pd-video.c File Reference

#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/videodev2.h>
#include <linux/usb.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-dev.h>
#include "pd-common.h"
#include "vendorcmds.h"

Go to the source code of this file.

Data Structures
struct	pd_audio_mode
struct	pd_input
struct	poseidon_control
struct	video_std_to_audio_std

Macros
#define	copy_data(len)
#define	GET_SUCCESS   (0)
#define	GET_TRAILER   (1)
#define	GET_TOO_MUCH_BUBBLE   (2)
#define	GET_NONE   (3)

Functions
	module_param (usb_transfer_mode, int, 0644)
	MODULE_PARM_DESC (usb_transfer_mode,"0 = Bulk, 1 = Isochronous")
int	alloc_bulk_urbs_generic (struct urb **urb_array, int num, struct usb_device *udev, u8 ep_addr, int buf_size, gfp_t gfp_flags, usb_complete_t complete_fn, void *context)
void	free_all_urb_generic (struct urb **urb_array, int num)
int	stop_all_video_stream (struct poseidon *pd)
void	set_debug_mode (struct video_device *vfd, int debug_mode)
struct video_device *	vdev_init (struct poseidon *pd, struct video_device *tmp)
void	destroy_video_device (struct video_device **v_dev)
void	pd_video_exit (struct poseidon *pd)
int	pd_video_init (struct poseidon *pd)

Macro Definition Documentation

#define copy_data

(

len

)

Value:

do { \
        if (++video->lines_copied > video->lines_per_field) \
            goto overflow; \
        memcpy(video->dst, src, len);\
        video->dst += len + video->lines_size; \
		src += len; \
        count -= len; \
     } while (0)

#define GET_NONE   (3)

Definition at line 367 of file pd-video.c.

#define GET_SUCCESS   (0)

Definition at line 364 of file pd-video.c.

#define GET_TOO_MUCH_BUBBLE   (2)

Definition at line 366 of file pd-video.c.

#define GET_TRAILER   (1)

Definition at line 365 of file pd-video.c.

Function Documentation

int alloc_bulk_urbs_generic	(	struct urb **	urb_array,
		int	num,
		struct usb_device *	udev,
		u8	ep_addr,
		int	buf_size,
		gfp_t	gfp_flags,
		usb_complete_t	complete_fn,
		void *	context
	)

Definition at line 509 of file pd-video.c.

void destroy_video_device

(

struct video_device **

v_dev

)

Definition at line 1614 of file pd-video.c.

void free_all_urb_generic	(	struct urb **	urb_array,
		int	num
	)

Definition at line 537 of file pd-video.c.

module_param	(	usb_transfer_mode	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	usb_transfer_mode	,
		"	0 = Bulk
	)

void pd_video_exit

(

struct poseidon *

pd

)

Definition at line 1628 of file pd-video.c.

int pd_video_init

(

struct poseidon *

pd

)

Definition at line 1638 of file pd-video.c.

void set_debug_mode	(	struct video_device *	vfd,
		int	debug_mode
	)

Definition at line 1373 of file pd-video.c.

int stop_all_video_stream

(

struct poseidon *

pd

)

Definition at line 1211 of file pd-video.c.

struct video_device* vdev_init ( struct poseidon *  pd, struct video_device *  tmp  )

read

Definition at line 1598 of file pd-video.c.