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authorShuah Khan <shuahkh@osg.samsung.com>2015-06-05 17:11:54 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-11 12:05:48 -0200
commite576d60bb21e7add884f052ff0e5c28ebf7b7461 (patch)
tree9fdca34693e5dcab450a1bdcee20817332bd5c6b /include/media/media-device.h
parentd062f91193dbd5a0c1d8469c8517ec8dd552c3f2 (diff)
[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.h27
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