diff options
Diffstat (limited to 'drivers/acpi/video.c')
| -rw-r--r-- | drivers/acpi/video.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index a695aeb8b2a..e0b97add8c6 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -73,16 +73,14 @@ MODULE_LICENSE("GPL"); static int acpi_video_bus_add(struct acpi_device *device); static int acpi_video_bus_remove(struct acpi_device *device, int type); -static int acpi_video_bus_match(struct acpi_device *device, - struct acpi_driver *driver); static struct acpi_driver acpi_video_bus = { .name = ACPI_VIDEO_DRIVER_NAME, .class = ACPI_VIDEO_CLASS, + .ids = ACPI_VIDEO_HID, .ops = { .add = acpi_video_bus_add, .remove = acpi_video_bus_remove, - .match = acpi_video_bus_match, }, }; @@ -1885,39 +1883,6 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type) return 0; } -static int -acpi_video_bus_match(struct acpi_device *device, struct acpi_driver *driver) -{ - acpi_handle h_dummy1; - acpi_handle h_dummy2; - acpi_handle h_dummy3; - - - if (!device || !driver) - return -EINVAL; - - /* Since there is no HID, CID for ACPI Video drivers, we have - * to check well known required nodes for each feature we support. - */ - - /* Does this device able to support video switching ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy1)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy2))) - return 0; - - /* Does this device able to retrieve a video ROM ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy1))) - return 0; - - /* Does this device able to configure which video head to be POSTed ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy1)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy2)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy3))) - return 0; - - return -ENODEV; -} - static int __init acpi_video_init(void) { int result = 0; |