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path: root/drivers/acpi/sleep
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-rw-r--r--drivers/acpi/sleep/main.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index fdd8139b3f98..198ff8a1529a 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -91,10 +91,13 @@ static int acpi_pm_begin(suspend_state_t pm_state)
91 91
92static int acpi_pm_prepare(void) 92static int acpi_pm_prepare(void)
93{ 93{
94 int error = acpi_sleep_prepare(acpi_target_sleep_state); 94 int error;
95 95
96 error = acpi_sleep_prepare(acpi_target_sleep_state);
96 if (error) 97 if (error)
97 acpi_target_sleep_state = ACPI_STATE_S0; 98 acpi_target_sleep_state = ACPI_STATE_S0;
99 else if (!ACPI_SUCCESS(acpi_hw_disable_all_gpes()))
100 error = -EFAULT;
98 101
99 return error; 102 return error;
100} 103}
@@ -261,7 +264,16 @@ static int acpi_hibernation_start(void)
261 264
262static int acpi_hibernation_prepare(void) 265static int acpi_hibernation_prepare(void)
263{ 266{
264 return acpi_sleep_prepare(ACPI_STATE_S4); 267 int error;
268
269 error = acpi_sleep_prepare(ACPI_STATE_S4);
270 if (error)
271 return error;
272
273 if (!ACPI_SUCCESS(acpi_hw_disable_all_gpes()))
274 error = -EFAULT;
275
276 return error;
265} 277}
266 278
267static int acpi_hibernation_enter(void) 279static int acpi_hibernation_enter(void)
@@ -426,6 +438,7 @@ static void acpi_power_off_prepare(void)
426{ 438{
427 /* Prepare to power off the system */ 439 /* Prepare to power off the system */
428 acpi_sleep_prepare(ACPI_STATE_S5); 440 acpi_sleep_prepare(ACPI_STATE_S5);
441 acpi_hw_disable_all_gpes();
429} 442}
430 443
431static void acpi_power_off(void) 444static void acpi_power_off(void)