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

* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix build alloc_thread_info_node function
  sh: Fix ptrace hw_breakpoint handling
  sh: Fix ptrace fpu state initialisation
  sh: Re-enable GENERIC_HARDIRQS_NO_DEPRECATED.
  sh: pmb: Use struct syscore_ops instead of sysdevs
  sh: Use struct syscore_ops instead of sysdevs
  sh: Conver to asm-generic/sizes.h.
  sh: wire up sys_syncfs.

14 files changed, 104 insertions, 197 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 1fbf0c7583d0..9af3c8d0776b 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -23,8 +23,7 @@ config SUPERH
         select HAVE_SPARSE_IRQ
         select RTC_LIB
         select GENERIC_ATOMIC64
-        # Support the deprecated APIs until MFD and GPIOLIB catch up.
-        select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB
+        select GENERIC_HARDIRQS_NO_DEPRECATED
         select GENERIC_IRQ_SHOW
         help
           The SuperH is a RISC processor targeted for use in embedded systems
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c
index f47ac82da876..e9656a2cc4cc 100644
--- a/arch/sh/boards/board-edosk7760.c
+++ b/arch/sh/boards/board-edosk7760.c
@@ -56,7 +56,7 @@ static struct mtd_partition edosk7760_nor_flash_partitions[] = {
         }, {
                 .name = "fs",
                 .offset = MTDPART_OFS_APPEND,
-                .size = SZ_26M,
+                .size = (26 << 20),
         }, {
                 .name = "other",
                 .offset = MTDPART_OFS_APPEND,
diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h
index 0b9fe2d5c36d..dd248c2e1085 100644
--- a/arch/sh/include/asm/sizes.h
+++ b/arch/sh/include/asm/sizes.h
@@ -1,62 +1 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-/* DO NOT EDIT!! - this file automatically generated
- *                 from .s file by awk -f s2h.awk
- */
-/*  Size definitions
- *  Copyright (C) ARM Limited 1998. All rights reserved.
- */
-
-#ifndef __sizes_h
-#define __sizes_h                       1
-
-/* handy sizes */
-#define SZ_16                           0x00000010
-#define SZ_32                           0x00000020
-#define SZ_64                           0x00000040
-#define SZ_128                          0x00000080
-#define SZ_256                          0x00000100
-#define SZ_512                          0x00000200
-
-#define SZ_1K                           0x00000400
-#define SZ_2K                           0x00000800
-#define SZ_4K                           0x00001000
-#define SZ_8K                           0x00002000
-#define SZ_16K                          0x00004000
-#define SZ_32K                          0x00008000
-#define SZ_64K                          0x00010000
-#define SZ_128K                         0x00020000
-#define SZ_256K                         0x00040000
-#define SZ_512K                         0x00080000
-
-#define SZ_1M                           0x00100000
-#define SZ_2M                           0x00200000
-#define SZ_4M                           0x00400000
-#define SZ_8M                           0x00800000
-#define SZ_16M                          0x01000000
-#define SZ_26M                          0x01a00000
-#define SZ_32M                          0x02000000
-#define SZ_64M                          0x04000000
-#define SZ_128M                         0x08000000
-#define SZ_256M                         0x10000000
-#define SZ_512M                         0x20000000
-
-#define SZ_1G                           0x40000000
-#define SZ_2G                           0x80000000
-
-#endif
-
-/*         END */
+#include <asm-generic/sizes.h>
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index b5a74e88028d..ca7765e5f967 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -372,8 +372,9 @@
 #define __NR_name_to_handle_at  359
 #define __NR_open_by_handle_at  360
 #define __NR_clock_adjtime      361
+#define __NR_syncfs             362
 
-#define NR_syscalls 362
+#define NR_syscalls 363
 
 #ifdef __KERNEL__
 
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index 953da4a52199..a694009bb816 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -393,10 +393,11 @@
 #define __NR_name_to_handle_at  370
 #define __NR_open_by_handle_at  371
 #define __NR_clock_adjtime      372
+#define __NR_syncfs             373
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 373
+#define NR_syscalls 374
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index f39ad57296b7..325f98b1736d 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -32,7 +32,7 @@ void free_thread_xstate(struct task_struct *tsk)
 #if THREAD_SHIFT < PAGE_SHIFT
 static struct kmem_cache *thread_info_cache;
 
