[PATCH 9/9] compal: fingers off backlight if video.ko is serving this functionality

[trenn@xxxxxxx]

From: Thomas Renninger <trenn@xxxxxxx>

---
 drivers/misc/compal-laptop.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/misc/compal-laptop.c b/drivers/misc/compal-laptop.c
index 971e59a..f03cfbf 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);
-
-	compalbl_device->props.max_brightness = COMPAL_LCD_LEVEL_MAX-1;
+	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;
+	}
 
 	ret = platform_driver_register(&compal_driver);
 	if (ret)
-- 
1.5.4.5

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