diff options
Diffstat (limited to 'include/media/v4l2-ioctl.h')
| -rw-r--r-- | include/media/v4l2-ioctl.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index dc6404618555..e6ba25b3d7c8 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -39,11 +39,6 @@ struct v4l2_ioctl_ops { struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, struct v4l2_fmtdesc *f); -#if 1 - /* deprecated, will be removed in 2.6.28 */ - int (*vidioc_enum_fmt_vbi_cap) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); -#endif int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, struct v4l2_fmtdesc *f); @@ -276,26 +271,38 @@ extern const char *v4l2_field_names[]; extern const char *v4l2_type_names[]; /* Compatibility layer interface -- v4l1-compat module */ -typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, +typedef int (*v4l2_kioctl)(struct file *file, unsigned int cmd, void *arg); #ifdef CONFIG_VIDEO_V4L1_COMPAT -int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, +int v4l_compat_translate_ioctl(struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); #else -#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL) +#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL) #endif /* 32 Bits compatibility layer for 64 bits processors */ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg); -extern int video_ioctl2(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); - /* Include support for obsoleted stuff */ extern int video_usercopy(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg, int (*func)(struct inode *inode, struct file *file, unsigned int cmd, void *arg)); +/* Standard handlers for V4L ioctl's */ + +/* This prototype is used on fops.unlocked_ioctl */ +extern int __video_ioctl2(struct file *file, + unsigned int cmd, unsigned long arg); + +/* This prototype is used on fops.ioctl + * Since fops.ioctl enables Kernel Big Lock, it is preferred + * to use __video_ioctl2 instead. + * It should be noticed that there's no lock code inside + * video_ioctl2(). + */ +extern int video_ioctl2(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg); + #endif /* _V4L2_IOCTL_H */ |