diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index bebe44b03e0f..15802a067a12 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -21,12 +21,12 @@ #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 -#define VFL_TYPE_VTX 3 -#define VFL_TYPE_MAX 4 +#define VFL_TYPE_MAX 3 struct v4l2_ioctl_callbacks; struct video_device; struct v4l2_device; +struct v4l2_ctrl_handler; /* Flag to mark the video_device struct as registered. Drivers can clear this flag if they want to block all future @@ -41,8 +41,6 @@ struct v4l2_file_operations { unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); - unsigned long (*get_unmapped_area) (struct file *, unsigned long, - unsigned long, unsigned long, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); int (*open) (struct file *); int (*release) (struct file *); @@ -67,6 +65,9 @@ struct video_device struct device *parent; /* device parent */ struct v4l2_device *v4l2_dev; /* v4l2_device parent */ + /* Control handler associated with this device node. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; + /* device info */ char name[32]; int vfl_type; @@ -93,6 +94,9 @@ struct video_device /* ioctl callbacks */ const struct v4l2_ioctl_ops *ioctl_ops; + + /* serialization lock */ + struct mutex *lock; }; /* dev to video-device */ |