diff options
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r-- | drivers/acpi/scan.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a9dda8e0f9f9..556b182001ca 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c | |||
@@ -919,36 +919,6 @@ static void acpi_device_get_busid(struct acpi_device *device, | |||
919 | } | 919 | } |
920 | } | 920 | } |
921 | 921 | ||
922 | static int | ||
923 | acpi_video_bus_match(struct acpi_device *device) | ||
924 | { | ||
925 | acpi_handle h_dummy; | ||
926 | |||
927 | if (!device) | ||
928 | return -EINVAL; | ||
929 | |||
930 | /* Since there is no HID, CID for ACPI Video drivers, we have | ||
931 | * to check well known required nodes for each feature we support. | ||
932 | */ | ||
933 | |||
934 | /* Does this device able to support video switching ? */ | ||
935 | if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) && | ||
936 | ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy))) | ||
937 | return 0; | ||
938 | |||
939 | /* Does this device able to retrieve a video ROM ? */ | ||
940 | if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy))) | ||
941 | return 0; | ||
942 | |||
943 | /* Does this device able to configure which video head to be POSTed ? */ | ||
944 | if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy)) && | ||
945 | ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy)) && | ||
946 | ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy))) | ||
947 | return 0; | ||
948 | |||
949 | return -ENODEV; | ||
950 | } | ||
951 | |||
952 | /* | 922 | /* |
953 | * acpi_bay_match - see if a device is an ejectable driver bay | 923 | * acpi_bay_match - see if a device is an ejectable driver bay |
954 | * | 924 | * |
@@ -1031,7 +1001,7 @@ static void acpi_device_set_id(struct acpi_device *device, | |||
1031 | will get autoloaded and the device might still match | 1001 | will get autoloaded and the device might still match |
1032 | against another driver. | 1002 | against another driver. |
1033 | */ | 1003 | */ |
1034 | if (ACPI_SUCCESS(acpi_video_bus_match(device))) | 1004 | if (acpi_is_video_device(device)) |
1035 | cid_add = ACPI_VIDEO_HID; | 1005 | cid_add = ACPI_VIDEO_HID; |
1036 | else if (ACPI_SUCCESS(acpi_bay_match(device))) | 1006 | else if (ACPI_SUCCESS(acpi_bay_match(device))) |
1037 | cid_add = ACPI_BAY_HID; | 1007 | cid_add = ACPI_BAY_HID; |