ACPI video: if no ACPI backlight support, use vendor drivers

[linux-2.6-omap-h63xx.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 6597c2a37c360645bac11987db7074ea63c46686..2097c399dd064a47f81ccc317fe6e9b4e6ac0bfe 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -739,7 +739,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                device->cap._DSS = 1;
        }
 
-       max_level = acpi_video_init_brightness(device);
+       if (acpi_video_backlight_support())
+               max_level = acpi_video_init_brightness(device);
 
        if (device->cap._BCL && device->cap._BCM && max_level > 0) {
                int result;
@@ -785,18 +786,21 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                        printk(KERN_ERR PREFIX "Create sysfs link\n");
 
        }
-       if (device->cap._DCS && device->cap._DSS){
-               static int count = 0;
-               char *name;
-               name = kzalloc(MAX_NAME_LEN, GFP_KERNEL);
-               if (!name)
-                       return;
-               sprintf(name, "acpi_video%d", count++);
-               device->output_dev = video_output_register(name,
-                               NULL, device, &acpi_output_properties);
-               kfree(name);
+
+       if (acpi_video_display_switch_support()) {
+
+               if (device->cap._DCS && device->cap._DSS) {
+                       static int count;
+                       char *name;
+                       name = kzalloc(MAX_NAME_LEN, GFP_KERNEL);
+                       if (!name)
+                               return;
+                       sprintf(name, "acpi_video%d", count++);
+                       device->output_dev = video_output_register(name,
+                                       NULL, device, &acpi_output_properties);
+                       kfree(name);
+               }
        }
-       return;
 }
 
 /*