media: imx7: csi: Fix pad link validation

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We can not make the assumption that the bound subdev is always a CSI
mux, in i.MX6UL/i.MX6ULL that is not the case. So, just get the entity
selected by source directly upstream from the CSI.

Fixes: 86e02d0787 ("media: imx5/6/7: csi: Mark a bound video mux as a CSI mux")
Reported-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Rui Miguel Silva 2021-01-07 11:47:26 +01:00 • committed by Mauro Carvalho Chehab

parent 9bac67214f

commit f5ffb81f51

1 changed files with 13 additions and 2 deletions

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drivers/staging/media/imx/imx7-media-csi.c

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