-struct thread_info *alloc_thread_info(struct task_struct *tsk, int node)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
         struct thread_info *ti;
 #ifdef CONFIG_DEBUG_STACK_USAGE
@@ -57,7 +57,7 @@ void thread_info_cache_init(void)
                                               THREAD_SIZE, SLAB_PANIC, NULL);
 }
 #else
-struct thread_info *alloc_thread_info(struct task_struct *tsk)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
 #ifdef CONFIG_DEBUG_STACK_USAGE
         gfp_t mask = GFP_KERNEL | __GFP_ZERO;
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 90a15d29feeb..2130ca674e9b 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr)
 
                 attr = bp->attr;
                 attr.bp_addr = addr;
+                /* reenable breakpoint */
+                attr.disabled = false;
                 err = modify_user_hw_breakpoint(bp, &attr);
                 if (unlikely(err))
                         return err;
@@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request,
                                         tmp = 0;
                         } else {
                                 unsigned long index;
+                                ret = init_fpu(child);
+                                if (ret)
+                                        break;
                                 index = addr - offsetof(struct user, fpu);
                                 tmp = ((unsigned long *)child->thread.xstate)
                                         [index >> 2];
@@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if (addr >= offsetof(struct user, fpu) &&
                          addr < offsetof(struct user, u_fpvalid)) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         set_stopped_child_used_math(child);
                         ((unsigned long *)child->thread.xstate)
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 4436eacddb15..c8f97649f354 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if ((addr >= offsetof(struct user, fpu)) &&
                          (addr <  offsetof(struct user, u_fpvalid))) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         tmp = get_fpu_long(child, index);
                 } else if (addr == offsetof(struct user, u_fpvalid)) {
@@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request,
                 else if ((addr >= offsetof(struct user, fpu)) &&
                          (addr <  offsetof(struct user, u_fpvalid))) {
                         unsigned long index;
+                        ret = init_fpu(child);
+                        if (ret)
+                                break;
                         index = addr - offsetof(struct user, fpu);
                         ret = put_fpu_long(child, index, data);
                 }
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 768fb33fdd35..030966a9305c 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -379,3 +379,4 @@ ENTRY(sys_call_table)
         .long sys_name_to_handle_at
         .long sys_open_by_handle_at     /* 360 */
         .long sys_clock_adjtime
+        .long sys_syncfs
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 44e7b00c8067..ca0a6142ab63 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -399,3 +399,4 @@ sys_call_table:
         .long sys_name_to_handle_at     /* 370 */
         .long sys_open_by_handle_at
         .long sys_clock_adjtime
+        .long sys_syncfs
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index b20b1b3eee4b..fad52f1f6812 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -3,7 +3,7 @@
  *
  * Privileged Space Mapping Buffer (PMB) Support.
  *
- * Copyright (C) 2005 - 2010  Paul Mundt
+ * Copyright (C) 2005 - 2011  Paul Mundt
  * Copyright (C) 2010  Matt Fleming
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -12,7 +12,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/cpu.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
@@ -874,46 +874,31 @@ static int __init pmb_debugfs_init(void)
 subsys_initcall(pmb_debugfs_init);
 
 #ifdef CONFIG_PM
-static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+static void pmb_syscore_resume(void)
 {
-        static pm_message_t prev_state;
+        struct pmb_entry *pmbe;
         int i;
 
-        /* Restore the PMB after a resume from hibernation */
-        if (state.event == PM_EVENT_ON &&
-            prev_state.event == PM_EVENT_FREEZE) {
-                struct pmb_entry *pmbe;
-
-                read_lock(&pmb_rwlock);
+        read_lock(&pmb_rwlock);
 
-                for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) {
-                        if (test_bit(i, pmb_map)) {
-                                pmbe = &pmb_entry_list[i];
-                                set_pmb_entry(pmbe);
-                        }
+        for (i = 0; i < ARRAY_SIZE(pmb_entry_list); i++) {
+                if (test_bit(i, pmb_map)) {
+                        pmbe = &pmb_entry_list[i];
+                        set_pmb_entry(pmbe);
                 }
-
-                read_unlock(&pmb_rwlock);
         }
 
