Revert "Revert "ACPI: scan: Turn off unused power resources during initialization""

Revert commit 5db91e9cb5b3 ("Revert "ACPI: scan: Turn off unused
power resources during initialization") which was not necessary.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index e6a5d99..9fcefcd 100644 (file)
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -139,6 +139,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
 int acpi_power_on_resources(struct acpi_device *device, int state);
 int acpi_power_transition(struct acpi_device *device, int state);
+void acpi_turn_off_unused_power_resources(void);
 
 /* --------------------------------------------------------------------------
                               Device Power Management

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 7e69931..bacae6d 100644 (file)
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -996,6 +996,7 @@ void acpi_resume_power_resources(void)
 
        mutex_unlock(&power_resource_list_lock);
 }
+#endif
 
 void acpi_turn_off_unused_power_resources(void)
 {
@@ -1016,4 +1017,3 @@ void acpi_turn_off_unused_power_resources(void)
 
        mutex_unlock(&power_resource_list_lock);
 }
-#endif

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index a184529..1584c9e 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -2360,6 +2360,8 @@ int __init acpi_scan_init(void)
                }
        }
 
+       acpi_turn_off_unused_power_resources();
+
        acpi_scan_initialized = true;
 
  out:

diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 1856f76..7fe41ee 100644 (file)
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -8,7 +8,6 @@ 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)
 {