summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/sh/Kconfig3
-rw-r--r--arch/sh/boards/board-edosk7760.c2
-rw-r--r--arch/sh/include/asm/sizes.h63
-rw-r--r--arch/sh/include/asm/unistd_32.h3
-rw-r--r--arch/sh/include/asm/unistd_64.h3
-rw-r--r--arch/sh/kernel/process.c4
-rw-r--r--arch/sh/kernel/ptrace_32.c8
-rw-r--r--arch/sh/kernel/ptrace_64.c6
-rw-r--r--arch/sh/kernel/syscalls_32.S1
-rw-r--r--arch/sh/kernel/syscalls_64.S1
-rw-r--r--arch/sh/mm/pmb.c43
-rw-r--r--drivers/sh/clk/core.c68
-rw-r--r--drivers/sh/intc/core.c95
-rw-r--r--drivers/sh/intc/internals.h1
14 files changed, 104 insertions, 197 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 1fbf0c7..9af3c8d 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 f47ac82..e9656a2 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 0b9fe2d..dd248c2 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 b5a74e8..ca7765e 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 953da4a..a694009 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 f39ad57..325f98b 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 90a15d2..2130ca6 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 4436eac..c8f9764 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 768fb33..030966a 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 44e7b00..ca0a614 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 b20b1b3..fad52f1 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 5f63c3b..4f64183 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 9739431..5833afb 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 0cf8260..df36a42 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;
generated by cgit v0.10.2 at 2024-10-30 17:09:58 (GMT)