diff options
| -rw-r--r-- | power/tegra.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/power/tegra.c b/power/tegra.c index b263980662..fe549f41db 100644 --- a/power/tegra.c +++ b/power/tegra.c @@ -111,6 +111,11 @@ enum power_request_t { static enum power_request_t power_request; + +/* Forward declaration */ +static void chipset_turn_off_power_rails(void); + + /** * Set the AP RESET signal. * @@ -232,7 +237,7 @@ enum power_state power_chipset_init(void) */ if (!(system_get_reset_flags() & RESET_FLAG_SYSJUMP)) { CPRINTF("[%T not sysjump; forcing AP shutdown]\n"); - chipset_force_shutdown(); + chipset_turn_off_power_rails(); /* * The warm reset triggers AP into the Tegra recovery mode ( @@ -254,7 +259,7 @@ enum power_state power_chipset_init(void) /*****************************************************************************/ /* Chipset interface */ -void chipset_force_shutdown(void) +static void chipset_turn_off_power_rails(void) { /* Release the power button, if it was asserted */ set_pmic_pwron(0); @@ -268,6 +273,14 @@ void chipset_force_shutdown(void) set_ap_reset(1); } +void chipset_force_shutdown(void) +{ + chipset_turn_off_power_rails(); + + /* clean-up internal variable */ + power_request = POWER_REQ_NONE; +} + /*****************************************************************************/ /** @@ -403,7 +416,7 @@ static void power_off(void) /* Call hooks before we drop power rails */ hook_notify(HOOK_CHIPSET_SHUTDOWN); /* switch off all rails */ - chipset_force_shutdown(); + chipset_turn_off_power_rails(); /* Change SUSPEND_L pin to high-Z to reduce power draw. */ gpio_set_flags(GPIO_SUSPEND_L, GPIO_INPUT); |