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Commit 03d78252 authored by Christian Lupien's avatar Christian Lupien Committed by Len Brown
Browse files

ACPI: handle AC notify event on broken BIOS 

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



updated by Vladimir Lebedev

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 37672d4c

drivers/acpi/ac.c

+4 −2
Original line number Diff line number Diff line
@@ -194,6 +194,8 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) 
	device = ac->device;

	switch (event) {

	case ACPI_AC_NOTIFY_STATUS:

	case ACPI_NOTIFY_BUS_CHECK:

	case ACPI_NOTIFY_DEVICE_CHECK:

		acpi_ac_get_state(ac);

		acpi_bus_generate_event(device, event, (u32) ac->state);

		break;
@@ -235,7 +237,7 @@ static int acpi_ac_add(struct acpi_device *device) 
		goto end;



	status = acpi_install_notify_handler(device->handle,

					     ACPI_DEVICE_NOTIFY, acpi_ac_notify,

					     ACPI_ALL_NOTIFY, acpi_ac_notify,

					     ac);

	if (ACPI_FAILURE(status)) {

		result = -ENODEV;
@@ -267,7 +269,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type) 
	ac = (struct acpi_ac *)acpi_driver_data(device);



	status = acpi_remove_notify_handler(device->handle,

					    ACPI_DEVICE_NOTIFY, acpi_ac_notify);

					    ACPI_ALL_NOTIFY, acpi_ac_notify);



	acpi_ac_remove_fs(device);