korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-18 08:35:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/stm: ltdc: use DRM_WARN for fifo & transfer error messages

Browse Source 
Use DRM_WARN() instead of DRM_DEBUG_DRIVER() to better
inform the user in case of fifo underruns or
transfer errors.

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1553874548-31366-1-git-send-email-yannick.fertre@st.com
This commit is contained in:
Philippe Cornu 2019-03-29 16:49:08 +01:00 committed by Benjamin Gaignard
parent 798e5b2a4f
commit 0cabb0859f
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/stm/ltdc.c
View File

@ -822,11 +822,11 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane,
mutex_lock(&ldev->err_lock);
if (ldev->error_status & ISR_FUIF) {
DRM_DEBUG_DRIVER("Fifo underrun\n");
DRM_WARN("ltdc fifo underrun: please verify display mode\n");
ldev->error_status &= ~ISR_FUIF;
}
if (ldev->error_status & ISR_TERRIF) {
DRM_DEBUG_DRIVER("Transfer error\n");
DRM_WARN("ltdc transfer error\n");
ldev->error_status &= ~ISR_TERRIF;
}
mutex_unlock(&ldev->err_lock);