From: Brian Masney <masn...@onstation.org>

[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]

Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.

Signed-off-by: Brian Masney <masn...@onstation.org>
Signed-off-by: Rob Clark <robdcl...@chromium.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c 
b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index eb0b4b7dc7cc7..03c6d6157e4d0 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -1112,8 +1112,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc 
*crtc)
        ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
                                                msecs_to_jiffies(50));
        if (ret == 0)
-               dev_warn(dev->dev, "pp done time out, lm=%d\n",
-                        mdp5_cstate->pipeline.mixer->lm);
+               dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
+                                    mdp5_cstate->pipeline.mixer->lm);
 }
 
 static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)
-- 
2.20.1

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