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| author | Shuah Khan <shuahkh@osg.samsung.com> | 2015-06-05 22:11:54 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 15:05:48 +0100 |
| commit | e576d60bb21e7add884f052ff0e5c28ebf7b7461 (patch) | |
| tree | 9fdca34693e5dcab450a1bdcee20817332bd5c6b /include/media/media-device.h | |
| parent | [media] media: new media controller API for device resource support (diff) | |
| download | linux-e576d60bb21e7add884f052ff0e5c28ebf7b7461.tar.xz linux-e576d60bb21e7add884f052ff0e5c28ebf7b7461.zip | |
[media] media: define Media Controller API when CONFIG_MEDIA_CONTROLLER enabled
Change to define Media Controller API when CONFIG_MEDIA_CONTROLLER
is enabled. Define stubs for CONFIG_MEDIA_CONTROLLER disabled case.
This will help avoid drivers needing to enclose Media Controller
code within ifdef CONFIG_MEDIA_CONTROLLER block.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'include/media/media-device.h')
| -rw-r--r-- | include/media/media-device.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/media/media-device.h b/include/media/media-device.h index 22792cd5b1d1..a44f18fdf321 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -80,6 +80,8 @@ struct media_device { unsigned int notification); }; +#ifdef CONFIG_MEDIA_CONTROLLER + /* Supported link_notify @notification values. */ #define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0 #define MEDIA_DEV_NOTIFY_POST_LINK_CH 1 @@ -102,4 +104,29 @@ struct media_device *media_device_find_devres(struct device *dev); #define media_device_for_each_entity(entity, mdev) \ list_for_each_entry(entity, &(mdev)->entities, list) +#else +static inline int media_device_register(struct media_device *mdev) +{ + return 0; +} +static inline void media_device_unregister(struct media_device *mdev) +{ +} +static inline int media_device_register_entity(struct media_device *mdev, + struct media_entity *entity) +{ + return 0; +} +static inline void media_device_unregister_entity(struct media_entity *entity) +{ +} +static inline struct media_device *media_device_get_devres(struct device *dev) +{ + return NULL; +} +static inline struct media_device *media_device_find_devres(struct device *dev) +{ + return NULL; +} +#endif /* CONFIG_MEDIA_CONTROLLER */ #endif |