diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index d62847f846c..e75d5e6c4ce 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -23,8 +23,6 @@ #include <linux/videodev2.h> #endif -#include <linux/fs.h> - #define VIDEO_MAJOR 81 /* Minor device allocation */ #define MINOR_VFL_TYPE_GRABBER_MIN 0 @@ -88,8 +86,11 @@ struct video_device /* device ops */ const struct file_operations *fops; + /* sysfs */ + struct device class_dev; /* v4l device */ + struct device *dev; /* device parent */ + /* device info */ - struct device *dev; char name[32]; int type; /* v4l1 */ int type2; /* v4l2 */ @@ -334,9 +335,11 @@ void *priv; /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ struct mutex lock; /* ... helper function uses these */ - 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 *); @@ -354,25 +357,23 @@ 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) + struct device_attribute *attr) { - int ret = class_device_create_file(&vfd->class_dev, attr); + int ret = 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, - struct class_device_attribute *attr) + struct device_attribute *attr) { - class_device_remove_file(&vfd->class_dev, attr); + device_remove_file(&vfd->class_dev, attr); } #endif /* CONFIG_VIDEO_V4L1_COMPAT */ |