diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-06 17:39:31 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-22 17:11:25 +0000 |
| commit | 2e2f3d3792de5913897b6bb49ac13915b0b020d5 (patch) | |
| tree | 02126d58ee15cf94c7335604ef8f9e8eb21d7378 /arch/arm/plat-samsung | |
| parent | 96c20015dae59e58d055c1e2e17a811e0d1f1d03 (diff) | |
| download | linux-2e2f3d3792de5913897b6bb49ac13915b0b020d5.tar.bz2 | |
ARM: pm: convert samsung platforms to generic suspend/resume support
Tested-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/pm.h | 12 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/pm.c | 16 |
2 files changed, 2 insertions, 26 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index d9025e377675..4aa697dfe13f 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -50,13 +50,11 @@ extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */ /* from sleep.S */ -extern int s3c_cpu_save(unsigned long *saveblk); +extern int s3c_cpu_save(unsigned long *saveblk, long); extern void s3c_cpu_resume(void); extern void s3c2410_cpu_suspend(void); -extern unsigned long s3c_sleep_save_phys; - /* sleep save info */ /** @@ -179,13 +177,5 @@ extern void s3c_pm_restore_gpios(void); */ extern void s3c_pm_save_gpios(void); -/** - * s3c_pm_cb_flushcache - callback for assembly code - * - * Callback to issue flush_cache_all() as this call is - * not a directly callable object. - */ -extern void s3c_pm_cb_flushcache(void); - extern void s3c_pm_save_core(void); extern void s3c_pm_restore_core(void); diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 02d531fb3f81..d5b58d31903c 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -241,8 +241,6 @@ void (*pm_cpu_sleep)(void); static int s3c_pm_enter(suspend_state_t state) { - static unsigned long regs_save[16]; - /* ensure the debug is initialised (if enabled) */ s3c_pm_debug_init(); @@ -266,12 +264,6 @@ static int s3c_pm_enter(suspend_state_t state) return -EINVAL; } - /* store the physical address of the register recovery block */ - - s3c_sleep_save_phys = virt_to_phys(regs_save); - - S3C_PMDBG("s3c_sleep_save_phys=0x%08lx\n", s3c_sleep_save_phys); - /* save all necessary core registers not covered by the drivers */ s3c_pm_save_gpios(); @@ -305,7 +297,7 @@ static int s3c_pm_enter(suspend_state_t state) * we resume as it saves its own register state and restores it * during the resume. */ - s3c_cpu_save(regs_save); + s3c_cpu_save(0, PLAT_PHYS_OFFSET - PAGE_OFFSET); /* restore the cpu state using the kernel's cpu init code. */ @@ -336,12 +328,6 @@ 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 */ |