Merge tag 'driver-core-4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / drivers / gpu / drm / rockchip / rockchip_drm_vop.c

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index e205c5cf90195108c06b72e34c622a28d1755cd9..2900f1410d959bc9f4002a6f0c38a3aae5a9c59a 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -679,8 +679,10 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
         * Src.x1 can be odd when do clip, but yuv plane start point
         * need align with 2 pixel.
         */
-       if (is_yuv_support(fb->format->format) && ((state->src.x1 >> 16) % 2))
+       if (is_yuv_support(fb->format->format) && ((state->src.x1 >> 16) % 2)) {
+               DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
                return -EINVAL;
+       }
 
        return 0;
 }