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-rw-r--r--include/media/v4l2-dev.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index d62847f..17f8f3a 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -337,6 +337,9 @@ void *priv;
struct class_device class_dev; /* sysfs */
};
+/* Class-dev to video-device */
+#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+
/* Version 2 functions */
extern int video_register_device(struct video_device *vfd, int type, int nr);
void video_unregister_device(struct video_device *);
@@ -354,11 +357,9 @@ extern int video_usercopy(struct inode *inode, struct file *file,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
-
#ifdef CONFIG_VIDEO_V4L1_COMPAT
#include <linux/mm.h>
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
static inline int __must_check
video_device_create_file(struct video_device *vfd,
struct class_device_attribute *attr)
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