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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-03-13 20:17:47 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-13 20:17:47 -0300
commit675d7080a5676f235b39a78a0af9d6a32b589133 (patch)
treefff786e9e33cd9c182e22f8bb8c67a92fb3ad63e /linux/include/media/v4l2-subdev.h
parent3e0273a7209d6a20bd422beec8b46dd6b79a00a7 (diff)
parenteb97af7a1c842f6958f57fe8f9dbd93471d17948 (diff)
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merge: http://linuxtv.org/hg/~gliakhovetski/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/include/media/v4l2-subdev.h')
-rw-r--r--linux/include/media/v4l2-subdev.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/linux/include/media/v4l2-subdev.h b/linux/include/media/v4l2-subdev.h
index 05b69652e..1b97a2c33 100644
--- a/linux/include/media/v4l2-subdev.h
+++ b/linux/include/media/v4l2-subdev.h
@@ -191,4 +191,9 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd,
(!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \
(sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
+/* Send a notification to v4l2_device. */
+#define v4l2_subdev_notify(sd, notification, arg) \
+ ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \
+ (sd)->v4l2_dev->notify((sd), (notification), (arg)))
+
#endif