media: platform: stm32: wait end of transmission

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It is mandatory to write CEC_CFGR only when CECEN=0. To protect
transmission, a check have been added to delayed logical address
modification. This patch is necessary tp pass all tests of compliance.

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Yannick Fertre 2019-03-29 08:39:42 -04:00 • committed by Mauro Carvalho Chehab

parent b063474e21

commit 1a726df607

1 changed files with 11 additions and 0 deletions

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drivers/media/platform/stm32/stm32-cec.c

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