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Commit 9fdae727 authored by Vladimir Lebedev's avatar Vladimir Lebedev Committed by Len Brown
Browse files

ACPI: handle battery notify event on broken BIOS 

http://bugzilla.kernel.org/show_bug.cgi?id=3241



Signed-off-by: default avatarVladimir Lebedev <vladimir.p.lebedev@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 03d78252

drivers/acpi/battery.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -665,6 +665,8 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) 
	switch (event) {

	switch (event) {

	case ACPI_BATTERY_NOTIFY_STATUS:

	case ACPI_BATTERY_NOTIFY_STATUS:

	case ACPI_BATTERY_NOTIFY_INFO:

	case ACPI_BATTERY_NOTIFY_INFO:

	case ACPI_NOTIFY_BUS_CHECK:

	case ACPI_NOTIFY_DEVICE_CHECK:

		acpi_battery_check(battery);

		acpi_battery_check(battery);

		acpi_bus_generate_event(device, event, battery->flags.present);

		acpi_bus_generate_event(device, event, battery->flags.present);

		break;

		break;
@@ -706,7 +708,7 @@ static int acpi_battery_add(struct acpi_device *device) 
		goto end;

		goto end;





	status = acpi_install_notify_handler(device->handle,

	status = acpi_install_notify_handler(device->handle,

					     ACPI_DEVICE_NOTIFY,

					     ACPI_ALL_NOTIFY,

					     acpi_battery_notify, battery);

					     acpi_battery_notify, battery);

	if (ACPI_FAILURE(status)) {

	if (ACPI_FAILURE(status)) {

		result = -ENODEV;

		result = -ENODEV;
@@ -738,7 +740,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) 
	battery = (struct acpi_battery *)acpi_driver_data(device);

	battery = (struct acpi_battery *)acpi_driver_data(device);





	status = acpi_remove_notify_handler(device->handle,

	status = acpi_remove_notify_handler(device->handle,

					    ACPI_DEVICE_NOTIFY,

					    ACPI_ALL_NOTIFY,

					    acpi_battery_notify);

					    acpi_battery_notify);





	acpi_battery_remove_fs(device);

	acpi_battery_remove_fs(device);