From eac8ea536aded07004bde917f05a2329902c64b0 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 27 Nov 2009 13:56:50 -0300 Subject: V4L/DVB (13549): v4l: Add video_device_node_name function Many drivers access the device number (video_device::v4l2_devnode::num) in order to print the video device node name. Add and use a helper function to retrieve the video_device node name. Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-dev.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include') diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 73c9867d744c..9135f57351f6 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -141,6 +141,11 @@ static inline void *video_drvdata(struct file *file) return video_get_drvdata(video_devdata(file)); } +static inline const char *video_device_node_name(struct video_device *vdev) +{ + return dev_name(&vdev->dev); +} + static inline int video_is_unregistered(struct video_device *vdev) { return test_bit(V4L2_FL_UNREGISTERED, &vdev->flags); -- cgit v1.2.1