diff options
Diffstat (limited to 'drivers/acpi/sleep')
| -rw-r--r-- | drivers/acpi/sleep/main.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 96d23b3cfc4..e2e4e617952 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -63,11 +63,11 @@ static u32 acpi_suspend_states[] = { static int init_8259A_after_S1; /** - * acpi_pm_set_target - Set the target system sleep state to the state + * acpi_pm_begin - Set the target system sleep state to the state * associated with given @pm_state, if supported. */ -static int acpi_pm_set_target(suspend_state_t pm_state) +static int acpi_pm_begin(suspend_state_t pm_state) { u32 acpi_state = acpi_suspend_states[pm_state]; int error = 0; @@ -164,7 +164,7 @@ static int acpi_pm_enter(suspend_state_t pm_state) } /** - * acpi_pm_finish - Finish up suspend sequence. + * acpi_pm_finish - Instruct the platform to leave a sleep state. * * This is called after we wake back up (or if entering the sleep state * failed). @@ -190,6 +190,19 @@ static void acpi_pm_finish(void) #endif } +/** + * acpi_pm_end - Finish up suspend sequence. + */ + +static void acpi_pm_end(void) +{ + /* + * This is necessary in case acpi_pm_finish() is not called during a + * failing transition to a sleep state. + */ + acpi_target_sleep_state = ACPI_STATE_S0; +} + static int acpi_pm_state_valid(suspend_state_t pm_state) { u32 acpi_state; @@ -208,10 +221,11 @@ static int acpi_pm_state_valid(suspend_state_t pm_state) static struct platform_suspend_ops acpi_pm_ops = { .valid = acpi_pm_state_valid, - .set_target = acpi_pm_set_target, + .begin = acpi_pm_begin, .prepare = acpi_pm_prepare, .enter = acpi_pm_enter, .finish = acpi_pm_finish, + .end = acpi_pm_end, }; /* |