
                err = PTR_ERR(mhp->umem);
@@ -615,10 +633,14 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
        list_for_each_entry(chunk, &mhp->umem->chunk_list, list)
                n += chunk->nents;
-        pages = kmalloc(n * sizeof(u64), GFP_KERNEL);
+        err = iwch_alloc_pbl(mhp, n);
+        if (err)
+                goto err;
+        pages = (__be64 *) __get_free_page(GFP_KERNEL);
        if (!pages) {
                err = -ENOMEM;
-                goto err;
+                goto err_pbl;
        }
        i = n = 0;
@@ -630,25 +652,38 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
                                pages[i++] = cpu_to_be64(sg_dma_address(
                                        &chunk->page_list[j]) +
                                        mhp->umem->page_size * k);
+                                if (i == PAGE_SIZE / sizeof *pages) {
+                                        err = iwch_write_pbl(mhp, pages, i, n);
+                                        if (err)
+                                                goto pbl_done;
+                                        n += i;
+                                        i = 0;
+                                }
                        }
                }
-        mhp->rhp = rhp;
+        if (i)
+                err = iwch_write_pbl(mhp, pages, i, n);
+pbl_done:
+        free_page((unsigned long) pages);
+        if (err)
+                goto err_pbl;
        mhp->attr.pdid = php->pdid;
        mhp->attr.zbva = 0;
        mhp->attr.perms = iwch_ib_to_tpt_access(acc);
        mhp->attr.va_fbo = virt;
        mhp->attr.page_size = shift - 12;
        mhp->attr.len = (u32) length;
-        mhp->attr.pbl_size = i;
-        err = iwch_register_mem(rhp, php, mhp, shift, pages);
+        err = iwch_register_mem(rhp, php, mhp, shift);
-        kfree(pages);
        if (err)
-                goto err;
+                goto err_pbl;
        if (udata && !t3a_device(rhp)) {
                uresp.pbl_addr = (mhp->attr.pbl_addr -
-                                 rhp->rdev.rnic_info.pbl_base) >> 3;
+                                 rhp->rdev.rnic_info.pbl_base) >> 3;
                PDBG("%s user resp pbl_addr 0x%x\n", __func__,
                     uresp.pbl_addr);
@@ -661,6 +696,9 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
        return &mhp->ibmr;
+err_pbl:
+        iwch_free_pbl(mhp);
 err:
        ib_umem_release(mhp->umem);
        kfree(mhp);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h
index db5100d27ca2..836163fc5429 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h
@@ -340,14 +340,14 @@ int iwch_quiesce_qps(struct iwch_cq *chp);
 int iwch_resume_qps(struct iwch_cq *chp);
 void stop_read_rep_timer(struct iwch_qp *qhp);
 int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
-                                        struct iwch_mr *mhp,
+                      struct iwch_mr *mhp, int shift);
-                                        int shift,
-                                        __be64 *page_list);
 int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
                                        struct iwch_mr *mhp,
                                        int shift,
-                                        __be64 *page_list,
                                        int npages);
+int iwch_alloc_pbl(struct iwch_mr *mhp, int npages);
+void iwch_free_pbl(struct iwch_mr *mhp);
+int iwch_write_pbl(struct iwch_mr *mhp, __be64 *pages, int npages, int offset);
 int build_phys_page_list(struct ib_phys_buf *buffer_list,
                                        int num_phys_buf,
                                        u64 *iova_start,
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index 00bab60f6de4..1e9e99a13933 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -192,6 +192,8 @@ struct ehca_qp {
        int mtu_shift;
        u32 message_count;
        u32 packet_count;
+        atomic_t nr_events; /* events seen */
+        wait_queue_head_t wait_completion;
 };
 #define IS_SRQ(qp) (qp->ext_type == EQPT_SRQ)
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index ca5eb0cb628c..ce1ab0571be3 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -204,6 +204,8 @@ static void qp_event_callback(struct ehca_shca *shca, u64 eqe,
        read_lock(&ehca_qp_idr_lock);
        qp = idr_find(&ehca_qp_idr, token);
+        if (qp)
+                atomic_inc(&qp->nr_events);
        read_unlock(&ehca_qp_idr_lock);
        if (!qp)
@@ -223,6 +225,8 @@ static void qp_event_callback(struct ehca_shca *shca, u64 eqe,
        if (fatal && qp->ext_type == EQPT_SRQBASE)
                dispatch_qp_event(shca, qp, IB_EVENT_QP_LAST_WQE_REACHED);
+        if (atomic_dec_and_test(&qp->nr_events))
+                wake_up(&qp->wait_completion);
        return;
 }
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 18fba92fa7ae..3f59587338ea 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -566,6 +566,8 @@ static struct ehca_qp *internal_create_qp(
                return ERR_PTR(-ENOMEM);
        }
+        atomic_set(&my_qp->nr_events, 0);
+        init_waitqueue_head(&my_qp->wait_completion);
        spin_lock_init(&my_qp->spinlock_s);
        spin_lock_init(&my_qp->spinlock_r);
        my_qp->qp_type = qp_type;
@@ -1934,6 +1936,9 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
        idr_remove(&ehca_qp_idr, my_qp->token);
        write_unlock_irqrestore(&ehca_qp_idr_lock, flags);
+        /* now wait until all pending events have completed */
+        wait_event(my_qp->wait_completion, !atomic_read(&my_qp->nr_events));
        h_ret = hipz_h_destroy_qp(shca->ipz_hca_handle, my_qp);
        if (h_ret != H_SUCCESS) {
                ehca_err(dev, "hipz_h_destroy_qp() failed h_ret=%li "
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index acf30c06a0c0..ce7b7c34360e 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1197,7 +1197,7 @@ void ipath_kreceive(struct ipath_portdata *pd)
        }
 reloop:
-        for (last = 0, i = 1; !last; i++) {
+        for (last = 0, i = 1; !last; i += !last) {
                hdr = dd->ipath_f_get_msgheader(dd, rhf_addr);
                eflags = ipath_hdrget_err_flags(rhf_addr);
                etype = ipath_hdrget_rcv_type(rhf_addr);
@@ -1428,6 +1428,40 @@ static void ipath_update_pio_bufs(struct ipath_devdata *dd)
        spin_unlock_irqrestore(&ipath_pioavail_lock, flags);
 }
+/*
+ * used to force update of pioavailshadow if we can't get a pio buffer.
+ * Needed primarily due to exitting freeze mode after recovering
+ * from errors.  Done lazily, because it's safer (known to not
+ * be writing pio buffers).
+ */
+static void ipath_reset_availshadow(struct ipath_devdata *dd)
+{
+        int i, im;
+        unsigned long flags;
+        spin_lock_irqsave(&ipath_pioavail_lock, flags);
+        for (i = 0; i < dd->ipath_pioavregs; i++) {
+                u64 val, oldval;
+                /* deal with 6110 chip bug on high register #s */
+                im = (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS)) ?
+                        i ^ 1 : i;
+                val = le64_to_cpu(dd->ipath_pioavailregs_dma[im]);
+                /*
+                 * busy out the buffers not in the kernel avail list,
+                 * without changing the generation bits.
+                 */
+                oldval = dd->ipath_pioavailshadow[i];
+                dd->ipath_pioavailshadow[i] = val |
+                        ((~dd->ipath_pioavailkernel[i] <<
+                        INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT) &
+                        0xaaaaaaaaaaaaaaaaULL); /* All BUSY bits in qword */
+                if (oldval != dd->ipath_pioavailshadow[i])
+                        ipath_dbg("shadow[%d] was %Lx, now %lx\n",
+                                i, oldval, dd->ipath_pioavailshadow[i]);
+        }
+        spin_unlock_irqrestore(&ipath_pioavail_lock, flags);
+}
 /**
 * ipath_setrcvhdrsize - set the receive header size
 * @dd: the infinipath device
@@ -1482,9 +1516,12 @@ static noinline void no_pio_bufs(struct ipath_devdata *dd)
         */
        ipath_stats.sps_nopiobufs++;
        if (!(++dd->ipath_consec_nopiobuf % 100000)) {
-                ipath_dbg("%u pio sends with no bufavail; dmacopy: "
+                ipath_force_pio_avail_update(dd); /* at start */
-                        "%llx %llx %llx %llx; shadow:  %lx %lx %lx %lx\n",
+                ipath_dbg("%u tries no piobufavail ts%lx; dmacopy: "
+                        "%llx %llx %llx %llx\n"
+                        "ipath  shadow:  %lx %lx %lx %lx\n",
                        dd->ipath_consec_nopiobuf,
+                        (unsigned long)get_cycles(),
                        (unsigned long long) le64_to_cpu(dma[0]),
                        (unsigned long long) le64_to_cpu(dma[1]),
                        (unsigned long long) le64_to_cpu(dma[2]),
@@ -1496,14 +1533,17 @@ static noinline void no_pio_bufs(struct ipath_devdata *dd)
                 */
                if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) >
                    (sizeof(shadow[0]) * 4 * 4))
-                        ipath_dbg("2nd group: dmacopy: %llx %llx "
+                        ipath_dbg("2nd group: dmacopy: "
-                                  "%llx %llx; shadow: %lx %lx %lx %lx\n",
+                                  "%llx %llx %llx %llx\n"
+                                  "ipath  shadow:  %lx %lx %lx %lx\n",
                                  (unsigned long long)le64_to_cpu(dma[4]),
                                  (unsigned long long)le64_to_cpu(dma[5]),
                                  (unsigned long long)le64_to_cpu(dma[6]),
                                  (unsigned long long)le64_to_cpu(dma[7]),
-                                  shadow[4], shadow[5], shadow[6],
+                                  shadow[4], shadow[5], shadow[6], shadow[7]);
-                                  shadow[7]);
+                /* at end, so update likely happened */
+                ipath_reset_availshadow(dd);
        }
 }
@@ -1652,19 +1692,46 @@ void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
                              unsigned len, int avail)
 {
        unsigned long flags;
-        unsigned end;
+        unsigned end, cnt = 0, next;
        /* There are two bits per send buffer (busy and generation) */
        start *= 2;
-        len *= 2;
+        end = start + len * 2;
-        end = start + len;
-        /* Set or clear the generation bits. */
        spin_lock_irqsave(&ipath_pioavail_lock, flags);
+        /* Set or clear the busy bit in the shadow. */
        while (start < end) {
                if (avail) {
-                        __clear_bit(start + INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT,
+                        unsigned long dma;
-                                dd->ipath_pioavailshadow);
+                        int i, im;
+                        /*
+                         * the BUSY bit will never be set, because we disarm
+                         * the user buffers before we hand them back to the
+                         * kernel.  We do have to make sure the generation
+                         * bit is set correctly in shadow, since it could
+                         * have changed many times while allocated to user.
+                         * We can't use the bitmap functions on the full
+                         * dma array because it is always little-endian, so
+                         * we have to flip to host-order first.
+                         * BITS_PER_LONG is slightly wrong, since it's
+                         * always 64 bits per register in chip...
+                         * We only work on 64 bit kernels, so that's OK.
+                         */
+                        /* deal with 6110 chip bug on high register #s */
+                        i = start / BITS_PER_LONG;
+                        im = (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS)) ?
+                                i ^ 1 : i;
+                        __clear_bit(INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT
+                                + start, dd->ipath_pioavailshadow);
+                        dma = (unsigned long) le64_to_cpu(
+                                dd->ipath_pioavailregs_dma[im]);
+                        if (test_bit((INFINIPATH_SENDPIOAVAIL_CHECK_SHIFT
+                                + start) % BITS_PER_LONG, &dma))
+                                __set_bit(INFINIPATH_SENDPIOAVAIL_CHECK_SHIFT
+                                        + start, dd->ipath_pioavailshadow);
+                        else
+                                __clear_bit(INFINIPATH_SENDPIOAVAIL_CHECK_SHIFT
+                                        + start, dd->ipath_pioavailshadow);
                        __set_bit(start, dd->ipath_pioavailkernel);
                } else {
                        __set_bit(start + INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT,
@@ -1673,7 +1740,44 @@ void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
                }
                start += 2;
        }
+        if (dd->ipath_pioupd_thresh) {
+                end = 2 * (dd->ipath_piobcnt2k + dd->ipath_piobcnt4k);
+                next = find_first_bit(dd->ipath_pioavailkernel, end);
+                while (next < end) {
+                        cnt++;
+                        next = find_next_bit(dd->ipath_pioavailkernel, end,
+                                        next + 1);
+                }
+        }
        spin_unlock_irqrestore(&ipath_pioavail_lock, flags);
+        /*
+         * When moving buffers from kernel to user, if number assigned to
+         * the user is less than the pio update threshold, and threshold
+         * is supported (cnt was computed > 0), drop the update threshold
+         * so we update at least once per allocated number of buffers.
+         * In any case, if the kernel buffers are less than the threshold,
+         * drop the threshold.  We don't bother increasing it, having once
+         * decreased it, since it would typically just cycle back and forth.
+         * If we don't decrease below buffers in use, we can wait a long
+         * time for an update, until some other context uses PIO buffers.
+         */
+        if (!avail && len < cnt)
+                cnt = len;
+        if (cnt < dd->ipath_pioupd_thresh) {
+                dd->ipath_pioupd_thresh = cnt;
+                ipath_dbg("Decreased pio update threshold to %u\n",
+                        dd->ipath_pioupd_thresh);
+                spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+                dd->ipath_sendctrl &= ~(INFINIPATH_S_UPDTHRESH_MASK
+                        << INFINIPATH_S_UPDTHRESH_SHIFT);
+                dd->ipath_sendctrl |= dd->ipath_pioupd_thresh
+                        << INFINIPATH_S_UPDTHRESH_SHIFT;
+                ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+                        dd->ipath_sendctrl);
+                spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+        }
 }
 /**
@@ -1794,8 +1898,8 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
                spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
                skip_cancel =
-                        !test_bit(IPATH_SDMA_DISABLED, statp) &&
+                        test_and_set_bit(IPATH_SDMA_ABORTING, statp)
-                        test_and_set_bit(IPATH_SDMA_ABORTING, statp);
+                        && !test_bit(IPATH_SDMA_DISABLED, statp);
                spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
                if (skip_cancel)
                        goto bail;
@@ -1826,6 +1930,9 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
        ipath_disarm_piobufs(dd, 0,
                dd->ipath_piobcnt2k + dd->ipath_piobcnt4k);
+        if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+                set_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
        if (restore_sendctrl) {
                /* else done by caller later if needed */
                spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
@@ -1845,7 +1952,6 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
                /* only wait so long for intr */
                dd->ipath_sdma_abort_intr_timeout = jiffies + HZ;
                dd->ipath_sdma_reset_wait = 200;
-                __set_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
                if (!test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
                        tasklet_hi_schedule(&dd->ipath_sdma_abort_task);
                spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 8b1752202e78..3295177c937e 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -173,47 +173,25 @@ static int ipath_get_base_info(struct file *fp,
                (void *) dd->ipath_statusp -
                (void *) dd->ipath_pioavailregs_dma;
        if (!shared) {
-                kinfo->spi_piocnt = dd->ipath_pbufsport;
+                kinfo->spi_piocnt = pd->port_piocnt;
                kinfo->spi_piobufbase = (u64) pd->port_piobufs;
                kinfo->__spi_uregbase = (u64) dd->ipath_uregbase +
                        dd->ipath_ureg_align * pd->port_port;
        } else if (master) {
-                kinfo->spi_piocnt = (dd->ipath_pbufsport / subport_cnt) +
+                kinfo->spi_piocnt = (pd->port_piocnt / subport_cnt) +
-                                    (dd->ipath_pbufsport % subport_cnt);
+                                    (pd->port_piocnt % subport_cnt);
                /* Master's PIO buffers are after all the slave's */
                kinfo->spi_piobufbase = (u64) pd->port_piobufs +
                        dd->ipath_palign *
-                        (dd->ipath_pbufsport - kinfo->spi_piocnt);
+                        (pd->port_piocnt - kinfo->spi_piocnt);
        } else {
                unsigned slave = subport_fp(fp) - 1;
-                kinfo->spi_piocnt = dd->ipath_pbufsport / subport_cnt;
+                kinfo->spi_piocnt = pd->port_piocnt / subport_cnt;
                kinfo->spi_piobufbase = (u64) pd->port_piobufs +
                        dd->ipath_palign * kinfo->spi_piocnt * slave;
        }
-        /*
-         * Set the PIO avail update threshold to no larger
-         * than the number of buffers per process. Note that
-         * we decrease it here, but won't ever increase it.
-         */
-        if (dd->ipath_pioupd_thresh &&
-            kinfo->spi_piocnt < dd->ipath_pioupd_thresh) {
-                unsigned long flags;
-                dd->ipath_pioupd_thresh = kinfo->spi_piocnt;
-                ipath_dbg("Decreased pio update threshold to %u\n",
-                        dd->ipath_pioupd_thresh);
-                spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-                dd->ipath_sendctrl &= ~(INFINIPATH_S_UPDTHRESH_MASK
-                        << INFINIPATH_S_UPDTHRESH_SHIFT);
-                dd->ipath_sendctrl |= dd->ipath_pioupd_thresh
-                        << INFINIPATH_S_UPDTHRESH_SHIFT;
-                ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-                        dd->ipath_sendctrl);
-                spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
-        }
        if (shared) {
                kinfo->spi_port_uregbase = (u64) dd->ipath_uregbase +
                        dd->ipath_ureg_align * pd->port_port;
@@ -1309,19 +1287,19 @@ static int ipath_mmap(struct file *fp, struct vm_area_struct *vma)
        ureg = dd->ipath_uregbase + dd->ipath_ureg_align * pd->port_port;
        if (!pd->port_subport_cnt) {
                /* port is not shared */
-                piocnt = dd->ipath_pbufsport;
+                piocnt = pd->port_piocnt;
                piobufs = pd->port_piobufs;
        } else if (!subport_fp(fp)) {
                /* caller is the master */
-                piocnt = (dd->ipath_pbufsport / pd->port_subport_cnt) +
+                piocnt = (pd->port_piocnt / pd->port_subport_cnt) +
-                         (dd->ipath_pbufsport % pd->port_subport_cnt);
+                         (pd->port_piocnt % pd->port_subport_cnt);
                piobufs = pd->port_piobufs +
-                        dd->ipath_palign * (dd->ipath_pbufsport - piocnt);
+                        dd->ipath_palign * (pd->port_piocnt - piocnt);
        } else {
                unsigned slave = subport_fp(fp) - 1;
                /* caller is a slave */
-                piocnt = dd->ipath_pbufsport / pd->port_subport_cnt;
+                piocnt = pd->port_piocnt / pd->port_subport_cnt;
                piobufs = pd->port_piobufs + dd->ipath_palign * piocnt * slave;
        }
@@ -1633,9 +1611,6 @@ static int try_alloc_port(struct ipath_devdata *dd, int port,
                port_fp(fp) = pd;
                pd->port_pid = current->pid;
                strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm));
-                ipath_chg_pioavailkernel(dd,
-                        dd->ipath_pbufsport * (pd->port_port - 1),
-                        dd->ipath_pbufsport, 0);
                ipath_stats.sps_ports++;
                ret = 0;
        } else
@@ -1938,11 +1913,25 @@ static int ipath_do_user_init(struct file *fp,
        /* for now we do nothing with rcvhdrcnt: uinfo->spu_rcvhdrcnt */
+        /* some ports may get extra buffers, calculate that here */
+        if (pd->port_port <= dd->ipath_ports_extrabuf)
+                pd->port_piocnt = dd->ipath_pbufsport + 1;
+        else
+                pd->port_piocnt = dd->ipath_pbufsport;
        /* for right now, kernel piobufs are at end, so port 1 is at 0 */
+        if (pd->port_port <= dd->ipath_ports_extrabuf)
+                pd->port_pio_base = (dd->ipath_pbufsport + 1)
+                        * (pd->port_port - 1);
+        else
+                pd->port_pio_base = dd->ipath_ports_extrabuf +
+                        dd->ipath_pbufsport * (pd->port_port - 1);
        pd->port_piobufs = dd->ipath_piobufbase +
-                dd->ipath_pbufsport * (pd->port_port - 1) * dd->ipath_palign;
+                pd->port_pio_base * dd->ipath_palign;
-        ipath_cdbg(VERBOSE, "Set base of piobufs for port %u to 0x%x\n",
+        ipath_cdbg(VERBOSE, "piobuf base for port %u is 0x%x, piocnt %u,"
-                   pd->port_port, pd->port_piobufs);
+                " first pio %u\n", pd->port_port, pd->port_piobufs,
+                pd->port_piocnt, pd->port_pio_base);
+        ipath_chg_pioavailkernel(dd, pd->port_pio_base, pd->port_piocnt, 0);
        /*
         * Now allocate the rcvhdr Q and eager TIDs; skip the TID
@@ -2107,7 +2096,6 @@ static int ipath_close(struct inode *in, struct file *fp)
        }
        if (dd->ipath_kregbase) {
-                int i;
                /* atomically clear receive enable port and intr avail. */
                clear_bit(dd->ipath_r_portenable_shift + port,
                          &dd->ipath_rcvctrl);
@@ -2136,9 +2124,9 @@ static int ipath_close(struct inode *in, struct file *fp)
                ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdraddr,
                        pd->port_port, dd->ipath_dummy_hdrq_phys);
-                i = dd->ipath_pbufsport * (port - 1);
+                ipath_disarm_piobufs(dd, pd->port_pio_base, pd->port_piocnt);
-                ipath_disarm_piobufs(dd, i, dd->ipath_pbufsport);
+                ipath_chg_pioavailkernel(dd, pd->port_pio_base,
-                ipath_chg_pioavailkernel(dd, i, dd->ipath_pbufsport, 1);
+                        pd->port_piocnt, 1);
                dd->ipath_f_clear_tids(dd, pd->port_port);
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index e3ec0d1bdf50..8eee7830f042 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -595,7 +595,7 @@ static void ipath_7220_txe_recover(struct ipath_devdata *dd)
        dev_info(&dd->pcidev->dev,
                "Recovering from TXE PIO parity error\n");
-        ipath_disarm_senderrbufs(dd, 1);
+        ipath_disarm_senderrbufs(dd);
 }
@@ -675,10 +675,8 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg,
        ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control);
        if ((ctrl & INFINIPATH_C_FREEZEMODE) && !ipath_diag_inuse) {
                /*
-                 * Parity errors in send memory are recoverable,
+                 * Parity errors in send memory are recoverable by h/w
-                 * just cancel the send (if indicated in * sendbuffererror),
+                 * just do housekeeping, exit freeze mode and continue.
-                 * count the occurrence, unfreeze (if no other handled
-                 * hardware error bits are set), and continue.
                 */
                if (hwerrs & ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
                               INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
@@ -687,13 +685,6 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg,
                        hwerrs &= ~((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
                                     INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
                                    << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT);
-                        if (!hwerrs) {
-                                /* else leave in freeze mode */
-                                ipath_write_kreg(dd,
-                                                 dd->ipath_kregs->kr_control,
-                                                 dd->ipath_control);
-                                goto bail;
-                        }
                }
                if (hwerrs) {
                        /*
@@ -723,8 +714,8 @@ static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg,
                        *dd->ipath_statusp |= IPATH_STATUS_HWERROR;
                        dd->ipath_flags &= ~IPATH_INITTED;
                } else {
-                        ipath_dbg("Clearing freezemode on ignored hardware "
+                        ipath_dbg("Clearing freezemode on ignored or "
-                                  "error\n");
+                                "recovered hardware error\n");
                        ipath_clear_freeze(dd);
                }
        }
@@ -870,8 +861,9 @@ static int ipath_7220_boardname(struct ipath_devdata *dd, char *name,
                              "revision %u.%u!\n",
                              dd->ipath_majrev, dd->ipath_minrev);
                ret = 1;
-        } else if (dd->ipath_minrev == 1) {
+        } else if (dd->ipath_minrev == 1 &&
-                /* Rev1 chips are prototype. Complain, but allow use */
+                !(dd->ipath_flags & IPATH_INITTED)) {
+                /* Rev1 chips are prototype. Complain at init, but allow use */
                ipath_dev_err(dd, "Unsupported hardware "
                              "revision %u.%u, Contact support@qlogic.com\n",
                              dd->ipath_majrev, dd->ipath_minrev);
@@ -1966,7 +1958,7 @@ static void ipath_7220_config_ports(struct ipath_devdata *dd, ushort cfgports)
                         dd->ipath_rcvctrl);
        dd->ipath_p0_rcvegrcnt = 2048; /* always */
        if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
-                dd->ipath_pioreserved = 1; /* reserve a buffer */
+                dd->ipath_pioreserved = 3; /* kpiobufs used for PIO */
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 27dd89476660..3e5baa43fc82 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -41,7 +41,7 @@
 /*
 * min buffers we want to have per port, after driver
 */
-#define IPATH_MIN_USER_PORT_BUFCNT 8
+#define IPATH_MIN_USER_PORT_BUFCNT 7
 /*
 * Number of ports we are configured to use (to allow for more pio
@@ -54,13 +54,9 @@ MODULE_PARM_DESC(cfgports, "Set max number of ports to use");
 /*
 * Number of buffers reserved for driver (verbs and layered drivers.)
- * Reserved at end of buffer list.   Initialized based on
+ * Initialized based on number of PIO buffers if not set via module interface.
- * number of PIO buffers if not set via module interface.
 * The problem with this is that it's global, but we'll use different
- * numbers for different chip types.  So the default value is not
+ * numbers for different chip types.
- * very useful.  I've redefined it for the 1.3 release so that it's
- * zero unless set by the user to something else, in which case we
- * try to respect it.
 */
 static ushort ipath_kpiobufs;
@@ -546,9 +542,12 @@ static void enable_chip(struct ipath_devdata *dd, int reinit)
                        pioavail = dd->ipath_pioavailregs_dma[i ^ 1];
                else
                        pioavail = dd->ipath_pioavailregs_dma[i];
-                dd->ipath_pioavailshadow[i] = le64_to_cpu(pioavail) |
+                /*
-                        (~dd->ipath_pioavailkernel[i] <<
+                 * don't need to worry about ipath_pioavailkernel here
-                        INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT);
+                 * because we will call ipath_chg_pioavailkernel() later
+                 * in initialization, to busy out buffers as needed
+                 */
+                dd->ipath_pioavailshadow[i] = le64_to_cpu(pioavail);
        }
        /* can get counters, stats, etc. */
        dd->ipath_flags |= IPATH_PRESENT;
@@ -708,12 +707,11 @@ static void verify_interrupt(unsigned long opaque)
 int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 {
        int ret = 0;
-        u32 val32, kpiobufs;
+        u32 kpiobufs, defkbufs;
        u32 piobufs, uports;
        u64 val;
        struct ipath_portdata *pd;
        gfp_t gfp_flags = GFP_USER | __GFP_COMP;
-        unsigned long flags;
        ret = init_housekeeping(dd, reinit);
        if (ret)
@@ -753,56 +751,46 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
        dd->ipath_pioavregs = ALIGN(piobufs, sizeof(u64) * BITS_PER_BYTE / 2)
                / (sizeof(u64) * BITS_PER_BYTE / 2);
        uports = dd->ipath_cfgports ? dd->ipath_cfgports - 1 : 0;
-        if (ipath_kpiobufs == 0) {
+        if (piobufs > 144)
-                /* not set by user (this is default) */
+                defkbufs = 32 + dd->ipath_pioreserved;
-                if (piobufs > 144)
-                        kpiobufs = 32;
-                else
-                        kpiobufs = 16;
-        }
        else
-                kpiobufs = ipath_kpiobufs;
+                defkbufs = 16 + dd->ipath_pioreserved;
-        if (kpiobufs + (uports * IPATH_MIN_USER_PORT_BUFCNT) > piobufs) {
+        if (ipath_kpiobufs && (ipath_kpiobufs +
+                (uports * IPATH_MIN_USER_PORT_BUFCNT)) > piobufs) {
                int i = (int) piobufs -
                        (int) (uports * IPATH_MIN_USER_PORT_BUFCNT);
                if (i < 1)
                        i = 1;
                dev_info(&dd->pcidev->dev, "Allocating %d PIO bufs of "
                         "%d for kernel leaves too few for %d user ports "
-                         "(%d each); using %u\n", kpiobufs,
+                         "(%d each); using %u\n", ipath_kpiobufs,
                         piobufs, uports, IPATH_MIN_USER_PORT_BUFCNT, i);
                /*
                 * shouldn't change ipath_kpiobufs, because could be
                 * different for different devices...
                 */
                kpiobufs = i;
-        }
+        } else if (ipath_kpiobufs)
+                kpiobufs = ipath_kpiobufs;
+        else
+                kpiobufs = defkbufs;
        dd->ipath_lastport_piobuf = piobufs - kpiobufs;
        dd->ipath_pbufsport =
                uports ? dd->ipath_lastport_piobuf / uports : 0;
-        val32 = dd->ipath_lastport_piobuf - (dd->ipath_pbufsport * uports);
+        /* if not an even divisor, some user ports get extra buffers */
-        if (val32 > 0) {
+        dd->ipath_ports_extrabuf = dd->ipath_lastport_piobuf -
-                ipath_dbg("allocating %u pbufs/port leaves %u unused, "
+                (dd->ipath_pbufsport * uports);
-                          "add to kernel\n", dd->ipath_pbufsport, val32);
+        if (dd->ipath_ports_extrabuf)
-                dd->ipath_lastport_piobuf -= val32;
+                ipath_dbg("%u pbufs/port leaves some unused, add 1 buffer to "
-                kpiobufs += val32;
+                        "ports <= %u\n", dd->ipath_pbufsport,
-                ipath_dbg("%u pbufs/port leaves %u unused, add to kernel\n",
+                        dd->ipath_ports_extrabuf);
-                          dd->ipath_pbufsport, val32);
-        }
        dd->ipath_lastpioindex = 0;
        dd->ipath_lastpioindexl = dd->ipath_piobcnt2k;
-        ipath_chg_pioavailkernel(dd, 0, piobufs, 1);
+        /* ipath_pioavailshadow initialized earlier */
        ipath_cdbg(VERBOSE, "%d PIO bufs for kernel out of %d total %u "
                   "each for %u user ports\n", kpiobufs,
                   piobufs, dd->ipath_pbufsport, uports);
-        if (dd->ipath_pioupd_thresh) {
-                if (dd->ipath_pbufsport < dd->ipath_pioupd_thresh)
-                        dd->ipath_pioupd_thresh = dd->ipath_pbufsport;
-                if (kpiobufs < dd->ipath_pioupd_thresh)
-                        dd->ipath_pioupd_thresh = kpiobufs;
-        }
        ret = dd->ipath_f_early_init(dd);
        if (ret) {
                ipath_dev_err(dd, "Early initialization failure\n");
@@ -810,13 +798,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
        }
        /*
-         * Cancel any possible active sends from early driver load.
-         * Follows early_init because some chips have to initialize
-         * PIO buffers in early_init to avoid false parity errors.
-         */
-        ipath_cancel_sends(dd, 0);
-        /*
         * Early_init sets rcvhdrentsize and rcvhdrsize, so this must be
         * done after early_init.
         */
@@ -836,6 +817,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
        ipath_write_kreg(dd, dd->ipath_kregs->kr_sendpioavailaddr,
                         dd->ipath_pioavailregs_phys);
        /*
         * this is to detect s/w errors, which the h/w works around by
         * ignoring the low 6 bits of address, if it wasn't aligned.
@@ -862,12 +844,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
                         ~0ULL&~INFINIPATH_HWE_MEMBISTFAILED);
        ipath_write_kreg(dd, dd->ipath_kregs->kr_control, 0ULL);
-        spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-        dd->ipath_sendctrl = INFINIPATH_S_PIOENABLE;
-        ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
-        ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-        spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
        /*
         * before error clears, since we expect serdes pll errors during
         * this, the first time after reset
@@ -940,6 +916,19 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
        else
                enable_chip(dd, reinit);
+        /* after enable_chip, so pioavailshadow setup */
+        ipath_chg_pioavailkernel(dd, 0, piobufs, 1);
+        /*
+         * Cancel any possible active sends from early driver load.
+         * Follows early_init because some chips have to initialize
+         * PIO buffers in early_init to avoid false parity errors.
