diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/pm.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/pm.c | 45 |
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); |
