media: TDA1997x: report -ENOLINK after disconnecting HDMI source

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The TD1997x chip retains vper, hper and hsper register values when the
HDMI source is disconnected. Use a different means of checking if the
link is still valid.

Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Krzysztof Hałasa 2021-07-26 12:49:30 +02:00 • committed by Mauro Carvalho Chehab

parent 7dee103087

commit 5cdd19bbad

1 changed files with 2 additions and 1 deletions

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drivers/media/i2c/tda1997x.c

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