drm/radeon/kms: turn the backlight off explicitly for dpms
Seems some newer systems require this explicitly. Signed-off-by: NAlex Deucher <alexdeucher@gmail.com> Signed-off-by: NDave Airlie <airlied@redhat.com>
Showing
想要评论请 注册 或 登录
Seems some newer systems require this explicitly. Signed-off-by: NAlex Deucher <alexdeucher@gmail.com> Signed-off-by: NDave Airlie <airlied@redhat.com>