+         * After enable and ipath_chg_pioavailkernel so we can safely
+         * enable pioavail updates and PIOENABLE; packets are now
+         * ready to go out.
+         */
+        ipath_cancel_sends(dd, 1);
        if (!reinit) {
                /*
                 * Used when we close a port, for DMA already in flight
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 1b58f4737c71..26900b3b7a4e 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -38,42 +38,12 @@
 #include "ipath_verbs.h"
 #include "ipath_common.h"
-/*
- * clear (write) a pio buffer, to clear a parity error.   This routine
- * should only be called when in freeze mode, and the buffer should be
- * canceled afterwards.
- */
-static void ipath_clrpiobuf(struct ipath_devdata *dd, u32 pnum)
-{
-        u32 __iomem *pbuf;
-        u32 dwcnt; /* dword count to write */
-        if (pnum < dd->ipath_piobcnt2k) {
-                pbuf = (u32 __iomem *) (dd->ipath_pio2kbase + pnum *
-                        dd->ipath_palign);
-                dwcnt = dd->ipath_piosize2k >> 2;
-        }
-        else {
-                pbuf = (u32 __iomem *) (dd->ipath_pio4kbase +
-                        (pnum - dd->ipath_piobcnt2k) * dd->ipath_4kalign);
-                dwcnt = dd->ipath_piosize4k >> 2;
-        }
-        dev_info(&dd->pcidev->dev,
-                "Rewrite PIO buffer %u, to recover from parity error\n",
-                pnum);
-        /* no flush required, since already in freeze */
-        writel(dwcnt + 1, pbuf);
-        while (--dwcnt)
-                writel(0, pbuf++);
-}
 /*
 * Called when we might have an error that is specific to a particular
 * PIO buffer, and may need to cancel that buffer, so it can be re-used.
- * If rewrite is true, and bits are set in the sendbufferror registers,
- * we'll write to the buffer, for error recovery on parity errors.
 */
-void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
+void ipath_disarm_senderrbufs(struct ipath_devdata *dd)
 {
        u32 piobcnt;
        unsigned long sbuf[4];
@@ -109,11 +79,8 @@ void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
                }
                for (i = 0; i < piobcnt; i++)
-                        if (test_bit(i, sbuf)) {
+                        if (test_bit(i, sbuf))
-                                if (rewrite)
-                                        ipath_clrpiobuf(dd, i);
                                ipath_disarm_piobufs(dd, i, 1);
-                        }
                /* ignore armlaunch errs for a bit */
                dd->ipath_lastcancel = jiffies+3;
        }
@@ -164,7 +131,7 @@ static u64 handle_e_sum_errs(struct ipath_devdata *dd, ipath_err_t errs)
 {
        u64 ignore_this_time = 0;
-        ipath_disarm_senderrbufs(dd, 0);
+        ipath_disarm_senderrbufs(dd);
        if ((errs & E_SUM_LINK_PKTERRS) &&
            !(dd->ipath_flags & IPATH_LINKACTIVE)) {
                /*
@@ -909,8 +876,8 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 * processes (causing armlaunch), send errors due to going into freeze mode,
 * etc., and try to avoid causing extra interrupts while doing so.
 * Forcibly update the in-memory pioavail register copies after cleanup
- * because the chip won't do it for anything changing while in freeze mode
+ * because the chip won't do it while in freeze mode (the register values
- * (we don't want to wait for the next pio buffer state change).
+ * themselves are kept correct).
 * Make sure that we don't lose any important interrupts by using the chip
 * feature that says that writing 0 to a bit in *clear that is set in
 * *status will cause an interrupt to be generated again (if allowed by
@@ -918,44 +885,23 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 */
 void ipath_clear_freeze(struct ipath_devdata *dd)
 {
-        int i, im;
-        u64 val;
        /* disable error interrupts, to avoid confusion */
        ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask, 0ULL);
        /* also disable interrupts; errormask is sometimes overwriten */
        ipath_write_kreg(dd, dd->ipath_kregs->kr_intmask, 0ULL);
-        /*
+        ipath_cancel_sends(dd, 1);
-         * clear all sends, because they have may been
-         * completed by usercode while in freeze mode, and
+        /* clear the freeze, and be sure chip saw it */
-         * therefore would not be sent, and eventually
-         * might cause the process to run out of bufs
-         */
-        ipath_cancel_sends(dd, 0);
        ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
                         dd->ipath_control);
+        ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-        /* ensure pio avail updates continue */
+        /* force in-memory update now we are out of freeze */
        ipath_force_pio_avail_update(dd);
        /*
-         * We just enabled pioavailupdate, so dma copy is almost certainly
-         * not yet right, so read the registers directly.  Similar to init
-         */
-        for (i = 0; i < dd->ipath_pioavregs; i++) {
-                /* deal with 6110 chip bug */
-                im = (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS)) ?
-                        i ^ 1 : i;
-                val = ipath_read_kreg64(dd, (0x1000 / sizeof(u64)) + im);
-                dd->ipath_pioavailregs_dma[i] = cpu_to_le64(val);
-                dd->ipath_pioavailshadow[i] = val |
-                        (~dd->ipath_pioavailkernel[i] <<
-                        INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT);
-        }
-        /*
         * force new interrupt if any hwerr, error or interrupt bits are
         * still set, and clear "safe" send packet errors related to freeze
         * and cancelling sends.  Re-enable error interrupts before possible
@@ -1312,10 +1258,8 @@ irqreturn_t ipath_intr(int irq, void *data)
                ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
                spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
-                if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA))
+                /* always process; sdma verbs uses PIO for acks and VL15  */
-                        handle_layer_pioavail(dd);
+                handle_layer_pioavail(dd);
-                else
-                        ipath_dbg("unexpected BUFAVAIL intr\n");
        }
        ret = IRQ_HANDLED;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 202337ae90dc..02b24a340599 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -117,6 +117,10 @@ struct ipath_portdata {
        u16 port_subport_cnt;
        /* non-zero if port is being shared. */
        u16 port_subport_id;
+        /* number of pio bufs for this port (all procs, if shared) */
+        u32 port_piocnt;
+        /* first pio buffer for this port */
+        u32 port_pio_base;
        /* chip offset of PIO buffers for this port */
        u32 port_piobufs;
        /* how many alloc_pages() chunks in port_rcvegrbuf_pages */
@@ -384,6 +388,8 @@ struct ipath_devdata {
        u32 ipath_lastrpkts;
        /* pio bufs allocated per port */
        u32 ipath_pbufsport;
+        /* if remainder on bufs/port, ports < extrabuf get 1 extra */
+        u32 ipath_ports_extrabuf;
        u32 ipath_pioupd_thresh; /* update threshold, some chips */
        /*
         * number of ports configured as max; zero is set to number chip
@@ -1011,7 +1017,7 @@ void ipath_get_eeprom_info(struct ipath_devdata *);
 int ipath_update_eeprom_log(struct ipath_devdata *dd);
 void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr);
 u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
-void ipath_disarm_senderrbufs(struct ipath_devdata *, int);
+void ipath_disarm_senderrbufs(struct ipath_devdata *);
 void ipath_force_pio_avail_update(struct ipath_devdata *);
 void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index c405dfba5531..08b11b567614 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1746,7 +1746,11 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
                qp->r_wrid_valid = 0;
                wc.wr_id = qp->r_wr_id;
                wc.status = IB_WC_SUCCESS;
-                wc.opcode = IB_WC_RECV;
+                if (opcode == OP(RDMA_WRITE_LAST_WITH_IMMEDIATE) ||
+                    opcode == OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE))
+                        wc.opcode = IB_WC_RECV_RDMA_WITH_IMM;
+                else
+                        wc.opcode = IB_WC_RECV;
                wc.vendor_err = 0;
                wc.qp = &qp->ibqp;
                wc.src_qp = qp->remote_qpn;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index 8ac5c1d82ccd..9e3fe61cbd08 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -481,9 +481,10 @@ done:
                wake_up(&qp->wait);
 }
-static void want_buffer(struct ipath_devdata *dd)
+static void want_buffer(struct ipath_devdata *dd, struct ipath_qp *qp)
 {
-        if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA)) {
+        if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA) ||
+                qp->ibqp.qp_type == IB_QPT_SMI) {
                unsigned long flags;
                spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
@@ -519,7 +520,7 @@ static void ipath_no_bufs_available(struct ipath_qp *qp,
        spin_lock_irqsave(&dev->pending_lock, flags);
        list_add_tail(&qp->piowait, &dev->piowait);
        spin_unlock_irqrestore(&dev->pending_lock, flags);
-        want_buffer(dev->dd);
+        want_buffer(dev->dd, qp);
        dev->n_piowait++;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
index 1974df7a9f78..3697449c1ba4 100644
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -308,13 +308,15 @@ static void sdma_abort_task(unsigned long opaque)
                spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
                /*
-                 * Don't restart sdma here. Wait until link is up to ACTIVE.
+                 * Don't restart sdma here (with the exception
-                 * VL15 MADs used to bring the link up use PIO, and multiple
+                 * below). Wait until link is up to ACTIVE.  VL15 MADs
-                 * link transitions otherwise cause the sdma engine to be
+                 * used to bring the link up use PIO, and multiple link
+                 * transitions otherwise cause the sdma engine to be
                 * stopped and started multiple times.
-                 * The disable is done here, including the shadow, so the
+                 * The disable is done here, including the shadow,
-                 * state is kept consistent.
+                 * so the state is kept consistent.
-                 * See ipath_restart_sdma() for the actual starting of sdma.
+                 * See ipath_restart_sdma() for the actual starting
+                 * of sdma.
                 */
                spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
                dd->ipath_sendctrl &= ~INFINIPATH_S_SDMAENABLE;
@@ -326,6 +328,13 @@ static void sdma_abort_task(unsigned long opaque)
                /* make sure I see next message */
                dd->ipath_sdma_abort_jiffies = 0;
+                /*
+                 * Not everything that takes SDMA offline is a link
+                 * status change.  If the link was up, restart SDMA.
+                 */
+                if (dd->ipath_flags & IPATH_LINKACTIVE)
+                        ipath_restart_sdma(dd);
                goto done;
        }
@@ -427,7 +436,12 @@ int setup_sdma(struct ipath_devdata *dd)
                goto done;
        }
-        dd->ipath_sdma_status = 0;
+        /*
+         * Set initial status as if we had been up, then gone down.
+         * This lets initial start on transition to ACTIVE be the
+         * same as restart after link flap.
+         */
+        dd->ipath_sdma_status = IPATH_SDMA_ABORT_ABORTED;
        dd->ipath_sdma_abort_jiffies = 0;
        dd->ipath_sdma_generation = 0;
        dd->ipath_sdma_descq_tail = 0;
@@ -449,16 +463,19 @@ int setup_sdma(struct ipath_devdata *dd)
        ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmaheadaddr,
                         dd->ipath_sdma_head_phys);
-        /* Reserve all the former "kernel" piobufs */
+        /*
-        n = dd->ipath_piobcnt2k + dd->ipath_piobcnt4k - dd->ipath_pioreserved;
+         * Reserve all the former "kernel" piobufs, using high number range
-        for (i = dd->ipath_lastport_piobuf; i < n; ++i) {
+         * so we get as many 4K buffers as possible
+         */
+        n = dd->ipath_piobcnt2k + dd->ipath_piobcnt4k;
+        i = dd->ipath_lastport_piobuf + dd->ipath_pioreserved;
+        ipath_chg_pioavailkernel(dd, i, n - i , 0);
+        for (; i < n; ++i) {
                unsigned word = i / 64;
                unsigned bit = i & 63;
                BUG_ON(word >= 3);
                senddmabufmask[word] |= 1ULL << bit;
        }
-        ipath_chg_pioavailkernel(dd, dd->ipath_lastport_piobuf,
-                n - dd->ipath_lastport_piobuf, 0);
        ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask0,
                         senddmabufmask[0]);
        ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask1,
@@ -615,6 +632,9 @@ void ipath_restart_sdma(struct ipath_devdata *dd)
        ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
        spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+        /* notify upper layers */
+        ipath_ib_piobufavail(dd->verbs_dev);
 bail:
        return;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index e63927cce5b5..5015cd2e57bd 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -396,7 +396,6 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
        wqe = get_swqe_ptr(qp, qp->s_head);
        wqe->wr = *wr;
-        wqe->ssn = qp->s_ssn++;
        wqe->length = 0;
        if (wr->num_sge) {
                acc = wr->opcode >= IB_WR_RDMA_READ ?
@@ -422,6 +421,7 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
                        goto bail_inval;
        } else if (wqe->length > to_idev(qp->ibqp.device)->dd->ipath_ibmtu)
                goto bail_inval;
+        wqe->ssn = qp->s_ssn++;
        qp->s_head = next;
        ret = 0;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 92b683411d5a..3ad8bd9f7543 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -14,7 +14,7 @@ if INPUT_MISC
 config INPUT_PCSPKR
        tristate "PC Speaker support"
-        depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+        depends on PCSPKR_PLATFORM
        depends on SND_PCSP=n
        help
          Say Y here if you want the standard PC Speaker to be used for
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5938fa962922..faf3d8912979 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -886,7 +886,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
         */
        raid10_find_phys(conf, r10_bio);
 retry_write:
-        blocked_rdev = 0;
+        blocked_rdev = NULL;
        rcu_read_lock();
        for (i = 0;  i < conf->copies; i++) {
                int d = r10_bio->devs[i].devnum;
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index 73f742c7e818..cc11c4c0e7e7 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -2,6 +2,8 @@
 # Makefile for the kernel multimedia device drivers.
 #
+obj-y := common/
 obj-$(CONFIG_VIDEO_MEDIA) += common/
 # Since hybrid devices are here, should be compiled if DVB and/or V4L
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 8f5ed9b4bf83..3f55d47bc4b9 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -613,7 +613,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
        }
        cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC);
-        if (cx == 0) {
+        if (!cx) {
                spin_unlock(&cx18_cards_lock);
                return -ENOMEM;
        }
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index a0baf2d0ba7f..48e1a01718ec 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1634,7 +1634,7 @@ static int saa7134_s_fmt_overlay(struct file *file, void *priv,
        struct saa7134_fh *fh = priv;
        struct saa7134_dev *dev = fh->dev;
        int err;
-        unsigned int flags;
+        unsigned long flags;
        if (saa7134_no_overlay > 0) {
                printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 6f8e7d4cf74d..2edda8cc7f99 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -319,7 +319,7 @@ static struct vortex_chip_info {
        {"3c920B-EMB-WNM (ATI Radeon 9100 IGP)",
         PCI_USES_MASTER, IS_TORNADO|HAS_MII|HAS_HWCKSM, 128, },
        {"3c980 Cyclone",
-         PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM, 128, },
+         PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
        {"3c980C Python-T",
         PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM, 128, },
@@ -600,7 +600,6 @@ struct vortex_private {
        struct sk_buff* tx_skbuff[TX_RING_SIZE];
        unsigned int cur_rx, cur_tx;            /* The next free ring entry */
        unsigned int dirty_rx, dirty_tx;        /* The ring entries to be free()ed. */
-        struct net_device_stats stats;          /* Generic stats */
        struct vortex_extra_stats xstats;       /* NIC-specific extra stats */
        struct sk_buff *tx_skb;                         /* Packet being eaten by bus master ctrl.  */
        dma_addr_t tx_skb_dma;                          /* Allocated DMA address for bus master ctrl DMA.   */
@@ -1875,7 +1874,7 @@ static void vortex_tx_timeout(struct net_device *dev)
        issue_and_wait(dev, TxReset);
-        vp->stats.tx_errors++;
+        dev->stats.tx_errors++;
        if (vp->full_bus_master_tx) {
                printk(KERN_DEBUG "%s: Resetting the Tx ring pointer.\n", dev->name);
                if (vp->cur_tx - vp->dirty_tx > 0  &&  ioread32(ioaddr + DownListPtr) == 0)
@@ -1887,7 +1886,7 @@ static void vortex_tx_timeout(struct net_device *dev)
                        iowrite8(PKT_BUF_SZ>>8, ioaddr + TxFreeThreshold);
                iowrite16(DownUnstall, ioaddr + EL3_CMD);
        } else {
-                vp->stats.tx_dropped++;
+                dev->stats.tx_dropped++;
                netif_wake_queue(dev);
        }
@@ -1928,8 +1927,8 @@ vortex_error(struct net_device *dev, int status)
                        }
                        dump_tx_ring(dev);
                }
-                if (tx_status & 0x14)  vp->stats.tx_fifo_errors++;
+                if (tx_status & 0x14)  dev->stats.tx_fifo_errors++;
-                if (tx_status & 0x38)  vp->stats.tx_aborted_errors++;
+                if (tx_status & 0x38)  dev->stats.tx_aborted_errors++;
                if (tx_status & 0x08)  vp->xstats.tx_max_collisions++;
                iowrite8(0, ioaddr + TxStatus);
                if (tx_status & 0x30) {                 /* txJabber or txUnderrun */
@@ -2051,8 +2050,8 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                if (vortex_debug > 2)
                                  printk(KERN_DEBUG "%s: Tx error, status %2.2x.\n",
                                                 dev->name, tx_status);
-                                if (tx_status & 0x04) vp->stats.tx_fifo_errors++;
+                                if (tx_status & 0x04) dev->stats.tx_fifo_errors++;
-                                if (tx_status & 0x38) vp->stats.tx_aborted_errors++;
+                                if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
                                if (tx_status & 0x30) {
                                        issue_and_wait(dev, TxReset);
                                }
@@ -2350,7 +2349,7 @@ boomerang_interrupt(int irq, void *dev_id)
                                } else {
                                        printk(KERN_DEBUG "boomerang_interrupt: no skb!\n");
                                }
-                                /* vp->stats.tx_packets++;  Counted below. */
+                                /* dev->stats.tx_packets++;  Counted below. */
                                dirty_tx++;
                        }
                        vp->dirty_tx = dirty_tx;
@@ -2409,12 +2408,12 @@ static int vortex_rx(struct net_device *dev)
                        unsigned char rx_error = ioread8(ioaddr + RxErrors);
                        if (vortex_debug > 2)
                                printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
-                        vp->stats.rx_errors++;
+                        dev->stats.rx_errors++;
-                        if (rx_error & 0x01)  vp->stats.rx_over_errors++;
+                        if (rx_error & 0x01)  dev->stats.rx_over_errors++;
-                        if (rx_error & 0x02)  vp->stats.rx_length_errors++;
+                        if (rx_error & 0x02)  dev->stats.rx_length_errors++;
-                        if (rx_error & 0x04)  vp->stats.rx_frame_errors++;
+                        if (rx_error & 0x04)  dev->stats.rx_frame_errors++;
-                        if (rx_error & 0x08)  vp->stats.rx_crc_errors++;
+                        if (rx_error & 0x08)  dev->stats.rx_crc_errors++;
-                        if (rx_error & 0x10)  vp->stats.rx_length_errors++;
+                        if (rx_error & 0x10)  dev->stats.rx_length_errors++;
                } else {
                        /* The packet length: up to 4.5K!. */
                        int pkt_len = rx_status & 0x1fff;
@@ -2446,7 +2445,7 @@ static int vortex_rx(struct net_device *dev)
                                skb->protocol = eth_type_trans(skb, dev);
                                netif_rx(skb);
                                dev->last_rx = jiffies;
-                                vp->stats.rx_packets++;
+                                dev->stats.rx_packets++;
                                /* Wait a limited time to go to next packet. */
                                for (i = 200; i >= 0; i--)
                                        if ( ! (ioread16(ioaddr + EL3_STATUS) & CmdInProgress))
@@ -2455,7 +2454,7 @@ static int vortex_rx(struct net_device *dev)
                        } else if (vortex_debug > 0)
                                printk(KERN_NOTICE "%s: No memory to allocate a sk_buff of "
                                           "size %d.\n", dev->name, pkt_len);
-                        vp->stats.rx_dropped++;
+                        dev->stats.rx_dropped++;
                }
                issue_and_wait(dev, RxDiscard);
        }
@@ -2482,12 +2481,12 @@ boomerang_rx(struct net_device *dev)
                        unsigned char rx_error = rx_status >> 16;
                        if (vortex_debug > 2)
                                printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error);
-                        vp->stats.rx_errors++;
+                        dev->stats.rx_errors++;
-                        if (rx_error & 0x01)  vp->stats.rx_over_errors++;
+                        if (rx_error & 0x01)  dev->stats.rx_over_errors++;
-                        if (rx_error & 0x02)  vp->stats.rx_length_errors++;
+                        if (rx_error & 0x02)  dev->stats.rx_length_errors++;
-                        if (rx_error & 0x04)  vp->stats.rx_frame_errors++;
+                        if (rx_error & 0x04)  dev->stats.rx_frame_errors++;
-                        if (rx_error & 0x08)  vp->stats.rx_crc_errors++;
+                        if (rx_error & 0x08)  dev->stats.rx_crc_errors++;
-                        if (rx_error & 0x10)  vp->stats.rx_length_errors++;
+                        if (rx_error & 0x10)  dev->stats.rx_length_errors++;
                } else {
                        /* The packet length: up to 4.5K!. */
                        int pkt_len = rx_status & 0x1fff;
@@ -2529,7 +2528,7 @@ boomerang_rx(struct net_device *dev)
                        }
                        netif_rx(skb);
                        dev->last_rx = jiffies;
-                        vp->stats.rx_packets++;
+                        dev->stats.rx_packets++;
                }
                entry = (++vp->cur_rx) % RX_RING_SIZE;
        }
@@ -2591,7 +2590,7 @@ vortex_down(struct net_device *dev, int final_down)
        del_timer_sync(&vp->rx_oom_timer);
        del_timer_sync(&vp->timer);
-        /* Turn off statistics ASAP.  We update vp->stats below. */
+        /* Turn off statistics ASAP.  We update dev->stats below. */
        iowrite16(StatsDisable, ioaddr + EL3_CMD);
        /* Disable the receiver and transmitter. */
@@ -2728,7 +2727,7 @@ static struct net_device_stats *vortex_get_stats(struct net_device *dev)
                update_stats(ioaddr, dev);
                spin_unlock_irqrestore (&vp->lock, flags);
        }
-        return &vp->stats;
+        return &dev->stats;
 }
 /*  Update statistics.
@@ -2748,18 +2747,18 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev)
        /* Unlike the 3c5x9 we need not turn off stats updates while reading. */
        /* Switch to the stats window, and read everything. */
        EL3WINDOW(6);
-        vp->stats.tx_carrier_errors             += ioread8(ioaddr + 0);
+        dev->stats.tx_carrier_errors            += ioread8(ioaddr + 0);
-        vp->stats.tx_heartbeat_errors           += ioread8(ioaddr + 1);
+        dev->stats.tx_heartbeat_errors          += ioread8(ioaddr + 1);
-        vp->stats.tx_window_errors              += ioread8(ioaddr + 4);
+        dev->stats.tx_window_errors             += ioread8(ioaddr + 4);
-        vp->stats.rx_fifo_errors                += ioread8(ioaddr + 5);
+        dev->stats.rx_fifo_errors               += ioread8(ioaddr + 5);
-        vp->stats.tx_packets                    += ioread8(ioaddr + 6);
+        dev->stats.tx_packets                   += ioread8(ioaddr + 6);
-        vp->stats.tx_packets                    += (ioread8(ioaddr + 9)&0x30) << 4;
+        dev->stats.tx_packets                   += (ioread8(ioaddr + 9)&0x30) << 4;
        /* Rx packets   */                      ioread8(ioaddr + 7);   /* Must read to clear */
        /* Don't bother with register 9, an extension of registers 6&7.
           If we do use the 6&7 values the atomic update assumption above
           is invalid. */
-        vp->stats.rx_bytes                      += ioread16(ioaddr + 10);
+        dev->stats.rx_bytes                     += ioread16(ioaddr + 10);
-        vp->stats.tx_bytes                      += ioread16(ioaddr + 12);
+        dev->stats.tx_bytes                     += ioread16(ioaddr + 12);
        /* Extra stats for get_ethtool_stats() */
        vp->xstats.tx_multiple_collisions       += ioread8(ioaddr + 2);
        vp->xstats.tx_single_collisions         += ioread8(ioaddr + 3);
@@ -2767,14 +2766,14 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev)
        EL3WINDOW(4);
        vp->xstats.rx_bad_ssd                   += ioread8(ioaddr + 12);
-        vp->stats.collisions = vp->xstats.tx_multiple_collisions
+        dev->stats.collisions = vp->xstats.tx_multiple_collisions
                + vp->xstats.tx_single_collisions
                + vp->xstats.tx_max_collisions;
        {
                u8 up = ioread8(ioaddr + 13);
-                vp->stats.rx_bytes += (up & 0x0f) << 16;
+                dev->stats.rx_bytes += (up & 0x0f) << 16;
-                vp->stats.tx_bytes += (up & 0xf0) << 12;
+                dev->stats.tx_bytes += (up & 0xf0) << 12;
        }
        EL3WINDOW(old_window >> 13);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index af46341827f2..d27f54a2df77 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1273,20 +1273,6 @@ config PCNET32
          To compile this driver as a module, choose M here. The module
          will be called pcnet32.
-config PCNET32_NAPI
-        bool "Use RX polling (NAPI)"
-        depends on PCNET32
-        help
-          NAPI is a new driver API designed to reduce CPU and interrupt load
-          when the driver is receiving lots of packets from the card. It is
-          still somewhat experimental and thus not yet enabled by default.
-          If your estimated Rx load is 10kpps or more, or if the card will be
-          deployed on potentially unfriendly networks (e.g. in a firewall),
-          then say Y here.
-          If in doubt, say N.
 config AMD8111_ETH
        tristate "AMD 8111 (new PCI lance) support"
        depends on NET_PCI && PCI
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 82e9a5bd0dd2..a0b4c8516073 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -499,19 +499,13 @@ static void cops_reset(struct net_device *dev, int sleep)
        {
                outb(0, ioaddr+DAYNA_RESET);    /* Assert the reset port */
                inb(ioaddr+DAYNA_RESET);        /* Clear the reset */
-                if(sleep)
+                if (sleep)
-                {
+                        msleep(333);
-                        long snap=jiffies;
+                else
+                        mdelay(333);
-                        /* Let card finish initializing, about 1/3 second */
-                        while (time_before(jiffies, snap + HZ/3))
-                                schedule();
-                }
-                else
-                        mdelay(333);
        }
        netif_wake_queue(dev);
-        return;
 }
 static void cops_load (struct net_device *dev)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6425603bc379..50a40e433154 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1425,13 +1425,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        res = netdev_set_master(slave_dev, bond_dev);
        if (res) {
                dprintk("Error %d calling netdev_set_master\n", res);
-                goto err_close;
+                goto err_restore_mac;
        }
        /* open the slave since the application closed it */
        res = dev_open(slave_dev);
        if (res) {
                dprintk("Openning slave %s failed\n", slave_dev->name);
-                goto err_restore_mac;
+                goto err_unset_master;
        }
        new_slave->dev = slave_dev;
@@ -1444,7 +1444,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                 */
                res = bond_alb_init_slave(bond, new_slave);
                if (res) {
-                        goto err_unset_master;
+                        goto err_close;
                }
        }
@@ -1619,7 +1619,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        res = bond_create_slave_symlinks(bond_dev, slave_dev);
        if (res)
-                goto err_unset_master;
+                goto err_close;
        printk(KERN_INFO DRV_NAME
               ": %s: enslaving %s as a%s interface with a%s link.\n",
@@ -1631,12 +1631,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        return 0;
 /* Undo stages on error */
-err_unset_master:
-        netdev_set_master(slave_dev, NULL);
 err_close:
        dev_close(slave_dev);
+err_unset_master:
+        netdev_set_master(slave_dev, NULL);
 err_restore_mac:
        if (!bond->params.fail_over_mac) {
                memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN);
@@ -4936,7 +4936,9 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
        if (res < 0) {
                rtnl_lock();
                down_write(&bonding_rwsem);
-                goto out_bond;
+                bond_deinit(bond_dev);
+                unregister_netdevice(bond_dev);
+                goto out_rtnl;
        }
        return 0;
@@ -4990,9 +4992,10 @@ err:
                destroy_workqueue(bond->wq);
        }
+        bond_destroy_sysfs();
        rtnl_lock();
        bond_free_all();
-        bond_destroy_sysfs();
        rtnl_unlock();
 out:
        return res;
@@ -5004,9 +5007,10 @@ static void __exit bonding_exit(void)
        unregister_netdevice_notifier(&bond_netdev_notifier);
        unregister_inetaddr_notifier(&bond_inetaddr_notifier);
+        bond_destroy_sysfs();
        rtnl_lock();
        bond_free_all();
-        bond_destroy_sysfs();
        rtnl_unlock();
 }
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 979c2d05ff9c..68c41a00d93d 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -146,29 +146,29 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
                                                ": Unable remove bond %s due to open references.\n",
                                                ifname);
                                        res = -EPERM;
-                                        goto out;
+                                        goto out_unlock;
                                }
                                printk(KERN_INFO DRV_NAME
                                        ": %s is being deleted...\n",
                                        bond->dev->name);
                                bond_destroy(bond);
-                                up_write(&bonding_rwsem);
+                                goto out_unlock;
-                                rtnl_unlock();
-                                goto out;
                        }
                printk(KERN_ERR DRV_NAME
                        ": unable to delete non-existent bond %s\n", ifname);
                res = -ENODEV;
-                up_write(&bonding_rwsem);
+                goto out_unlock;
-                rtnl_unlock();
-                goto out;
        }
 err_no_cmd:
        printk(KERN_ERR DRV_NAME
                ": no command found in bonding_masters. Use +ifname or -ifname.\n");
-        res = -EPERM;
+        return -EPERM;
+out_unlock:
+        up_write(&bonding_rwsem);
+        rtnl_unlock();
        /* Always return either count or an error.  If you return 0, you'll
         * get called forever, which is bad.
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 05e5f59e87fa..ce949d5fae39 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1894,11 +1894,11 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
                u8 *fw_data;
                struct ch_mem_range t;
-                if (!capable(CAP_NET_ADMIN))
+                if (!capable(CAP_SYS_RAWIO))
                        return -EPERM;
                if (copy_from_user(&t, useraddr, sizeof(t)))
                        return -EFAULT;
+                /* Check t.len sanity ? */
                fw_data = kmalloc(t.len, GFP_KERNEL);
                if (!fw_data)
                        return -ENOMEM;
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 2a53875cddbf..f823b8ba5785 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -648,6 +648,8 @@
 #define IFE_E_PHY_ID         0x02A80330
 #define IFE_PLUS_E_PHY_ID    0x02A80320
 #define IFE_C_E_PHY_ID       0x02A80310
+#define BME1000_E_PHY_ID     0x01410CB0
+#define BME1000_E_PHY_ID_R2  0x01410CB1
 /* M88E1000 Specific Registers */
 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
@@ -701,6 +703,14 @@
 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
+/* BME1000 PHY Specific Control Register */
+#define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
+#define PHY_PAGE_SHIFT 5
+#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
+                           ((reg) & MAX_PHY_REG_ADDRESS))
 /*
 * Bits...
