evie/android_kernel_oneplus_msm8998
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msm: mdss: reduce vsync waiting time only when it is enabled

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Reduce vsync waiting time only when vsync is still enabled.
Otherwise, it will trigger waiting for next vsync mistakenly
and timeout eventually.

CRs-Fixed: 762791
Change-Id: Ic3df12a4b449fa6d6cbbd1169e890b0cf3f67db1
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
This commit is contained in:
Kuogee Hsieh 2014-11-25 14:57:32 -08:00 • committed by David Keitel
parent cf62347f51
commit 444a4c75d5
1 changed files with 1 additions and 1 deletions
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2
drivers/video/fbdev/msm/mdss_mdp_intf_cmd.c
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@ -894,7 +894,7 @@ int mdss_mdp_cmd_intfs_stop(struct mdss_mdp_ctl *ctl, int session,
* next vsync if there has no kickoff pending
*/
ctx->rdptr_enabled = 1;
if (sctx)
if (sctx && sctx->rdptr_enabled)
sctx->rdptr_enabled = 1;
}
spin_unlock_irqrestore(&ctx->clk_lock, flags);