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authorHerbert Xu <herbert@gondor.apana.org.au>2013-09-07 12:53:35 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-07 12:53:35 +1000
commiteeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (patch)
treecc51c880459d41c0e8d7576405bef4c987bc7aa0 /include/media/media-device.h
parentff6f83fc9d44db09997937c3475d525a6866fbb4 (diff)
parentb48a97be8e6c2afdba2f3b61fd88c3c7743fbd73 (diff)
downloadlinux-eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge upstream tree in order to reinstate crct10dif.
Diffstat (limited to 'include/media/media-device.h')
-rw-r--r--include/media/media-device.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/media/media-device.h b/include/media/media-device.h
index eaade9815bb6..12155a9596c4 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -45,6 +45,7 @@ struct device;
* @entities: List of registered entities
* @lock: Entities list lock
* @graph_mutex: Entities graph operation lock
+ * @link_notify: Link state change notification callback
*
* This structure represents an abstract high-level media device. It allows easy
* access to entities and provides basic media device-level support. The
@@ -75,10 +76,14 @@ struct media_device {
/* Serializes graph operations. */
struct mutex graph_mutex;
- int (*link_notify)(struct media_pad *source,
- struct media_pad *sink, u32 flags);
+ int (*link_notify)(struct media_link *link, u32 flags,
+ unsigned int notification);
};
+/* Supported link_notify @notification values. */
+#define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0
+#define MEDIA_DEV_NOTIFY_POST_LINK_CH 1
+
/* media_devnode to media_device */
#define to_media_device(node) container_of(node, struct media_device, devnode)