tree 82c854277270108982c97cd2df2525fc53b7998a
parent 984166720eb42e59c0c651f161c291b32dc360fc
author Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> 1631670613 +0200
committer Mauro Carvalho Chehab <mchehab+huawei@kernel.org> 1633419411 +0200

media: rcar-csi2: Serialize access to set_fmt and get_fmt

The access to the internal storage of the format rcar_csi2.mf should be
serialized, extend the existing lock mutex to also cover this.

While at it document the mutex.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>