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Diffstat (limited to 'arch/arm/mach-s5pv210/pm.c')
-rw-r--r--arch/arm/mach-s5pv210/pm.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
index 549d7924fd4..3cf3f9c8ddd 100644
--- a/arch/arm/mach-s5pv210/pm.c
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -16,11 +16,11 @@
#include <linux/init.h>
#include <linux/suspend.h>
+#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <plat/cpu.h>
#include <plat/pm.h>
-#include <plat/regs-timer.h>
#include <mach/regs-irq.h>
#include <mach/regs-clock.h>
@@ -76,18 +76,9 @@ static struct sleep_save s5pv210_core_save[] = {
/* Clock ETC */
SAVE_ITEM(S5P_CLK_OUT),
SAVE_ITEM(S5P_MDNIE_SEL),
-
- /* PWM Register */
- SAVE_ITEM(S3C2410_TCFG0),
- SAVE_ITEM(S3C2410_TCFG1),
- SAVE_ITEM(S3C64XX_TINT_CSTAT),
- SAVE_ITEM(S3C2410_TCON),
- SAVE_ITEM(S3C2410_TCNTB(0)),
- SAVE_ITEM(S3C2410_TCMPB(0)),
- SAVE_ITEM(S3C2410_TCNTO(0)),
};
-void s5pv210_cpu_suspend(void)
+static int s5pv210_cpu_suspend(unsigned long arg)
{
unsigned long tmp;
@@ -103,8 +94,8 @@ void s5pv210_cpu_suspend(void)
"mcr p15, 0, %0, c7, c10, 4\n\t"
"wfi" : : "r" (tmp));
- /* we should never get past here */
- panic("sleep resumed to originator?");
+ pr_info("Failed to suspend the system\n");
+ return 1; /* Aborting suspend */
}
static void s5pv210_pm_prepare(void)
@@ -132,7 +123,7 @@ static void s5pv210_pm_prepare(void)
s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save));
}
-static int s5pv210_pm_add(struct sys_device *sysdev)
+static int s5pv210_pm_add(struct device *dev, struct subsys_interface *sif)
{
pm_cpu_prep = s5pv210_pm_prepare;
pm_cpu_sleep = s5pv210_cpu_suspend;
@@ -140,7 +131,19 @@ static int s5pv210_pm_add(struct sys_device *sysdev)
return 0;
}
-static int s5pv210_pm_resume(struct sys_device *dev)
+static struct subsys_interface s5pv210_pm_interface = {
+ .name = "s5pv210_pm",
+ .subsys = &s5pv210_subsys,
+ .add_dev = s5pv210_pm_add,
+};
+
+static __init int s5pv210_pm_drvinit(void)
+{
+ return subsys_interface_register(&s5pv210_pm_interface);
+}
+arch_initcall(s5pv210_pm_drvinit);
+
+static void s5pv210_pm_resume(void)
{
u32 tmp;
@@ -150,17 +153,15 @@ static int s5pv210_pm_resume(struct sys_device *dev)
__raw_writel(tmp , S5P_OTHERS);
s3c_pm_do_restore_core(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save));
-
- return 0;
}
-static struct sysdev_driver s5pv210_pm_driver = {
- .add = s5pv210_pm_add,
+static struct syscore_ops s5pv210_pm_syscore_ops = {
.resume = s5pv210_pm_resume,
};
-static __init int s5pv210_pm_drvinit(void)
+static __init int s5pv210_pm_syscore_init(void)
{
- return sysdev_driver_register(&s5pv210_sysclass, &s5pv210_pm_driver);
+ register_syscore_ops(&s5pv210_pm_syscore_ops);
+ return 0;
}
-arch_initcall(s5pv210_pm_drvinit);
+arch_initcall(s5pv210_pm_syscore_init);