Pull bugzilla-5534 into release branch

[linux-2.6] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a695aeb8b2a74f89ca56e0e53923ae6938e2d731..bf525cca3b637160a3c1b28f95269ea108c1dfd3 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -40,7 +40,6 @@
 
 #define ACPI_VIDEO_COMPONENT           0x08000000
 #define ACPI_VIDEO_CLASS               "video"
-#define ACPI_VIDEO_DRIVER_NAME         "ACPI Video Driver"
 #define ACPI_VIDEO_BUS_NAME            "Video Bus"
 #define ACPI_VIDEO_DEVICE_NAME         "Video Device"
 #define ACPI_VIDEO_NOTIFY_SWITCH       0x80
@@ -65,24 +64,22 @@
 #define ACPI_VIDEO_DISPLAY_LCD 4
 
 #define _COMPONENT             ACPI_VIDEO_COMPONENT
-ACPI_MODULE_NAME("acpi_video")
+ACPI_MODULE_NAME("video");
 
-    MODULE_AUTHOR("Bruno Ducrot");
-MODULE_DESCRIPTION(ACPI_VIDEO_DRIVER_NAME);
+MODULE_AUTHOR("Bruno Ducrot");
+MODULE_DESCRIPTION("ACPI Video Driver");
 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,
+       .name = "video",
        .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 +1882,6 @@ 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;