dtv_demod: "No signal" is seen when video is playing [1/1]
authorZhiwei Yuan <zhiwei.yuan@amlogic.com>
Wed, 12 Dec 2018 12:48:20 +0000 (20:48 +0800)
committerLuan Yuan <luan.yuan@amlogic.com>
Mon, 17 Dec 2018 10:19:23 +0000 (18:19 +0800)
commit454506293ea5dab8073cbb8c6e719dd9bdc2a60b
tree867d11cb56f7a7953f5535088503a874d9bab642
parentae3921ae439b1ab0488c1e076610c30089cafddb
dtv_demod: "No signal" is seen when video is playing [1/1]

PD#SWPL-3019

Problem:
Unplug the DTV signal, then do AC off then on, enter DTV source, plug the DTV signal, then change channel, the current channel will display abnormally, the video will display with "no signal" together

Solution:
sync the signal status(using read sts interface) with tuning result

Verify:
verified by T962-P321-DDR4

Change-Id: I3ba01dc976c40391f3f305a3754632d2cccfd571
Signed-off-by: Zhiwei Yuan <zhiwei.yuan@amlogic.com>
drivers/amlogic/media/dtv_demod/amlfrontend.c