 * 15-5: page
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 38bfd0d261fe..d3bc6f8101fa 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -127,7 +127,7 @@ struct e1000_buffer {
                /* arrays of page information for packet split */
                struct e1000_ps_page *ps_pages;
        };
+        struct page *page;
 };
 struct e1000_ring {
@@ -304,6 +304,7 @@ struct e1000_info {
 #define FLAG_HAS_CTRLEXT_ON_LOAD          (1 << 5)
 #define FLAG_HAS_SWSM_ON_LOAD             (1 << 6)
 #define FLAG_HAS_JUMBO_FRAMES             (1 << 7)
+#define FLAG_IS_ICH                       (1 << 9)
 #define FLAG_HAS_SMART_POWER_DOWN         (1 << 11)
 #define FLAG_IS_QUAD_PORT_A               (1 << 12)
 #define FLAG_IS_QUAD_PORT                 (1 << 13)
@@ -386,6 +387,7 @@ extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
                                                 bool state);
 extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
 extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
+extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
 extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
 extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
@@ -443,6 +445,9 @@ extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
 extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
 extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
 extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
+extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
+extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
+extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
 extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
 extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
 extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index ce045acce63e..a14561f40db0 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -494,8 +494,12 @@ static int e1000_get_eeprom(struct net_device *netdev,
                for (i = 0; i < last_word - first_word + 1; i++) {
                        ret_val = e1000_read_nvm(hw, first_word + i, 1,
                                                      &eeprom_buff[i]);
-                        if (ret_val)
+                        if (ret_val) {
+                                /* a read error occurred, throw away the
+                                 * result */
+                                memset(eeprom_buff, 0xff, sizeof(eeprom_buff));
                                break;
+                        }
                }
        }
@@ -803,8 +807,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
        /* restore previous status */
        ew32(STATUS, before);
-        if ((mac->type != e1000_ich8lan) &&
+        if (!(adapter->flags & FLAG_IS_ICH)) {
-            (mac->type != e1000_ich9lan)) {
                REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
                REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF);
                REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF);
@@ -824,15 +827,13 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
        REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000);
-        before = (((mac->type == e1000_ich8lan) ||
+        before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE);
-                   (mac->type == e1000_ich9lan)) ? 0x06C3B33E : 0x06DFB3FE);
        REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB);
        REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000);
        REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF);
        REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
-        if ((mac->type != e1000_ich8lan) &&
+        if (!(adapter->flags & FLAG_IS_ICH))
-            (mac->type != e1000_ich9lan))
                REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
        REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
        REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
@@ -911,9 +912,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
        /* Test each interrupt */
        for (i = 0; i < 10; i++) {
+                if ((adapter->flags & FLAG_IS_ICH) && (i == 8))
-                if (((adapter->hw.mac.type == e1000_ich8lan) ||
-                     (adapter->hw.mac.type == e1000_ich9lan)) && i == 8)
                        continue;
                /* Interrupt to test */
@@ -1184,6 +1183,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
        struct e1000_hw *hw = &adapter->hw;
        u32 ctrl_reg = 0;
        u32 stat_reg = 0;
+        u16 phy_reg = 0;
        hw->mac.autoneg = 0;
@@ -1211,6 +1211,28 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
                             E1000_CTRL_SPD_100 |/* Force Speed to 100 */
                             E1000_CTRL_FD);     /* Force Duplex to FULL */
                break;
+        case e1000_phy_bm:
+                /* Set Default MAC Interface speed to 1GB */
+                e1e_rphy(hw, PHY_REG(2, 21), &phy_reg);
+                phy_reg &= ~0x0007;
+                phy_reg |= 0x006;
+                e1e_wphy(hw, PHY_REG(2, 21), phy_reg);
+                /* Assert SW reset for above settings to take effect */
+                e1000e_commit_phy(hw);
+                mdelay(1);
+                /* Force Full Duplex */
+                e1e_rphy(hw, PHY_REG(769, 16), &phy_reg);
+                e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C);
+                /* Set Link Up (in force link) */
+                e1e_rphy(hw, PHY_REG(776, 16), &phy_reg);
+                e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040);
+                /* Force Link */
+                e1e_rphy(hw, PHY_REG(769, 16), &phy_reg);
+                e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040);
+                /* Set Early Link Enable */
+                e1e_rphy(hw, PHY_REG(769, 20), &phy_reg);
+                e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400);
+                /* fall through */
        default:
                /* force 1000, set loopback */
                e1e_wphy(hw, PHY_CONTROL, 0x4140);
@@ -1224,8 +1246,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
                             E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
                             E1000_CTRL_FD);     /* Force Duplex to FULL */
-                if ((adapter->hw.mac.type == e1000_ich8lan) ||
+                if (adapter->flags & FLAG_IS_ICH)
-                    (adapter->hw.mac.type == e1000_ich9lan))
                        ctrl_reg |= E1000_CTRL_SLU;     /* Set Link Up */
        }
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index a930e6d9cf02..74f263acb172 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -216,6 +216,21 @@ enum e1e_registers {
 #define IGP01E1000_PHY_LINK_HEALTH      0x13 /* PHY Link Health */
 #define IGP02E1000_PHY_POWER_MGMT       0x19 /* Power Management */
 #define IGP01E1000_PHY_PAGE_SELECT      0x1F /* Page Select */
+#define BM_PHY_PAGE_SELECT              22   /* Page Select for BM */
+#define IGP_PAGE_SHIFT                  5
+#define PHY_REG_MASK                    0x1F
+#define BM_WUC_PAGE                     800
+#define BM_WUC_ADDRESS_OPCODE           0x11
+#define BM_WUC_DATA_OPCODE              0x12
+#define BM_WUC_ENABLE_PAGE              769
+#define BM_WUC_ENABLE_REG               17
+#define BM_WUC_ENABLE_BIT               (1 << 2)
+#define BM_WUC_HOST_WU_BIT              (1 << 4)
+#define BM_WUC  PHY_REG(BM_WUC_PAGE, 1)
+#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
+#define BM_WUS  PHY_REG(BM_WUC_PAGE, 3)
 #define IGP01E1000_PHY_PCS_INIT_REG     0x00B4
 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
@@ -331,10 +346,16 @@ enum e1e_registers {
 #define E1000_DEV_ID_ICH8_IFE_G                 0x10C5
 #define E1000_DEV_ID_ICH8_IGP_M                 0x104D
 #define E1000_DEV_ID_ICH9_IGP_AMT               0x10BD
+#define E1000_DEV_ID_ICH9_IGP_M_AMT             0x10F5
+#define E1000_DEV_ID_ICH9_IGP_M                 0x10BF
+#define E1000_DEV_ID_ICH9_IGP_M_V               0x10CB
 #define E1000_DEV_ID_ICH9_IGP_C                 0x294C
 #define E1000_DEV_ID_ICH9_IFE                   0x10C0
 #define E1000_DEV_ID_ICH9_IFE_GT                0x10C3
 #define E1000_DEV_ID_ICH9_IFE_G                 0x10C2
+#define E1000_DEV_ID_ICH10_R_BM_LM              0x10CC
+#define E1000_DEV_ID_ICH10_R_BM_LF              0x10CD
+#define E1000_DEV_ID_ICH10_R_BM_V               0x10CE
 #define E1000_FUNC_1 1
@@ -378,6 +399,7 @@ enum e1000_phy_type {
        e1000_phy_gg82563,
        e1000_phy_igp_3,
        e1000_phy_ife,
+        e1000_phy_bm,
 };
 enum e1000_bus_width {
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 768485dbb2c6..9e38452a738c 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -38,6 +38,12 @@
 * 82566DM Gigabit Network Connection
 * 82566MC Gigabit Network Connection
 * 82566MM Gigabit Network Connection
+ * 82567LM Gigabit Network Connection
+ * 82567LF Gigabit Network Connection
+ * 82567LM-2 Gigabit Network Connection
+ * 82567LF-2 Gigabit Network Connection
+ * 82567V-2 Gigabit Network Connection
+ * 82562GT-3 10/100 Network Connection
 */
 #include <linux/netdevice.h>
@@ -198,6 +204,19 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
        phy->addr                       = 1;
        phy->reset_delay_us             = 100;
+        /*
+         * We may need to do this twice - once for IGP and if that fails,
+         * we'll set BM func pointers and try again
+         */
+        ret_val = e1000e_determine_phy_address(hw);
+        if (ret_val) {
+                hw->phy.ops.write_phy_reg = e1000e_write_phy_reg_bm;
+                hw->phy.ops.read_phy_reg  = e1000e_read_phy_reg_bm;
+                ret_val = e1000e_determine_phy_address(hw);
+                if (ret_val)
+                        return ret_val;
+        }
        phy->id = 0;
        while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) &&
               (i++ < 100)) {
@@ -219,6 +238,13 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
                phy->type = e1000_phy_ife;
                phy->autoneg_mask = E1000_ALL_NOT_GIG;
                break;
+        case BME1000_E_PHY_ID:
+                phy->type = e1000_phy_bm;
+                phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
+                hw->phy.ops.read_phy_reg = e1000e_read_phy_reg_bm;
+                hw->phy.ops.write_phy_reg = e1000e_write_phy_reg_bm;
+                hw->phy.ops.commit_phy = e1000e_phy_sw_reset;
+                break;
        default:
                return -E1000_ERR_PHY;
                break;
@@ -664,6 +690,7 @@ static s32 e1000_get_phy_info_ich8lan(struct e1000_hw *hw)
                return e1000_get_phy_info_ife_ich8lan(hw);
                break;
        case e1000_phy_igp_3:
+        case e1000_phy_bm:
                return e1000e_get_phy_info_igp(hw);
                break;
        default:
@@ -728,7 +755,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
        s32 ret_val = 0;
        u16 data;
-        if (phy->type != e1000_phy_igp_3)
+        if (phy->type == e1000_phy_ife)
                return ret_val;
        phy_ctrl = er32(PHY_CTRL);
@@ -1918,8 +1945,35 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
                ret_val = e1000e_copper_link_setup_igp(hw);
                if (ret_val)
                        return ret_val;
+        } else if (hw->phy.type == e1000_phy_bm) {
+                ret_val = e1000e_copper_link_setup_m88(hw);
+                if (ret_val)
+                        return ret_val;
        }
+        if (hw->phy.type == e1000_phy_ife) {
+                ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &reg_data);
+                if (ret_val)
+                        return ret_val;
+                reg_data &= ~IFE_PMC_AUTO_MDIX;
+                switch (hw->phy.mdix) {
+                case 1:
+                        reg_data &= ~IFE_PMC_FORCE_MDIX;
+                        break;
+                case 2:
+                        reg_data |= IFE_PMC_FORCE_MDIX;
+                        break;
+                case 0:
+                default:
+                        reg_data |= IFE_PMC_AUTO_MDIX;
+                        break;
+                }
+                ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data);
+                if (ret_val)
+                        return ret_val;
+        }
        return e1000e_setup_copper_link(hw);
 }
@@ -2127,6 +2181,31 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
 }
 /**
+ *  e1000e_disable_gig_wol_ich8lan - disable gig during WoL
+ *  @hw: pointer to the HW structure
+ *
+ *  During S0 to Sx transition, it is possible the link remains at gig
+ *  instead of negotiating to a lower speed.  Before going to Sx, set
+ *  'LPLU Enabled' and 'Gig Disable' to force link speed negotiation
+ *  to a lower speed.
+ *
+ *  Should only be called for ICH9 devices.
+ **/
+void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
+{
+        u32 phy_ctrl;
+        if (hw->mac.type == e1000_ich9lan) {
+                phy_ctrl = er32(PHY_CTRL);
+                phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU |
+                            E1000_PHY_CTRL_GBE_DISABLE;
+                ew32(PHY_CTRL, phy_ctrl);
+        }
+        return;
+}
+/**
 *  e1000_cleanup_led_ich8lan - Restore the default LED operation
 *  @hw: pointer to the HW structure
 *
@@ -2247,6 +2326,7 @@ static struct e1000_nvm_operations ich8_nvm_ops = {
 struct e1000_info e1000_ich8_info = {
        .mac                    = e1000_ich8lan,
        .flags                  = FLAG_HAS_WOL
+                                  | FLAG_IS_ICH
                                  | FLAG_RX_CSUM_ENABLED
                                  | FLAG_HAS_CTRLEXT_ON_LOAD
                                  | FLAG_HAS_AMT
@@ -2262,6 +2342,7 @@ struct e1000_info e1000_ich8_info = {
 struct e1000_info e1000_ich9_info = {
        .mac                    = e1000_ich9lan,
        .flags                  = FLAG_HAS_JUMBO_FRAMES
+                                  | FLAG_IS_ICH
                                  | FLAG_HAS_WOL
                                  | FLAG_RX_CSUM_ENABLED
                                  | FLAG_HAS_CTRLEXT_ON_LOAD
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 8991ab8911e2..8cbb40f3a506 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -43,10 +43,11 @@
 #include <linux/if_vlan.h>
 #include <linux/cpu.h>
 #include <linux/smp.h>
+#include <linux/pm_qos_params.h>
 #include "e1000.h"
-#define DRV_VERSION "0.2.1"
+#define DRV_VERSION "0.3.3.3-k2"
 char e1000e_driver_name[] = "e1000e";
 const char e1000e_driver_version[] = DRV_VERSION;
@@ -341,6 +342,89 @@ no_buffers:
 }
 /**
+ * e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers
+ * @adapter: address of board private structure
+ * @rx_ring: pointer to receive ring structure
+ * @cleaned_count: number of buffers to allocate this pass
+ **/
+static void e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter,
+                                         int cleaned_count)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev *pdev = adapter->pdev;
+        struct e1000_rx_desc *rx_desc;
+        struct e1000_ring *rx_ring = adapter->rx_ring;
+        struct e1000_buffer *buffer_info;
+        struct sk_buff *skb;
+        unsigned int i;
+        unsigned int bufsz = 256 -
+                             16 /* for skb_reserve */ -
+                             NET_IP_ALIGN;
+        i = rx_ring->next_to_use;
+        buffer_info = &rx_ring->buffer_info[i];
+        while (cleaned_count--) {
+                skb = buffer_info->skb;
+                if (skb) {
+                        skb_trim(skb, 0);
+                        goto check_page;
+                }
+                skb = netdev_alloc_skb(netdev, bufsz);
+                if (unlikely(!skb)) {
+                        /* Better luck next round */
+                        adapter->alloc_rx_buff_failed++;
+                        break;
+                }
+                /* Make buffer alignment 2 beyond a 16 byte boundary
+                 * this will result in a 16 byte aligned IP header after
+                 * the 14 byte MAC header is removed
+                 */
+                skb_reserve(skb, NET_IP_ALIGN);
+                buffer_info->skb = skb;
+check_page:
+                /* allocate a new page if necessary */
+                if (!buffer_info->page) {
+                        buffer_info->page = alloc_page(GFP_ATOMIC);
+                        if (unlikely(!buffer_info->page)) {
+                                adapter->alloc_rx_buff_failed++;
+                                break;
+                        }
+                }
+                if (!buffer_info->dma)
+                        buffer_info->dma = pci_map_page(pdev,
+                                                        buffer_info->page, 0,
+                                                        PAGE_SIZE,
+                                                        PCI_DMA_FROMDEVICE);
+                rx_desc = E1000_RX_DESC(*rx_ring, i);
+                rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+                if (unlikely(++i == rx_ring->count))
+                        i = 0;
+                buffer_info = &rx_ring->buffer_info[i];
+        }
+        if (likely(rx_ring->next_to_use != i)) {
+                rx_ring->next_to_use = i;
+                if (unlikely(i-- == 0))
+                        i = (rx_ring->count - 1);
+                /* Force memory writes to complete before letting h/w
+                 * know there are new descriptors to fetch.  (Only
+                 * applicable for weak-ordered memory model archs,
+                 * such as IA-64). */
+                wmb();
+                writel(i, adapter->hw.hw_addr + rx_ring->tail);
+        }
+}
+/**
 * e1000_clean_rx_irq - Send received data up the network stack; legacy
 * @adapter: board private structure
 *
@@ -783,6 +867,186 @@ next_desc:
 }
 /**
+ * e1000_consume_page - helper function
+ **/
+static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
+                               u16 length)
+{
+        bi->page = NULL;
+        skb->len += length;
+        skb->data_len += length;
+        skb->truesize += length;
+}
+/**
+ * e1000_clean_jumbo_rx_irq - Send received data up the network stack; legacy
+ * @adapter: board private structure
+ *
+ * the return value indicates whether actual cleaning was done, there
+ * is no guarantee that everything was cleaned
+ **/
+static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
+                                     int *work_done, int work_to_do)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev *pdev = adapter->pdev;
+        struct e1000_ring *rx_ring = adapter->rx_ring;
+        struct e1000_rx_desc *rx_desc, *next_rxd;
+        struct e1000_buffer *buffer_info, *next_buffer;
+        u32 length;
+        unsigned int i;
+        int cleaned_count = 0;
+        bool cleaned = false;
+        unsigned int total_rx_bytes=0, total_rx_packets=0;
+        i = rx_ring->next_to_clean;
+        rx_desc = E1000_RX_DESC(*rx_ring, i);
+        buffer_info = &rx_ring->buffer_info[i];
+        while (rx_desc->status & E1000_RXD_STAT_DD) {
+                struct sk_buff *skb;
+                u8 status;
+                if (*work_done >= work_to_do)
+                        break;
+                (*work_done)++;
+                status = rx_desc->status;
+                skb = buffer_info->skb;
+                buffer_info->skb = NULL;
+                ++i;
+                if (i == rx_ring->count)
+                        i = 0;
+                next_rxd = E1000_RX_DESC(*rx_ring, i);
+                prefetch(next_rxd);
+                next_buffer = &rx_ring->buffer_info[i];
+                cleaned = true;
+                cleaned_count++;
+                pci_unmap_page(pdev, buffer_info->dma, PAGE_SIZE,
+                               PCI_DMA_FROMDEVICE);
+                buffer_info->dma = 0;
+                length = le16_to_cpu(rx_desc->length);
+                /* errors is only valid for DD + EOP descriptors */
+                if (unlikely((status & E1000_RXD_STAT_EOP) &&
+                    (rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK))) {
+                                /* recycle both page and skb */
+                                buffer_info->skb = skb;
+                                /* an error means any chain goes out the window
+                                 * too */
+                                if (rx_ring->rx_skb_top)
+                                        dev_kfree_skb(rx_ring->rx_skb_top);
+                                rx_ring->rx_skb_top = NULL;
+                                goto next_desc;
+                }
+#define rxtop rx_ring->rx_skb_top
+                if (!(status & E1000_RXD_STAT_EOP)) {
+                        /* this descriptor is only the beginning (or middle) */
+                        if (!rxtop) {
+                                /* this is the beginning of a chain */
+                                rxtop = skb;
+                                skb_fill_page_desc(rxtop, 0, buffer_info->page,
+                                                   0, length);
+                        } else {
+                                /* this is the middle of a chain */
+                                skb_fill_page_desc(rxtop,
+                                    skb_shinfo(rxtop)->nr_frags,
+                                    buffer_info->page, 0, length);
+                                /* re-use the skb, only consumed the page */
+                                buffer_info->skb = skb;
+                        }
+                        e1000_consume_page(buffer_info, rxtop, length);
+                        goto next_desc;
+                } else {
+                        if (rxtop) {
+                                /* end of the chain */
+                                skb_fill_page_desc(rxtop,
+                                    skb_shinfo(rxtop)->nr_frags,
+                                    buffer_info->page, 0, length);
+                                /* re-use the current skb, we only consumed the
+                                 * page */
+                                buffer_info->skb = skb;
+                                skb = rxtop;
+                                rxtop = NULL;
+                                e1000_consume_page(buffer_info, skb, length);
+                        } else {
+                                /* no chain, got EOP, this buf is the packet
+                                 * copybreak to save the put_page/alloc_page */
+                                if (length <= copybreak &&
+                                    skb_tailroom(skb) >= length) {
+                                        u8 *vaddr;
+                                        vaddr = kmap_atomic(buffer_info->page,
+                                                           KM_SKB_DATA_SOFTIRQ);
+                                        memcpy(skb_tail_pointer(skb), vaddr,
+                                               length);
+                                        kunmap_atomic(vaddr,
+                                                      KM_SKB_DATA_SOFTIRQ);
+                                        /* re-use the page, so don't erase
+                                         * buffer_info->page */
+                                        skb_put(skb, length);
+                                } else {
+                                        skb_fill_page_desc(skb, 0,
+                                                           buffer_info->page, 0,
+                                                           length);
+                                        e1000_consume_page(buffer_info, skb,
+                                                           length);
+                                }
+                        }
+                }
+                /* Receive Checksum Offload XXX recompute due to CRC strip? */
+                e1000_rx_checksum(adapter,
+                                  (u32)(status) |
+                                  ((u32)(rx_desc->errors) << 24),
+                                  le16_to_cpu(rx_desc->csum), skb);
+                /* probably a little skewed due to removing CRC */
+                total_rx_bytes += skb->len;
+                total_rx_packets++;
+                /* eth type trans needs skb->data to point to something */
+                if (!pskb_may_pull(skb, ETH_HLEN)) {
+                        ndev_err(netdev, "pskb_may_pull failed.\n");
+                        dev_kfree_skb(skb);
+                        goto next_desc;
+                }
+                e1000_receive_skb(adapter, netdev, skb, status,
+                                  rx_desc->special);
+next_desc:
+                rx_desc->status = 0;
+                /* return some buffers to hardware, one at a time is too slow */
+                if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
+                        adapter->alloc_rx_buf(adapter, cleaned_count);
+                        cleaned_count = 0;
+                }
+                /* use prefetched values */
+                rx_desc = next_rxd;
+                buffer_info = next_buffer;
+        }
+        rx_ring->next_to_clean = i;
+        cleaned_count = e1000_desc_unused(rx_ring);
+        if (cleaned_count)
+                adapter->alloc_rx_buf(adapter, cleaned_count);
+        adapter->total_rx_bytes += total_rx_bytes;
+        adapter->total_rx_packets += total_rx_packets;
+        adapter->net_stats.rx_bytes += total_rx_bytes;
+        adapter->net_stats.rx_packets += total_rx_packets;
+        return cleaned;
+}
+/**
 * e1000_clean_rx_ring - Free Rx Buffers per Queue
 * @adapter: board private structure
 **/
@@ -802,6 +1066,10 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter)
                                pci_unmap_single(pdev, buffer_info->dma,
                                                 adapter->rx_buffer_len,
                                                 PCI_DMA_FROMDEVICE);
+                        else if (adapter->clean_rx == e1000_clean_jumbo_rx_irq)
+                                pci_unmap_page(pdev, buffer_info->dma,
+                                               PAGE_SIZE,
+                                               PCI_DMA_FROMDEVICE);
                        else if (adapter->clean_rx == e1000_clean_rx_irq_ps)
                                pci_unmap_single(pdev, buffer_info->dma,
                                                 adapter->rx_ps_bsize0,
@@ -809,6 +1077,11 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter)
                        buffer_info->dma = 0;
                }
+                if (buffer_info->page) {
+                        put_page(buffer_info->page);
+                        buffer_info->page = NULL;
+                }
                if (buffer_info->skb) {
                        dev_kfree_skb(buffer_info->skb);
                        buffer_info->skb = NULL;
@@ -1755,10 +2028,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
         * a lot of memory, since we allocate 3 pages at all times
         * per packet.
         */
-        adapter->rx_ps_pages = 0;
        pages = PAGE_USE_COUNT(adapter->netdev->mtu);
-        if ((pages <= 3) && (PAGE_SIZE <= 16384) && (rctl & E1000_RCTL_LPE))
+        if (!(adapter->flags & FLAG_IS_ICH) && (pages <= 3) &&
+            (PAGE_SIZE <= 16384) && (rctl & E1000_RCTL_LPE))
                adapter->rx_ps_pages = pages;
+        else
+                adapter->rx_ps_pages = 0;
        if (adapter->rx_ps_pages) {
                /* Configure extra packet-split registers */
@@ -1819,9 +2094,12 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
                        sizeof(union e1000_rx_desc_packet_split);
                adapter->clean_rx = e1000_clean_rx_irq_ps;
                adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
+        } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) {
+                rdlen = rx_ring->count * sizeof(struct e1000_rx_desc);
+                adapter->clean_rx = e1000_clean_jumbo_rx_irq;
+                adapter->alloc_rx_buf = e1000_alloc_jumbo_rx_buffers;
        } else {
-                rdlen = rx_ring->count *
+                rdlen = rx_ring->count * sizeof(struct e1000_rx_desc);
-                        sizeof(struct e1000_rx_desc);
                adapter->clean_rx = e1000_clean_rx_irq;
                adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
        }
@@ -1885,8 +2163,21 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
         * units), e.g. using jumbo frames when setting to E1000_ERT_2048
         */
        if ((adapter->flags & FLAG_HAS_ERT) &&
-            (adapter->netdev->mtu > ETH_DATA_LEN))
+            (adapter->netdev->mtu > ETH_DATA_LEN)) {
-                ew32(ERT, E1000_ERT_2048);
+                u32 rxdctl = er32(RXDCTL(0));
+                ew32(RXDCTL(0), rxdctl | 0x3);
+                ew32(ERT, E1000_ERT_2048 | (1 << 13));
+                /*
+                 * With jumbo frames and early-receive enabled, excessive
+                 * C4->C2 latencies result in dropped transactions.
+                 */
+                pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
+                                          e1000e_driver_name, 55);
+        } else {
+                pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
+                                          e1000e_driver_name,
+                                          PM_QOS_DEFAULT_VALUE);
+        }
        /* Enable Receives */
        ew32(RCTL, rctl);
@@ -2155,6 +2446,14 @@ void e1000e_reset(struct e1000_adapter *adapter)
        /* Allow time for pending master requests to run */
        mac->ops.reset_hw(hw);
+        /*
+         * For parts with AMT enabled, let the firmware know
+         * that the network interface is in control
+         */
+        if ((adapter->flags & FLAG_HAS_AMT) && e1000e_check_mng_mode(hw))
+                e1000_get_hw_control(adapter);
        ew32(WUC, 0);
        if (mac->ops.init_hw(hw))
@@ -3469,6 +3768,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
         * means we reserve 2 more, this pushes us to allocate from the next
         * larger slab size.
         * i.e. RXBUFFER_2048 --> size-4096 slab
+         * However with the new *_jumbo_rx* routines, jumbo receives will use
+         * fragmented skbs
         */
        if (max_frame <= 256)
@@ -3626,6 +3927,9 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
                        ew32(CTRL_EXT, ctrl_ext);
                }
+                if (adapter->flags & FLAG_IS_ICH)
+                        e1000e_disable_gig_wol_ich8lan(&adapter->hw);
                /* Allow time for pending master requests to run */
                e1000e_disable_pcie_master(&adapter->hw);
@@ -4292,6 +4596,13 @@ static struct pci_device_id e1000_pci_tbl[] = {
        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_GT), board_ich9lan },
        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_AMT), board_ich9lan },
        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_C), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M_AMT), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M_V), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_LM), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_LF), board_ich9lan },
+        { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_V), board_ich9lan },
        { }     /* terminate list */
 };
@@ -4326,7 +4637,9 @@ static int __init e1000_init_module(void)
        printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n",
               e1000e_driver_name);
        ret = pci_register_driver(&e1000_driver);
+        pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name,
+                               PM_QOS_DEFAULT_VALUE);
+                                
        return ret;
 }
 module_init(e1000_init_module);
@@ -4340,6 +4653,7 @@ module_init(e1000_init_module);
 static void __exit e1000_exit_module(void)
 {
        pci_unregister_driver(&e1000_driver);
+        pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name);
 }
 module_exit(e1000_exit_module);
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index e102332a6bee..b133dcf0e950 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -34,6 +34,9 @@ static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
 static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw);
 static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
 static s32 e1000_wait_autoneg(struct e1000_hw *hw);
+static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg);
+static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
+                                          u16 *data, bool read);
 /* Cable length tables */
 static const u16 e1000_m88_cable_length_table[] =
@@ -465,6 +468,10 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
        if (phy->disable_polarity_correction == 1)
                phy_data |= M88E1000_PSCR_POLARITY_REVERSAL;
+        /* Enable downshift on BM (disabled by default) */
+        if (phy->type == e1000_phy_bm)
+                phy_data |= BME1000_PSCR_ENABLE_DOWNSHIFT;
        ret_val = e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
        if (ret_val)
                return ret_val;
@@ -1776,6 +1783,10 @@ enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id)
        case IFE_C_E_PHY_ID:
                phy_type = e1000_phy_ife;
                break;
+        case BME1000_E_PHY_ID:
+        case BME1000_E_PHY_ID_R2:
+                phy_type = e1000_phy_bm;
+                break;
        default:
                phy_type = e1000_phy_unknown;
                break;
@@ -1784,6 +1795,273 @@ enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id)
 }
 /**
+ *  e1000e_determine_phy_address - Determines PHY address.
+ *  @hw: pointer to the HW structure
+ *
+ *  This uses a trial and error method to loop through possible PHY
+ *  addresses. It tests each by reading the PHY ID registers and
+ *  checking for a match.
+ **/
+s32 e1000e_determine_phy_address(struct e1000_hw *hw)
+{
+        s32 ret_val = -E1000_ERR_PHY_TYPE;
+        u32 phy_addr= 0;
+        u32 i = 0;
+        enum e1000_phy_type phy_type = e1000_phy_unknown;
+        do {
+                for (phy_addr = 0; phy_addr < 4; phy_addr++) {
+                        hw->phy.addr = phy_addr;
+                        e1000e_get_phy_id(hw);
+                        phy_type = e1000e_get_phy_type_from_id(hw->phy.id);
+                        /* 
+                         * If phy_type is valid, break - we found our
+                         * PHY address
+                         */
+                        if (phy_type  != e1000_phy_unknown) {
+                                ret_val = 0;
+                                break;
+                        }
+                }
+                i++;
+        } while ((ret_val != 0) && (i < 100));
+        return ret_val;
+}
+/**
+ *  e1000_get_phy_addr_for_bm_page - Retrieve PHY page address
+ *  @page: page to access
+ *
+ *  Returns the phy address for the page requested.
+ **/
+static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg)
+{
+        u32 phy_addr = 2;
+        if ((page >= 768) || (page == 0 && reg == 25) || (reg == 31))
+                phy_addr = 1;
+        return phy_addr;
+}
+/**
+ *  e1000e_write_phy_reg_bm - Write BM PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: register offset to write to
+ *  @data: data to write at register offset
+ *
+ *  Acquires semaphore, if necessary, then writes the data to PHY register
+ *  at the offset.  Release any acquired semaphores before exiting.
+ **/
+s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)
+{
+        s32 ret_val;
+        u32 page_select = 0;
+        u32 page = offset >> IGP_PAGE_SHIFT;
+        u32 page_shift = 0;
+        /* Page 800 works differently than the rest so it has its own func */
+        if (page == BM_WUC_PAGE) {
+                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,
+                                                         false);
+                goto out;
+        }
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                goto out;
+        hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);
+        if (offset > MAX_PHY_MULTI_PAGE_REG) {
+                /*
+                 * Page select is register 31 for phy address 1 and 22 for
+                 * phy address 2 and 3. Page select is shifted only for
+                 * phy address 1.
+                 */
+                if (hw->phy.addr == 1) {
+                        page_shift = IGP_PAGE_SHIFT;
+                        page_select = IGP01E1000_PHY_PAGE_SELECT;
+                } else {
+                        page_shift = 0;
+                        page_select = BM_PHY_PAGE_SELECT;
+                }
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
+                                                    (page << page_shift));
+                if (ret_val) {
+                        hw->phy.ops.release_phy(hw);
+                        goto out;
+                }
+        }
+        ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
+                                            data);
+        hw->phy.ops.release_phy(hw);
+out:
+        return ret_val;
+}
+/**
+ *  e1000e_read_phy_reg_bm - Read BM PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: register offset to be read
+ *  @data: pointer to the read data
+ *
+ *  Acquires semaphore, if necessary, then reads the PHY register at offset
+ *  and storing the retrieved information in data.  Release any acquired
+ *  semaphores before exiting.
+ **/
+s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+        s32 ret_val;
+        u32 page_select = 0;
+        u32 page = offset >> IGP_PAGE_SHIFT;
+        u32 page_shift = 0;
+        /* Page 800 works differently than the rest so it has its own func */
+        if (page == BM_WUC_PAGE) {
+                ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,
+                                                         true);
+                goto out;
+        }
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                goto out;
+        hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);
+        if (offset > MAX_PHY_MULTI_PAGE_REG) {
+                /*
+                 * Page select is register 31 for phy address 1 and 22 for
+                 * phy address 2 and 3. Page select is shifted only for
+                 * phy address 1.