-        prev_state = state;
-
-        return 0;
-}
-
-static int pmb_sysdev_resume(struct sys_device *dev)
-{
-        return pmb_sysdev_suspend(dev, PMSG_ON);
+        read_unlock(&pmb_rwlock);
 }
 
-static struct sysdev_driver pmb_sysdev_driver = {
-        .suspend = pmb_sysdev_suspend,
-        .resume = pmb_sysdev_resume,
+static struct syscore_ops pmb_syscore_ops = {
+        .resume = pmb_syscore_resume,
 };
 
 static int __init pmb_sysdev_init(void)
 {
-        return sysdev_driver_register(&cpu_sysdev_class, &pmb_sysdev_driver);
+        register_syscore_ops(&pmb_syscore_ops);
+        return 0;
 }
 subsys_initcall(pmb_sysdev_init);
 #endif
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index 5f63c3b83828..4f64183b27fa 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -21,7 +21,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/list.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/seq_file.h>
 #include <linux/err.h>
 #include <linux/io.h>
@@ -630,68 +630,36 @@ long clk_round_parent(struct clk *clk, unsigned long target,
 EXPORT_SYMBOL_GPL(clk_round_parent);
 
 #ifdef CONFIG_PM
-static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+static void clks_core_resume(void)
 {
-        static pm_message_t prev_state;
         struct clk *clkp;
 
-        switch (state.event) {
-        case PM_EVENT_ON:
-                /* Resumeing from hibernation */
-                if (prev_state.event != PM_EVENT_FREEZE)
-                        break;
-
-                list_for_each_entry(clkp, &clock_list, node) {
-                        if (likely(clkp->ops)) {
-                                unsigned long rate = clkp->rate;
-
-                                if (likely(clkp->ops->set_parent))
-                                        clkp->ops->set_parent(clkp,
-                                                clkp->parent);
-                                if (likely(clkp->ops->set_rate))
-                                        clkp->ops->set_rate(clkp, rate);
-                                else if (likely(clkp->ops->recalc))
-                                        clkp->rate = clkp->ops->recalc(clkp);
-                        }
+        list_for_each_entry(clkp, &clock_list, node) {
+                if (likely(clkp->ops)) {
+                        unsigned long rate = clkp->rate;
+
+                        if (likely(clkp->ops->set_parent))
+                                clkp->ops->set_parent(clkp,
+                                        clkp->parent);
+                        if (likely(clkp->ops->set_rate))
+                                clkp->ops->set_rate(clkp, rate);
+                        else if (likely(clkp->ops->recalc))
+                                clkp->rate = clkp->ops->recalc(clkp);
                 }
-                break;
-        case PM_EVENT_FREEZE:
-                break;
-        case PM_EVENT_SUSPEND:
-                break;
         }
-
-        prev_state = state;
-        return 0;
-}
-
-static int clks_sysdev_resume(struct sys_device *dev)
-{
-        return clks_sysdev_suspend(dev, PMSG_ON);
 }
 
-static struct sysdev_class clks_sysdev_class = {
-        .name = "clks",
-};
-
-static struct sysdev_driver clks_sysdev_driver = {
-        .suspend = clks_sysdev_suspend,
-        .resume = clks_sysdev_resume,
-};
-
-static struct sys_device clks_sysdev_dev = {
-        .cls = &clks_sysdev_class,
+static struct syscore_ops clks_syscore_ops = {
+        .resume = clks_core_resume,
 };
 
-static int __init clk_sysdev_init(void)
+static int __init clk_syscore_init(void)
 {
-        sysdev_class_register(&clks_sysdev_class);
-        sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver);
-        sysdev_register(&clks_sysdev_dev);
+        register_syscore_ops(&clks_syscore_ops);
 
         return 0;
 }
-subsys_initcall(clk_sysdev_init);
+subsys_initcall(clk_syscore_init);
 #endif
 
 /*
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 9739431092d1..5833afbf08d7 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -25,6 +25,7 @@
 #include <linux/interrupt.h>
 #include <linux/sh_intc.h>
 #include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/radix-tree.h>
@@ -376,91 +377,89 @@ err0:
         return -ENOMEM;
 }
 
