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drm/msm/dsi: use pr_err_ratelimited

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When things go badly we can get a lot of these error irqs.  Let's not
DoS the user.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2015-05-07 15:19:02 -04:00
parent 7194b62c8c
commit ff431fa4d9
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/dsi/dsi_host.c
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@ -1215,7 +1215,7 @@ static void dsi_err_worker(struct work_struct *work)
container_of(work, struct msm_dsi_host, err_work); container_of(work, struct msm_dsi_host, err_work);
u32 status = msm_host->err_work_state; u32 status = msm_host->err_work_state;
pr_err("%s: status=%x\n", __func__, status); pr_err_ratelimited("%s: status=%x\n", __func__, status);
if (status & DSI_ERR_STATE_MDP_FIFO_UNDERFLOW) if (status & DSI_ERR_STATE_MDP_FIFO_UNDERFLOW)
dsi_sw_reset_restore(msm_host); dsi_sw_reset_restore(msm_host);