diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 62dae1a8c44..810462f8a37 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -16,7 +16,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/compiler.h> /* need __user */ -#ifdef CONFIG_VIDEO_V4L1 +#ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/videodev.h> #else #include <linux/videodev2.h> @@ -194,7 +194,7 @@ struct video_device int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); -#ifdef HAVE_V4L1 +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* buffer type is struct vidio_mbuf * */ int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p); #endif @@ -335,17 +335,20 @@ extern int video_usercopy(struct inode *inode, struct file *file, unsigned int cmd, void *arg)); -#ifdef HAVE_V4L1 +#ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/mm.h> extern struct video_device* video_devdata(struct file*); #define to_video_device(cd) container_of(cd, struct video_device, class_dev) -static inline void +static inline int video_device_create_file(struct video_device *vfd, struct class_device_attribute *attr) { - class_device_create_file(&vfd->class_dev, attr); + int ret = class_device_create_file(&vfd->class_dev, attr); + if (ret < 0) + printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret); + return ret; } static inline void video_device_remove_file(struct video_device *vfd, @@ -354,6 +357,8 @@ video_device_remove_file(struct video_device *vfd, class_device_remove_file(&vfd->class_dev, attr); } +#endif /* CONFIG_VIDEO_V4L1_COMPAT */ + #ifdef OBSOLETE_OWNER /* to be removed soon */ /* helper functions to access driver private data. */ static inline void *video_get_drvdata(struct video_device *dev) @@ -369,6 +374,5 @@ static inline void video_set_drvdata(struct video_device *dev, void *data) extern int video_exclusive_open(struct inode *inode, struct file *file); extern int video_exclusive_release(struct inode *inode, struct file *file); -#endif /* HAVE_V4L1 */ #endif /* _V4L2_DEV_H */ |