+                 */
+                if (hw->phy.addr == 1) {
+                        page_shift = IGP_PAGE_SHIFT;
+                        page_select = IGP01E1000_PHY_PAGE_SELECT;
+                } else {
+                        page_shift = 0;
+                        page_select = BM_PHY_PAGE_SELECT;
+                }
+                /* Page is shifted left, PHY expects (page x 32) */
+                ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
+                                                    (page << page_shift));
+                if (ret_val) {
+                        hw->phy.ops.release_phy(hw);
+                        goto out;
+                }
+        }
+        ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
+                                           data);
+        hw->phy.ops.release_phy(hw);
+out:
+        return ret_val;
+}
+/**
+ *  e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register
+ *  @hw: pointer to the HW structure
+ *  @offset: register offset to be read or written
+ *  @data: pointer to the data to read or write
+ *  @read: determines if operation is read or write
+ *
+ *  Acquires semaphore, if necessary, then reads the PHY register at offset
+ *  and storing the retrieved information in data.  Release any acquired
+ *  semaphores before exiting. Note that procedure to read the wakeup
+ *  registers are different. It works as such:
+ *  1) Set page 769, register 17, bit 2 = 1
+ *  2) Set page to 800 for host (801 if we were manageability)
+ *  3) Write the address using the address opcode (0x11)
+ *  4) Read or write the data using the data opcode (0x12)
+ *  5) Restore 769_17.2 to its original value
+ **/
+static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
+                                          u16 *data, bool read)
+{
+        s32 ret_val;
+        u16 reg = ((u16)offset) & PHY_REG_MASK;
+        u16 phy_reg = 0;
+        u8  phy_acquired = 1;
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val) {
+                phy_acquired = 0;
+                goto out;
+        }
+        /* All operations in this function are phy address 1 */
+        hw->phy.addr = 1;
+        /* Set page 769 */
+        e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
+                                  (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT));
+        ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg);
+        if (ret_val)
+                goto out;
+        /* First clear bit 4 to avoid a power state change */
+        phy_reg &= ~(BM_WUC_HOST_WU_BIT);
+        ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg);
+        if (ret_val)
+                goto out;
+        /* Write bit 2 = 1, and clear bit 4 to 769_17 */
+        ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG,
+                                            phy_reg | BM_WUC_ENABLE_BIT);
+        if (ret_val)
+                goto out;
+        /* Select page 800 */
+        ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
+                                            (BM_WUC_PAGE << IGP_PAGE_SHIFT));
+        /* Write the page 800 offset value using opcode 0x11 */
+        ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg);
+        if (ret_val)
+                goto out;
+        if (read) {
+                /* Read the page 800 value using opcode 0x12 */
+                ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,
+                                                   data);
+        } else {
+                /* Read the page 800 value using opcode 0x12 */
+                ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,
+                                                    *data);
+        }
+        if (ret_val)
+                goto out;
+        /*
+         * Restore 769_17.2 to its original value
+         * Set page 769
+         */
+        e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
+                                  (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT));
+        /* Clear 769_17.2 */
+        ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg);
+out:
+        if (phy_acquired == 1)
+                hw->phy.ops.release_phy(hw);
+        return ret_val;
+}
+/**
 *  e1000e_commit_phy - Soft PHY reset
 *  @hw: pointer to the HW structure
 *
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 2eb82aba4a8b..795c594a4b7c 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -202,7 +202,7 @@ static unsigned short start_code[] = {
        0x0000,Cmd_MCast,
        0x0076,                 /* link to next command */
 #define CONF_NR_MULTICAST 0x44
-        0x0000,                 /* number of multicast addresses */
+        0x0000,                 /* number of bytes in multicast address(es) */
 #define CONF_MULTICAST 0x46
        0x0000, 0x0000, 0x0000, /* some addresses */
        0x0000, 0x0000, 0x0000,
@@ -1569,7 +1569,7 @@ static void eexp_hw_init586(struct net_device *dev)
 static void eexp_setup_filter(struct net_device *dev)
 {
-        struct dev_mc_list *dmi = dev->mc_list;
+        struct dev_mc_list *dmi;
        unsigned short ioaddr = dev->base_addr;
        int count = dev->mc_count;
        int i;
@@ -1580,9 +1580,9 @@ static void eexp_setup_filter(struct net_device *dev)
        }
        outw(CONF_NR_MULTICAST & ~31, ioaddr+SM_PTR);
-        outw(count, ioaddr+SHADOW(CONF_NR_MULTICAST));
+        outw(6*count, ioaddr+SHADOW(CONF_NR_MULTICAST));
-        for (i = 0; i < count; i++) {
+        for (i = 0, dmi = dev->mc_list; i < count; i++, dmi = dmi->next) {
-                unsigned short *data = (unsigned short *)dmi->dmi_addr;
+                unsigned short *data;
                if (!dmi) {
                        printk(KERN_INFO "%s: too few multicast addresses\n", dev->name);
                        break;
@@ -1591,6 +1591,7 @@ static void eexp_setup_filter(struct net_device *dev)
                        printk(KERN_INFO "%s: invalid multicast address length given.\n", dev->name);
                        continue;
                }
+                data = (unsigned short *)dmi->dmi_addr;
                outw((CONF_MULTICAST+(6*i)) & ~31, ioaddr+SM_PTR);
                outw(data[0], ioaddr+SHADOW(CONF_MULTICAST+(6*i)));
                outw((CONF_MULTICAST+(6*i)+2) & ~31, ioaddr+SM_PTR);
diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index ba75efc9f5b5..f0014cfbb275 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -194,7 +194,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
        ret = of_address_to_resource(ofdev->node, 0, &res);
        if (ret)
-                return ret;
+                goto out_res;
        snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
@@ -236,6 +236,7 @@ out_free_irqs:
        kfree(new_bus->irq);
 out_unmap_regs:
        iounmap(fec->fecp);
+out_res:
 out_fec:
        kfree(fec);
 out_mii:
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 587afe7be689..6f22f068d6ee 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -138,6 +138,7 @@ static int gfar_poll(struct napi_struct *napi, int budget);
 static void gfar_netpoll(struct net_device *dev);
 #endif
 int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
+static int gfar_clean_tx_ring(struct net_device *dev);
 static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
 static void gfar_vlan_rx_register(struct net_device *netdev,
                                struct vlan_group *grp);
@@ -1141,7 +1142,7 @@ static int gfar_close(struct net_device *dev)
 }
 /* Changes the mac address if the controller is not running. */
-int gfar_set_mac_address(struct net_device *dev)
+static int gfar_set_mac_address(struct net_device *dev)
 {
        gfar_set_mac_for_addr(dev, 0, dev->dev_addr);
@@ -1260,7 +1261,7 @@ static void gfar_timeout(struct net_device *dev)
 }
 /* Interrupt Handler for Transmit complete */
-int gfar_clean_tx_ring(struct net_device *dev)
+static int gfar_clean_tx_ring(struct net_device *dev)
 {
        struct txbd8 *bdp;
        struct gfar_private *priv = netdev_priv(dev);
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index fd487be3993e..27f37c81e52c 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -782,5 +782,8 @@ extern void gfar_halt(struct net_device *dev);
 extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
                int enable, u32 regnum, u32 read);
 void gfar_init_sysfs(struct net_device *dev);
+int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
+                          int regnum, u16 value);
+int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
 #endif /* __GIANFAR_H */
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index 230878b94190..5116f68e01b9 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -103,10 +103,10 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev,
        spin_lock_irqsave(&priv->rxlock, flags);
        if (length > priv->rx_buffer_size)
-                return count;
+                goto out;
        if (length == priv->rx_stash_size)
-                return count;
+                goto out;
        priv->rx_stash_size = length;
@@ -125,6 +125,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev,
        gfar_write(&priv->regs->attr, temp);
+out:
        spin_unlock_irqrestore(&priv->rxlock, flags);
        return count;
@@ -154,10 +155,10 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev,
        spin_lock_irqsave(&priv->rxlock, flags);
        if (index > priv->rx_stash_size)
-                return count;
+                goto out;
        if (index == priv->rx_stash_index)
-                return count;
+                goto out;
        priv->rx_stash_index = index;
@@ -166,6 +167,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev,
        temp |= ATTRELI_EI(index);
        gfar_write(&priv->regs->attreli, flags);
+out:
        spin_unlock_irqrestore(&priv->rxlock, flags);
        return count;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 2056cfc624dc..c36a03ae9bfb 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -450,7 +450,7 @@ static void macvlan_dellink(struct net_device *dev)
        unregister_netdevice(dev);
        if (list_empty(&port->vlans))
-                macvlan_port_destroy(dev);
+                macvlan_port_destroy(port->dev);
 }
 static struct rtnl_link_ops macvlan_link_ops __read_mostly = {
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 381b36e5f64c..b7915cdcc6a5 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -91,6 +91,11 @@
 */
 #define PHY_ADDR_REG                            0x0000
 #define SMI_REG                                 0x0004
+#define WINDOW_BASE(i)                          (0x0200 + ((i) << 3))
+#define WINDOW_SIZE(i)                          (0x0204 + ((i) << 3))
+#define WINDOW_REMAP_HIGH(i)                    (0x0280 + ((i) << 2))
+#define WINDOW_BAR_ENABLE                       0x0290
+#define WINDOW_PROTECT(i)                       (0x0294 + ((i) << 4))
 /*
 * Per-port registers.
@@ -507,9 +512,23 @@ struct mv643xx_mib_counters {
        u32 late_collision;
 };
+struct mv643xx_shared_private {
+        void __iomem *eth_base;
+        /* used to protect SMI_REG, which is shared across ports */
+        spinlock_t phy_lock;
+        u32 win_protect;
+        unsigned int t_clk;
+};
 struct mv643xx_private {
+        struct mv643xx_shared_private *shared;
        int port_num;                   /* User Ethernet port number    */
+        struct mv643xx_shared_private *shared_smi;
        u32 rx_sram_addr;               /* Base address of rx sram area */
        u32 rx_sram_size;               /* Size of rx sram area         */
        u32 tx_sram_addr;               /* Base address of tx sram area */
@@ -614,19 +633,14 @@ static const struct ethtool_ops mv643xx_ethtool_ops;
 static char mv643xx_driver_name[] = "mv643xx_eth";
 static char mv643xx_driver_version[] = "1.0";
-static void __iomem *mv643xx_eth_base;
-/* used to protect SMI_REG, which is shared across ports */
-static DEFINE_SPINLOCK(mv643xx_eth_phy_lock);
 static inline u32 rdl(struct mv643xx_private *mp, int offset)
 {
-        return readl(mv643xx_eth_base + offset);
+        return readl(mp->shared->eth_base + offset);
 }
 static inline void wrl(struct mv643xx_private *mp, int offset, u32 data)
 {
-        writel(data, mv643xx_eth_base + offset);
+        writel(data, mp->shared->eth_base + offset);
 }
 /*
@@ -1119,7 +1133,6 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 *
 * INPUT:
 *      struct mv643xx_private *mp      Ethernet port
- *      unsigned int t_clk              t_clk of the MV-643xx chip in HZ units
 *      unsigned int delay              Delay in usec
 *
 * OUTPUT:
@@ -1130,10 +1143,10 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 *
 */
 static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
-                                        unsigned int t_clk, unsigned int delay)
+                                        unsigned int delay)
 {
        unsigned int port_num = mp->port_num;
-        unsigned int coal = ((t_clk / 1000000) * delay) / 64;
+        unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64;
        /* Set RX Coalescing mechanism */
        wrl(mp, SDMA_CONFIG_REG(port_num),
@@ -1158,7 +1171,6 @@ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
 *
 * INPUT:
 *      struct mv643xx_private *mp      Ethernet port
- *      unsigned int t_clk              t_clk of the MV-643xx chip in HZ units
 *      unsigned int delay              Delay in uSeconds
 *
 * OUTPUT:
@@ -1169,9 +1181,9 @@ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
 *
 */
 static unsigned int eth_port_set_tx_coal(struct mv643xx_private *mp,
-                                        unsigned int t_clk, unsigned int delay)
+                                        unsigned int delay)
 {
-        unsigned int coal = ((t_clk / 1000000) * delay) / 64;
+        unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64;
        /* Set TX Coalescing mechanism */
        wrl(mp, TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
@@ -1413,11 +1425,11 @@ static int mv643xx_eth_open(struct net_device *dev)
 #ifdef MV643XX_COAL
        mp->rx_int_coal =
-                eth_port_set_rx_coal(mp, 133000000, MV643XX_RX_COAL);
+                eth_port_set_rx_coal(mp, MV643XX_RX_COAL);
 #endif
        mp->tx_int_coal =
-                eth_port_set_tx_coal(mp, 133000000, MV643XX_TX_COAL);
+                eth_port_set_tx_coal(mp, MV643XX_TX_COAL);
        /* Unmask phy and link status changes interrupts */
        wrl(mp, INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
@@ -1827,6 +1839,11 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
                return -ENODEV;
        }
+        if (pd->shared == NULL) {
+                printk(KERN_ERR "No mv643xx_eth_platform_data->shared\n");
+                return -ENODEV;
+        }
        dev = alloc_etherdev(sizeof(struct mv643xx_private));
        if (!dev)
                return -ENOMEM;
@@ -1877,8 +1894,16 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
        spin_lock_init(&mp->lock);
+        mp->shared = platform_get_drvdata(pd->shared);
        port_num = mp->port_num = pd->port_number;
+        if (mp->shared->win_protect)
+                wrl(mp, WINDOW_PROTECT(port_num), mp->shared->win_protect);
+        mp->shared_smi = mp->shared;
+        if (pd->shared_smi != NULL)
+                mp->shared_smi = platform_get_drvdata(pd->shared_smi);
        /* set default config values */
        eth_port_uc_addr_get(mp, dev->dev_addr);
        mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
@@ -1983,30 +2008,91 @@ static int mv643xx_eth_remove(struct platform_device *pdev)
        return 0;
 }
+static void mv643xx_eth_conf_mbus_windows(struct mv643xx_shared_private *msp,
+                                          struct mbus_dram_target_info *dram)
+{
+        void __iomem *base = msp->eth_base;
+        u32 win_enable;
+        u32 win_protect;
+        int i;
+        for (i = 0; i < 6; i++) {
+                writel(0, base + WINDOW_BASE(i));
+                writel(0, base + WINDOW_SIZE(i));
+                if (i < 4)
+                        writel(0, base + WINDOW_REMAP_HIGH(i));
+        }
+        win_enable = 0x3f;
+        win_protect = 0;
+        for (i = 0; i < dram->num_cs; i++) {
+                struct mbus_dram_window *cs = dram->cs + i;
+                writel((cs->base & 0xffff0000) |
+                        (cs->mbus_attr << 8) |
+                        dram->mbus_dram_target_id, base + WINDOW_BASE(i));
+                writel((cs->size - 1) & 0xffff0000, base + WINDOW_SIZE(i));
+                win_enable &= ~(1 << i);
+                win_protect |= 3 << (2 * i);
+        }
+        writel(win_enable, base + WINDOW_BAR_ENABLE);
+        msp->win_protect = win_protect;
+}
 static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 {
        static int mv643xx_version_printed = 0;
+        struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
+        struct mv643xx_shared_private *msp;
        struct resource *res;
+        int ret;
        if (!mv643xx_version_printed++)
                printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
+        ret = -EINVAL;
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (res == NULL)
-                return -ENODEV;
+                goto out;
-        mv643xx_eth_base = ioremap(res->start, res->end - res->start + 1);
+        ret = -ENOMEM;
-        if (mv643xx_eth_base == NULL)
+        msp = kmalloc(sizeof(*msp), GFP_KERNEL);
-                return -ENOMEM;
+        if (msp == NULL)
+                goto out;
+        memset(msp, 0, sizeof(*msp));
+        msp->eth_base = ioremap(res->start, res->end - res->start + 1);
+        if (msp->eth_base == NULL)
+                goto out_free;
+        spin_lock_init(&msp->phy_lock);
+        msp->t_clk = (pd != NULL && pd->t_clk != 0) ? pd->t_clk : 133000000;
+        platform_set_drvdata(pdev, msp);
+        /*
+         * (Re-)program MBUS remapping windows if we are asked to.
+         */
+        if (pd != NULL && pd->dram != NULL)
+                mv643xx_eth_conf_mbus_windows(msp, pd->dram);
        return 0;
+out_free:
+        kfree(msp);
+out:
+        return ret;
 }
 static int mv643xx_eth_shared_remove(struct platform_device *pdev)
 {
-        iounmap(mv643xx_eth_base);
+        struct mv643xx_shared_private *msp = platform_get_drvdata(pdev);
-        mv643xx_eth_base = NULL;
+        iounmap(msp->eth_base);
+        kfree(msp);
        return 0;
 }
@@ -2906,15 +2992,16 @@ static void eth_port_reset(struct mv643xx_private *mp)
 static void eth_port_read_smi_reg(struct mv643xx_private *mp,
                                unsigned int phy_reg, unsigned int *value)
 {
+        void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG;
        int phy_addr = ethernet_phy_get(mp);
        unsigned long flags;
        int i;
        /* the SMI register is a shared resource */
-        spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
+        spin_lock_irqsave(&mp->shared_smi->phy_lock, flags);
        /* wait for the SMI register to become available */
-        for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) {
+        for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) {
                if (i == PHY_WAIT_ITERATIONS) {
                        printk("%s: PHY busy timeout\n", mp->dev->name);
                        goto out;
@@ -2922,11 +3009,11 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
                udelay(PHY_WAIT_MICRO_SECONDS);
        }
-        wrl(mp, SMI_REG,
+        writel((phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ,
-                (phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ);
+                smi_reg);
        /* now wait for the data to be valid */
-        for (i = 0; !(rdl(mp, SMI_REG) & ETH_SMI_READ_VALID); i++) {
+        for (i = 0; !(readl(smi_reg) & ETH_SMI_READ_VALID); i++) {
                if (i == PHY_WAIT_ITERATIONS) {
                        printk("%s: PHY read timeout\n", mp->dev->name);
                        goto out;
@@ -2934,9 +3021,9 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
                udelay(PHY_WAIT_MICRO_SECONDS);
        }
-        *value = rdl(mp, SMI_REG) & 0xffff;
+        *value = readl(smi_reg) & 0xffff;
 out:
-        spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
+        spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags);
 }
 /*
@@ -2962,17 +3049,16 @@ out:
 static void eth_port_write_smi_reg(struct mv643xx_private *mp,
                                   unsigned int phy_reg, unsigned int value)
 {
-        int phy_addr;
+        void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG;
-        int i;
+        int phy_addr = ethernet_phy_get(mp);
        unsigned long flags;
+        int i;
-        phy_addr = ethernet_phy_get(mp);
        /* the SMI register is a shared resource */
-        spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
+        spin_lock_irqsave(&mp->shared_smi->phy_lock, flags);
        /* wait for the SMI register to become available */
-        for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) {
+        for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) {
                if (i == PHY_WAIT_ITERATIONS) {
                        printk("%s: PHY busy timeout\n", mp->dev->name);
                        goto out;
@@ -2980,10 +3066,10 @@ static void eth_port_write_smi_reg(struct mv643xx_private *mp,
                udelay(PHY_WAIT_MICRO_SECONDS);
        }
-        wrl(mp, SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
+        writel((phy_addr << 16) | (phy_reg << 21) |
-                                ETH_SMI_OPCODE_WRITE | (value & 0xffff));
+                ETH_SMI_OPCODE_WRITE | (value & 0xffff), smi_reg);
 out:
-        spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
+        spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags);
 }
 /*
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 4eb322e5273d..a1c454dbc164 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -22,12 +22,8 @@
 *************************************************************************/
 #define DRV_NAME        "pcnet32"
-#ifdef CONFIG_PCNET32_NAPI
+#define DRV_VERSION     "1.35"
-#define DRV_VERSION     "1.34-NAPI"
+#define DRV_RELDATE     "21.Apr.2008"
-#else
-#define DRV_VERSION     "1.34"
-#endif
-#define DRV_RELDATE     "14.Aug.2007"
 #define PFX             DRV_NAME ": "
 static const char *const version =
@@ -445,30 +441,24 @@ static struct pcnet32_access pcnet32_dwio = {
 static void pcnet32_netif_stop(struct net_device *dev)
 {
-#ifdef CONFIG_PCNET32_NAPI
        struct pcnet32_private *lp = netdev_priv(dev);
-#endif
        dev->trans_start = jiffies;
-#ifdef CONFIG_PCNET32_NAPI
        napi_disable(&lp->napi);
-#endif
        netif_tx_disable(dev);
 }
 static void pcnet32_netif_start(struct net_device *dev)
 {
-#ifdef CONFIG_PCNET32_NAPI
        struct pcnet32_private *lp = netdev_priv(dev);
        ulong ioaddr = dev->base_addr;
        u16 val;
-#endif
        netif_wake_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
        val = lp->a.read_csr(ioaddr, CSR3);
        val &= 0x00ff;
        lp->a.write_csr(ioaddr, CSR3, val);
        napi_enable(&lp->napi);
-#endif
 }
 /*
@@ -911,11 +901,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
        rc = 1;                 /* default to fail */
        if (netif_running(dev))
-#ifdef CONFIG_PCNET32_NAPI
                pcnet32_netif_stop(dev);
-#else
-                pcnet32_close(dev);
-#endif
        spin_lock_irqsave(&lp->lock, flags);
        lp->a.write_csr(ioaddr, CSR0, CSR0_STOP);       /* stop the chip */
@@ -1046,7 +1032,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
        x = a->read_bcr(ioaddr, 32);    /* reset internal loopback */
        a->write_bcr(ioaddr, 32, (x & ~0x0002));
-#ifdef CONFIG_PCNET32_NAPI
        if (netif_running(dev)) {
                pcnet32_netif_start(dev);
                pcnet32_restart(dev, CSR0_NORMAL);
@@ -1055,16 +1040,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1)
                lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
        }
        spin_unlock_irqrestore(&lp->lock, flags);
-#else
-        if (netif_running(dev)) {
-                spin_unlock_irqrestore(&lp->lock, flags);
-                pcnet32_open(dev);
-        } else {
-                pcnet32_purge_rx_ring(dev);
-                lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
-                spin_unlock_irqrestore(&lp->lock, flags);
-        }
-#endif
        return (rc);
 }                               /* end pcnet32_loopback_test  */
@@ -1270,11 +1245,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
        }
        dev->stats.rx_bytes += skb->len;
        skb->protocol = eth_type_trans(skb, dev);
-#ifdef CONFIG_PCNET32_NAPI
        netif_receive_skb(skb);
-#else
-        netif_rx(skb);
-#endif
        dev->last_rx = jiffies;
        dev->stats.rx_packets++;
        return;
@@ -1403,7 +1374,6 @@ static int pcnet32_tx(struct net_device *dev)
        return must_restart;
 }
-#ifdef CONFIG_PCNET32_NAPI
 static int pcnet32_poll(struct napi_struct *napi, int budget)
 {
        struct pcnet32_private *lp = container_of(napi, struct pcnet32_private, napi);
@@ -1442,7 +1412,6 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
        }
        return work_done;
 }
-#endif
 #define PCNET32_REGS_PER_PHY    32
 #define PCNET32_MAX_PHYS        32
@@ -1864,9 +1833,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
        /* napi.weight is used in both the napi and non-napi cases */
        lp->napi.weight = lp->rx_ring_size / 2;
-#ifdef CONFIG_PCNET32_NAPI
        netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2);
-#endif
        if (fdx && !(lp->options & PCNET32_PORT_ASEL) &&
            ((cards_found >= MAX_UNITS) || full_duplex[cards_found]))
@@ -2297,9 +2264,7 @@ static int pcnet32_open(struct net_device *dev)
                goto err_free_ring;
        }
-#ifdef CONFIG_PCNET32_NAPI
        napi_enable(&lp->napi);
-#endif
        /* Re-initialize the PCNET32, and start it when done. */
        lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff));
@@ -2623,7 +2588,6 @@ pcnet32_interrupt(int irq, void *dev_id)
                                       dev->name, csr0);
                        /* unlike for the lance, there is no restart needed */
                }
-#ifdef CONFIG_PCNET32_NAPI
                if (netif_rx_schedule_prep(dev, &lp->napi)) {
                        u16 val;
                        /* set interrupt masks */
@@ -2634,24 +2598,9 @@ pcnet32_interrupt(int irq, void *dev_id)
                        __netif_rx_schedule(dev, &lp->napi);
                        break;
                }
-#else
-                pcnet32_rx(dev, lp->napi.weight);
-                if (pcnet32_tx(dev)) {
-                        /* reset the chip to clear the error condition, then restart */
-                        lp->a.reset(ioaddr);
-                        lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */
-                        pcnet32_restart(dev, CSR0_START);
-                        netif_wake_queue(dev);
-                }
-#endif
                csr0 = lp->a.read_csr(ioaddr, CSR0);
        }
-#ifndef CONFIG_PCNET32_NAPI
-        /* Set interrupt enable. */
-        lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN);
-#endif
        if (netif_msg_intr(lp))
                printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n",
                       dev->name, lp->a.read_csr(ioaddr, CSR0));
@@ -2670,9 +2619,7 @@ static int pcnet32_close(struct net_device *dev)
        del_timer_sync(&lp->watchdog_timer);
        netif_stop_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
        napi_disable(&lp->napi);
-#endif
        spin_lock_irqsave(&lp->lock, flags);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3c18bb594957..45cc2914d347 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -547,7 +547,7 @@ static void phy_force_reduction(struct phy_device *phydev)
 * Must not be called from interrupt context, or while the
 * phydev->lock is held.
