summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 2a9cd7be9aad..15edf23b465c 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -173,7 +173,14 @@ static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder,
} else if (radeon_backlight == 1) {
use_bl = true;
} else if (radeon_backlight == -1) {
- use_bl = true;
+ /* Quirks */
+ /* Amilo Xi 2550 only works with acpi bl */
+ if ((rdev->pdev->device == 0x9583) &&
+ (rdev->pdev->subsystem_vendor == 0x1734) &&
+ (rdev->pdev->subsystem_device == 0x1107))
+ use_bl = false;
+ else
+ use_bl = true;
}
if (use_bl) {