diff options
Diffstat (limited to 'arch/arm/mach-ux500/pm/suspend.c')
| -rw-r--r-- | arch/arm/mach-ux500/pm/suspend.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-ux500/pm/suspend.c b/arch/arm/mach-ux500/pm/suspend.c index 46d1c69df21..35bce047754 100644 --- a/arch/arm/mach-ux500/pm/suspend.c +++ b/arch/arm/mach-ux500/pm/suspend.c @@ -167,13 +167,24 @@ static int ux500_suspend_enter(suspend_state_t state) return suspend(true); if (ux500_suspend_sleep_enabled()) return suspend(false); - /* For debugging, if Sleep and DeepSleep disabled, do Idle */ - if (!cpu_is_u5500()) - prcmu_set_power_state(PRCMU_AP_IDLE, true, true); } + ux500_suspend_dbg_add_wake_on_uart(); + /* + * Set IOFORCE in order to wake on GPIO the same way + * as in deeper sleep. + * (U5500 is not ready for IOFORCE) + */ + if (!cpu_is_u5500()) + ux500_pm_prcmu_set_ioforce(true); + dsb(); __asm__ __volatile__("wfi\n\t" : : : "memory"); + + if (!cpu_is_u5500()) + ux500_pm_prcmu_set_ioforce(false); + ux500_suspend_dbg_remove_wake_on_uart(); + return 0; } |