-static ssize_t
-show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
+static int intc_suspend(void)
 {
         struct intc_desc_int *d;
 
-        d = container_of(dev, struct intc_desc_int, sysdev);
+        list_for_each_entry(d, &intc_list, list) {
+                int irq;
 
-        return sprintf(buf, "%s\n", d->chip.name);
-}
+                /* enable wakeup irqs belonging to this intc controller */
+                for_each_active_irq(irq) {
+                        struct irq_data *data;
+                        struct irq_desc *desc;
+                        struct irq_chip *chip;
 
-static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
+                        data = irq_get_irq_data(irq);
+                        chip = irq_data_get_irq_chip(data);
+                        if (chip != &d->chip)
+                                continue;
+                        desc = irq_to_desc(irq);
+                        if ((desc->status & IRQ_WAKEUP))
+                                chip->irq_enable(data);
+                }
+        }
+
+        return 0;
+}
 
-static int intc_suspend(struct sys_device *dev, pm_message_t state)
+static void intc_resume(void)
 {
         struct intc_desc_int *d;
-        struct irq_data *data;
-        struct irq_desc *desc;
-        struct irq_chip *chip;
-        int irq;
-
-        /* get intc controller associated with this sysdev */
-        d = container_of(dev, struct intc_desc_int, sysdev);
 
-        switch (state.event) {
-        case PM_EVENT_ON:
-                if (d->state.event != PM_EVENT_FREEZE)
-                        break;
+        list_for_each_entry(d, &intc_list, list) {
+                int irq;
 
                 for_each_active_irq(irq) {
-                        desc = irq_to_desc(irq);
+                        struct irq_data *data;
+                        struct irq_desc *desc;
+                        struct irq_chip *chip;
+
                         data = irq_get_irq_data(irq);
                         chip = irq_data_get_irq_chip(data);
-
                         /*
                          * This will catch the redirect and VIRQ cases
                          * due to the dummy_irq_chip being inserted.
                          */
                         if (chip != &d->chip)
                                 continue;
+                        desc = irq_to_desc(irq);
                         if (desc->status & IRQ_DISABLED)
                                 chip->irq_disable(data);
                         else
                                 chip->irq_enable(data);
                 }
-                break;
-        case PM_EVENT_FREEZE:
-                /* nothing has to be done */
-                break;
-        case PM_EVENT_SUSPEND:
-                /* enable wakeup irqs belonging to this intc controller */
-                for_each_active_irq(irq) {
-                        desc = irq_to_desc(irq);
-                        data = irq_get_irq_data(irq);
-                        chip = irq_data_get_irq_chip(data);
-
-                        if (chip != &d->chip)
-                                continue;
-                        if ((desc->status & IRQ_WAKEUP))
-                                chip->irq_enable(data);
-                }
-                break;
         }
-
-        d->state = state;
-
-        return 0;
 }
 
-static int intc_resume(struct sys_device *dev)
-{
-        return intc_suspend(dev, PMSG_ON);
-}
+struct syscore_ops intc_syscore_ops = {
+        .suspend        = intc_suspend,
+        .resume         = intc_resume,
+};
 
 struct sysdev_class intc_sysdev_class = {
         .name           = "intc",
-        .suspend        = intc_suspend,
-        .resume         = intc_resume,
 };
 
-/* register this intc as sysdev to allow suspend/resume */
+static ssize_t
+show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
+{
+        struct intc_desc_int *d;
+
+        d = container_of(dev, struct intc_desc_int, sysdev);
+
+        return sprintf(buf, "%s\n", d->chip.name);
+}
+
+static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
+
 static int __init register_intc_sysdevs(void)
 {
         struct intc_desc_int *d;
         int error;
 
+        register_syscore_ops(&intc_syscore_ops);
+
         error = sysdev_class_register(&intc_sysdev_class);
         if (!error) {
                 list_for_each_entry(d, &intc_list, list) {
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index 0cf8260971d4..df36a421e675 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -53,7 +53,6 @@ struct intc_desc_int {
         struct list_head list;
         struct sys_device sysdev;
         struct radix_tree_root tree;
-        pm_message_t state;
         raw_spinlock_t lock;
         unsigned int index;
         unsigned long *reg;