From: Zhizhong Zhang <zhizhong.zhang@amlogic.com>
Date: Fri, 27 Sep 2019 09:22:01 +0000 (+0800)
Subject: Audio: Intermittently sluggish video observed on few channels [3/3]
X-Git-Tag: hardkernel-4.9.236-104~594
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f42a887027c3334398214405f670aa6020b98a2c;p=platform%2Fkernel%2Flinux-amlogic.git

Audio: Intermittently sluggish video observed on few channels [3/3]

PD#OTT-5171

Problem:
Intermittently sluggish video observed on few channels

Solution:
Don't change pcr when setting apts in pcrmaster mode

Verify:
patch build of U212

Change-Id: I393c3ea8504b95c63edfd1b5acdb89f9ee754f25
Signed-off-by: Zhizhong Zhang <zhizhong.zhang@amlogic.com>
---

diff --git a/drivers/amlogic/media/frame_sync/tsync.c b/drivers/amlogic/media/frame_sync/tsync.c
index 0df46cc..124badf 100644
--- a/drivers/amlogic/media/frame_sync/tsync.c
+++ b/drivers/amlogic/media/frame_sync/tsync.c
@@ -1206,6 +1206,11 @@ int tsync_set_apts(unsigned int pts)
 	unsigned int oldpts = timestamp_apts_get();
 	int oldmod = tsync_mode;
 
+	if (tsync_mode == TSYNC_MODE_PCRMASTER) {
+		tsync_pcr_set_apts(pts);
+		return 0;
+	}
+
 	if (tsync_abreak)
 		tsync_abreak = 0;
 	if (!tsync_enable) {