This is a note to let you know that I've just added the patch titled
drm/msm: use drm_debug_enabled() to check for debug categories
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-msm-use-drm_debug_enabled-to-check-for-debug-cat.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit cdd27a96c7599966993a376081edbc3d011ee125
Author: Jani Nikula <jani.nikula@xxxxxxxxx>
Date: Tue Sep 24 15:59:02 2019 +0300
drm/msm: use drm_debug_enabled() to check for debug categories
[ Upstream commit d8db0b36d888b6a5eb392f112dc156e694de2369 ]
Allow better abstraction of the drm_debug global variable in the
future. No functional changes.
v2: Move unlikely() to drm_debug_enabled()
Cc: Rob Clark <robdclark@xxxxxxxxx>
Cc: Sean Paul <sean@xxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: freedreno@xxxxxxxxxxxxxxxxxxxxx
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/c7142cdebb5f6fed527272b333cd6c43c0aa68ec.1569329774.git.jani.nikula@xxxxxxxxx
Stable-dep-of: df24373435f5 ("drm/msm/dpu: don't play tricks with debug macros")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 6a4813505c33c..d6c26426b1c6e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -31,7 +31,7 @@
*/
#define DPU_DEBUG(fmt, ...) \
do { \
- if (unlikely(drm_debug & DRM_UT_KMS)) \
+ if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_DEBUG(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
@@ -43,7 +43,7 @@
*/
#define DPU_DEBUG_DRIVER(fmt, ...) \
do { \
- if (unlikely(drm_debug & DRM_UT_DRIVER)) \
+ if (drm_debug_enabled(DRM_UT_DRIVER)) \
DRM_ERROR(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
