cx88-vbi.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include "cx88.h"

Go to the source code of this file.

Macros
#define	dprintk(level, fmt, arg...)

Functions
	module_param (vbibufs, int, 0644)
	MODULE_PARM_DESC (vbibufs,"number of vbi buffers, range 2-32")
	module_param (vbi_debug, int, 0644)
	MODULE_PARM_DESC (vbi_debug,"enable debug messages [vbi]")
int	cx8800_vbi_fmt (struct file *file, void *priv, struct v4l2_format *f)
int	cx8800_stop_vbi_dma (struct cx8800_dev *dev)
int	cx8800_restart_vbi_queue (struct cx8800_dev *dev, struct cx88_dmaqueue *q)
void	cx8800_vbi_timeout (unsigned long data)

Variables
struct videobuf_queue_ops	cx8800_vbi_qops

Macro Definition Documentation

#define dprintk	(		level,
			fmt,
			arg...
	)

Value:

if (vbi_debug >= level) \
    printk(KERN_DEBUG "%s: " fmt, dev->core->name , ## arg)

Definition at line 17 of file cx88-vbi.c.

Function Documentation

int cx8800_restart_vbi_queue	(	struct cx8800_dev *	dev,
		struct cx88_dmaqueue *	q
	)

Definition at line 97 of file cx88-vbi.c.

int cx8800_stop_vbi_dma

(

struct cx8800_dev *

dev

)

Definition at line 81 of file cx88-vbi.c.

int cx8800_vbi_fmt	(	struct file *	file,
		void *	priv,
		struct v4l2_format *	f
	)

Definition at line 22 of file cx88-vbi.c.

void cx8800_vbi_timeout

(

unsigned long

data

)

Definition at line 115 of file cx88-vbi.c.

module_param	(	vbibufs	,
		int	,
		0644
	)

module_param	(	vbi_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	vbibufs	,
		"number of vbi	buffers,
		range 2-32"
	)

MODULE_PARM_DESC	(	vbi_debug	,
		"enable debug messages "	[vbi]
	)

Variable Documentation

struct videobuf_queue_ops cx8800_vbi_qops

Initial value:

= {
    .buf_setup    = vbi_setup,
    .buf_prepare  = vbi_prepare,
    .buf_queue    = vbi_queue,
    .buf_release  = vbi_release,
}

Definition at line 233 of file cx88-vbi.c.