diff options
Diffstat (limited to 'arch/arm/mach-pxa/pxa27x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index c33cf6ac8c8..4835207c142 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -220,9 +220,6 @@ void pxa27x_cpu_pm_save(unsigned long *sleep_save) void pxa27x_cpu_pm_restore(unsigned long *sleep_save) { - /* ensure not to come back here if it wasn't intended */ - PSPR = 0; - /* restore registers */ RESTORE(GAFR0_L); RESTORE(GAFR0_U); RESTORE(GAFR1_L); RESTORE(GAFR1_U); @@ -259,8 +256,6 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) pxa_cpu_standby(); break; case PM_SUSPEND_MEM: - /* set resume return address */ - PSPR = virt_to_phys(pxa_cpu_resume); pxa27x_cpu_suspend(PWRMODE_SLEEP); break; } @@ -271,12 +266,27 @@ static int pxa27x_cpu_pm_valid(suspend_state_t state) return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY; } +static int pxa27x_cpu_pm_prepare(void) +{ + /* set resume return address */ + PSPR = virt_to_phys(pxa_cpu_resume); + return 0; +} + +static void pxa27x_cpu_pm_finish(void) +{ + /* ensure not to come back here if it wasn't intended */ + PSPR = 0; +} + static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = { .save_count = SLEEP_SAVE_COUNT, .save = pxa27x_cpu_pm_save, .restore = pxa27x_cpu_pm_restore, .valid = pxa27x_cpu_pm_valid, .enter = pxa27x_cpu_pm_enter, + .prepare = pxa27x_cpu_pm_prepare, + .finish = pxa27x_cpu_pm_finish, }; static void __init pxa27x_init_pm(void) |