diff options
Diffstat (limited to 'arch/arm/plat-s3c/pm.c')
| -rw-r--r-- | arch/arm/plat-s3c/pm.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c index a0ca18a75b0..061182ca66e 100644 --- a/arch/arm/plat-s3c/pm.c +++ b/arch/arm/plat-s3c/pm.c @@ -229,7 +229,7 @@ void (*pm_cpu_sleep)(void); static int s3c_pm_enter(suspend_state_t state) { - unsigned long regs_save[16]; + static unsigned long regs_save[16]; /* ensure the debug is initialised (if enabled) */ @@ -289,15 +289,11 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_arch_stop_clocks(); - /* s3c2410_cpu_save will also act as our return point from when - * we resume as it saves its own register state, so use the return - * code to differentiate return from save and return from sleep */ + /* s3c_cpu_save will also act as our return point from when + * we resume as it saves its own register state and restores it + * during the resume. */ - if (s3c_cpu_save(regs_save) == 0) { - flush_cache_all(); - S3C_PMDBG("preparing to sleep\n"); - pm_cpu_sleep(); - } + s3c_cpu_save(regs_save); /* restore the cpu state using the kernel's cpu init code. */ @@ -325,6 +321,12 @@ static int s3c_pm_enter(suspend_state_t state) return 0; } +/* callback from assembly code */ +void s3c_pm_cb_flushcache(void) +{ + flush_cache_all(); +} + static int s3c_pm_prepare(void) { /* prepare check area if configured */ |