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authorIngo Molnar <mingo@elte.hu>2008-12-23 16:23:23 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-23 16:23:23 +0100
commit1ccedb7cdba6886939dd8b4c8f965a826f696e56 (patch)
tree0f5fc519a68faca5318c296315c9b6c502907056 /drivers/misc/compal-laptop.c
parenta98f8fd24fb24fcb9a359553e64dd6aac5cf4279 (diff)
parent929096fe9ff1f4b3645cf3919527ab47e8d5e17c (diff)
Merge commit 'v2.6.28-rc9' into x86/apic
Diffstat (limited to 'drivers/misc/compal-laptop.c')
-rw-r--r--drivers/misc/compal-laptop.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/misc/compal-laptop.c b/drivers/misc/compal-laptop.c
index 344b790a625..11003bba10d 100644
--- a/drivers/misc/compal-laptop.c
+++ b/drivers/misc/compal-laptop.c
@@ -326,12 +326,14 @@ static int __init compal_init(void)
/* Register backlight stuff */
- compalbl_device = backlight_device_register("compal-laptop", NULL, NULL,
- &compalbl_ops);
- if (IS_ERR(compalbl_device))
- return PTR_ERR(compalbl_device);
+ if (!acpi_video_backlight_support()) {
+ compalbl_device = backlight_device_register("compal-laptop", NULL, NULL,
+ &compalbl_ops);
+ if (IS_ERR(compalbl_device))
+ return PTR_ERR(compalbl_device);
- compalbl_device->props.max_brightness = COMPAL_LCD_LEVEL_MAX-1;
+ compalbl_device->props.max_brightness = COMPAL_LCD_LEVEL_MAX-1;
+ }
ret = platform_driver_register(&compal_driver);
if (ret)