 */
-void phy_error(struct phy_device *phydev)
+static void phy_error(struct phy_device *phydev)
 {
        mutex_lock(&phydev->lock);
        phydev->state = PHY_HALTED;
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index a59c1f224aa8..2511ca7a12aa 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -434,10 +434,6 @@ static int uli526x_open(struct net_device *dev)
        ULI526X_DBUG(0, "uli526x_open", 0);
-        ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev);
-        if (ret)
-                return ret;
        /* system variable init */
        db->cr6_data = CR6_DEFAULT | uli526x_cr6_user_set;
        db->tx_packet_cnt = 0;
@@ -456,6 +452,10 @@ static int uli526x_open(struct net_device *dev)
        /* Initialize ULI526X board */
        uli526x_init(dev);
+        ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev);
+        if (ret)
+                return ret;
        /* Active System Interface */
        netif_wake_queue(dev);
@@ -1368,6 +1368,12 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr)
 *      This setup frame initialize ULI526X address filter mode
 */
+#ifdef __BIG_ENDIAN
+#define FLT_SHIFT 16
+#else
+#define FLT_SHIFT 0
+#endif
 static void send_filter_frame(struct net_device *dev, int mc_cnt)
 {
        struct uli526x_board_info *db = netdev_priv(dev);
@@ -1384,27 +1390,27 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt)
        /* Node address */
        addrptr = (u16 *) dev->dev_addr;
-        *suptr++ = addrptr[0];
+        *suptr++ = addrptr[0] << FLT_SHIFT;
-        *suptr++ = addrptr[1];
+        *suptr++ = addrptr[1] << FLT_SHIFT;
-        *suptr++ = addrptr[2];
+        *suptr++ = addrptr[2] << FLT_SHIFT;
        /* broadcast address */
-        *suptr++ = 0xffff;
+        *suptr++ = 0xffff << FLT_SHIFT;
-        *suptr++ = 0xffff;
+        *suptr++ = 0xffff << FLT_SHIFT;
-        *suptr++ = 0xffff;
+        *suptr++ = 0xffff << FLT_SHIFT;
        /* fit the multicast address */
        for (mcptr = dev->mc_list, i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
                addrptr = (u16 *) mcptr->dmi_addr;
-                *suptr++ = addrptr[0];
+                *suptr++ = addrptr[0] << FLT_SHIFT;
-                *suptr++ = addrptr[1];
+                *suptr++ = addrptr[1] << FLT_SHIFT;
-                *suptr++ = addrptr[2];
+                *suptr++ = addrptr[2] << FLT_SHIFT;
        }
        for (; i<14; i++) {
-                *suptr++ = 0xffff;
+                *suptr++ = 0xffff << FLT_SHIFT;
-                *suptr++ = 0xffff;
+                *suptr++ = 0xffff << FLT_SHIFT;
-                *suptr++ = 0xffff;
+                *suptr++ = 0xffff << FLT_SHIFT;
        }
        /* prepare the setup frame */
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 281ce3d39532..ca0bdac07a78 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -62,7 +62,6 @@
 #endif                          /* UGETH_VERBOSE_DEBUG */
 #define UGETH_MSG_DEFAULT       (NETIF_MSG_IFUP << 1 ) - 1
-void uec_set_ethtool_ops(struct net_device *netdev);
 static DEFINE_SPINLOCK(ugeth_lock);
@@ -216,7 +215,8 @@ static struct list_head *dequeue(struct list_head *lh)
        }
 }
-static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd)
+static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
+                u8 __iomem *bd)
 {
        struct sk_buff *skb = NULL;
@@ -236,21 +236,22 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd)
        skb->dev = ugeth->dev;
-        out_be32(&((struct qe_bd *)bd)->buf,
+        out_be32(&((struct qe_bd __iomem *)bd)->buf,
                      dma_map_single(NULL,
                                     skb->data,
                                     ugeth->ug_info->uf_info.max_rx_buf_length +
                                     UCC_GETH_RX_DATA_BUF_ALIGNMENT,
                                     DMA_FROM_DEVICE));
-        out_be32((u32 *)bd, (R_E | R_I | (in_be32((u32 *)bd) & R_W)));
+        out_be32((u32 __iomem *)bd,
+                        (R_E | R_I | (in_be32((u32 __iomem*)bd) & R_W)));
        return skb;
 }
 static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
 {
-        u8 *bd;
+        u8 __iomem *bd;
        u32 bd_status;
        struct sk_buff *skb;
        int i;
@@ -259,7 +260,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
        i = 0;
        do {
-                bd_status = in_be32((u32*)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
                skb = get_new_skb(ugeth, bd);
                if (!skb)       /* If can not allocate data buffer,
@@ -277,7 +278,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
 }
 static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
-                                  volatile u32 *p_start,
+                                  u32 *p_start,
                                  u8 num_entries,
                                  u32 thread_size,
                                  u32 thread_alignment,
@@ -316,7 +317,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
 }
 static int return_init_enet_entries(struct ucc_geth_private *ugeth,
-                                    volatile u32 *p_start,
+                                    u32 *p_start,
                                    u8 num_entries,
                                    enum qe_risc_allocation risc,
                                    int skip_page_for_first_entry)
@@ -326,21 +327,22 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth,
        int snum;
        for (i = 0; i < num_entries; i++) {
+                u32 val = *p_start;
                /* Check that this entry was actually valid --
                needed in case failed in allocations */
-                if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+                if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
                        snum =
-                            (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+                            (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
                            ENET_INIT_PARAM_SNUM_SHIFT;
                        qe_put_snum((u8) snum);
                        if (!((i == 0) && skip_page_for_first_entry)) {
                        /* First entry of Rx does not have page */
                                init_enet_offset =
-                                    (in_be32(p_start) &
+                                    (val & ENET_INIT_PARAM_PTR_MASK);
-                                     ENET_INIT_PARAM_PTR_MASK);
                                qe_muram_free(init_enet_offset);
                        }
-                        *(p_start++) = 0;       /* Just for cosmetics */
+                        *p_start++ = 0;
                }
        }
@@ -349,7 +351,7 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth,
 #ifdef DEBUG
 static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
-                                  volatile u32 *p_start,
+                                  u32 __iomem *p_start,
                                  u8 num_entries,
                                  u32 thread_size,
                                  enum qe_risc_allocation risc,
@@ -360,11 +362,13 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
        int snum;
        for (i = 0; i < num_entries; i++) {
+                u32 val = in_be32(p_start);
                /* Check that this entry was actually valid --
                needed in case failed in allocations */
-                if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
+                if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) {
                        snum =
-                            (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
+                            (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >>
                            ENET_INIT_PARAM_SNUM_SHIFT;
                        qe_put_snum((u8) snum);
                        if (!((i == 0) && skip_page_for_first_entry)) {
@@ -440,7 +444,7 @@ static int hw_add_addr_in_paddr(struct ucc_geth_private *ugeth,
 static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
        if (!(paddr_num < NUM_OF_PADDRS)) {
                ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__);
@@ -448,7 +452,7 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
        }
        p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
            addressfiltering;
        /* Writing address ff.ff.ff.ff.ff.ff disables address
@@ -463,11 +467,11 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
 static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
                                u8 *p_enet_addr)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
        u32 cecr_subblock;
        p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram->
            addressfiltering;
        cecr_subblock =
@@ -487,7 +491,7 @@ static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
 static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
 {
        struct ucc_fast_private *uccf;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
        u32 maccfg2, uccm;
        uccf = ugeth->uccf;
@@ -507,7 +511,7 @@ static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
 static void magic_packet_detection_disable(struct ucc_geth_private *ugeth)
 {
        struct ucc_fast_private *uccf;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
        u32 maccfg2, uccm;
        uccf = ugeth->uccf;
@@ -538,13 +542,13 @@ static void get_statistics(struct ucc_geth_private *ugeth,
                           rx_firmware_statistics,
                           struct ucc_geth_hardware_statistics *hardware_statistics)
 {
-        struct ucc_fast *uf_regs;
+        struct ucc_fast __iomem *uf_regs;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
        struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
        struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
        ug_regs = ugeth->ug_regs;
-        uf_regs = (struct ucc_fast *) ug_regs;
+        uf_regs = (struct ucc_fast __iomem *) ug_regs;
        p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram;
        p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram;
@@ -1132,9 +1136,9 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 }
 #endif /* DEBUG */
-static void init_default_reg_vals(volatile u32 *upsmr_register,
+static void init_default_reg_vals(u32 __iomem *upsmr_register,
-                                  volatile u32 *maccfg1_register,
+                                  u32 __iomem *maccfg1_register,
-                                  volatile u32 *maccfg2_register)
+                                  u32 __iomem *maccfg2_register)
 {
        out_be32(upsmr_register, UCC_GETH_UPSMR_INIT);
        out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT);
@@ -1148,7 +1152,7 @@ static int init_half_duplex_params(int alt_beb,
                                   u8 alt_beb_truncation,
                                   u8 max_retransmissions,
                                   u8 collision_window,
-                                   volatile u32 *hafdup_register)
+                                   u32 __iomem *hafdup_register)
 {
        u32 value = 0;
@@ -1180,7 +1184,7 @@ static int init_inter_frame_gap_params(u8 non_btb_cs_ipg,
                                       u8 non_btb_ipg,
                                       u8 min_ifg,
                                       u8 btb_ipg,
-                                       volatile u32 *ipgifg_register)
+                                       u32 __iomem *ipgifg_register)
 {
        u32 value = 0;
@@ -1215,9 +1219,9 @@ int init_flow_control_params(u32 automatic_flow_control_mode,
                                    int tx_flow_control_enable,
                                    u16 pause_period,
                                    u16 extension_field,
-                                    volatile u32 *upsmr_register,
+                                    u32 __iomem *upsmr_register,
-                                    volatile u32 *uempr_register,
+                                    u32 __iomem *uempr_register,
-                                    volatile u32 *maccfg1_register)
+                                    u32 __iomem *maccfg1_register)
 {
        u32 value = 0;
@@ -1243,8 +1247,8 @@ int init_flow_control_params(u32 automatic_flow_control_mode,
 static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
                                             int auto_zero_hardware_statistics,
-                                             volatile u32 *upsmr_register,
+                                             u32 __iomem *upsmr_register,
-                                             volatile u16 *uescr_register)
+                                             u16 __iomem *uescr_register)
 {
        u32 upsmr_value = 0;
        u16 uescr_value = 0;
@@ -1270,12 +1274,12 @@ static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
 static int init_firmware_statistics_gathering_mode(int
                enable_tx_firmware_statistics,
                int enable_rx_firmware_statistics,
-                volatile u32 *tx_rmon_base_ptr,
+                u32 __iomem *tx_rmon_base_ptr,
                u32 tx_firmware_statistics_structure_address,
-                volatile u32 *rx_rmon_base_ptr,
+                u32 __iomem *rx_rmon_base_ptr,
                u32 rx_firmware_statistics_structure_address,
-                volatile u16 *temoder_register,
+                u16 __iomem *temoder_register,
-                volatile u32 *remoder_register)
+                u32 __iomem *remoder_register)
 {
        /* Note: this function does not check if */
        /* the parameters it receives are NULL   */
@@ -1307,8 +1311,8 @@ static int init_mac_station_addr_regs(u8 address_byte_0,
                                      u8 address_byte_3,
                                      u8 address_byte_4,
                                      u8 address_byte_5,
-                                      volatile u32 *macstnaddr1_register,
+                                      u32 __iomem *macstnaddr1_register,
-                                      volatile u32 *macstnaddr2_register)
+                                      u32 __iomem *macstnaddr2_register)
 {
        u32 value = 0;
@@ -1344,7 +1348,7 @@ static int init_mac_station_addr_regs(u8 address_byte_0,
 }
 static int init_check_frame_length_mode(int length_check,
-                                        volatile u32 *maccfg2_register)
+                                        u32 __iomem *maccfg2_register)
 {
        u32 value = 0;
@@ -1360,7 +1364,7 @@ static int init_check_frame_length_mode(int length_check,
 }
 static int init_preamble_length(u8 preamble_length,
-                                volatile u32 *maccfg2_register)
+                                u32 __iomem *maccfg2_register)
 {
        u32 value = 0;
@@ -1376,7 +1380,7 @@ static int init_preamble_length(u8 preamble_length,
 static int init_rx_parameters(int reject_broadcast,
                              int receive_short_frames,
-                              int promiscuous, volatile u32 *upsmr_register)
+                              int promiscuous, u32 __iomem *upsmr_register)
 {
        u32 value = 0;
@@ -1403,7 +1407,7 @@ static int init_rx_parameters(int reject_broadcast,
 }
 static int init_max_rx_buff_len(u16 max_rx_buf_len,
-                                volatile u16 *mrblr_register)
+                                u16 __iomem *mrblr_register)
 {
        /* max_rx_buf_len value must be a multiple of 128 */
        if ((max_rx_buf_len == 0)
@@ -1415,8 +1419,8 @@ static int init_max_rx_buff_len(u16 max_rx_buf_len,
 }
 static int init_min_frame_len(u16 min_frame_length,
-                              volatile u16 *minflr_register,
+                              u16 __iomem *minflr_register,
-                              volatile u16 *mrblr_register)
+                              u16 __iomem *mrblr_register)
 {
        u16 mrblr_value = 0;
@@ -1431,8 +1435,8 @@ static int init_min_frame_len(u16 min_frame_length,
 static int adjust_enet_interface(struct ucc_geth_private *ugeth)
 {
        struct ucc_geth_info *ug_info;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
-        struct ucc_fast *uf_regs;
+        struct ucc_fast __iomem *uf_regs;
        int ret_val;
        u32 upsmr, maccfg2, tbiBaseAddress;
        u16 value;
@@ -1517,8 +1521,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
 static void adjust_link(struct net_device *dev)
 {
        struct ucc_geth_private *ugeth = netdev_priv(dev);
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
-        struct ucc_fast *uf_regs;
+        struct ucc_fast __iomem *uf_regs;
        struct phy_device *phydev = ugeth->phydev;
        unsigned long flags;
        int new_state = 0;
@@ -1678,9 +1682,9 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
        uccf = ugeth->uccf;
        /* Clear acknowledge bit */
-        temp = ugeth->p_rx_glbl_pram->rxgstpack;
+        temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
        temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX;
-        ugeth->p_rx_glbl_pram->rxgstpack = temp;
+        out_8(&ugeth->p_rx_glbl_pram->rxgstpack, temp);
        /* Keep issuing command and checking acknowledge bit until
        it is asserted, according to spec */
@@ -1692,7 +1696,7 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
                qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock,
                             QE_CR_PROTOCOL_ETHERNET, 0);
-                temp = ugeth->p_rx_glbl_pram->rxgstpack;
+                temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack);
        } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX));
        uccf->stopped_rx = 1;
@@ -1991,19 +1995,20 @@ static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
                                                       enum enet_addr_type
                                                       enet_addr_type)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
        struct ucc_fast_private *uccf;
        enum comm_dir comm_dir;
        struct list_head *p_lh;
        u16 i, num;
-        u32 *addr_h, *addr_l;
+        u32 __iomem *addr_h;
+        u32 __iomem *addr_l;
        u8 *p_counter;
        uccf = ugeth->uccf;
        p_82xx_addr_filt =
-            (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
+            (struct ucc_geth_82xx_address_filtering_pram __iomem *)
-            addressfiltering;
+            ugeth->p_rx_glbl_pram->addressfiltering;
        if (enet_addr_type == ENET_ADDR_TYPE_GROUP) {
                addr_h = &(p_82xx_addr_filt->gaddr_h);
@@ -2079,7 +2084,7 @@ static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *uge
 static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
 {
        u16 i, j;
-        u8 *bd;
+        u8 __iomem *bd;
        if (!ugeth)
                return;
@@ -2154,8 +2159,8 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
                        if (ugeth->tx_skbuff[i][j]) {
                                dma_unmap_single(NULL,
-                                                 ((struct qe_bd *)bd)->buf,
+                                                 in_be32(&((struct qe_bd __iomem *)bd)->buf),
-                                                 (in_be32((u32 *)bd) &
+                                                 (in_be32((u32 __iomem *)bd) &
                                                  BD_LENGTH_MASK),
                                                 DMA_TO_DEVICE);
                                dev_kfree_skb_any(ugeth->tx_skbuff[i][j]);
@@ -2182,7 +2187,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
                        for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
                                if (ugeth->rx_skbuff[i][j]) {
                                        dma_unmap_single(NULL,
-                                                ((struct qe_bd *)bd)->buf,
+                                                in_be32(&((struct qe_bd __iomem *)bd)->buf),
                                                ugeth->ug_info->
                                                uf_info.max_rx_buf_length +
                                                UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@@ -2218,8 +2223,8 @@ static void ucc_geth_set_multi(struct net_device *dev)
 {
        struct ucc_geth_private *ugeth;
        struct dev_mc_list *dmi;
-        struct ucc_fast *uf_regs;
+        struct ucc_fast __iomem *uf_regs;
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
        int i;
        ugeth = netdev_priv(dev);
@@ -2228,14 +2233,14 @@ static void ucc_geth_set_multi(struct net_device *dev)
        if (dev->flags & IFF_PROMISC) {
-                uf_regs->upsmr |= UPSMR_PRO;
+                out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr) | UPSMR_PRO);
        } else {
-                uf_regs->upsmr &= ~UPSMR_PRO;
+                out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr)&~UPSMR_PRO);
                p_82xx_addr_filt =
-                    (struct ucc_geth_82xx_address_filtering_pram *) ugeth->
+                    (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
                    p_rx_glbl_pram->addressfiltering;
                if (dev->flags & IFF_ALLMULTI) {
@@ -2270,7 +2275,7 @@ static void ucc_geth_set_multi(struct net_device *dev)
 static void ucc_geth_stop(struct ucc_geth_private *ugeth)
 {
-        struct ucc_geth *ug_regs = ugeth->ug_regs;
+        struct ucc_geth __iomem *ug_regs = ugeth->ug_regs;
        struct phy_device *phydev = ugeth->phydev;
        u32 tempval;
@@ -2419,20 +2424,20 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
                return -ENOMEM;
        }
-        ugeth->ug_regs = (struct ucc_geth *) ioremap(uf_info->regs, sizeof(struct ucc_geth));
+        ugeth->ug_regs = (struct ucc_geth __iomem *) ioremap(uf_info->regs, sizeof(struct ucc_geth));
        return 0;
 }
 static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 {
-        struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
+        struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
-        struct ucc_geth_init_pram *p_init_enet_pram;
+        struct ucc_geth_init_pram __iomem *p_init_enet_pram;
        struct ucc_fast_private *uccf;
        struct ucc_geth_info *ug_info;
        struct ucc_fast_info *uf_info;
-        struct ucc_fast *uf_regs;
+        struct ucc_fast __iomem *uf_regs;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
        int ret_val = -EINVAL;
        u32 remoder = UCC_GETH_REMODER_INIT;
        u32 init_enet_pram_offset, cecr_subblock, command, maccfg1;
@@ -2440,7 +2445,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        u16 temoder = UCC_GETH_TEMODER_INIT;
        u16 test;
        u8 function_code = 0;
-        u8 *bd, *endOfRing;
+        u8 __iomem *bd;
+        u8 __iomem *endOfRing;
        u8 numThreadsRxNumerical, numThreadsTxNumerical;
        ugeth_vdbg("%s: IN", __FUNCTION__);
@@ -2602,11 +2608,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
                                align = UCC_GETH_TX_BD_RING_ALIGNMENT;
                        ugeth->tx_bd_ring_offset[j] =
-                                kmalloc((u32) (length + align), GFP_KERNEL);
+                                (u32) kmalloc((u32) (length + align), GFP_KERNEL);
                        if (ugeth->tx_bd_ring_offset[j] != 0)
                                ugeth->p_tx_bd_ring[j] =
-                                        (void*)((ugeth->tx_bd_ring_offset[j] +
+                                        (u8 __iomem *)((ugeth->tx_bd_ring_offset[j] +
                                        align) & ~(align - 1));
                } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
                        ugeth->tx_bd_ring_offset[j] =
@@ -2614,7 +2620,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                           UCC_GETH_TX_BD_RING_ALIGNMENT);
                        if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
                                ugeth->p_tx_bd_ring[j] =
-                                    (u8 *) qe_muram_addr(ugeth->
+                                    (u8 __iomem *) qe_muram_addr(ugeth->
                                                         tx_bd_ring_offset[j]);
                }
                if (!ugeth->p_tx_bd_ring[j]) {
@@ -2626,8 +2632,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        return -ENOMEM;
                }
                /* Zero unused end of bd ring, according to spec */
-                memset(ugeth->p_tx_bd_ring[j] +
+                memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] +
-                       ug_info->bdRingLenTx[j] * sizeof(struct qe_bd), 0,
+                       ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0,
                       length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
        }
@@ -2639,10 +2645,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
                                align = UCC_GETH_RX_BD_RING_ALIGNMENT;
                        ugeth->rx_bd_ring_offset[j] =
-                                kmalloc((u32) (length + align), GFP_KERNEL);
+                                (u32) kmalloc((u32) (length + align), GFP_KERNEL);
                        if (ugeth->rx_bd_ring_offset[j] != 0)
                                ugeth->p_rx_bd_ring[j] =
-                                        (void*)((ugeth->rx_bd_ring_offset[j] +
+                                        (u8 __iomem *)((ugeth->rx_bd_ring_offset[j] +
                                        align) & ~(align - 1));
                } else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
                        ugeth->rx_bd_ring_offset[j] =
@@ -2650,7 +2656,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                                           UCC_GETH_RX_BD_RING_ALIGNMENT);
                        if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
                                ugeth->p_rx_bd_ring[j] =
-                                    (u8 *) qe_muram_addr(ugeth->
+                                    (u8 __iomem *) qe_muram_addr(ugeth->
                                                         rx_bd_ring_offset[j]);
                }
                if (!ugeth->p_rx_bd_ring[j]) {
@@ -2685,14 +2691,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
                for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
                        /* clear bd buffer */
-                        out_be32(&((struct qe_bd *)bd)->buf, 0);
+                        out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
                        /* set bd status and length */
-                        out_be32((u32 *)bd, 0);
+                        out_be32((u32 __iomem *)bd, 0);
                        bd += sizeof(struct qe_bd);
                }
                bd -= sizeof(struct qe_bd);
                /* set bd status and length */
-                out_be32((u32 *)bd, T_W);       /* for last BD set Wrap bit */
+                out_be32((u32 __iomem *)bd, T_W); /* for last BD set Wrap bit */
        }
        /* Init Rx bds */
@@ -2717,14 +2723,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
                for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
                        /* set bd status and length */
-                        out_be32((u32 *)bd, R_I);
+                        out_be32((u32 __iomem *)bd, R_I);
                        /* clear bd buffer */
-                        out_be32(&((struct qe_bd *)bd)->buf, 0);
+                        out_be32(&((struct qe_bd __iomem *)bd)->buf, 0);
                        bd += sizeof(struct qe_bd);
                }
                bd -= sizeof(struct qe_bd);
                /* set bd status and length */
-                out_be32((u32 *)bd, R_W); /* for last BD set Wrap bit */
+                out_be32((u32 __iomem *)bd, R_W); /* for last BD set Wrap bit */
        }
        /*
@@ -2744,10 +2750,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                return -ENOMEM;
        }
        ugeth->p_tx_glbl_pram =
-            (struct ucc_geth_tx_global_pram *) qe_muram_addr(ugeth->
+            (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth->
                                                        tx_glbl_pram_offset);
        /* Zero out p_tx_glbl_pram */
-        memset(ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
+        memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
        /* Fill global PRAM */
@@ -2768,7 +2774,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        }
        ugeth->p_thread_data_tx =
-            (struct ucc_geth_thread_data_tx *) qe_muram_addr(ugeth->
+            (struct ucc_geth_thread_data_tx __iomem *) qe_muram_addr(ugeth->
                                                        thread_dat_tx_offset);
        out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset);
@@ -2779,7 +2785,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        /* iphoffset */
        for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++)
-                ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i];
+                out_8(&ugeth->p_tx_glbl_pram->iphoffset[i],
+                                ug_info->iphoffset[i]);
        /* SQPTR */
        /* Size varies with number of Tx queues */
@@ -2797,7 +2804,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        }
        ugeth->p_send_q_mem_reg =
-            (struct ucc_geth_send_queue_mem_region *) qe_muram_addr(ugeth->
+            (struct ucc_geth_send_queue_mem_region __iomem *) qe_muram_addr(ugeth->
                        send_q_mem_reg_offset);
        out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset);
@@ -2841,25 +2848,26 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                }
                ugeth->p_scheduler =
-                    (struct ucc_geth_scheduler *) qe_muram_addr(ugeth->
+                    (struct ucc_geth_scheduler __iomem *) qe_muram_addr(ugeth->
                                                           scheduler_offset);
                out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
                         ugeth->scheduler_offset);
                /* Zero out p_scheduler */
-                memset(ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
+                memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
                /* Set values in scheduler */
                out_be32(&ugeth->p_scheduler->mblinterval,
                         ug_info->mblinterval);
                out_be16(&ugeth->p_scheduler->nortsrbytetime,
                         ug_info->nortsrbytetime);
-                ugeth->p_scheduler->fracsiz = ug_info->fracsiz;
+                out_8(&ugeth->p_scheduler->fracsiz, ug_info->fracsiz);
-                ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq;
+                out_8(&ugeth->p_scheduler->strictpriorityq,
-                ugeth->p_scheduler->txasap = ug_info->txasap;
+                                ug_info->strictpriorityq);
-                ugeth->p_scheduler->extrabw = ug_info->extrabw;
+                out_8(&ugeth->p_scheduler->txasap, ug_info->txasap);
+                out_8(&ugeth->p_scheduler->extrabw, ug_info->extrabw);
                for (i = 0; i < NUM_TX_QUEUES; i++)
-                        ugeth->p_scheduler->weightfactor[i] =
+                        out_8(&ugeth->p_scheduler->weightfactor[i],
-                            ug_info->weightfactor[i];
+                            ug_info->weightfactor[i]);
                /* Set pointers to cpucount registers in scheduler */
                ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0);
@@ -2890,10 +2898,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        return -ENOMEM;
                }
                ugeth->p_tx_fw_statistics_pram =
-                    (struct ucc_geth_tx_firmware_statistics_pram *)
+                    (struct ucc_geth_tx_firmware_statistics_pram __iomem *)
                    qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
                /* Zero out p_tx_fw_statistics_pram */
-                memset(ugeth->p_tx_fw_statistics_pram,
+                memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram,
                       0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
        }
@@ -2930,10 +2938,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                return -ENOMEM;
        }
        ugeth->p_rx_glbl_pram =
-            (struct ucc_geth_rx_global_pram *) qe_muram_addr(ugeth->
+            (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth->
                                                        rx_glbl_pram_offset);
        /* Zero out p_rx_glbl_pram */
-        memset(ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
+        memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
        /* Fill global PRAM */
@@ -2953,7 +2961,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        }
        ugeth->p_thread_data_rx =
-            (struct ucc_geth_thread_data_rx *) qe_muram_addr(ugeth->
+            (struct ucc_geth_thread_data_rx __iomem *) qe_muram_addr(ugeth->
                                                        thread_dat_rx_offset);
        out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset);
@@ -2976,10 +2984,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        return -ENOMEM;
                }
                ugeth->p_rx_fw_statistics_pram =
-                    (struct ucc_geth_rx_firmware_statistics_pram *)
+                    (struct ucc_geth_rx_firmware_statistics_pram __iomem *)
                    qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
                /* Zero out p_rx_fw_statistics_pram */
-                memset(ugeth->p_rx_fw_statistics_pram, 0,
+                memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0,
                       sizeof(struct ucc_geth_rx_firmware_statistics_pram));
        }
@@ -3000,7 +3008,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        }
        ugeth->p_rx_irq_coalescing_tbl =
-            (struct ucc_geth_rx_interrupt_coalescing_table *)
+            (struct ucc_geth_rx_interrupt_coalescing_table __iomem *)
            qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset);
        out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr,
                 ugeth->rx_irq_coalescing_tbl_offset);
@@ -3069,11 +3077,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        }
        ugeth->p_rx_bd_qs_tbl =
-            (struct ucc_geth_rx_bd_queues_entry *) qe_muram_addr(ugeth->
+            (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth->
                                    rx_bd_qs_tbl_offset);
        out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
        /* Zero out p_rx_bd_qs_tbl */
-        memset(ugeth->p_rx_bd_qs_tbl,
+        memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl,
               0,
               ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
                                       sizeof(struct ucc_geth_rx_prefetched_bds)));
@@ -3133,7 +3141,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                &ugeth->p_rx_glbl_pram->remoder);
        /* function code register */
-        ugeth->p_rx_glbl_pram->rstate = function_code;
+        out_8(&ugeth->p_rx_glbl_pram->rstate, function_code);
        /* initialize extended filtering */
        if (ug_info->rxExtendedFiltering) {
@@ -3160,7 +3168,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                }
                ugeth->p_exf_glbl_param =
-                    (struct ucc_geth_exf_global_pram *) qe_muram_addr(ugeth->
+                    (struct ucc_geth_exf_global_pram __iomem *) qe_muram_addr(ugeth->
                                 exf_glbl_param_offset);
                out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam,
                         ugeth->exf_glbl_param_offset);
@@ -3175,7 +3183,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j);
                p_82xx_addr_filt =
-                    (struct ucc_geth_82xx_address_filtering_pram *) ugeth->
+                    (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->
                    p_rx_glbl_pram->addressfiltering;
                ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth,
@@ -3307,17 +3315,21 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                return -ENOMEM;
        }
        p_init_enet_pram =
-            (struct ucc_geth_init_pram *) qe_muram_addr(init_enet_pram_offset);
+            (struct ucc_geth_init_pram __iomem *) qe_muram_addr(init_enet_pram_offset);
        /* Copy shadow InitEnet command parameter structure into PRAM */
-        p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1;
+        out_8(&p_init_enet_pram->resinit1,
-        p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2;
+                        ugeth->p_init_enet_param_shadow->resinit1);
-        p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3;
+        out_8(&p_init_enet_pram->resinit2,
-        p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4;
+                        ugeth->p_init_enet_param_shadow->resinit2);
+        out_8(&p_init_enet_pram->resinit3,
+                        ugeth->p_init_enet_param_shadow->resinit3);
+        out_8(&p_init_enet_pram->resinit4,
+                        ugeth->p_init_enet_param_shadow->resinit4);
        out_be16(&p_init_enet_pram->resinit5,
                 ugeth->p_init_enet_param_shadow->resinit5);
-        p_init_enet_pram->largestexternallookupkeysize =
+        out_8(&p_init_enet_pram->largestexternallookupkeysize,
-            ugeth->p_init_enet_param_shadow->largestexternallookupkeysize;
+            ugeth->p_init_enet_param_shadow->largestexternallookupkeysize);
        out_be32(&p_init_enet_pram->rgftgfrxglobal,
                 ugeth->p_init_enet_param_shadow->rgftgfrxglobal);
        for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++)
@@ -3371,7 +3383,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #ifdef CONFIG_UGETH_TX_ON_DEMAND
        struct ucc_fast_private *uccf;
 #endif
-        u8 *bd;                 /* BD pointer */
+        u8 __iomem *bd;                 /* BD pointer */
        u32 bd_status;
        u8 txQ = 0;
@@ -3383,7 +3395,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
        /* Start from the next BD that should be filled */
        bd = ugeth->txBd[txQ];
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
        /* Save the skb pointer so we can free it later */
        ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb;
@@ -3393,7 +3405,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
             1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]);
        /* set up the buffer descriptor */
-        out_be32(&((struct qe_bd *)bd)->buf,
+        out_be32(&((struct qe_bd __iomem *)bd)->buf,
                      dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
        /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
@@ -3401,7 +3413,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
        bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len;
        /* set bd status and length */
-        out_be32((u32 *)bd, bd_status);
+        out_be32((u32 __iomem *)bd, bd_status);
        dev->trans_start = jiffies;
@@ -3441,7 +3453,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
 {
        struct sk_buff *skb;
-        u8 *bd;
+        u8 __iomem *bd;
        u16 length, howmany = 0;
        u32 bd_status;
        u8 *bdBuffer;
@@ -3454,11 +3466,11 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
        /* collect received buffers */
        bd = ugeth->rxBd[rxQ];
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
        /* while there are received buffers and BD is full (~R_E) */
        while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) {
-                bdBuffer = (u8 *) in_be32(&((struct qe_bd *)bd)->buf);
+                bdBuffer = (u8 *) in_be32(&((struct qe_bd __iomem *)bd)->buf);
                length = (u16) ((bd_status & BD_LENGTH_MASK) - 4);
                skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]];
@@ -3516,7 +3528,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
                else
                        bd += sizeof(struct qe_bd);
-                bd_status = in_be32((u32 *)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
        }
        ugeth->rxBd[rxQ] = bd;
@@ -3527,11 +3539,11 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
 {
        /* Start from the next BD that should be filled */
        struct ucc_geth_private *ugeth = netdev_priv(dev);
-        u8 *bd;                 /* BD pointer */
+        u8 __iomem *bd;         /* BD pointer */
        u32 bd_status;
        bd = ugeth->confBd[txQ];
-        bd_status = in_be32((u32 *)bd);
+        bd_status = in_be32((u32 __iomem *)bd);
        /* Normal processing. */
        while ((bd_status & T_R) == 0) {
@@ -3561,7 +3573,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
                        bd += sizeof(struct qe_bd);
                else
                        bd = ugeth->p_tx_bd_ring[txQ];
-                bd_status = in_be32((u32 *)bd);
+                bd_status = in_be32((u32 __iomem *)bd);
        }
        ugeth->confBd[txQ] = bd;
        return 0;
@@ -3910,7 +3922,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                        return -EINVAL;
                }
        } else {
-                prop = of_get_property(np, "rx-clock", NULL);
+                prop = of_get_property(np, "tx-clock", NULL);
                if (!prop) {
                        printk(KERN_ERR
                                "ucc_geth: mising tx-clock-name property\n");
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 9f8b7580a3a4..abc0e2242634 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -700,8 +700,8 @@ struct ucc_geth_82xx_address_filtering_pram {
        u32 iaddr_l;            /* individual address filter, low */
        u32 gaddr_h;            /* group address filter, high */
        u32 gaddr_l;            /* group address filter, low */
-        struct ucc_geth_82xx_enet_address taddr;
+        struct ucc_geth_82xx_enet_address __iomem taddr;
-        struct ucc_geth_82xx_enet_address paddr[NUM_OF_PADDRS];
+        struct ucc_geth_82xx_enet_address __iomem paddr[NUM_OF_PADDRS];
        u8 res0[0x40 - 0x38];
 } __attribute__ ((packed));
@@ -1186,40 +1186,40 @@ struct ucc_geth_private {
        struct ucc_fast_private *uccf;
        struct net_device *dev;
        struct napi_struct napi;
-        struct ucc_geth *ug_regs;
+        struct ucc_geth __iomem *ug_regs;
        struct ucc_geth_init_pram *p_init_enet_param_shadow;
-        struct ucc_geth_exf_global_pram *p_exf_glbl_param;
+        struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param;
        u32 exf_glbl_param_offset;
-        struct ucc_geth_rx_global_pram *p_rx_glbl_pram;
+        struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram;
        u32 rx_glbl_pram_offset;
-        struct ucc_geth_tx_global_pram *p_tx_glbl_pram;
+        struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram;
        u32 tx_glbl_pram_offset;
-        struct ucc_geth_send_queue_mem_region *p_send_q_mem_reg;
+        struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg;
        u32 send_q_mem_reg_offset;
-        struct ucc_geth_thread_data_tx *p_thread_data_tx;
+        struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx;
        u32 thread_dat_tx_offset;
-        struct ucc_geth_thread_data_rx *p_thread_data_rx;
+        struct ucc_geth_thread_data_rx __iomem *p_thread_data_rx;
        u32 thread_dat_rx_offset;
-        struct ucc_geth_scheduler *p_scheduler;
+        struct ucc_geth_scheduler __iomem *p_scheduler;
        u32 scheduler_offset;
-        struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
+        struct ucc_geth_tx_firmware_statistics_pram __iomem *p_tx_fw_statistics_pram;
        u32 tx_fw_statistics_pram_offset;
-        struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
+        struct ucc_geth_rx_firmware_statistics_pram __iomem *p_rx_fw_statistics_pram;
        u32 rx_fw_statistics_pram_offset;
-        struct ucc_geth_rx_interrupt_coalescing_table *p_rx_irq_coalescing_tbl;
+        struct ucc_geth_rx_interrupt_coalescing_table __iomem *p_rx_irq_coalescing_tbl;
        u32 rx_irq_coalescing_tbl_offset;
-        struct ucc_geth_rx_bd_queues_entry *p_rx_bd_qs_tbl;
+        struct ucc_geth_rx_bd_queues_entry __iomem *p_rx_bd_qs_tbl;
        u32 rx_bd_qs_tbl_offset;
-        u8 *p_tx_bd_ring[NUM_TX_QUEUES];
+        u8 __iomem *p_tx_bd_ring[NUM_TX_QUEUES];
        u32 tx_bd_ring_offset[NUM_TX_QUEUES];
-        u8 *p_rx_bd_ring[NUM_RX_QUEUES];
+        u8 __iomem *p_rx_bd_ring[NUM_RX_QUEUES];
        u32 rx_bd_ring_offset[NUM_RX_QUEUES];
-        u8 *confBd[NUM_TX_QUEUES];
+        u8 __iomem *confBd[NUM_TX_QUEUES];
-        u8 *txBd[NUM_TX_QUEUES];
+        u8 __iomem *txBd[NUM_TX_QUEUES];
-        u8 *rxBd[NUM_RX_QUEUES];
+        u8 __iomem *rxBd[NUM_RX_QUEUES];
        int badFrame[NUM_RX_QUEUES];
        u16 cpucount[NUM_TX_QUEUES];
-        volatile u16 *p_cpucount[NUM_TX_QUEUES];
+        u16 __iomem *p_cpucount[NUM_TX_QUEUES];
        int indAddrRegUsed[NUM_OF_PADDRS];
        u8 paddr[NUM_OF_PADDRS][ENET_NUM_OCTETS_PER_ADDRESS];   /* ethernet address */
        u8 numGroupAddrInHash;
@@ -1251,4 +1251,12 @@ struct ucc_geth_private {
        int oldlink;
 };
+void uec_set_ethtool_ops(struct net_device *netdev);
+int init_flow_control_params(u32 automatic_flow_control_mode,
+                int rx_flow_control_enable, int tx_flow_control_enable,
+                u16 pause_period, u16 extension_field,
+                u32 __iomem *upsmr_register, u32 __iomem *uempr_register,
+                u32 __iomem *maccfg1_register);
 #endif                          /* __UCC_GETH_H__ */
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 9a9622c13e2b..299b7f176950 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -108,12 +108,6 @@ static char rx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
 #define UEC_TX_FW_STATS_LEN ARRAY_SIZE(tx_fw_stat_gstrings)
 #define UEC_RX_FW_STATS_LEN ARRAY_SIZE(rx_fw_stat_gstrings)
-extern int init_flow_control_params(u32 automatic_flow_control_mode,
-                int rx_flow_control_enable,
-                int tx_flow_control_enable, u16 pause_period,
-                u16 extension_field, volatile u32 *upsmr_register,
-                volatile u32 *uempr_register, volatile u32 *maccfg1_register);
 static int
 uec_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 {
diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index 2af490781005..940474736922 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -104,7 +104,7 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 }
 /* Reset the MIIM registers, and wait for the bus to free */
-int uec_mdio_reset(struct mii_bus *bus)
+static int uec_mdio_reset(struct mii_bus *bus)
 {
        struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv;
        unsigned int timeout = PHY_INIT_TIMEOUT;
@@ -240,7 +240,7 @@ reg_map_fail:
        return err;
 }
-int uec_mdio_remove(struct of_device *ofdev)
+static int uec_mdio_remove(struct of_device *ofdev)
 {
        struct device *device = &ofdev->dev;
        struct mii_bus *bus = dev_get_drvdata(device);
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 6f245cfb6624..dc6f097062df 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1381,6 +1381,10 @@ static const struct usb_device_id	products [] = {
        USB_DEVICE (0x0411, 0x003d),
        .driver_info =  (unsigned long) &ax8817x_info,
 }, {
+        // Buffalo LUA-U2-GT 10/100/1000
+        USB_DEVICE (0x0411, 0x006e),
+        .driver_info =  (unsigned long) &ax88178_info,
+}, {
        // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
        USB_DEVICE (0x6189, 0x182d),
        .driver_info =  (unsigned long) &ax8817x_info,
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index a83a40b3ebaa..0f0d27d1c4ca 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -184,7 +184,7 @@ ds1511_wdog_disable(void)
 static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
 {
        u8 mon, day, dow, hrs, min, sec, yrs, cen;
-        unsigned int flags;
+        unsigned long flags;
        /*
         * won't have to change this for a while
@@ -247,7 +247,7 @@ static int ds1511_rtc_set_time(struct device *dev, struct rtc_time *rtc_tm)
 static int ds1511_rtc_read_time(struct device *dev, struct rtc_time *rtc_tm)
 {
        unsigned int century;
-        unsigned int flags;
+        unsigned long flags;
        spin_lock_irqsave(&ds1511_lock, flags);
        rtc_disable_update();
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index c1f2adefad41..5043150019ac 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -965,8 +965,7 @@ tty3270_write_room(struct tty_struct *tty)
 * Insert character into the screen at the current position with the
 * current color and highlight. This function does NOT do cursor movement.
