diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 1a66fb969ee7..0cd32c65456c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -33,6 +33,8 @@ #include <drm/drm_util.h> #include <drm/radeon_drm.h> +#include <acpi/video.h> + #include "radeon.h" #include "radeon_asic.h" #include "radeon_legacy_encoders.h" @@ -387,6 +389,11 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, return; #endif + if (!acpi_video_backlight_use_native()) { + drm_info(dev, "Skipping radeon legacy LVDS backlight registration\n"); + return; + } + pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL); if (!pdata) { DRM_ERROR("Memory allocation failed\n"); |