diff options
Diffstat (limited to 'arch/arm/mach-pxa/pxa27x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 893964f..9a791b0 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -126,6 +126,7 @@ int pxa_cpu_pm_prepare(suspend_state_t state) { switch (state) { case PM_SUSPEND_MEM: + case PM_SUSPEND_STANDBY: return 0; default: return -EINVAL; @@ -138,7 +139,10 @@ void pxa_cpu_pm_enter(suspend_state_t state) extern void pxa_cpu_suspend(unsigned int); extern void pxa_cpu_resume(void); - CKEN = CKEN22_MEMC | CKEN9_OSTIMER; + if (state == PM_SUSPEND_STANDBY) + CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0; + else + CKEN = CKEN22_MEMC | CKEN9_OSTIMER; /* ensure voltage-change sequencer not initiated, which hangs */ PCFR &= ~PCFR_FVC; @@ -147,6 +151,9 @@ void pxa_cpu_pm_enter(suspend_state_t state) PEDR = 0xDF12FE1B; switch (state) { + case PM_SUSPEND_STANDBY: + pxa_cpu_standby(); + break; case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); |