 */
-static int
+static void tty3270_put_character(struct tty3270 *tp, char ch)
-tty3270_put_character(struct tty3270 *tp, char ch)
 {
        struct tty3270_line *line;
        struct tty3270_cell *cell;
@@ -986,7 +985,6 @@ tty3270_put_character(struct tty3270 *tp, char ch)
        cell->character = tp->view.ascebc[(unsigned int) ch];
        cell->highlight = tp->highlight;
        cell->f_color = tp->f_color;
-        return 1;
 }
 /*
@@ -1612,16 +1610,15 @@ tty3270_write(struct tty_struct * tty,
 /*
 * Put single characters to the ttys character buffer
 */
-static void
+static int tty3270_put_char(struct tty_struct *tty, unsigned char ch)
-tty3270_put_char(struct tty_struct *tty, unsigned char ch)
 {
        struct tty3270 *tp;
        tp = tty->driver_data;
-        if (!tp)
+        if (!tp || tp->char_count >= TTY3270_CHAR_BUF_SIZE)
-                return;
+                return 0;
-        if (tp->char_count < TTY3270_CHAR_BUF_SIZE)
+        tp->char_buf[tp->char_count++] = ch;
-                tp->char_buf[tp->char_count++] = ch;
+        return 1;
 }
 /*
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 40ef948fcb3a..9c21b8f43f9b 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -19,6 +19,7 @@
 #include <asm/cio.h>
 #include <asm/uaccess.h>
+#include <asm/cio.h>
 #include "blacklist.h"
 #include "cio.h"
@@ -43,164 +44,169 @@ typedef enum {add, free} range_action;
 * Function: blacklist_range
 * (Un-)blacklist the devices from-to
 */
-static void
+static int blacklist_range(range_action action, unsigned int from_ssid,
-blacklist_range (range_action action, unsigned int from, unsigned int to,
+                           unsigned int to_ssid, unsigned int from,
-                 unsigned int ssid)
+                           unsigned int to, int msgtrigger)
 {
-        if (!to)
+        if ((from_ssid > to_ssid) || ((from_ssid == to_ssid) && (from > to))) {
-                to = from;
+                if (msgtrigger)
+                        printk(KERN_WARNING "cio: Invalid cio_ignore range "
-        if (from > to || to > __MAX_SUBCHANNEL || ssid > __MAX_SSID) {
+                               "0.%x.%04x-0.%x.%04x\n", from_ssid, from,
-                printk (KERN_WARNING "cio: Invalid blacklist range "
+                               to_ssid, to);
-                        "0.%x.%04x to 0.%x.%04x, skipping\n",
+                return 1;
-                        ssid, from, ssid, to);
-                return;
        }
-        for (; from <= to; from++) {
+        while ((from_ssid < to_ssid) || ((from_ssid == to_ssid) &&
+               (from <= to))) {
                if (action == add)
-                        set_bit (from, bl_dev[ssid]);
+                        set_bit(from, bl_dev[from_ssid]);
                else
-                        clear_bit (from, bl_dev[ssid]);
+                        clear_bit(from, bl_dev[from_ssid]);
+                from++;
+                if (from > __MAX_SUBCHANNEL) {
+                        from_ssid++;
+                        from = 0;
+                }
        }
+        return 0;
 }
-/*
+static int pure_hex(char **cp, unsigned int *val, int min_digit,
- * Function: blacklist_busid
+                    int max_digit, int max_val)
- * Get devno/busid from given string.
- * Shamelessly grabbed from dasd_devmap.c.
- */
-static int
-blacklist_busid(char **str, int *id0, int *ssid, int *devno)
 {
-        int val, old_style;
+        int diff;
-        char *sav;
+        unsigned int value;
-        sav = *str;
+        diff = 0;
+        *val = 0;
-        /* check for leading '0x' */
+        while (isxdigit(**cp) && (diff <= max_digit)) {
-        old_style = 0;
-        if ((*str)[0] == '0' && (*str)[1] == 'x') {
+                if (isdigit(**cp))
-                *str += 2;
+                        value = **cp - '0';
-                old_style = 1;
+                else
-        }
+                        value = tolower(**cp) - 'a' + 10;
-        if (!isxdigit((*str)[0]))       /* We require at least one hex digit */
+                *val = *val * 16 + value;
-                goto confused;
+                (*cp)++;
-        val = simple_strtoul(*str, str, 16);
+                diff++;
-        if (old_style || (*str)[0] != '.') {
-                *id0 = *ssid = 0;
-                if (val < 0 || val > 0xffff)
-                        goto confused;
-                *devno = val;
-                if ((*str)[0] != ',' && (*str)[0] != '-' &&
-                    (*str)[0] != '\n' && (*str)[0] != '\0')
-                        goto confused;
-                return 0;
        }
-        /* New style x.y.z busid */
-        if (val < 0 || val > 0xff)
+        if ((diff < min_digit) || (diff > max_digit) || (*val > max_val))
-                goto confused;
+                return 1;
-        *id0 = val;
-        (*str)++;
-        if (!isxdigit((*str)[0]))       /* We require at least one hex digit */
-                goto confused;
-        val = simple_strtoul(*str, str, 16);
-        if (val < 0 || val > 0xff || (*str)++[0] != '.')
-                goto confused;
-        *ssid = val;
-        if (!isxdigit((*str)[0]))       /* We require at least one hex digit */
-                goto confused;
-        val = simple_strtoul(*str, str, 16);
-        if (val < 0 || val > 0xffff)
-                goto confused;
-        *devno = val;
-        if ((*str)[0] != ',' && (*str)[0] != '-' &&
-            (*str)[0] != '\n' && (*str)[0] != '\0')
-                goto confused;
        return 0;
-confused:
-        strsep(str, ",\n");
-        printk(KERN_WARNING "cio: Invalid cio_ignore parameter '%s'\n", sav);
-        return 1;
 }
-static int
+static int parse_busid(char *str, int *cssid, int *ssid, int *devno,
-blacklist_parse_parameters (char *str, range_action action)
+                       int msgtrigger)
 {
-        int from, to, from_id0, to_id0, from_ssid, to_ssid;
+        char *str_work;
+        int val, rc, ret;
-        while (*str != 0 && *str != '\n') {
-                range_action ra = action;
+        rc = 1;
-                while(*str == ',')
-                        str++;
+        if (*str == '\0')
-                if (*str == '!') {
+                goto out;
-                        ra = !action;
-                        ++str;
+        /* old style */
+        str_work = str;
+        val = simple_strtoul(str, &str_work, 16);
+        if (*str_work == '\0') {
+                if (val <= __MAX_SUBCHANNEL) {
+                        *devno = val;
+                        *ssid = 0;
+                        *cssid = 0;
+                        rc = 0;
                }
+                goto out;
+        }
-                /*
+        /* new style */
-                 * Since we have to parse the proc commands and the
+        str_work = str;
-                 * kernel arguments we have to check four cases
+        ret = pure_hex(&str_work, cssid, 1, 2, __MAX_CSSID);
-                 */
+        if (ret || (str_work[0] != '.'))
-                if (strncmp(str,"all,",4) == 0 || strcmp(str,"all") == 0 ||
+                goto out;
-                    strncmp(str,"all\n",4) == 0 || strncmp(str,"all ",4) == 0) {
+        str_work++;
-                        int j;
+        ret = pure_hex(&str_work, ssid, 1, 1, __MAX_SSID);
+        if (ret || (str_work[0] != '.'))
-                        str += 3;
+                goto out;
-                        for (j=0; j <= __MAX_SSID; j++)
+        str_work++;
-                                blacklist_range(ra, 0, __MAX_SUBCHANNEL, j);
+        ret = pure_hex(&str_work, devno, 4, 4, __MAX_SUBCHANNEL);
-                } else {
+        if (ret || (str_work[0] != '\0'))
-                        int rc;
+                goto out;
+        rc = 0;
+out:
+        if (rc && msgtrigger)
+                printk(KERN_WARNING "cio: Invalid cio_ignore device '%s'\n",
+                       str);
+        return rc;
+}
-                        rc = blacklist_busid(&str, &from_id0,
+static int blacklist_parse_parameters(char *str, range_action action,
-                                             &from_ssid, &from);
+                                      int msgtrigger)
-                        if (rc)
+{
-                                continue;
+        int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
-                        to = from;
+        int rc, totalrc;
-                        to_id0 = from_id0;
+        char *parm;
-                        to_ssid = from_ssid;
+        range_action ra;
-                        if (*str == '-') {
-                                str++;
+        totalrc = 0;
-                                rc = blacklist_busid(&str, &to_id0,
-                                                     &to_ssid, &to);
+        while ((parm = strsep(&str, ","))) {
-                                if (rc)
+                rc = 0;
-                                        continue;
+                ra = action;
-                        }
+                if (*parm == '!') {
-                        if (*str == '-') {
+                        if (ra == add)
-                                printk(KERN_WARNING "cio: invalid cio_ignore "
+                                ra = free;
-                                        "parameter '%s'\n",
+                        else
-                                        strsep(&str, ",\n"));
+                                ra = add;
-                                continue;
+                        parm++;
-                        }
+                }
-                        if ((from_id0 != to_id0) ||
+                if (strcmp(parm, "all") == 0) {
-                            (from_ssid != to_ssid)) {
+                        from_cssid = 0;
-                                printk(KERN_WARNING "cio: invalid cio_ignore "
+                        from_ssid = 0;
-                                       "range %x.%x.%04x-%x.%x.%04x\n",
+                        from = 0;
-                                       from_id0, from_ssid, from,
+                        to_cssid = __MAX_CSSID;
-                                       to_id0, to_ssid, to);
+                        to_ssid = __MAX_SSID;
-                                continue;
+                        to = __MAX_SUBCHANNEL;
+                } else {
+                        rc = parse_busid(strsep(&parm, "-"), &from_cssid,
+                                         &from_ssid, &from, msgtrigger);
+                        if (!rc) {
+                                if (parm != NULL)
+                                        rc = parse_busid(parm, &to_cssid,
+                                                         &to_ssid, &to,
+                                                         msgtrigger);
+                                else {
+                                        to_cssid = from_cssid;
+                                        to_ssid = from_ssid;
+                                        to = from;
+                                }
                        }
-                        blacklist_range (ra, from, to, to_ssid);
                }
+                if (!rc) {
+                        rc = blacklist_range(ra, from_ssid, to_ssid, from, to,
+                                             msgtrigger);
+                        if (rc)
+                                totalrc = 1;
+                } else
+                        totalrc = 1;
        }
-        return 1;
+        return totalrc;
 }
-/* Parsing the commandline for blacklist parameters, e.g. to blacklist
- * bus ids 0.0.1234, 0.0.1235 and 0.0.1236, you could use any of:
- * - cio_ignore=1234-1236
- * - cio_ignore=0x1234-0x1235,1236
- * - cio_ignore=0x1234,1235-1236
- * - cio_ignore=1236 cio_ignore=1234-0x1236
- * - cio_ignore=1234 cio_ignore=1236 cio_ignore=0x1235
- * - cio_ignore=0.0.1234-0.0.1236
- * - cio_ignore=0.0.1234,0x1235,1236
- * - ...
- */
 static int __init
 blacklist_setup (char *str)
 {
        CIO_MSG_EVENT(6, "Reading blacklist parameters\n");
-        return blacklist_parse_parameters (str, add);
+        if (blacklist_parse_parameters(str, add, 1))
+                return 0;
+        return 1;
 }
 __setup ("cio_ignore=", blacklist_setup);
@@ -224,27 +230,23 @@ is_blacklisted (int ssid, int devno)
 * Function: blacklist_parse_proc_parameters
 * parse the stuff which is piped to /proc/cio_ignore
 */
-static void
+static int blacklist_parse_proc_parameters(char *buf)
-blacklist_parse_proc_parameters (char *buf)
 {
-        if (strncmp (buf, "free ", 5) == 0) {
+        int rc;
-                blacklist_parse_parameters (buf + 5, free);
+        char *parm;
-        } else if (strncmp (buf, "add ", 4) == 0) {
-                /* 
+        parm = strsep(&buf, " ");
-                 * We don't need to check for known devices since
-                 * css_probe_device will handle this correctly. 
+        if (strcmp("free", parm) == 0)
-                 */
+                rc = blacklist_parse_parameters(buf, free, 0);
-                blacklist_parse_parameters (buf + 4, add);
+        else if (strcmp("add", parm) == 0)
-        } else {
+                rc = blacklist_parse_parameters(buf, add, 0);
-                printk (KERN_WARNING "cio: cio_ignore: Parse error; \n"
+        else
-                        KERN_WARNING "try using 'free all|<devno-range>,"
+                return 1;
-                                     "<devno-range>,...'\n"
-                        KERN_WARNING "or 'add <devno-range>,"
-                                     "<devno-range>,...'\n");
-                return;
-        }
        css_schedule_reprobe();
+        return rc;
 }
 /* Iterator struct for all devices. */
@@ -328,6 +330,8 @@ cio_ignore_write(struct file *file, const char __user *user_buf,
                 size_t user_len, loff_t *offset)
 {
        char *buf;
+        size_t i;
+        ssize_t rc, ret;
        if (*offset)
                return -EINVAL;
@@ -336,16 +340,27 @@ cio_ignore_write(struct file *file, const char __user *user_buf,
        buf = vmalloc (user_len + 1); /* maybe better use the stack? */
        if (buf == NULL)
                return -ENOMEM;
+        memset(buf, 0, user_len + 1);
        if (strncpy_from_user (buf, user_buf, user_len) < 0) {
-                vfree (buf);
+                rc = -EFAULT;
-                return -EFAULT;
+                goto out_free;
        }
-        buf[user_len] = '\0';
-        blacklist_parse_proc_parameters (buf);
+        i = user_len - 1;
+        while ((i >= 0) && (isspace(buf[i]) || (buf[i] == 0))) {
+                buf[i] = '\0';
+                i--;
+        }
+        ret = blacklist_parse_proc_parameters(buf);
+        if (ret)
+                rc = -EINVAL;
+        else
+                rc = user_len;
+out_free:
        vfree (buf);
-        return user_len;
+        return rc;
 }
 static const struct seq_operations cio_ignore_proc_seq_ops = {
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 08a578161306..82c6a2d45128 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -39,23 +39,6 @@ debug_info_t *cio_debug_msg_id;
 debug_info_t *cio_debug_trace_id;
 debug_info_t *cio_debug_crw_id;
-int cio_show_msg;
-static int __init
-cio_setup (char *parm)
-{
-        if (!strcmp (parm, "yes"))
-                cio_show_msg = 1;
-        else if (!strcmp (parm, "no"))
-                cio_show_msg = 0;
-        else
-                printk(KERN_ERR "cio: cio_setup: "
-                       "invalid cio_msg parameter '%s'", parm);
-        return 1;
-}
-__setup ("cio_msg=", cio_setup);
 /*
 * Function: cio_debug_init
 * Initializes three debug logs for common I/O:
@@ -166,7 +149,7 @@ cio_start_handle_notoper(struct subchannel *sch, __u8 lpm)
        stsch (sch->schid, &sch->schib);
-        CIO_MSG_EVENT(0, "cio_start: 'not oper' status for "
+        CIO_MSG_EVENT(2, "cio_start: 'not oper' status for "
                      "subchannel 0.%x.%04x!\n", sch->schid.ssid,
                      sch->schid.sch_no);
        sprintf(dbf_text, "no%s", sch->dev.bus_id);
@@ -567,10 +550,9 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
         * ... just being curious we check for non I/O subchannels
         */
        if (sch->st != 0) {
-                CIO_DEBUG(KERN_INFO, 0,
+                CIO_MSG_EVENT(4, "Subchannel 0.%x.%04x reports "
-                          "Subchannel 0.%x.%04x reports "
+                              "non-I/O subchannel type %04X\n",
-                          "non-I/O subchannel type %04X\n",
+                              sch->schid.ssid, sch->schid.sch_no, sch->st);
-                          sch->schid.ssid, sch->schid.sch_no, sch->st);
                /* We stop here for non-io subchannels. */
                err = sch->st;
                goto out;
@@ -588,7 +570,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
                 * This device must not be known to Linux. So we simply
                 * say that there is no device and return ENODEV.
                 */
-                CIO_MSG_EVENT(4, "Blacklisted device detected "
+                CIO_MSG_EVENT(6, "Blacklisted device detected "
                              "at devno %04X, subchannel set %x\n",
                              sch->schib.pmcw.dev, sch->schid.ssid);
                err = -ENODEV;
@@ -601,12 +583,11 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
        sch->lpm = sch->schib.pmcw.pam & sch->opm;
        sch->isc = 3;
-        CIO_DEBUG(KERN_INFO, 0,
+        CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
-                  "Detected device %04x on subchannel 0.%x.%04X"
+                      "- PIM = %02X, PAM = %02X, POM = %02X\n",
-                  " - PIM = %02X, PAM = %02X, POM = %02X\n",
+                      sch->schib.pmcw.dev, sch->schid.ssid,
-                  sch->schib.pmcw.dev, sch->schid.ssid,
+                      sch->schid.sch_no, sch->schib.pmcw.pim,
-                  sch->schid.sch_no, sch->schib.pmcw.pim,
+                      sch->schib.pmcw.pam, sch->schib.pmcw.pom);
-                  sch->schib.pmcw.pam, sch->schib.pmcw.pom);
        /*
         * We now have to initially ...
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 3c75412904dc..6e933aebe013 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -118,6 +118,4 @@ extern void *cio_get_console_priv(void);
 #define cio_get_console_priv() NULL
 #endif
-extern int cio_show_msg;
 #endif
diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h
index d7429ef6c666..e64e8278c42e 100644
--- a/drivers/s390/cio/cio_debug.h
+++ b/drivers/s390/cio/cio_debug.h
@@ -31,10 +31,4 @@ static inline void CIO_HEX_EVENT(int level, void *data, int length)
        }
 }
-#define CIO_DEBUG(printk_level, event_level, msg...) do {       \
-                if (cio_show_msg)                               \
-                        printk(printk_level "cio: " msg);       \
-                CIO_MSG_EVENT(event_level, msg);                \
-        } while (0)
 #endif
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 595e327d2f76..a76956512b2d 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -570,7 +570,7 @@ static void reprobe_all(struct work_struct *unused)
 {
        int ret;
-        CIO_MSG_EVENT(2, "reprobe start\n");
+        CIO_MSG_EVENT(4, "reprobe start\n");
        need_reprobe = 0;
        /* Make sure initial subchannel scan is done. */
@@ -578,7 +578,7 @@ static void reprobe_all(struct work_struct *unused)
                   atomic_read(&ccw_device_init_count) == 0);
        ret = for_each_subchannel_staged(NULL, reprobe_subchannel, NULL);
-        CIO_MSG_EVENT(2, "reprobe done (rc=%d, need_reprobe=%d)\n", ret,
+        CIO_MSG_EVENT(4, "reprobe done (rc=%d, need_reprobe=%d)\n", ret,
                      need_reprobe);
 }
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index abfd601d237a..e22813db74a2 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -341,7 +341,7 @@ ccw_device_remove_disconnected(struct ccw_device *cdev)
                rc = device_schedule_callback(&cdev->dev,
                                              ccw_device_remove_orphan_cb);
                if (rc)
-                        CIO_MSG_EVENT(2, "Couldn't unregister orphan "
+                        CIO_MSG_EVENT(0, "Couldn't unregister orphan "
                                      "0.%x.%04x\n",
                                      cdev->private->dev_id.ssid,
                                      cdev->private->dev_id.devno);
@@ -351,7 +351,7 @@ ccw_device_remove_disconnected(struct ccw_device *cdev)
        rc = device_schedule_callback(cdev->dev.parent,
                                      ccw_device_remove_sch_cb);
        if (rc)
-                CIO_MSG_EVENT(2, "Couldn't unregister disconnected device "
+                CIO_MSG_EVENT(0, "Couldn't unregister disconnected device "
                              "0.%x.%04x\n",
                              cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno);
@@ -397,7 +397,7 @@ int ccw_device_set_offline(struct ccw_device *cdev)
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
        else {
-                CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
+                CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
                              "device 0.%x.%04x\n",
                              ret, cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno);
@@ -433,7 +433,7 @@ int ccw_device_set_online(struct ccw_device *cdev)
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
        else {
-                CIO_MSG_EVENT(2, "ccw_device_online returned %d, "
+                CIO_MSG_EVENT(0, "ccw_device_online returned %d, "
                              "device 0.%x.%04x\n",
                              ret, cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno);
@@ -451,7 +451,7 @@ int ccw_device_set_online(struct ccw_device *cdev)
        if (ret == 0)
                wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
        else
-                CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
+                CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
                              "device 0.%x.%04x\n",
                              ret, cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno);
@@ -803,7 +803,7 @@ static void sch_attach_disconnected_device(struct subchannel *sch,
        other_sch = to_subchannel(get_device(cdev->dev.parent));
        ret = device_move(&cdev->dev, &sch->dev);
        if (ret) {
-                CIO_MSG_EVENT(2, "Moving disconnected device 0.%x.%04x failed "
+                CIO_MSG_EVENT(0, "Moving disconnected device 0.%x.%04x failed "
                              "(ret=%d)!\n", cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno, ret);
                put_device(&other_sch->dev);
@@ -933,7 +933,7 @@ io_subchannel_register(struct work_struct *work)
                        ret = device_reprobe(&cdev->dev);
                        if (ret)
                                /* We can't do much here. */
-                                CIO_MSG_EVENT(2, "device_reprobe() returned"
+                                CIO_MSG_EVENT(0, "device_reprobe() returned"
                                              " %d for 0.%x.%04x\n", ret,
                                              cdev->private->dev_id.ssid,
                                              cdev->private->dev_id.devno);
@@ -1086,7 +1086,7 @@ static void ccw_device_move_to_sch(struct work_struct *work)
        rc = device_move(&cdev->dev, &sch->dev);
        mutex_unlock(&sch->reg_mutex);
        if (rc) {
-                CIO_MSG_EVENT(2, "Moving device 0.%x.%04x to subchannel "
+                CIO_MSG_EVENT(0, "Moving device 0.%x.%04x to subchannel "
                              "0.%x.%04x failed (ret=%d)!\n",
                              cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno, sch->schid.ssid,
@@ -1446,8 +1446,7 @@ ccw_device_remove (struct device *dev)
                        wait_event(cdev->private->wait_q,
                                   dev_fsm_final_state(cdev));
                else
-                        //FIXME: we can't fail!
+                        CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
-                        CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
                                      "device 0.%x.%04x\n",
                                      ret, cdev->private->dev_id.ssid,
                                      cdev->private->dev_id.devno);
@@ -1524,7 +1523,7 @@ static int recovery_check(struct device *dev, void *data)
        spin_lock_irq(cdev->ccwlock);
        switch (cdev->private->state) {
        case DEV_STATE_DISCONNECTED:
-                CIO_MSG_EVENT(3, "recovery: trigger 0.%x.%04x\n",
+                CIO_MSG_EVENT(4, "recovery: trigger 0.%x.%04x\n",
                              cdev->private->dev_id.ssid,
                              cdev->private->dev_id.devno);
                dev_fsm_event(cdev, DEV_EVENT_VERIFY);
@@ -1554,7 +1553,7 @@ static void recovery_work_func(struct work_struct *unused)
                }
                spin_unlock_irq(&recovery_lock);
        } else
-                CIO_MSG_EVENT(2, "recovery: end\n");
+                CIO_MSG_EVENT(4, "recovery: end\n");
 }
 static DECLARE_WORK(recovery_work, recovery_work_func);
@@ -1572,7 +1571,7 @@ void ccw_device_schedule_recovery(void)
 {
        unsigned long flags;
-        CIO_MSG_EVENT(2, "recovery: schedule\n");
+        CIO_MSG_EVENT(4, "recovery: schedule\n");
        spin_lock_irqsave(&recovery_lock, flags);
        if (!timer_pending(&recovery_timer) || (recovery_phase != 0)) {
                recovery_phase = 0;
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 99403b0a97a7..e268d5a77c12 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -322,10 +322,10 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
        same_dev = 0; /* Keep the compiler quiet... */
        switch (state) {
        case DEV_STATE_NOT_OPER:
-                CIO_DEBUG(KERN_WARNING, 2,
+                CIO_MSG_EVENT(2, "SenseID : unknown device %04x on "
-                          "SenseID : unknown device %04x on subchannel "
+                              "subchannel 0.%x.%04x\n",
-                          "0.%x.%04x\n", cdev->private->dev_id.devno,
+                              cdev->private->dev_id.devno,
-                          sch->schid.ssid, sch->schid.sch_no);
+                              sch->schid.ssid, sch->schid.sch_no);
                break;
        case DEV_STATE_OFFLINE:
                if (cdev->private->state == DEV_STATE_DISCONNECTED_SENSE_ID) {
@@ -348,20 +348,19 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
                        return;
                }
                /* Issue device info message. */
-                CIO_DEBUG(KERN_INFO, 2,
+                CIO_MSG_EVENT(4, "SenseID : device 0.%x.%04x reports: "
-                          "SenseID : device 0.%x.%04x reports: "
+                              "CU  Type/Mod = %04X/%02X, Dev Type/Mod = "
-                          "CU  Type/Mod = %04X/%02X, Dev Type/Mod = "
+                              "%04X/%02X\n",
-                          "%04X/%02X\n",
+                              cdev->private->dev_id.ssid,
-                          cdev->private->dev_id.ssid,
+                              cdev->private->dev_id.devno,
-                          cdev->private->dev_id.devno,
+                              cdev->id.cu_type, cdev->id.cu_model,
-                          cdev->id.cu_type, cdev->id.cu_model,
+                              cdev->id.dev_type, cdev->id.dev_model);
-                          cdev->id.dev_type, cdev->id.dev_model);
                break;
        case DEV_STATE_BOXED:
-                CIO_DEBUG(KERN_WARNING, 2,
+                CIO_MSG_EVENT(0, "SenseID : boxed device %04x on "
-                          "SenseID : boxed device %04x on subchannel "
+                              " subchannel 0.%x.%04x\n",
-                          "0.%x.%04x\n", cdev->private->dev_id.devno,
+                              cdev->private->dev_id.devno,
-                          sch->schid.ssid, sch->schid.sch_no);
+                              sch->schid.ssid, sch->schid.sch_no);
                break;
        }
        cdev->private->state = state;
@@ -443,9 +442,8 @@ ccw_device_done(struct ccw_device *cdev, int state)
        if (state == DEV_STATE_BOXED)
-                CIO_DEBUG(KERN_WARNING, 2,
+                CIO_MSG_EVENT(0, "Boxed device %04x on subchannel %04x\n",
-                          "Boxed device %04x on subchannel %04x\n",
+                              cdev->private->dev_id.devno, sch->schid.sch_no);
-                          cdev->private->dev_id.devno, sch->schid.sch_no);
        if (cdev->private->flags.donotify) {
                cdev->private->flags.donotify = 0;
@@ -900,7 +898,7 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
                        /* Basic sense hasn't started. Try again. */
                        ccw_device_do_sense(cdev, irb);
                else {
-                        CIO_MSG_EVENT(2, "Huh? 0.%x.%04x: unsolicited "
+                        CIO_MSG_EVENT(0, "0.%x.%04x: unsolicited "
                                      "interrupt during w4sense...\n",
                                      cdev->private->dev_id.ssid,
                                      cdev->private->dev_id.devno);
@@ -1169,8 +1167,10 @@ ccw_device_nop(struct ccw_device *cdev, enum dev_event dev_event)
 static void
 ccw_device_bug(struct ccw_device *cdev, enum dev_event dev_event)
 {
-        CIO_MSG_EVENT(0, "dev_jumptable[%i][%i] == NULL\n",
+        CIO_MSG_EVENT(0, "Internal state [%i][%i] not handled for device "
-                      cdev->private->state, dev_event);
+                      "0.%x.%04x\n", cdev->private->state, dev_event,
+                      cdev->private->dev_id.ssid,
+                      cdev->private->dev_id.devno);
        BUG();
 }
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index dc4d87f77f6c..cba7020517ed 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -214,7 +214,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
                 *     sense id information. So, for intervention required,
                 *     we use the "whack it until it talks" strategy...
