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media: si2157: Better check for running tuner in init
authorBrad Love <brad@nextdimension.cc>
Thu, 14 Nov 2019 20:03:57 +0000 (21:03 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Jun 2020 07:30:50 +0000 (09:30 +0200)
commit1121685ca1bd5b8b9a11898abd63c95ea5fb78ae
tree78b3501c6a2e040d4f0f35d94e449b96112670datree | snapshot
parent18b2a6f250cc13b9065628af4369bae8aefa9ee5commit | diff
media: si2157: Better check for running tuner in init

[ Upstream commit e955f959ac52e145f27ff2be9078b646d0352af0 ]

Getting the Xtal trim property to check if running is less error prone.
Reset if_frequency if state is unknown.

Replaces the previous "garbage check".

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/tuners/si2157.c diff | blob | history
Domain: System / Kernel;