diff options
| -rw-r--r-- | drivers/acpi/power.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/sleep.h | 1 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 1c2b846..3a6c9b7 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -864,6 +864,16 @@ void acpi_resume_power_resources(void) mutex_unlock(&resource->resource_lock); } + + mutex_unlock(&power_resource_list_lock); +} + +void acpi_turn_off_unused_power_resources(void) +{ + struct acpi_power_resource *resource; + + mutex_lock(&power_resource_list_lock); + list_for_each_entry_reverse(resource, &acpi_power_resource_list, list_node) { int result, state; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index a4327af..097d630 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -474,6 +474,7 @@ static void acpi_pm_start(u32 acpi_state) */ static void acpi_pm_end(void) { + acpi_turn_off_unused_power_resources(); acpi_scan_lock_release(); /* * This is necessary in case acpi_pm_finish() is not called during a diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index a9cc34e..a82ff74 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -6,6 +6,7 @@ extern struct list_head acpi_wakeup_device_list; extern struct mutex acpi_device_lock; extern void acpi_resume_power_resources(void); +extern void acpi_turn_off_unused_power_resources(void); static inline acpi_status acpi_set_waking_vector(u32 wakeup_address) { |
