From 80c471ea040ad9006ebff6d64221a04e8fa1b7f6 Mon Sep 17 00:00:00 2001 From: Mark yao Date: Mon, 31 Jul 2017 17:49:55 +0800 Subject: 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 Reviewed-by: Sandy huang 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 | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/rockchip') 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; } -- cgit v1.2.3