media: video-i2c: check if chip struct has set_power function

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Not all future supported video chips will always have power management
support, and so it is important to check before calling set_power() is
defined.

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Matt Ranostay 2018-11-24 17:03:23 -05:00 • committed by Mauro Carvalho Chehab

parent 69d2a734c5

commit ac11da47ff

1 changed files with 17 additions and 5 deletions

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drivers/media/i2c/video-i2c.c

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