media: imx: imx7_mipi_csis: Make source .s_power() optional
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Mon, 15 Feb 2021 04:27:28 +0000 (05:27 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 11 Mar 2021 10:59:52 +0000 (11:59 +0100)
commit421ba86abfa6878dcf0095aeae4972fc78210bdd
tree979cdc1deae8615d5b17d18237282239468e7c5d
parentdd4191054b92b08c585ab8ebaa68ac996398964d
media: imx: imx7_mipi_csis: Make source .s_power() optional

The .s_power() subdev operation is optional, don't error out when the
source doesn't implement it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/staging/media/imx/imx7-mipi-csis.c