evie/android_kernel_oneplus_msm8998
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msm: mdss: Rate limit hist bin error logs

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Incase of underflow, hist bin errors are flooding
the kernel logs. Rate limit the hist bin error logs.

CRs-Fixed: 2005935
Change-Id: Ief360271f0dfa9b68beea87f8fb2bbad379eddac
Signed-off-by: Rajesh Yadav <ryadav@codeaurora.org>
This commit is contained in:
Rajesh Yadav 2017-02-13 15:49:49 +05:30
parent 3a7e752617
commit 15d73a6519
1 changed files with 4 additions and 4 deletions
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8
drivers/video/fbdev/msm/mdss_mdp_pp.c
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@ -5318,8 +5318,8 @@ static int pp_hist_collect(struct mdp_histogram_data *hist,
pr_err("failed to get the hist data, sum = %d\n", sum);
ret = sum;
} else if (expect_sum && sum != expect_sum) {
pr_err("hist error: bin sum incorrect! (%d/%d)\n",
sum, expect_sum);
pr_err_ratelimited("hist error: bin sum incorrect! (%d/%d)\n",
sum, expect_sum);
ret = -EINVAL;
}
hist_collect_exit:
@ -5389,8 +5389,8 @@ int mdss_mdp_hist_collect(struct mdp_histogram_data *hist)
ret = pp_hist_collect(hist, hists[i], ctl_base,
exp_sum, DSPP);
if (ret)
pr_err("hist error: dspp[%d] collect %d\n",
dspp_num, ret);
pr_err_ratelimited("hist error: dspp[%d] collect %d\n",
dspp_num, ret);
}
/* state of dspp histogram blocks attached to logical display
* should be changed atomically to idle. This will ensure that