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| author |   Ezequiel Garcia <ezequiel@collabora.com> | 2019-08-15 13:48:05 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-26 10:52:06 -0300 |
| commit | 51ff392c280733aa9e6bd47b3f5e83e32bfdf16a (patch) | |
| tree | b61a41e79f08d1a3a1fe26c0d5946f5faccbfe03 /include/media | |
| parent | media: v4l2-core: introduce a helper to unregister a spi subdev (diff) | |
| download | wireguard-linux-51ff392c280733aa9e6bd47b3f5e83e32bfdf16a.tar.xz wireguard-linux-51ff392c280733aa9e6bd47b3f5e83e32bfdf16a.zip | |
media: v4l2-core: introduce a helper to unregister a i2c subdev
Introduce a new video4linux2 i2c helper, to unregister a subdev.
This allows to get rid of yet another ifdef.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix checkpatch warning]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-common.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index e2878654d043..c070d8ae11e5 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -211,6 +211,13 @@ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd); */ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); +/** + * v4l2_i2c_subdev_unregister - Unregister a v4l2_subdev + * + * @sd: pointer to &struct v4l2_subdev + */ +void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd); + #else static inline struct v4l2_subdev * @@ -250,6 +257,9 @@ v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type) return NULL; } +static inline void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd) +{} + #endif /* ------------------------------------------------------------------------- */ |