diff options
| -rw-r--r-- | include/linux/videodev.h | 12 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 18 |
2 files changed, 28 insertions, 2 deletions
diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 392592a040c5..91140091ced2 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -27,6 +27,18 @@ video_device_remove_file(struct video_device *vfd, class_device_remove_file(&vfd->class_dev, attr); } +#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ +/* helper functions to access driver private data. */ +static inline void *video_get_drvdata(struct video_device *dev) +{ + return dev->priv; +} + +static inline void video_set_drvdata(struct video_device *dev, void *data) +{ + dev->priv = data; +} +#endif extern int video_exclusive_open(struct inode *inode, struct file *file); extern int video_exclusive_release(struct inode *inode, struct file *file); diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 65829a510aca..cbe15edbe668 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -15,12 +15,13 @@ */ #ifdef __KERNEL__ #include <linux/time.h> /* need struct timeval */ +#include <linux/poll.h> +#include <linux/device.h> #endif #include <linux/compiler.h> /* need __user */ -#include <linux/poll.h> -#include <linux/device.h> +#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */ #define HAVE_V4L2 1 /* @@ -30,6 +31,8 @@ #define VIDEO_MAX_FRAME 32 +#ifdef __KERNEL__ + #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 @@ -50,6 +53,15 @@ struct video_device void (*release)(struct video_device *vfd); +#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ + /* obsolete -- fops->owner is used instead */ + struct module *owner; + /* dev->driver_data will be used instead some day. + * Use the video_{get|set}_drvdata() helper functions, + * so the switch over will be transparent for you. + * Or use {pci|usb}_{get|set}_drvdata() directly. */ + void *priv; +#endif /* for videodev.c intenal usage -- please don't touch */ int users; /* video_exclusive_{open|close} ... */ @@ -87,6 +99,8 @@ extern int video_usercopy(struct inode *inode, struct file *file, struct video_device *video_device_alloc(void); void video_device_release(struct video_device *vfd); +#endif + /* * M I S C E L L A N E O U S */ |
