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drm/msm: ratelimit crtc event overflow error

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[ Upstream commit 5e16372b59 ]

This can happen a lot when things go pear shaped.  Lets not flood dmesg
when this happens.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rob Clark
2020-07-01 13:36:00 -07:00
committed by Greg Kroah-Hartman
parent 3ca48b8952
commit dfa9bc1aaf
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
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@@ -659,7 +659,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags);
if (!fevent) {
DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event);
DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event);
return;
}