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authorMark yao <mark.yao@rock-chips.com>2017-07-31 17:49:55 +0800
committerMark Yao <mark.yao@rock-chips.com>2017-08-04 15:39:32 +0800
commit80c471ea040ad9006ebff6d64221a04e8fa1b7f6 (patch)
tree33a0a92a5ab400b18cf250f7409c8fd7b944e15a
parent79a0b149d4e3d45fc46673f4b29a157776c174e2 (diff)
drm/rockchip: vop: report error when check resource errordrm-misc-fixes-2017-08-08
The user would be confused while facing a error commit without any error report. Signed-off-by: Mark Yao <mark.yao@rock-chips.com> Reviewed-by: Sandy huang <sandy.huang@rock-chips.com> Link: https://patchwork.freedesktop.org/patch/msgid/1501494596-7090-1-git-send-email-mark.yao@rock-chips.com
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index e205c5cf9019..2900f1410d95 100644
--- 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;
}

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