[media] V4L2: add a device pointer to struct v4l2_subdev

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It is often useful to have simple means to get from a subdevice to the
underlying physical device. This patch adds such a pointer to struct
v4l2_subdev and sets it accordingly in the I2C and SPI cases.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Guennadi Liakhovetski 2013-06-10 15:07:35 -03:00 • committed by Mauro Carvalho Chehab

parent ff5430de70

commit 668773b846

2 changed files with 4 additions and 0 deletions

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include/media/v4l2-subdev.h

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