Commit a5aceb24 authored Oct 31, 2014 by Krishna Chaitanya Parimi

msm: mdss: Return success to hist start if hist is running



When histogram is already running a subsequent call to start
the histogram would return with an error. Now instead of
failing the request we return success if histogram is found
to be running already.

Change-Id: I728d8388be625ff5d8069166ad4517095a71727b
Signed-off-by: Krishna Chaitanya Parimi <cparimi@codeaurora.org>

parent 1677ceb2

drivers/video/msm/mdss/mdss_mdp_pp.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -3331,7 +3331,6 @@ static int pp_hist_enable(struct pp_hist_col_info *hist_info,
		spin_unlock_irqrestore(&hist_info->hist_lock, flag);
		pr_info("%s Hist collection has already been enabled %p\n",
		__func__, hist_info->base);
		ret = -EINVAL;
		goto exit;
		}
		hist_info->read_request = 0;