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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 16:09:44 +0800
commitd415fb87aa0051b377ba248ae33152c3e336dea6 (patch)
tree6d3bbd78f0480448817a81eac120e8438fdf3bbe /drivers/gpu/drm
parentda709a7b27082421289e264f3491a8f43cd4d2f7 (diff)
drm/rockchip: vop: report error when check resource error
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
Diffstat (limited to 'drivers/gpu/drm')
-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 e59ef93bcd74..948719dddc36 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -675,8 +675,10 @@ 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;
}