From 59f773014c928cfd25844e00b89de15f03d82572 Mon Sep 17 00:00:00 2001
From: Yixin Peng<yixin.peng@amlogic.com>
Date: Fri, 20  Dec  2019  06:05:44  +0000
Subject: media_module: mpeg2 playback stuck [1/1]

PD#OTT-7825

Problem:
mpeg2 playback stuck.

Solution:
Due to do not clear some flag of cc
subtitle in time, cause normal the
interrupt of video decoding are mistaken
for CC interrupts and cause freeze.

Verify:
AC214

Change-Id: Ia25a376d56932f318c5effd3c23e3b9b65696eed
Signed-off-by: Yixin Peng <yixin.peng@amlogic.com>
---
diff --git a/drivers/frame_provider/decoder/mpeg12/vmpeg12_multi.c b/drivers/frame_provider/decoder/mpeg12/vmpeg12_multi.c
index 2bde5c9..6f78276 100644
--- a/drivers/frame_provider/decoder/mpeg12/vmpeg12_multi.c
+++ b/drivers/frame_provider/decoder/mpeg12/vmpeg12_multi.c
@@ -1194,7 +1194,7 @@ static void userdata_push_do_work(struct work_struct *work)
 
 
 	reg = READ_VREG(AV_SCRATCH_J);
-	hw->userdata_wp_ctx = reg;
+	hw->userdata_wp_ctx = reg & (~(1<<16));
 	meta_info.flags = ((reg >> 30) << 1);
 	meta_info.flags |= (VFORMAT_MPEG12 << 3);
 	/* check  top_field_first flag */
--
cgit