diff options
Diffstat (limited to 'arch/arm/mach-pxa/pm.c')
| -rw-r--r-- | arch/arm/mach-pxa/pm.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 7693355ee63..37178a8559b 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/suspend.h> #include <linux/errno.h> +#include <linux/slab.h> #include <mach/pm.h> @@ -32,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state) #endif /* skip registers saving for standby */ - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) { pxa_cpu_pm_fns->save(sleep_save); /* before sleeping, calculate and save a checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) @@ -41,9 +42,8 @@ int pxa_pm_enter(suspend_state_t state) /* *** go zzz *** */ pxa_cpu_pm_fns->enter(state); - cpu_init(); - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { /* after sleeping, validate the checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) checksum += sleep_save[i]; @@ -66,11 +66,6 @@ int pxa_pm_enter(suspend_state_t state) EXPORT_SYMBOL_GPL(pxa_pm_enter); -unsigned long sleep_phys_sp(void *sp) -{ - return virt_to_phys(sp); -} - static int pxa_pm_valid(suspend_state_t state) { if (pxa_cpu_pm_fns) @@ -95,7 +90,7 @@ void pxa_pm_finish(void) pxa_cpu_pm_fns->finish(); } -static struct platform_suspend_ops pxa_pm_ops = { +static const struct platform_suspend_ops pxa_pm_ops = { .valid = pxa_pm_valid, .enter = pxa_pm_enter, .prepare = pxa_pm_prepare, |