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authorRafael J. Wysocki <rjw@sisk.pl>2011-05-17 23:23:40 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-05-17 23:23:40 +0200
commit2d2a9163bd4f3ba301f8138c32e4790edc30156c (patch)
treeac7d43e6c4f6a2f357454c42d762595cc358104d /arch/arm/kernel
parent1c1be3a949a61427a962771c85a347c822aeb991 (diff)
parent2e711c04dbbf7a7732a3f7073b1fc285d12b369d (diff)
Merge branch 'syscore' into for-linus
* syscore: PM: Remove sysdev suspend, resume and shutdown operations PM / PowerPC: Use struct syscore_ops instead of sysdevs for PM PM / UNICORE32: Use struct syscore_ops instead of sysdevs for PM PM / AVR32: Use struct syscore_ops instead of sysdevs for PM PM / Blackfin: Use struct syscore_ops instead of sysdevs for PM ARM / Samsung: Use struct syscore_ops for "core" power management ARM / PXA: Use struct syscore_ops for "core" power management ARM / SA1100: Use struct syscore_ops for "core" power management ARM / Integrator: Use struct syscore_ops for core PM ARM / OMAP: Use struct syscore_ops for "core" power management ARM: Use struct syscore_ops instead of sysdevs for PM in common code
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/leds.c28
-rw-r--r--arch/arm/kernel/time.c35
2 files changed, 28 insertions, 35 deletions
diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c
index 31a316c1777..0f107dcb034 100644
--- a/arch/arm/kernel/leds.c
+++ b/arch/arm/kernel/leds.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <asm/leds.h>
@@ -69,36 +70,37 @@ static ssize_t leds_store(struct sys_device *dev,
static SYSDEV_ATTR(event, 0200, NULL, leds_store);
-static int leds_suspend(struct sys_device *dev, pm_message_t state)
+static struct sysdev_class leds_sysclass = {
+ .name = "leds",
+};
+
+static struct sys_device leds_device = {
+ .id = 0,
+ .cls = &leds_sysclass,
+};
+
+static int leds_suspend(void)
{
leds_event(led_stop);
return 0;
}
-static int leds_resume(struct sys_device *dev)
+static void leds_resume(void)
{
leds_event(led_start);
- return 0;
}
-static int leds_shutdown(struct sys_device *dev)
+static void leds_shutdown(void)
{
leds_event(led_halted);
- return 0;
}
-static struct sysdev_class leds_sysclass = {
- .name = "leds",
+static struct syscore_ops leds_syscore_ops = {
.shutdown = leds_shutdown,
.suspend = leds_suspend,
.resume = leds_resume,
};
-static struct sys_device leds_device = {
- .id = 0,
- .cls = &leds_sysclass,
-};
-
static int __init leds_init(void)
{
int ret;
@@ -107,6 +109,8 @@ static int __init leds_init(void)
ret = sysdev_register(&leds_device);
if (ret == 0)
ret = sysdev_create_file(&leds_device, &attr_event);
+ if (ret == 0)
+ register_syscore_ops(&leds_syscore_ops);
return ret;
}
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 1ff46cabc7e..cb634c3e28e 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -21,7 +21,7 @@
#include <linux/timex.h>
#include <linux/errno.h>
#include <linux/profile.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/timer.h>
#include <linux/irq.h>
@@ -115,48 +115,37 @@ void timer_tick(void)
#endif
#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS)
-static int timer_suspend(struct sys_device *dev, pm_message_t state)
+static int timer_suspend(void)
{
- struct sys_timer *timer = container_of(dev, struct sys_timer, dev);
-
- if (timer->suspend != NULL)
- timer->suspend();
+ if (system_timer->suspend)
+ system_timer->suspend();
return 0;
}
-static int timer_resume(struct sys_device *dev)
+static void timer_resume(void)
{
- struct sys_timer *timer = container_of(dev, struct sys_timer, dev);
-
- if (timer->resume != NULL)
- timer->resume();
-
- return 0;
+ if (system_timer->resume)
+ system_timer->resume();
}
#else
#define timer_suspend NULL
#define timer_resume NULL
#endif
-static struct sysdev_class timer_sysclass = {
- .name = "timer",
+static struct syscore_ops timer_syscore_ops = {
.suspend = timer_suspend,
.resume = timer_resume,
};
-static int __init timer_init_sysfs(void)
+static int __init timer_init_syscore_ops(void)
{
- int ret = sysdev_class_register(&timer_sysclass);
- if (ret == 0) {
- system_timer->dev.cls = &timer_sysclass;
- ret = sysdev_register(&system_timer->dev);
- }
+ register_syscore_ops(&timer_syscore_ops);
- return ret;
+ return 0;
}
-device_initcall(timer_init_sysfs);
+device_initcall(timer_init_syscore_ops);
void __init time_init(void)
{