diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index f9fe133c13e2..393bc342c586 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -359,6 +359,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) arch_suspend_disable_irqs(); BUG_ON(!irqs_disabled()); + system_state = SYSTEM_SUSPEND; + error = syscore_suspend(); if (!error) { *wakeup = pm_wakeup_pending(); @@ -375,6 +377,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) syscore_resume(); } + system_state = SYSTEM_RUNNING; + arch_suspend_enable_irqs(); BUG_ON(irqs_disabled()); @@ -518,6 +522,8 @@ static int enter_state(suspend_state_t state) return error; } +bool pm_in_action; + /** * pm_suspend - Externally visible function for suspending the system. * @state: System sleep state to enter. @@ -532,6 +538,8 @@ int pm_suspend(suspend_state_t state) if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX) return -EINVAL; + pm_in_action = true; + error = enter_state(state); if (error) { suspend_stats.fail++; @@ -539,6 +547,7 @@ int pm_suspend(suspend_state_t state) } else { suspend_stats.success++; } + pm_in_action = false; return error; } EXPORT_SYMBOL(pm_suspend); |