[PATCH] drm/msm: ratelimit crtc event overflow error

[Rob Clark]

From: Rob Clark <robdcl...@chromium.org>

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

Signed-off-by: Rob Clark <robdcl...@chromium.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index e15b42a780e0..969d95aa873c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -389,7 +389,7 @@ 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;
        }
 
-- 
2.26.2