                 */
-                CIO_MSG_EVENT(2, "SenseID : device %04x on Subchannel "
+                CIO_MSG_EVENT(0, "SenseID : device %04x on Subchannel "
                              "0.%x.%04x reports cmd reject\n",
                              cdev->private->dev_id.devno, sch->schid.ssid,
                              sch->schid.sch_no);
@@ -239,7 +239,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
                lpm = to_io_private(sch)->orb.lpm;
                if ((lpm & sch->schib.pmcw.pim & sch->schib.pmcw.pam) != 0)
-                        CIO_MSG_EVENT(2, "SenseID : path %02X for device %04x "
+                        CIO_MSG_EVENT(4, "SenseID : path %02X for device %04x "
                                      "on subchannel 0.%x.%04x is "
                                      "'not operational'\n", lpm,
                                      cdev->private->dev_id.devno,
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index c52449a1f9fc..ba559053402e 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -79,7 +79,7 @@ __ccw_device_sense_pgid_start(struct ccw_device *cdev)
                        /* ret is 0, -EBUSY, -EACCES or -ENODEV */
                        if (ret != -EACCES)
                                return ret;
-                        CIO_MSG_EVENT(2, "SNID - Device %04x on Subchannel "
+                        CIO_MSG_EVENT(3, "SNID - Device %04x on Subchannel "
                                      "0.%x.%04x, lpm %02X, became 'not "
                                      "operational'\n",
                                      cdev->private->dev_id.devno,
@@ -159,7 +159,7 @@ __ccw_device_check_sense_pgid(struct ccw_device *cdev)
                u8 lpm;
                lpm = to_io_private(sch)->orb.lpm;
-                CIO_MSG_EVENT(2, "SNID - Device %04x on Subchannel 0.%x.%04x,"
+                CIO_MSG_EVENT(3, "SNID - Device %04x on Subchannel 0.%x.%04x,"
                              " lpm %02X, became 'not operational'\n",
                              cdev->private->dev_id.devno, sch->schid.ssid,
                              sch->schid.sch_no, lpm);
@@ -275,7 +275,7 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func)
                        return ret;
        }
        /* PGID command failed on this path. */
-        CIO_MSG_EVENT(2, "SPID - Device %04x on Subchannel "
+        CIO_MSG_EVENT(3, "SPID - Device %04x on Subchannel "
                      "0.%x.%04x, lpm %02X, became 'not operational'\n",
                      cdev->private->dev_id.devno, sch->schid.ssid,
                      sch->schid.sch_no, cdev->private->imask);
@@ -317,7 +317,7 @@ static int __ccw_device_do_nop(struct ccw_device *cdev)
                        return ret;
        }
        /* nop command failed on this path. */
-        CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel "
+        CIO_MSG_EVENT(3, "NOP - Device %04x on Subchannel "
                      "0.%x.%04x, lpm %02X, became 'not operational'\n",
                      cdev->private->dev_id.devno, sch->schid.ssid,
                      sch->schid.sch_no, cdev->private->imask);
@@ -362,7 +362,7 @@ __ccw_device_check_pgid(struct ccw_device *cdev)
                return -EAGAIN;
        }
        if (irb->scsw.cc == 3) {
-                CIO_MSG_EVENT(2, "SPID - Device %04x on Subchannel 0.%x.%04x,"
+                CIO_MSG_EVENT(3, "SPID - Device %04x on Subchannel 0.%x.%04x,"
                              " lpm %02X, became 'not operational'\n",
                              cdev->private->dev_id.devno, sch->schid.ssid,
                              sch->schid.sch_no, cdev->private->imask);
@@ -391,7 +391,7 @@ static int __ccw_device_check_nop(struct ccw_device *cdev)
                return -ETIME;
        }
        if (irb->scsw.cc == 3) {
-                CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel 0.%x.%04x,"
+                CIO_MSG_EVENT(3, "NOP - Device %04x on Subchannel 0.%x.%04x,"
                              " lpm %02X, became 'not operational'\n",
                              cdev->private->dev_id.devno, sch->schid.ssid,
                              sch->schid.sch_no, cdev->private->imask);
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 4d4b54277c43..5080f343ad74 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -48,10 +48,11 @@ s390_collect_crw_info(void *param)
        int ccode;
        struct semaphore *sem;
        unsigned int chain;
+        int ignore;
        sem = (struct semaphore *)param;
 repeat:
-        down_interruptible(sem);
+        ignore = down_interruptible(sem);
        chain = 0;
        while (1) {
                if (unlikely(chain > 1)) {
diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c
index 4fab0c23814c..b87037ec9805 100644
--- a/drivers/sbus/char/bpp.c
+++ b/drivers/sbus/char/bpp.c
@@ -41,7 +41,7 @@
 #define BPP_DELAY 100
 static const unsigned  BPP_MAJOR = LP_MAJOR;
-static const char* dev_name = "bpp";
+static const char *bpp_dev_name = "bpp";
 /* When switching from compatibility to a mode where I can read, try
   the following mode first. */
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 0fb5bf4c43ac..8508816f303d 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1967,45 +1967,6 @@ cleanup:
        return rcode;
 }
-/*
- * This routine returns information about the system.  This does not effect
- * any logic and if the info is wrong - it doesn't matter.
- */
-/* Get all the info we can not get from kernel services */
-static int adpt_system_info(void __user *buffer)
-{
-        sysInfo_S si;
-        memset(&si, 0, sizeof(si));
-        si.osType = OS_LINUX;
-        si.osMajorVersion = 0;
-        si.osMinorVersion = 0;
-        si.osRevision = 0;
-        si.busType = SI_PCI_BUS;
-        si.processorFamily = DPTI_sig.dsProcessorFamily;
-#if defined __i386__ 
-        adpt_i386_info(&si);
-#elif defined (__ia64__)
-        adpt_ia64_info(&si);
-#elif defined(__sparc__)
-        adpt_sparc_info(&si);
-#elif defined (__alpha__)
-        adpt_alpha_info(&si);
-#else
-        si.processorType = 0xff ;
-#endif
-        if(copy_to_user(buffer, &si, sizeof(si))){
-                printk(KERN_WARNING"dpti: Could not copy buffer TO user\n");
-                return -EFAULT;
-        }
-        return 0;
-}
 #if defined __ia64__ 
 static void adpt_ia64_info(sysInfo_S* si)
 {
@@ -2016,7 +1977,6 @@ static void adpt_ia64_info(sysInfo_S* si)
 }
 #endif
 #if defined __sparc__ 
 static void adpt_sparc_info(sysInfo_S* si)
 {
@@ -2026,7 +1986,6 @@ static void adpt_sparc_info(sysInfo_S* si)
        si->processorType = PROC_ULTRASPARC;
 }
 #endif
 #if defined __alpha__ 
 static void adpt_alpha_info(sysInfo_S* si)
 {
@@ -2038,7 +1997,6 @@ static void adpt_alpha_info(sysInfo_S* si)
 #endif
 #if defined __i386__
 static void adpt_i386_info(sysInfo_S* si)
 {
        // This is all the info we need for now
@@ -2059,9 +2017,45 @@ static void adpt_i386_info(sysInfo_S* si)
                break;
        }
 }
+#endif
+/*
+ * This routine returns information about the system.  This does not effect
+ * any logic and if the info is wrong - it doesn't matter.
+ */
+/* Get all the info we can not get from kernel services */
+static int adpt_system_info(void __user *buffer)
+{
+        sysInfo_S si;
+        memset(&si, 0, sizeof(si));
+        si.osType = OS_LINUX;
+        si.osMajorVersion = 0;
+        si.osMinorVersion = 0;
+        si.osRevision = 0;
+        si.busType = SI_PCI_BUS;
+        si.processorFamily = DPTI_sig.dsProcessorFamily;
+#if defined __i386__
+        adpt_i386_info(&si);
+#elif defined (__ia64__)
+        adpt_ia64_info(&si);
+#elif defined(__sparc__)
+        adpt_sparc_info(&si);
+#elif defined (__alpha__)
+        adpt_alpha_info(&si);
+#else
+        si.processorType = 0xff ;
 #endif
+        if (copy_to_user(buffer, &si, sizeof(si))){
+                printk(KERN_WARNING"dpti: Could not copy buffer TO user\n");
+                return -EFAULT;
+        }
+        return 0;
+}
 static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
              ulong arg)
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index 924cd5a51676..337746d46043 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -316,19 +316,6 @@ static int adpt_close(struct inode *inode, struct file *file);
 static void adpt_delay(int millisec);
 #endif
-#if defined __ia64__ 
-static void adpt_ia64_info(sysInfo_S* si);
-#endif
-#if defined __sparc__ 
-static void adpt_sparc_info(sysInfo_S* si);
-#endif
-#if defined __alpha__ 
-static void adpt_sparc_info(sysInfo_S* si);
-#endif
-#if defined __i386__
-static void adpt_i386_info(sysInfo_S* si);
-#endif
 #define PRINT_BUFFER_SIZE     512
 #define HBA_FLAGS_DBG_FLAGS_MASK         0xffff0000     // Mask for debug flags
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 1e2b9d826f69..eab032733790 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -556,7 +556,7 @@ static int uart_chars_in_buffer(struct tty_struct *tty)
 static void uart_flush_buffer(struct tty_struct *tty)
 {
        struct uart_state *state = tty->driver_data;
-        struct uart_port *port = state->port;
+        struct uart_port *port;
        unsigned long flags;
        /*
@@ -568,6 +568,7 @@ static void uart_flush_buffer(struct tty_struct *tty)
                return;
        }
+        port = state->port;
        pr_debug("uart_flush_buffer(%d) called\n", tty->index);
        spin_lock_irqsave(&port->lock, flags);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 33b467a8352d..1ef6df395e0c 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -129,7 +129,7 @@ config USB_ISP1760_PCI
 config USB_ISP1760_OF
        bool "Support for the OF platform bus"
-        depends on USB_ISP1760_HCD && OF
+        depends on USB_ISP1760_HCD && PPC_OF
        ---help---
          Enables support for the device present on the PowerPC
          OpenFirmware platform bus.
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 8a217648b250..a01e987c7d32 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -643,7 +643,7 @@ static void read_buf_callback(struct urb *urb)
 static int iuu_bulk_write(struct usb_serial_port *port)
 {
        struct iuu_private *priv = usb_get_serial_port_data(port);
-        unsigned int flags;
+        unsigned long flags;
        int result;
        int i;
        char *buf_ptr = port->write_urb->transfer_buffer;
@@ -694,7 +694,7 @@ static void iuu_uart_read_callback(struct urb *urb)
 {
        struct usb_serial_port *port = urb->context;
        struct iuu_private *priv = usb_get_serial_port_data(port);
-        unsigned int flags;
+        unsigned long flags;
        int status;
        int error = 0;
        int len = 0;
@@ -759,7 +759,7 @@ static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf,
                          int count)
 {
        struct iuu_private *priv = usb_get_serial_port_data(port);
-        unsigned int flags;
+        unsigned long flags;
        dbg("%s - enter", __func__);
        if (count > 256)
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 275d9dab0c61..79f85dc402d6 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -329,7 +329,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
        if (!info->screen_base)
                goto out_unmap_regs;
-        bw2_blank(0, info);
+        bw2_blank(FB_BLANK_UNBLANK, info);
        bw2_init_fix(info, linebytes);
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 010ea53978f8..e31e26a6bb79 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -398,7 +398,7 @@ static int __devinit cg3_probe(struct of_device *op,
        if (!info->screen_base)
                goto out_unmap_regs;
-        cg3_blank(0, info);
+        cg3_blank(FB_BLANK_UNBLANK, info);
        if (!of_find_property(dp, "width", NULL)) {
                err = cg3_do_default_mode(par);
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index fc90db6da65a..8000bccecdc6 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -767,7 +767,7 @@ static int __devinit cg6_probe(struct of_device *op,
        cg6_bt_init(par);
        cg6_chip_init(info);
-        cg6_blank(0, info);
+        cg6_blank(FB_BLANK_UNBLANK, info);
        if (fb_alloc_cmap(&info->cmap, 256, 0))
                goto out_unmap_regs;
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 93dca3e2aa50..0f42a696d176 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -987,7 +987,7 @@ static int __devinit ffb_probe(struct of_device *op,
         * chosen console, it will have video outputs off in
         * the DAC.
         */
-        ffb_blank(0, info);
+        ffb_blank(FB_BLANK_UNBLANK, info);
        if (fb_alloc_cmap(&info->cmap, 256, 0))
                goto out_unmap_dac;
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index f3160fc29795..fb129928d5d5 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -601,7 +601,7 @@ static int __devinit leo_probe(struct of_device *op, const struct of_device_id *
        leo_init_wids(info);
        leo_init_hw(info);
-        leo_blank(0, info);
+        leo_blank(FB_BLANK_UNBLANK, info);
        if (fb_alloc_cmap(&info->cmap, 256, 0))
                goto out_unmap_regs;
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index c95874fe9076..676ffb06d1c7 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -295,7 +295,7 @@ static int __devinit p9100_probe(struct of_device *op, const struct of_device_id
        if (!info->screen_base)
                goto out_unmap_regs;
-        p9100_blank(0, info);
+        p9100_blank(FB_BLANK_UNBLANK, info);
        if (fb_alloc_cmap(&info->cmap, 256, 0))
                goto out_unmap_screen;
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index a71774305772..44e8c27ed0fc 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -84,7 +84,7 @@ struct tcx_tec {
 struct tcx_thc {
        u32 thc_rev;
-        u32 thc_pad0[511];
+        u32 thc_pad0[511];
        u32 thc_hs;             /* hsync timing */
        u32 thc_hsdvs;
        u32 thc_hd;
@@ -126,10 +126,10 @@ struct tcx_par {
 };
 /* Reset control plane so that WID is 8-bit plane. */
-static void __tcx_set_control_plane (struct tcx_par *par)
+static void __tcx_set_control_plane(struct tcx_par *par)
 {
        u32 __iomem *p, *pend;
-        
        if (par->lowdepth)
                return;
@@ -143,8 +143,8 @@ static void __tcx_set_control_plane (struct tcx_par *par)
                sbus_writel(tmp, p);
        }
 }
-                                                
-static void tcx_reset (struct fb_info *info)
+static void tcx_reset(struct fb_info *info)
 {
        struct tcx_par *par = (struct tcx_par *) info->par;
        unsigned long flags;
@@ -365,7 +365,8 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info,
                           info->screen_base, par->fbsize);
 }
-static int __devinit tcx_init_one(struct of_device *op)
+static int __devinit tcx_probe(struct of_device *op,
+                               const struct of_device_id *match)
 {
        struct device_node *dp = op->node;
        struct fb_info *info;
@@ -488,13 +489,6 @@ out_err:
        return err;
 }
-static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match)
-{
-        struct of_device *op = to_of_device(&dev->dev);
-        return tcx_init_one(op);
-}
 static int __devexit tcx_remove(struct of_device *op)
 {
        struct fb_info *info = dev_get_drvdata(&op->dev);
diff --git a/fs/bio.c b/fs/bio.c
index 799f86deff24..78562574cb52 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -158,7 +158,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs)
                bio_init(bio);
                if (likely(nr_iovecs)) {
-                        unsigned long idx = 0; /* shut up gcc */
+                        unsigned long uninitialized_var(idx);
                        bvl = bvec_alloc_bs(gfp_mask, nr_iovecs, &idx, bs);
                        if (unlikely(!bvl)) {
@@ -963,6 +963,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err)
 *      @data: pointer to buffer to copy
 *      @len: length in bytes
 *      @gfp_mask: allocation flags for bio and page allocation
+ *      @reading: data direction is READ
 *
 *      copy the kernel address into a bio suitable for io to a block
 *      device. Returns an error pointer in case of error.
diff --git a/fs/pipe.c b/fs/pipe.c
index 3499f9ff6316..ec228bc9f882 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -17,6 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/pagemap.h>
 #include <linux/audit.h>
+#include <linux/syscalls.h>
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
@@ -1086,8 +1087,11 @@ asmlinkage long __weak sys_pipe(int __user *fildes)
        error = do_pipe(fd);
        if (!error) {
-                if (copy_to_user(fildes, fd, sizeof(fd)))
+                if (copy_to_user(fildes, fd, sizeof(fd))) {
+                        sys_close(fd[0]);
+                        sys_close(fd[1]);
                        error = -EFAULT;
+                }
        }
        return error;
 }
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index e2b8e769f510..88717c0f941b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -5,11 +5,9 @@
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
 #include <linux/pagemap.h>
-#include <linux/ptrace.h>
 #include <linux/mempolicy.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
-#include <linux/seq_file.h>
 #include <asm/elf.h>
 #include <asm/uaccess.h>
diff --git a/fs/splice.c b/fs/splice.c
index 633f58ebfb72..78150038b584 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -811,24 +811,19 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
 {
        struct address_space *mapping = out->f_mapping;
        struct inode *inode = mapping->host;
-        int killsuid, killpriv;
+        struct splice_desc sd = {
+                .total_len = len,
+                .flags = flags,
+                .pos = *ppos,
+                .u.file = out,
+        };
        ssize_t ret;
-        int err = 0;
-        killpriv = security_inode_need_killpriv(out->f_path.dentry);
-        killsuid = should_remove_suid(out->f_path.dentry);
-        if (unlikely(killsuid || killpriv)) {
-                mutex_lock(&inode->i_mutex);
-                if (killpriv)
-                        err = security_inode_killpriv(out->f_path.dentry);
-                if (!err && killsuid)
-                        err = __remove_suid(out->f_path.dentry, killsuid);
-                mutex_unlock(&inode->i_mutex);
-                if (err)
-                        return err;
-        }
-        ret = splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_file);
+        inode_double_lock(inode, pipe->inode);
+        ret = remove_suid(out->f_path.dentry);
+        if (likely(!ret))
+                ret = __splice_from_pipe(pipe, &sd, pipe_to_file);
+        inode_double_unlock(inode, pipe->inode);
        if (ret > 0) {
                unsigned long nr_pages;
@@ -840,6 +835,8 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
                 * sync it.
                 */
                if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(inode))) {
+                        int err;
                        mutex_lock(&inode->i_mutex);
                        err = generic_osync_inode(inode, mapping,
                                                  OSYNC_METADATA|OSYNC_DATA);
@@ -1075,7 +1072,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
        ret = splice_direct_to_actor(in, &sd, direct_splice_actor);
        if (ret > 0)
-                *ppos = sd.pos;
+                *ppos += ret;
        return ret;
 }
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 2b34c8ca6c83..d3231947db19 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -32,6 +32,7 @@
 #include <linux/buffer_head.h>
 #include <linux/sched.h>
 #include <linux/crc-itu-t.h>
+#include <linux/exportfs.h>
 static inline int udf_match(int len1, const char *name1, int len2,
                            const char *name2)
@@ -158,6 +159,8 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
        sector_t offset;
        struct extent_position epos = {};
        struct udf_inode_info *dinfo = UDF_I(dir);
+        int isdotdot = dentry->d_name.len == 2 &&
+                dentry->d_name.name[0] == '.' && dentry->d_name.name[1] == '.';
        size = udf_ext0_offset(dir) + dir->i_size;
        f_pos = udf_ext0_offset(dir);
@@ -225,6 +228,12 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
                                continue;
                }
+                if ((cfi->fileCharacteristics & FID_FILE_CHAR_PARENT) &&
+                    isdotdot) {
+                        brelse(epos.bh);
+                        return fi;
+                }
                if (!lfi)
                        continue;
@@ -286,9 +295,8 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
                }
        }
        unlock_kernel();
-        d_add(dentry, inode);
-        return NULL;
+        return d_splice_alias(inode, dentry);
 }
 static struct fileIdentDesc *udf_add_entry(struct inode *dir,
@@ -307,7 +315,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
        uint16_t liu;
        int block;
        kernel_lb_addr eloc;
-        uint32_t elen;
+        uint32_t elen = 0;
        sector_t offset;
        struct extent_position epos = {};
        struct udf_inode_info *dinfo;
@@ -398,7 +406,8 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
        }
 add:
-        if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
+        /* Is there any extent whose size we need to round up? */
+        if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) {
                elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
                if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
                        epos.offset -= sizeof(short_ad);
@@ -1232,6 +1241,134 @@ end_rename:
        return retval;
 }
+static struct dentry *udf_get_parent(struct dentry *child)
+{
+        struct dentry *parent;
+        struct inode *inode = NULL;
+        struct dentry dotdot;
+        struct fileIdentDesc cfi;
+        struct udf_fileident_bh fibh;
+        dotdot.d_name.name = "..";
+        dotdot.d_name.len = 2;
+        lock_kernel();
+        if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi))
+                goto out_unlock;
+        if (fibh.sbh != fibh.ebh)
+                brelse(fibh.ebh);
+        brelse(fibh.sbh);
+        inode = udf_iget(child->d_inode->i_sb,
+                         lelb_to_cpu(cfi.icb.extLocation));
+        if (!inode)
+                goto out_unlock;
+        unlock_kernel();
+        parent = d_alloc_anon(inode);
+        if (!parent) {
+                iput(inode);
+                parent = ERR_PTR(-ENOMEM);
+        }
+        return parent;
+out_unlock:
+        unlock_kernel();
+        return ERR_PTR(-EACCES);
+}
+static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block,
+                                        u16 partref, __u32 generation)
+{
+        struct inode *inode;
+        struct dentry *result;
+        kernel_lb_addr loc;
+        if (block == 0)
+                return ERR_PTR(-ESTALE);
+        loc.logicalBlockNum = block;
+        loc.partitionReferenceNum = partref;
+        inode = udf_iget(sb, loc);
+        if (inode == NULL)
+                return ERR_PTR(-ENOMEM);
+        if (generation && inode->i_generation != generation) {
+                iput(inode);
+                return ERR_PTR(-ESTALE);
+        }
+        result = d_alloc_anon(inode);
+        if (!result) {
+                iput(inode);
+                return ERR_PTR(-ENOMEM);
+        }
+        return result;
+}
+static struct dentry *udf_fh_to_dentry(struct super_block *sb,
+                                       struct fid *fid, int fh_len, int fh_type)
+{
+        if ((fh_len != 3 && fh_len != 5) ||
+            (fh_type != FILEID_UDF_WITH_PARENT &&
+             fh_type != FILEID_UDF_WITHOUT_PARENT))
+                return NULL;
+        return udf_nfs_get_inode(sb, fid->udf.block, fid->udf.partref,
+                        fid->udf.generation);
+}
+static struct dentry *udf_fh_to_parent(struct super_block *sb,
+                                       struct fid *fid, int fh_len, int fh_type)
+{
+        if (fh_len != 5 || fh_type != FILEID_UDF_WITH_PARENT)
+                return NULL;
+        return udf_nfs_get_inode(sb, fid->udf.parent_block,
+                                 fid->udf.parent_partref,
+                                 fid->udf.parent_generation);
+}
+static int udf_encode_fh(struct dentry *de, __u32 *fh, int *lenp,
+                         int connectable)
+{
+        int len = *lenp;
+        struct inode *inode =  de->d_inode;
+        kernel_lb_addr location = UDF_I(inode)->i_location;
+        struct fid *fid = (struct fid *)fh;
+        int type = FILEID_UDF_WITHOUT_PARENT;
+        if (len < 3 || (connectable && len < 5))
+                return 255;
+        *lenp = 3;
+        fid->udf.block = location.logicalBlockNum;
+        fid->udf.partref = location.partitionReferenceNum;
+        fid->udf.generation = inode->i_generation;
+        if (connectable && !S_ISDIR(inode->i_mode)) {
+                spin_lock(&de->d_lock);
+                inode = de->d_parent->d_inode;
+                location = UDF_I(inode)->i_location;
+                fid->udf.parent_block = location.logicalBlockNum;
+                fid->udf.parent_partref = location.partitionReferenceNum;
+                fid->udf.parent_generation = inode->i_generation;
+                spin_unlock(&de->d_lock);
+                *lenp = 5;
+                type = FILEID_UDF_WITH_PARENT;
+        }
+        return type;
+}
+const struct export_operations udf_export_ops = {
+        .encode_fh      = udf_encode_fh,
+        .fh_to_dentry   = udf_fh_to_dentry,
+        .fh_to_parent   = udf_fh_to_parent,
+        .get_parent     = udf_get_parent,
+};
 const struct inode_operations udf_dir_inode_operations = {
        .lookup                         = udf_lookup,
        .create                         = udf_create,
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 63610f026ae1..96dfd207c3d6 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -27,8 +27,8 @@
 #include <linux/slab.h>
 #include <linux/buffer_head.h>
-inline uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
+uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
-                               uint16_t partition, uint32_t offset)
+                        uint16_t partition, uint32_t offset)
 {
        struct udf_sb_info *sbi = UDF_SB(sb);
        struct udf_part_map *map;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9fb18a340fc1..7a5f69be6ac2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1933,6 +1933,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
        /* Fill in the rest of the superblock */
        sb->s_op = &udf_sb_ops;
+        sb->s_export_op = &udf_export_ops;
        sb->dq_op = NULL;
        sb->s_dirt = 0;
        sb->s_magic = UDF_SUPER_MAGIC;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index f3f45d029277..8fa9c2d70911 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -73,6 +73,7 @@ struct task_struct;
 struct buffer_head;
 struct super_block;
+extern const struct export_operations udf_export_ops;
 extern const struct inode_operations udf_dir_inode_operations;
 extern const struct file_operations udf_dir_operations;
 extern const struct inode_operations udf_file_inode_operations;
diff --git a/include/asm-mn10300/processor.h b/include/asm-mn10300/processor.h
index f1b081f53468..73239271873d 100644
--- a/include/asm-mn10300/processor.h
+++ b/include/asm-mn10300/processor.h
@@ -58,7 +58,7 @@ extern struct mn10300_cpuinfo boot_cpu_data;
 extern void identify_cpu(struct mn10300_cpuinfo *);
 extern void print_cpu_info(struct mn10300_cpuinfo *);
 extern void dodgy_tsc(void);
-#define cpu_relax() do {} while (0)
+#define cpu_relax() barrier()
 /*
 * User space process size: 1.75GB (default).
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 7c97b5a08d08..c08e714d0c42 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -209,6 +209,13 @@ extern int icache_44x_need_flush;
 *   0  1  2  3  4  ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 *   -  -  -  -  -    - U0 U1 U2 U3 W  I  M  G  E   - UX UW UR SX SW SR
 *
+ * Newer 440 cores (440x6 as used on AMCC 460EX/460GT) have additional
+ * TLB2 storage attibute fields. Those are:
+ *
+ *   TLB2:
+ *   0...10    11   12   13   14   15   16...31
+ *   no change WL1  IL1I IL1D IL2I IL2D no change
+ *
 * There are some constrains and options, to decide mapping software bits
 * into TLB entry.
 *
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index e3c845b0f764..6abead6e681a 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -100,6 +100,7 @@
 /* Flag indicating progress during context switch. */
 #define SPU_CONTEXT_SWITCH_PENDING      0UL
+#define SPU_CONTEXT_FAULT_PENDING       1UL
 struct spu_context;
 struct spu_runqueue;
@@ -128,9 +129,11 @@ struct spu {
        unsigned int irqs[3];
        u32 node;
        u64 flags;
-        u64 dar;
-        u64 dsisr;
        u64 class_0_pending;
+        u64 class_0_dar;
+        u64 class_0_dsisr;
+        u64 class_1_dar;
+        u64 class_1_dsisr;
        size_t ls_size;
        unsigned int slb_replace;
        struct mm_struct *mm;
@@ -143,7 +146,7 @@ struct spu {
        void (* wbox_callback)(struct spu *spu);
        void (* ibox_callback)(struct spu *spu);
-        void (* stop_callback)(struct spu *spu);
+        void (* stop_callback)(struct spu *spu, int irq);
        void (* mfc_callback)(struct spu *spu);
        char irq_c0[8];
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index 0ab6bff86078..129ec148d451 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -254,7 +254,8 @@ struct spu_state {
        u64 spu_chnldata_RW[32];
        u32 spu_mailbox_data[4];
        u32 pu_mailbox_data[1];
-        u64 dar, dsisr, class_0_pending;
+        u64 class_0_dar, class_0_dsisr, class_0_pending;
+        u64 class_1_dar, class_1_dsisr;
        unsigned long suspend_time;
        spinlock_t register_lock;
 };
diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h
index f8204a4f2e02..18cbd8a39796 100644
--- a/include/asm-s390/kvm_host.h
+++ b/include/asm-s390/kvm_host.h
@@ -104,6 +104,7 @@ struct sie_block {
 struct kvm_vcpu_stat {
        u32 exit_userspace;
+        u32 exit_null;
        u32 exit_external_request;
        u32 exit_external_interrupt;
        u32 exit_stop_request;
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h
index f0f4579eac13..12fd9c4f0f15 100644
--- a/include/asm-s390/page.h
+++ b/include/asm-s390/page.h
@@ -125,6 +125,17 @@ page_get_storage_key(unsigned long addr)
        return skey;
 }
+#ifdef CONFIG_PAGE_STATES
+struct page;
+void arch_free_page(struct page *page, int order);
+void arch_alloc_page(struct page *page, int order);
+#define HAVE_ARCH_FREE_PAGE
+#define HAVE_ARCH_ALLOC_PAGE
+#endif
 #endif /* !__ASSEMBLY__ */
 /* to align the pointer to the (next) page boundary */
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h
index 441d7c260857..d7d4e2eb3e6f 100644
--- a/include/asm-s390/ptrace.h
+++ b/include/asm-s390/ptrace.h
@@ -471,6 +471,8 @@ struct task_struct;
 extern void user_enable_single_step(struct task_struct *);
 extern void user_disable_single_step(struct task_struct *);
+#define __ARCH_WANT_COMPAT_SYS_PTRACE
 #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0)
 #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN)
 #define regs_return_value(regs)((regs)->gprs[2])
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index c819ae25a842..e0d4500d5f95 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -116,6 +116,12 @@ extern void pfault_fini(void);
 #define pfault_fini()           do { } while (0)
 #endif /* CONFIG_PFAULT */
+#ifdef CONFIG_PAGE_STATES
+extern void cmma_init(void);
+#else
+static inline void cmma_init(void) { }
+#endif
 #define finish_arch_switch(prev) do {                                        \
        set_fs(current->thread.mm_segment);                                  \
        account_vtime(prev);                                                 \
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index de8387b7ceb6..f5abd1306638 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -33,6 +33,19 @@ enum fid_type {
         * 32 bit parent directory inode number.
         */
        FILEID_INO32_GEN_PARENT = 2,
+        /*
+         * 32 bit block number, 16 bit partition reference,
+         * 16 bit unused, 32 bit generation number.
+         */
+        FILEID_UDF_WITHOUT_PARENT = 0x51,
+        /*
+         * 32 bit block number, 16 bit partition reference,
+         * 16 bit unused, 32 bit generation number,
+         * 32 bit parent block number, 32 bit parent generation number
+         */
+        FILEID_UDF_WITH_PARENT = 0x52,
 };
 struct fid {
@@ -43,6 +56,14 @@ struct fid {
                        u32 parent_ino;
                        u32 parent_gen;
                } i32;
+                struct {
+                        u32 block;
+                        u16 partref;
+                        u16 parent_partref;
+                        u32 generation;
+                        u32 parent_block;
+                        u32 parent_generation;
+                } udf;
                __u32 raw[0];
        };
 };
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7e0fa9e64479..f413085f748e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1816,7 +1816,6 @@ extern void iget_failed(struct inode *);
 extern void clear_inode(struct inode *);
 extern void destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
-extern int __remove_suid(struct dentry *, int);
 extern int should_remove_suid(struct dentry *);
 extern int remove_suid(struct dentry *);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ecd2bf63fc84..e9874e7fcdf9 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -178,17 +178,17 @@ static inline struct hd_struct *get_part(struct gendisk *gendiskp,
 static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)       {
        int i;
        for_each_possible_cpu(i)
                memset(per_cpu_ptr(gendiskp->dkstats, i), value,
-                                sizeof (struct disk_stats));
+                                sizeof(struct disk_stats));
 }               
 #define __part_stat_add(part, field, addnd)                             \
        (per_cpu_ptr(part->dkstats, smp_processor_id())->field += addnd)
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
        if (part)                                               \
                __part_stat_add(part, field, addnd);            \
        __disk_stat_add(gendiskp, field, addnd);                \
@@ -203,11 +203,13 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)	{
        res;                                                            \
 })
-static inline void part_stat_set_all(struct hd_struct *part, int value) {
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
        int i;
        for_each_possible_cpu(i)
                memset(per_cpu_ptr(part->dkstats, i), value,
-                       sizeof(struct disk_stats));
+                                sizeof(struct disk_stats));
 }
                                
 #else /* !CONFIG_SMP */
@@ -223,9 +225,8 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)
 #define __part_stat_add(part, field, addnd) \
        (part->dkstats.field += addnd)
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
        if (part)                                               \
                part->dkstats.field += addnd;                   \
        __disk_stat_add(gendiskp, field, addnd);                \
@@ -276,10 +277,10 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define part_stat_sub(gendiskp, field, subnd) \
                part_stat_add(gendiskp, field, -subnd)
-#define all_stat_add(gendiskp, field, addnd, sector)            \
+#define all_stat_add(gendiskp, part, field, addnd, sector)      \
        do {                                                    \
                preempt_disable();                              \
-                __all_stat_add(gendiskp, field, addnd, sector); \
+                __all_stat_add(gendiskp, part, field, addnd, sector);   \
                preempt_enable();                               \
        } while (0)
@@ -288,15 +289,15 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define all_stat_dec(gendiskp, field, sector) \
                all_stat_add(gendiskp, field, -1, sector)
-#define __all_stat_inc(gendiskp, field, sector) \
+#define __all_stat_inc(gendiskp, part, field, sector) \
-                __all_stat_add(gendiskp, field, 1, sector)
+                __all_stat_add(gendiskp, part, field, 1, sector)
-#define all_stat_inc(gendiskp, field, sector) \
+#define all_stat_inc(gendiskp, part, field, sector) \
-                all_stat_add(gendiskp, field, 1, sector)
+                all_stat_add(gendiskp, part, field, 1, sector)
-#define __all_stat_sub(gendiskp, field, subnd, sector) \
+#define __all_stat_sub(gendiskp, part, field, subnd, sector) \
-                __all_stat_add(gendiskp, field, -subnd, sector)
+                __all_stat_add(gendiskp, part, field, -subnd, sector)
-#define all_stat_sub(gendiskp, field, subnd, sector) \
+#define all_stat_sub(gendiskp, part, field, subnd, sector) \
-                all_stat_add(gendiskp, field, -subnd, sector)
+                all_stat_add(gendiskp, part, field, -subnd, sector)
 /* Inlines to alloc and free disk stats in struct gendisk */
 #ifdef  CONFIG_SMP
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2a3bb1bb7433..f98a656b17e5 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -68,6 +68,20 @@ static inline int task_nice_ioprio(struct task_struct *task)
 }
 /*
+ * This is for the case where the task hasn't asked for a specific IO class.
