Commit 5db91e9c authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

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



Revert commit 4b9ee772 ("ACPI: scan: Turn off unused power
resources during initialization") that is reported to cause
initialization issues to occur.

Reported-by: default avatarShujun Wang <wsj20369@163.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 7e4fdeaf

drivers/acpi/internal.h

+0 −1
Original line number Diff line number Diff line
@@ -139,7 +139,6 @@ 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

drivers/acpi/power.c

+1 −1
Original line number Diff line number Diff line
@@ -996,7 +996,6 @@ void acpi_resume_power_resources(void) 


	mutex_unlock(&power_resource_list_lock);

}

#endif



void acpi_turn_off_unused_power_resources(void)

{
@@ -1017,3 +1016,4 @@ void acpi_turn_off_unused_power_resources(void) 


	mutex_unlock(&power_resource_list_lock);

}

#endif

drivers/acpi/scan.c

+0 −2
Original line number Diff line number Diff line
@@ -2360,8 +2360,6 @@ int __init acpi_scan_init(void) 
		}

	}



	acpi_turn_off_unused_power_resources();



	acpi_scan_initialized = true;



 out:

drivers/acpi/sleep.h

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 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)

{