diff options
| -rw-r--r-- | power/mediatek.c | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/power/mediatek.c b/power/mediatek.c index 97144b0e8e..82efb051ca 100644 --- a/power/mediatek.c +++ b/power/mediatek.c @@ -625,37 +625,6 @@ static void power_on(void) CPRINTS("AP running ..."); } -/** - * Wait for the power button to be released - * - * @param timeout_us Timeout in microseconds, or -1 to wait forever - * @return EC_SUCCESS if ok, or - * EC_ERROR_TIMEOUT if power button failed to release - */ -static int wait_for_power_button_release(unsigned int timeout_us) -{ - timestamp_t deadline; - timestamp_t now = get_time(); - - deadline.val = now.val + timeout_us; - - while (power_button_is_pressed()) { - now = get_time(); - if (timeout_us < 0) { - task_wait_event(-1); - } else if (timestamp_expired(deadline, &now) || - (task_wait_event(deadline.val - now.val) == - TASK_EVENT_TIMER)) { - CPRINTS("power button not released in time"); - return EC_ERROR_TIMEOUT; - } - } - - CPRINTS("power button released"); - power_button_was_pressed = 0; - return EC_SUCCESS; -} - void chipset_reset(int is_cold) { if (is_cold) { @@ -708,8 +677,9 @@ enum power_state power_handle_state(enum power_state state) power_on(); if (power_wait_signals(IN_POWER_GOOD) == EC_SUCCESS) { CPRINTS("POWER_GOOD seen"); - if (wait_for_power_button_release + if (power_button_wait_for_release (DELAY_SHUTDOWN_ON_POWER_HOLD) == EC_SUCCESS) { + power_button_was_pressed = 0; return POWER_S3; } else { CPRINTS("long-press button, shutdown"); @@ -772,7 +742,8 @@ enum power_state power_handle_state(enum power_state state) return POWER_S3; case POWER_S3S5: - wait_for_power_button_release(-1); + power_button_wait_for_release(-1); + power_button_was_pressed = 0; return POWER_S5; case POWER_S5G3: |