+ * Check for idle and rt task process, and return appropriate IO class.
+ */
+static inline int task_nice_ioclass(struct task_struct *task)
+{
+        if (task->policy == SCHED_IDLE)
+                return IOPRIO_CLASS_IDLE;
+        else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR)
+                return IOPRIO_CLASS_RT;
+        else
+                return IOPRIO_CLASS_BE;
+}
+/*
 * For inheritance, return the highest of the two given priorities
 */
 extern int ioprio_best(unsigned short aprio, unsigned short bprio);
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 30e11aa3c1c9..a15cdd4a8e58 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -1,19 +1,31 @@
 /*
 * MV-643XX ethernet platform device data definition file.
 */
 #ifndef __LINUX_MV643XX_ETH_H
 #define __LINUX_MV643XX_ETH_H
-#define MV643XX_ETH_SHARED_NAME         "mv643xx_eth_shared"
+#include <linux/mbus.h>
-#define MV643XX_ETH_NAME                "mv643xx_eth"
+#define MV643XX_ETH_SHARED_NAME         "mv643xx_eth"
+#define MV643XX_ETH_NAME                "mv643xx_eth_port"
 #define MV643XX_ETH_SHARED_REGS         0x2000
 #define MV643XX_ETH_SHARED_REGS_SIZE    0x2000
 #define MV643XX_ETH_BAR_4               0x2220
 #define MV643XX_ETH_SIZE_REG_4          0x2224
 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG        0x2290
+struct mv643xx_eth_shared_platform_data {
+        struct mbus_dram_target_info    *dram;
+        unsigned int    t_clk;
+};
 struct mv643xx_eth_platform_data {
+        struct platform_device  *shared;
        int             port_number;
+        struct platform_device  *shared_smi;
        u16             force_phy_addr; /* force override if phy_addr == 0 */
        u16             phy_addr;
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index 5da04e586a3f..23aa2ec6b7b7 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -7,6 +7,7 @@
 struct nf_ct_sip_master {
        unsigned int    register_cseq;
+        unsigned int    invite_cseq;
 };
 enum sip_expectation_classes {
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 2e5a96732042..bd2a870ec296 100644
--- a/include/linux/of_i2c.h
+++ b/include/linux/of_i2c.h
@@ -14,11 +14,7 @@
 #include <linux/i2c.h>
-#ifdef CONFIG_OF_I2C
 void of_register_i2c_devices(struct i2c_adapter *adap,
                             struct device_node *adap_node);
-#endif /* CONFIG_OF_I2C */
 #endif /* __LINUX_OF_I2C_H */
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 02df20f085fe..7224c4099a28 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -412,6 +412,8 @@ int mdiobus_register(struct mii_bus *bus);
 void mdiobus_unregister(struct mii_bus *bus);
 void phy_sanitize_settings(struct phy_device *phydev);
 int phy_stop_interrupts(struct phy_device *phydev);
+int phy_enable_interrupts(struct phy_device *phydev);
+int phy_disable_interrupts(struct phy_device *phydev);
 static inline int phy_read_status(struct phy_device *phydev) {
        return phydev->drv->read_status(phydev);
@@ -447,5 +449,8 @@ int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
                int (*run)(struct phy_device *));
 int phy_scan_fixups(struct phy_device *phydev);
+int __init mdio_bus_init(void);
+void mdio_bus_exit(void);
 extern struct bus_type mdio_bus_type;
 #endif /* __PHY_H */
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 4d0909e53595..79b9837d9ca0 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -17,6 +17,11 @@
 #else
 #define MODULE_VERMAGIC_MODULE_UNLOAD ""
 #endif
+#ifdef CONFIG_MODVERSIONS
+#define MODULE_VERMAGIC_MODVERSIONS "modversions "
+#else
+#define MODULE_VERMAGIC_MODVERSIONS ""
+#endif
 #ifndef MODULE_ARCH_VERMAGIC
 #define MODULE_ARCH_VERMAGIC ""
 #endif
@@ -24,5 +29,6 @@
 #define VERMAGIC_STRING                                                 \
        UTS_RELEASE " "                                                 \
        MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT                     \
-        MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC
+        MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS       \
+        MODULE_ARCH_VERMAGIC
diff --git a/init/Kconfig b/init/Kconfig
index 4c33316743f5..6135d07f31ec 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -634,6 +634,14 @@ config ELF_CORE
        help
          Enable support for generating core dumps. Disabling saves about 4k.
+config PCSPKR_PLATFORM
+        bool "Enable PC-Speaker support" if EMBEDDED
+        depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+        default y
+        help
+          This option allows to disable the internal PC-Speaker
+          support, saving some memory.
 config COMPAT_BRK
        bool "Disable heap randomization"
        default y
@@ -837,9 +845,9 @@ config MODULE_FORCE_LOAD
        depends on MODULES
        default n
        help
-          This option allows loading of modules even if that would set the
+          Allow loading of modules without version information (ie. modprobe
-          'F' (forced) taint, due to lack of version info.  Which is
+          --force).  Forced module loading sets the 'F' (forced) taint flag and
-          usually a really bad idea.
+          is usually a really bad idea.
 config MODULE_UNLOAD
        bool "Module unloading"
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 8da627d33804..86ea9e34e326 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1031,11 +1031,9 @@ int current_cpuset_is_being_rebound(void)
        return task_cs(current) == cpuset_being_rebound;
 }
-static int update_relax_domain_level(struct cpuset *cs, char *buf)
+static int update_relax_domain_level(struct cpuset *cs, s64 val)
 {
-        int val = simple_strtol(buf, NULL, 10);
+        if ((int)val < 0)
-        if (val < 0)
                val = -1;
        if (val != cs->relax_domain_level) {
@@ -1280,9 +1278,6 @@ static ssize_t cpuset_common_file_write(struct cgroup *cont,
        case FILE_MEMLIST:
                retval = update_nodemask(cs, buffer);
                break;
-        case FILE_SCHED_RELAX_DOMAIN_LEVEL:
-                retval = update_relax_domain_level(cs, buffer);
-                break;
        default:
                retval = -EINVAL;
                goto out2;
@@ -1348,6 +1343,30 @@ static int cpuset_write_u64(struct cgroup *cgrp, struct cftype *cft, u64 val)
        return retval;
 }
+static int cpuset_write_s64(struct cgroup *cgrp, struct cftype *cft, s64 val)
+{
+        int retval = 0;
+        struct cpuset *cs = cgroup_cs(cgrp);
+        cpuset_filetype_t type = cft->private;
+        cgroup_lock();
+        if (cgroup_is_removed(cgrp)) {
+                cgroup_unlock();
+                return -ENODEV;
+        }
+        switch (type) {
+        case FILE_SCHED_RELAX_DOMAIN_LEVEL:
+                retval = update_relax_domain_level(cs, val);
+                break;
+        default:
+                retval = -EINVAL;
+                break;
+        }
+        cgroup_unlock();
+        return retval;
+}
 /*
 * These ascii lists should be read in a single call, by using a user
 * buffer large enough to hold the entire map.  If read in smaller
@@ -1406,9 +1425,6 @@ static ssize_t cpuset_common_file_read(struct cgroup *cont,
        case FILE_MEMLIST:
                s += cpuset_sprintf_memlist(s, cs);
                break;
-        case FILE_SCHED_RELAX_DOMAIN_LEVEL:
-                s += sprintf(s, "%d", cs->relax_domain_level);
-                break;
        default:
                retval = -EINVAL;
                goto out;
@@ -1449,6 +1465,18 @@ static u64 cpuset_read_u64(struct cgroup *cont, struct cftype *cft)
        }
 }
+static s64 cpuset_read_s64(struct cgroup *cont, struct cftype *cft)
+{
+        struct cpuset *cs = cgroup_cs(cont);
+        cpuset_filetype_t type = cft->private;
+        switch (type) {
+        case FILE_SCHED_RELAX_DOMAIN_LEVEL:
+                return cs->relax_domain_level;
+        default:
+                BUG();
+        }
+}
 /*
 * for the common functions, 'private' gives the type of file
@@ -1499,8 +1527,8 @@ static struct cftype files[] = {
        {
                .name = "sched_relax_domain_level",
-                .read_u64 = cpuset_read_u64,
+                .read_s64 = cpuset_read_s64,
-                .write_u64 = cpuset_write_u64,
+                .write_s64 = cpuset_write_s64,
                .private = FILE_SCHED_RELAX_DOMAIN_LEVEL,
        },
diff --git a/kernel/module.c b/kernel/module.c
index 8e4528c9909f..f5e9491ef7ac 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -917,6 +917,10 @@ static int check_version(Elf_Shdr *sechdrs,
        if (!crc)
                return 1;
+        /* No versions at all?  modprobe --force does this. */
+        if (versindex == 0)
+                return try_to_force_load(mod, symname) == 0;
        versions = (void *) sechdrs[versindex].sh_addr;
        num_versions = sechdrs[versindex].sh_size
                / sizeof(struct modversion_info);
@@ -932,8 +936,9 @@ static int check_version(Elf_Shdr *sechdrs,
                goto bad_version;
        }
-        if (!try_to_force_load(mod, symname))
+        printk(KERN_WARNING "%s: no symbol version for %s\n",
-                return 1;
+               mod->name, symname);
+        return 0;
 bad_version:
        printk("%s: disagrees about version of symbol %s\n",
@@ -952,11 +957,14 @@ static inline int check_modstruct_version(Elf_Shdr *sechdrs,
        return check_version(sechdrs, versindex, "struct_module", mod, crc);
 }
-/* First part is kernel version, which we ignore. */
+/* First part is kernel version, which we ignore if module has crcs. */
-static inline int same_magic(const char *amagic, const char *bmagic)
+static inline int same_magic(const char *amagic, const char *bmagic,
+                             bool has_crcs)
 {
-        amagic += strcspn(amagic, " ");
+        if (has_crcs) {
-        bmagic += strcspn(bmagic, " ");
+                amagic += strcspn(amagic, " ");
+                bmagic += strcspn(bmagic, " ");
+        }
        return strcmp(amagic, bmagic) == 0;
 }
 #else
@@ -976,7 +984,8 @@ static inline int check_modstruct_version(Elf_Shdr *sechdrs,
        return 1;
 }
-static inline int same_magic(const char *amagic, const char *bmagic)
+static inline int same_magic(const char *amagic, const char *bmagic,
+                             bool has_crcs)
 {
        return strcmp(amagic, bmagic) == 0;
 }
@@ -1869,7 +1878,7 @@ static struct module *load_module(void __user *umod,
                err = try_to_force_load(mod, "magic");
                if (err)
                        goto free_hdr;
-        } else if (!same_magic(modmagic, vermagic)) {
+        } else if (!same_magic(modmagic, vermagic, versindex)) {
                printk(KERN_ERR "%s: version magic '%s' should be '%s'\n",
                       mod->name, modmagic, vermagic);
                err = -ENOEXEC;
diff --git a/kernel/relay.c b/kernel/relay.c
index 7de644cdec43..bc24dcdc570f 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1191,7 +1191,7 @@ static ssize_t relay_file_splice_read(struct file *in,
        ret = 0;
        spliced = 0;
-        while (len && !spliced) {
+        while (len) {
                ret = subbuf_splice_actor(in, ppos, pipe, len, flags, &nonpad_ret);
                if (ret < 0)
                        break;
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index c863663d204d..e24ecd39c4b8 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -662,10 +662,15 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
        if (!initial) {
                /* sleeps upto a single latency don't count. */
                if (sched_feat(NEW_FAIR_SLEEPERS)) {
+                        unsigned long thresh = sysctl_sched_latency;
+                        /*
+                         * convert the sleeper threshold into virtual time
+                         */
                        if (sched_feat(NORMALIZED_SLEEPER))
-                                vruntime -= calc_delta_weight(sysctl_sched_latency, se);
+                                thresh = calc_delta_fair(thresh, se);
-                        else
-                                vruntime -= sysctl_sched_latency;
+                        vruntime -= thresh;
                }
                /* ensure we never gain time by being placed backwards. */
diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 5c2942e768cd..5e41217239e8 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -54,10 +54,9 @@ void down(struct semaphore *sem)
        unsigned long flags;
        spin_lock_irqsave(&sem->lock, flags);
-        if (likely(sem->count > 0))
+        if (unlikely(!sem->count))
-                sem->count--;
-        else
                __down(sem);
+        sem->count--;
        spin_unlock_irqrestore(&sem->lock, flags);
 }
 EXPORT_SYMBOL(down);
@@ -77,10 +76,10 @@ int down_interruptible(struct semaphore *sem)
        int result = 0;
        spin_lock_irqsave(&sem->lock, flags);
-        if (likely(sem->count > 0))
+        if (unlikely(!sem->count))
-                sem->count--;
-        else
                result = __down_interruptible(sem);
+        if (!result)
+                sem->count--;
        spin_unlock_irqrestore(&sem->lock, flags);
        return result;
@@ -103,10 +102,10 @@ int down_killable(struct semaphore *sem)
        int result = 0;
        spin_lock_irqsave(&sem->lock, flags);
-        if (likely(sem->count > 0))
+        if (unlikely(!sem->count))
-                sem->count--;
-        else
                result = __down_killable(sem);
+        if (!result)
+                sem->count--;
        spin_unlock_irqrestore(&sem->lock, flags);
        return result;
@@ -157,10 +156,10 @@ int down_timeout(struct semaphore *sem, long jiffies)
        int result = 0;
        spin_lock_irqsave(&sem->lock, flags);
-        if (likely(sem->count > 0))
+        if (unlikely(!sem->count))
-                sem->count--;
-        else
                result = __down_timeout(sem, jiffies);
+        if (!result)
+                sem->count--;
        spin_unlock_irqrestore(&sem->lock, flags);
        return result;
@@ -179,9 +178,8 @@ void up(struct semaphore *sem)
        unsigned long flags;
        spin_lock_irqsave(&sem->lock, flags);
-        if (likely(list_empty(&sem->wait_list)))
+        sem->count++;
-                sem->count++;
+        if (unlikely(!list_empty(&sem->wait_list)))
-        else
                __up(sem);
        spin_unlock_irqrestore(&sem->lock, flags);
 }
@@ -192,7 +190,6 @@ EXPORT_SYMBOL(up);
 struct semaphore_waiter {
        struct list_head list;
        struct task_struct *task;
-        int up;
 };
 /*
@@ -205,33 +202,34 @@ static inline int __sched __down_common(struct semaphore *sem, long state,
 {
        struct task_struct *task = current;
        struct semaphore_waiter waiter;
+        int ret = 0;
-        list_add_tail(&waiter.list, &sem->wait_list);
        waiter.task = task;
-        waiter.up = 0;
+        list_add_tail(&waiter.list, &sem->wait_list);
        for (;;) {
-                if (state == TASK_INTERRUPTIBLE && signal_pending(task))
+                if (state == TASK_INTERRUPTIBLE && signal_pending(task)) {
-                        goto interrupted;
+                        ret = -EINTR;
-                if (state == TASK_KILLABLE && fatal_signal_pending(task))
+                        break;
-                        goto interrupted;
+                }
-                if (timeout <= 0)
+                if (state == TASK_KILLABLE && fatal_signal_pending(task)) {
-                        goto timed_out;
+                        ret = -EINTR;
+                        break;
+                }
+                if (timeout <= 0) {
+                        ret = -ETIME;
+                        break;
+                }
                __set_task_state(task, state);
                spin_unlock_irq(&sem->lock);
                timeout = schedule_timeout(timeout);
                spin_lock_irq(&sem->lock);
-                if (waiter.up)
+                if (sem->count > 0)
-                        return 0;
+                        break;
        }
- timed_out:
-        list_del(&waiter.list);
-        return -ETIME;
- interrupted:
        list_del(&waiter.list);
-        return -EINTR;
+        return ret;
 }
 static noinline void __sched __down(struct semaphore *sem)
@@ -258,7 +256,5 @@ static noinline void __sched __up(struct semaphore *sem)
 {
        struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list,
                                                struct semaphore_waiter, list);
-        list_del(&waiter->list);
-        waiter->up = 1;
        wake_up_process(waiter->task);
 }
diff --git a/mm/filemap.c b/mm/filemap.c
index 239d36163bbe..2dead9adf8b7 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1655,7 +1655,7 @@ int should_remove_suid(struct dentry *dentry)
 }
 EXPORT_SYMBOL(should_remove_suid);
-int __remove_suid(struct dentry *dentry, int kill)
+static int __remove_suid(struct dentry *dentry, int kill)
 {
        struct iattr newattrs;
diff --git a/mm/slub.c b/mm/slub.c
index d379b782fc83..a505a828ef41 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3762,7 +3762,7 @@ static int any_slab_objects(struct kmem_cache *s)
                if (!n)
                        continue;
-                if (atomic_read(&n->total_objects))
+                if (atomic_long_read(&n->total_objects))
                        return 1;
        }
        return 0;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 2759b76f731c..7e8ca2836452 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -208,6 +208,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
 */
 int can_send(struct sk_buff *skb, int loop)
 {
+        struct sk_buff *newskb = NULL;
        int err;
        if (skb->dev->type != ARPHRD_CAN) {
@@ -244,8 +245,7 @@ int can_send(struct sk_buff *skb, int loop)
                         * If the interface is not capable to do loopback
                         * itself, we do it here.
                         */
-                        struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
+                        newskb = skb_clone(skb, GFP_ATOMIC);
                        if (!newskb) {
                                kfree_skb(skb);
                                return -ENOMEM;
@@ -254,7 +254,6 @@ int can_send(struct sk_buff *skb, int loop)
                        newskb->sk = skb->sk;
                        newskb->ip_summed = CHECKSUM_UNNECESSARY;
                        newskb->pkt_type = PACKET_BROADCAST;
-                        netif_rx(newskb);
                }
        } else {
                /* indication for the CAN driver: no loopback required */
@@ -266,11 +265,20 @@ int can_send(struct sk_buff *skb, int loop)
        if (err > 0)
                err = net_xmit_errno(err);
+        if (err) {
+                if (newskb)
+                        kfree_skb(newskb);
+                return err;
+        }
+        if (newskb)
+                netif_rx(newskb);
        /* update statistics */
        can_stats.tx_frames++;
        can_stats.tx_frames_delta++;
-        return err;
+        return 0;
 }
 EXPORT_SYMBOL(can_send);
diff --git a/net/core/dev.c b/net/core/dev.c
index d334446a8eaf..a1607bc0cd4c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -994,6 +994,8 @@ int dev_open(struct net_device *dev)
 {
        int ret = 0;
+        ASSERT_RTNL();
        /*
         *      Is it already up?
         */
@@ -1060,6 +1062,8 @@ int dev_open(struct net_device *dev)
 */
 int dev_close(struct net_device *dev)
 {
+        ASSERT_RTNL();
        might_sleep();
        if (!(dev->flags & IFF_UP))
@@ -4480,17 +4484,19 @@ static void __net_exit default_device_exit(struct net *net)
        rtnl_lock();
        for_each_netdev_safe(net, dev, next) {
                int err;
+                char fb_name[IFNAMSIZ];
                /* Ignore unmoveable devices (i.e. loopback) */
                if (dev->features & NETIF_F_NETNS_LOCAL)
                        continue;
                /* Push remaing network devices to init_net */
-                err = dev_change_net_namespace(dev, &init_net, "dev%d");
+                snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
+                err = dev_change_net_namespace(dev, &init_net, fb_name);
                if (err) {
-                        printk(KERN_WARNING "%s: failed to move %s to init_net: %d\n",
+                        printk(KERN_EMERG "%s: failed to move %s to init_net: %d\n",
                                __func__, dev->name, err);
-                        unregister_netdevice(dev);
+                        BUG();
                }
        }
        rtnl_unlock();
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 7b4bad6d572f..ff77a4a7f9ec 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -397,7 +397,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
        iph = ip_hdr(skb);
        /*
-         *      RFC1122: 3.1.2.2 MUST silently discard any IP frame that fails the checksum.
+         *      RFC1122: 3.2.1.2 MUST silently discard any IP frame that fails the checksum.
         *
         *      Is the datagram acceptable?
         *
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 8ac15a604e08..26c936930e92 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -114,8 +114,6 @@ int sysctl_tcp_abc __read_mostly;
 #define FLAG_FORWARD_PROGRESS   (FLAG_ACKED|FLAG_DATA_SACKED)
 #define FLAG_ANY_PROGRESS       (FLAG_FORWARD_PROGRESS|FLAG_SND_UNA_ADVANCED)
-#define IsSackFrto() (sysctl_tcp_frto == 0x2)
 #define TCP_REMNANT (TCP_FLAG_FIN|TCP_FLAG_URG|TCP_FLAG_SYN|TCP_FLAG_PSH)
 #define TCP_HP_BITS (~(TCP_RESERVED_BITS|TCP_FLAG_PSH))
@@ -1686,6 +1684,11 @@ static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
        tp->sacked_out = 0;
 }
+static int tcp_is_sackfrto(const struct tcp_sock *tp)
+{
+        return (sysctl_tcp_frto == 0x2) && !tcp_is_reno(tp);
+}
 /* F-RTO can only be used if TCP has never retransmitted anything other than
 * head (SACK enhanced variant from Appendix B of RFC4138 is more robust here)
 */
@@ -1702,7 +1705,7 @@ int tcp_use_frto(struct sock *sk)
        if (icsk->icsk_mtup.probe_size)
                return 0;
-        if (IsSackFrto())
+        if (tcp_is_sackfrto(tp))
                return 1;
        /* Avoid expensive walking of rexmit queue if possible */
@@ -1792,7 +1795,7 @@ void tcp_enter_frto(struct sock *sk)
        /* Earlier loss recovery underway (see RFC4138; Appendix B).
         * The last condition is necessary at least in tp->frto_counter case.
         */
-        if (IsSackFrto() && (tp->frto_counter ||
+        if (tcp_is_sackfrto(tp) && (tp->frto_counter ||
            ((1 << icsk->icsk_ca_state) & (TCPF_CA_Recovery|TCPF_CA_Loss))) &&
            after(tp->high_seq, tp->snd_una)) {
                tp->frto_highmark = tp->high_seq;
@@ -3124,7 +3127,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
                return 1;
        }
-        if (!IsSackFrto() || tcp_is_reno(tp)) {
+        if (!tcp_is_sackfrto(tp)) {
                /* RFC4138 shortcoming in step 2; should also have case c):
                 * ACK isn't duplicate nor advances window, e.g., opposite dir
                 * data, winupdate
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 4b2f1033994e..5a6fab95569f 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -596,9 +596,9 @@ static int ipip6_rcv(struct sk_buff *skb)
        }
        icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
-        kfree_skb(skb);
        read_unlock(&ipip6_lock);
 out:
+        kfree_skb(skb);
        return 0;
 }
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index ae75d4178739..ff5c380f3c13 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -85,7 +85,7 @@ static int rate_control_pid_events_open(struct inode *inode, struct file *file)
        struct rc_pid_sta_info *sinfo = inode->i_private;
        struct rc_pid_event_buffer *events = &sinfo->events;
        struct rc_pid_events_file_info *file_info;
-        unsigned int status;
+        unsigned long status;
        /* Allocate a state struct */
        file_info = kmalloc(sizeof(*file_info), GFP_KERNEL);
@@ -135,7 +135,7 @@ static ssize_t rate_control_pid_events_read(struct file *file, char __user *buf,
        char pb[RC_PID_PRINT_BUF_SIZE];
        int ret;
        int p;
-        unsigned int status;
+        unsigned long status;
        /* Check if there is something to read. */
        if (events->next_entry == file_info->next_entry) {
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index c1fc0f1a641c..aa8d80c35e28 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -90,6 +90,7 @@ config NF_CT_PROTO_DCCP
        tristate 'DCCP protocol connection tracking support (EXPERIMENTAL)'
        depends on EXPERIMENTAL && NF_CONNTRACK
        depends on NETFILTER_ADVANCED
+        default IP_DCCP
        help
          With this option enabled, the layer 3 independent connection
          tracking code will be able to do state tracking on DCCP connections.
@@ -104,6 +105,7 @@ config NF_CT_PROTO_SCTP
        tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
        depends on EXPERIMENTAL && NF_CONNTRACK
        depends on NETFILTER_ADVANCED
+        default IP_SCTP
        help
          With this option enabled, the layer 3 independent connection
          tracking code will be able to do state tracking on SCTP connections.
@@ -532,6 +534,7 @@ config NETFILTER_XT_MATCH_DCCP
        tristate '"dccp" protocol match support'
        depends on NETFILTER_XTABLES
        depends on NETFILTER_ADVANCED
+        default IP_DCCP
        help
          With this option enabled, you will be able to use the iptables
          `dccp' match in order to match on DCCP source/destination ports
@@ -725,6 +728,7 @@ config NETFILTER_XT_MATCH_SCTP
        tristate  '"sctp" protocol match support (EXPERIMENTAL)'
        depends on NETFILTER_XTABLES && EXPERIMENTAL
        depends on NETFILTER_ADVANCED
+        default IP_SCTP
        help
          With this option enabled, you will be able to use the 
          `sctp' match in order to match on SCTP source/destination ports
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 9f4900069561..2f9bbc058b48 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -870,6 +870,7 @@ static int process_sdp(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+        struct nf_conn_help *help = nfct_help(ct);
        unsigned int matchoff, matchlen;
        unsigned int mediaoff, medialen;
        unsigned int sdpoff;
@@ -959,6 +960,9 @@ static int process_sdp(struct sk_buff *skb,
        if (nf_nat_sdp_session && ct->status & IPS_NAT_MASK)
                ret = nf_nat_sdp_session(skb, dptr, sdpoff, datalen, &rtp_addr);
+        if (ret == NF_ACCEPT && i > 0)
+                help->help.ct_sip_info.invite_cseq = cseq;
        return ret;
 }
 static int process_invite_response(struct sk_buff *skb,
@@ -967,14 +971,14 @@ static int process_invite_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+        struct nf_conn_help *help = nfct_help(ct);
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-        else {
+        else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-                return NF_ACCEPT;
+        return NF_ACCEPT;
-        }
 }
 static int process_update_response(struct sk_buff *skb,
@@ -983,14 +987,14 @@ static int process_update_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+        struct nf_conn_help *help = nfct_help(ct);
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-        else {
+        else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-                return NF_ACCEPT;
+        return NF_ACCEPT;
-        }
 }
 static int process_prack_response(struct sk_buff *skb,
@@ -999,14 +1003,14 @@ static int process_prack_response(struct sk_buff *skb,
 {
        enum ip_conntrack_info ctinfo;
        struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+        struct nf_conn_help *help = nfct_help(ct);
        if ((code >= 100 && code <= 199) ||
            (code >= 200 && code <= 299))
                return process_sdp(skb, dptr, datalen, cseq);
-        else {
+        else if (help->help.ct_sip_info.invite_cseq == cseq)
                flush_expectations(ct, true);
-                return NF_ACCEPT;
+        return NF_ACCEPT;
-        }
 }
 static int process_bye_request(struct sk_buff *skb,
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d74c2d269539..01c7e311b904 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -18,7 +18,6 @@
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 325404fd4eb5..5a0e4878d3b7 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -279,15 +279,14 @@ static inline void k_term_timer(struct timer_list *timer)
 /*
 * TIPC message buffer code
 *
- * TIPC message buffer headroom reserves space for a link-level header
+ * TIPC message buffer headroom reserves space for the worst-case
- * (in case the message is sent off-node),
+ * link-level device header (in case the message is sent off-node).
- * while ensuring TIPC header is word aligned for quicker access
 *
- * The largest header currently supported is 18 bytes, which is used when
+ * Note: Headroom should be a multiple of 4 to ensure the TIPC header fields
- * the standard 14 byte Ethernet header has 4 added bytes for VLAN info
+ *       are word aligned for quicker access
 */
-#define BUF_HEADROOM 20u
+#define BUF_HEADROOM LL_MAX_HEADER
 struct tipc_skb_cb {
        void *handle;
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index a78a8d045175..379bcb074463 100644
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -5,8 +5,8 @@ menu "Generic devices"
 config SND_PCSP
-        tristate "Internal PC speaker support"
+        tristate "PC-Speaker support"
-        depends on X86_PC && HIGH_RES_TIMERS
+        depends on PCSPKR_PLATFORM && X86_PC && HIGH_RES_TIMERS
        depends on INPUT
        depends on SND
        select SND_PCM
diff --git a/sound/oss/kahlua.c b/sound/oss/kahlua.c
index dfe670f12e67..eb9bc365530d 100644
--- a/sound/oss/kahlua.c
+++ b/sound/oss/kahlua.c
@@ -67,7 +67,7 @@ static int __devinit probe_one(struct pci_dev *pdev, const struct pci_device_id
                return 1;
        
        mem = ioremap(base, 128);
-        if(mem == 0UL)
+        if (!mem)
                return 1;
        map = readw(mem + 0x18);        /* Read the SMI enables */
        iounmap(mem);
diff --git a/sound/soc/at91/at91-pcm.c b/sound/soc/at91/at91-pcm.c
index 67c88e322fb1..ccac6bd2889c 100644
--- a/sound/soc/at91/at91-pcm.c
+++ b/sound/soc/at91/at91-pcm.c
@@ -103,7 +103,8 @@ static void at91_pcm_dma_irq(u32 ssc_sr,
                if (prtd->period_ptr >= prtd->dma_buffer_end) {
                        prtd->period_ptr = prtd->dma_buffer;
                }
-                at91_ssc_write(params->ssc_base + params->pdc->xnpr, prtd->period_ptr);
+                at91_ssc_write(params->ssc_base + params->pdc->xnpr,
+                               prtd->period_ptr);
                at91_ssc_write(params->ssc_base + params->pdc->xncr,
                                prtd->period_size / params->pdc_xfer_size);
        }
@@ -191,10 +192,12 @@ static int at91_pcm_trigger(struct snd_pcm_substream *substream,
                at91_ssc_write(params->ssc_base + AT91_SSC_IER,
                        params->mask->ssc_endx | params->mask->ssc_endbuf);
-                at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
+                at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR,
+                        params->mask->pdc_enable);
-                DBG("sr=%lx imr=%lx\n", at91_ssc_read(params->ssc_base + AT91_SSC_SR),
+                DBG("sr=%lx imr=%lx\n",
-                                        at91_ssc_read(params->ssc_base + AT91_SSC_IER));
+                    at91_ssc_read(params->ssc_base + AT91_SSC_SR),
+                    at91_ssc_read(params->ssc_base + AT91_SSC_IMR));
                break;
        case SNDRV_PCM_TRIGGER_STOP:
diff --git a/sound/soc/at91/at91-ssc.c b/sound/soc/at91/at91-ssc.c
index f642d2dd4ec3..bc35d00a38f8 100644
--- a/sound/soc/at91/at91-ssc.c
+++ b/sound/soc/at91/at91-ssc.c
@@ -590,7 +590,7 @@ static int at91_ssc_hw_params(struct snd_pcm_substream *substream,
                        printk(KERN_WARNING "at91-ssc: request_irq failure\n");
                        DBG("Stopping pid %d clock\n", ssc_p->ssc.pid);
-                        at91_sys_write(AT91_PMC_PCER, 1<<ssc_p->ssc.pid);
+                        at91_sys_write(AT91_PMC_PCDR, 1<<ssc_p->ssc.pid);
                        return ret;
                }