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ACPI: handle AC notify event on broken BIOS 

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

updated by Vladimir Lebedev

Signed-off-by: Len Brown <len.brown@intel.com>
hifive-unleashed-5.1
Christian Lupien 2004-08-19 01:26:00 -04:00 committed by Len Brown
parent 37672d4c52
commit 03d782524e
1 changed files with 4 additions and 2 deletions
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6
drivers/acpi/ac.c
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@ -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);