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author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-26 05:47:42 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-26 05:47:42 -0300 |
commit | d1c3ce25c000fa72c7bfb3b42d88bfbe4f5e37fa (patch) | |
tree | 551d1ce9ed77fcb5b2763cd8f606b46a043de386 /linux/include/media/v4l2-dev.h | |
parent | 6324f3b71dfb070913efba2306010ae2e0a1df11 (diff) | |
parent | e768886b19cdc2ba666bd52faa7797ff4151ced7 (diff) | |
download | mediapointer-dvb-s2-d1c3ce25c000fa72c7bfb3b42d88bfbe4f5e37fa.tar.gz mediapointer-dvb-s2-d1c3ce25c000fa72c7bfb3b42d88bfbe4f5e37fa.tar.bz2 |
merge: http://linuxtv.org/hg/~mkrufky/sms1xxx
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/include/media/v4l2-dev.h')
-rw-r--r-- | linux/include/media/v4l2-dev.h | 89 |
1 files changed, 31 insertions, 58 deletions
diff --git a/linux/include/media/v4l2-dev.h b/linux/include/media/v4l2-dev.h index aa0fd8c94..46a671e32 100644 --- a/linux/include/media/v4l2-dev.h +++ b/linux/include/media/v4l2-dev.h @@ -39,43 +39,6 @@ #define VFL_TYPE_RADIO 2 #define VFL_TYPE_VTX 3 -/* Video standard functions */ -extern const char *v4l2_norm_to_name(v4l2_std_id id); -extern int v4l2_video_std_construct(struct v4l2_standard *vs, - int id, const char *name); -/* Prints the ioctl in a human-readable format */ -extern void v4l_printk_ioctl(unsigned int cmd); - -/* prority handling */ -struct v4l2_prio_state { - atomic_t prios[4]; -}; -int v4l2_prio_init(struct v4l2_prio_state *global); -int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, - enum v4l2_priority new); -int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); -int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); -enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); -int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); - -/* names for fancy debug output */ -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, - unsigned int cmd, void *arg); -#ifdef CONFIG_VIDEO_V4L1_COMPAT -int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, - int cmd, void *arg, v4l2_kioctl driver_ioctl); -#else -#define v4l_compat_translate_ioctl(inode,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); - /* * Newer version of video_device, handled by videodev2.c * This version moves redundant code from video device code to @@ -85,25 +48,25 @@ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, struct video_device { /* device ops */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) const struct file_operations *fops; -#else - struct file_operations *fops; -#endif /* sysfs */ - struct device class_dev; /* v4l device */ - struct device *dev; /* device parent */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19) + struct device dev; /* v4l device */ +#else + struct class_device dev; +#endif + struct device *parent; /* device parent */ /* device info */ char name[32]; - int type; /* v4l1 */ - int type2; /* v4l2 */ + int type; /* v4l1 */ + int type2; /* v4l2 */ int minor; /* attribute to diferentiate multiple indexs on one physical device */ int index; - int debug; /* Activates debug level*/ + int debug; /* Activates debug level*/ /* Video standard vars */ v4l2_std_id tvnorms; /* Supported tv norms */ @@ -359,45 +322,55 @@ void *priv; }; /* Class-dev to video-device */ -#define to_video_device(cd) container_of(cd, struct video_device, class_dev) +#define to_video_device(cd) container_of(cd, struct video_device, dev) /* Version 2 functions */ extern int video_register_device(struct video_device *vfd, int type, int nr); int video_register_device_index(struct video_device *vfd, int type, int nr, int index); void video_unregister_device(struct video_device *); -extern int video_ioctl2(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); /* helper functions to alloc / release struct video_device, the later can be used for video_device->release() */ struct video_device *video_device_alloc(void); void video_device_release(struct video_device *vfd); -/* 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)); - #ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/mm.h> +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19) +static inline int __must_check +video_device_create_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + int ret = class_device_create_file(&vfd->dev, attr); + if (ret < 0) + printk(KERN_WARNING "%s error: %d\n", __func__, ret); + return ret; +} +static inline void +video_device_remove_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + class_device_remove_file(&vfd->dev, attr); +} +#else static inline int __must_check video_device_create_file(struct video_device *vfd, struct device_attribute *attr) { - int ret = device_create_file(&vfd->class_dev, attr); + int ret = device_create_file(&vfd->dev, attr); if (ret < 0) - printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret); + printk(KERN_WARNING "%s error: %d\n", __func__, ret); return ret; } static inline void video_device_remove_file(struct video_device *vfd, struct device_attribute *attr) { - device_remove_file(&vfd->class_dev, attr); + device_remove_file(&vfd->dev, attr); } +#endif #endif /* CONFIG_VIDEO_V4L1_COMPAT */ |