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)
committerJianxin Pan <jianxin.pan@amlogic.com>
Thu, 13 Dec 2018 16:23:26 +0000 (08:23 -0800)
commitf3b2df252c86812df8af50b3fec901974cc420ad
tree76c4fa397074e14050cec00a529f661db8f0d0e6
parentfcb2484182bc9854682c724ee87af34b26231d37
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