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drm/rockchip: vop: report error when check resource error
author
Mark yao
<mark.yao@rock-chips.com>
Mon, 31 Jul 2017 09:49:55 +0000
(17:49 +0800)
committer
Mark Yao
<mark.yao@rock-chips.com>
Fri, 4 Aug 2017 08:09:44 +0000
(16:09 +0800)
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
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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diff --git
a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index
e59ef93
..
948719d
100644
(file)
--- 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;
}