1 files changed, 0 insertions, 332 deletions
diff --git a/arch/arm/mach-s3c2440/camera/videodev.c b/arch/arm/mach-s3c2440/camera/videodev.c
deleted file mode 100644
index 6f862e495a7..00000000000
--- a/arch/arm/mach-s3c2440/camera/videodev.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * Video capture interface for Linux Character Device Driver.
- *              based on  
- *              Alan Cox, <alan@redhat.com> video4linux 
- *
- * Author:      SW.LEE <hitchcar@samsung.com>        
- *              2004 (C) Samsung Electronics 
- *              Modified for S3C2440/S3C24A0 Interface
- *
- * This file is released under the GPLv2
- */
-
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp_lock.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kmod.h>
-#include <linux/slab.h>
-/* #include <linux/devfs_fs_kernel.h> */
-#include <linux/miscdevice.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/semaphore.h>
-
-
-
-#define CONFIG_VIDEO_V4L1_COMPAT
-#include <linux/videodev.h>
-#include "camif.h"
-#include "miscdevice.h"
-
-
-static DECLARE_MUTEX(videodev_lock);
-
-const char *fimc_version = "$Id: videodev.c,v 1.1.1.1 2004/04/27 03:52:50 swlee Exp $";
-
-#define VIDEO_NAME              "video4linux"
-
-
-#define VIDEO_NUM_DEVICES	2
-static struct video_device *video_device[VIDEO_NUM_DEVICES];
-
-static inline struct video_device * get_vd(int nr)
-{
-	if ( nr == CODEC_MINOR)
-		return video_device[0];
-	else {
-		assert ( nr & PREVIEW_MINOR);
-		return video_device[1];
-	}
-}
-
-static inline void set_vd ( struct video_device * vd, int nr)
-{
-	if ( nr == CODEC_MINOR)
-		video_device[0] = vd;
-	else {
-		assert ( nr & PREVIEW_MINOR);
-		video_device[1] = vd;
-	}
-}
-
-static inline int video_release(struct inode *inode, struct file *f)
-{
-	int minor = MINOR(inode->i_rdev);
-	struct video_device *vfd;
-
-	vfd = get_vd(minor);
-#if 1 /* needed until all drivers are fixed */
-	if (!vfd->release)
-		return 0;
-#endif
-	vfd->release(vfd);
-	return 0;
-}
-
-struct video_device* video_devdata(struct file *file)
-{
-	return video_device[iminor(file->f_dentry->d_inode)];
-}
-
-
-/*
- *	Open a video device.
- */
-static int video_open(struct inode *inode, struct file *file)
-{
-	int minor = MINOR(inode->i_rdev);
-	int err = 0;
-	struct video_device *vfl;
-	struct file_operations const *old_fops;
-	
-	down(&videodev_lock);
-
-	vfl = get_vd(minor);
-
-	old_fops = file->f_op;
-	file->f_op = fops_get(vfl->fops);
-	if(file->f_op->open)
-		err = file->f_op->open(inode,file);
-	if (err) {
-		fops_put(file->f_op);
-		file->f_op = fops_get(old_fops);
-	}
-	fops_put(old_fops);
-	up(&videodev_lock);
-	return err;
-}
-
-/*
- * open/release helper functions -- handle exclusive opens
- */
-extern int video_exclusive_open(struct inode *inode, struct file *file)
-{
-	struct  video_device *vfl = get_vd(MINOR(inode->i_rdev));
-	int retval = 0;
-
-	mutex_lock(&vfl->lock);
-	if (vfl->users) {
-		retval = -EBUSY;
-	} else {
-		vfl->users++;
-	}
-	mutex_unlock(&vfl->lock);
-	return retval;
-}
-
-extern int video_exclusive_release(struct inode *inode, struct file *file)
-{
-	struct  video_device *vfl = get_vd(MINOR(inode->i_rdev));
-	vfl->users--;
-	return 0;
-}
-
-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))
-{
-	char	sbuf[128];
-	void    *mbuf = NULL;
-	void	*parg = NULL;
-	int	err  = -EINVAL;
-
-	//	cmd = video_fix_command(cmd);
-
-	/*  Copy arguments into temp kernel buffer  */
-	switch (_IOC_DIR(cmd)) {
-	case _IOC_NONE:
-		parg = (void *)arg;
-		break;
-	case _IOC_READ:
-	case _IOC_WRITE:
-	case (_IOC_WRITE | _IOC_READ):
-		if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
-			parg = sbuf;
-		} else {
-			/* too big to allocate from stack */
-			mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
-			if (NULL == mbuf)
-				return -ENOMEM;
-			parg = mbuf;
-		}
-		
-		err = -EFAULT;
-		if (_IOC_DIR(cmd) & _IOC_WRITE)
-			if (copy_from_user(parg, (void *)arg, _IOC_SIZE(cmd)))
-				goto out;
-		break;
-	}
-
-	/* call driver */
-	err = func(inode, file, cmd, parg);
-	if (err == -ENOIOCTLCMD)
-		err = -EINVAL;
-	if (err < 0)
-		goto out;
-
-	/*  Copy results into user buffer  */
-	switch (_IOC_DIR(cmd))
-	{
-	case _IOC_READ:
-	case (_IOC_WRITE | _IOC_READ):
-		if (copy_to_user((void *)arg, parg, _IOC_SIZE(cmd)))
-			err = -EFAULT;
-		break;
-	}
-
-out:
-	if (mbuf)
-		kfree(mbuf);
-	return err;
-}
-
-
-static struct file_operations video_fops=
-{
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.open		= video_open,
-	.release        = video_release,
-};
-
-static struct miscdevice codec_dev = {
-	minor: CODEC_MINOR,
-	name : "codec",
-	fops : &video_fops
-};
-
-static struct miscdevice preview_dev = {
-	minor: PREVIEW_MINOR,
-	name : "preview",
-	fops : &video_fops
-};
-
-
-/**
- *	video_register_device - register video4linux devices
- *	@vfd:  video device structure we want to register
- *	@type: type of device to register
- *	@nr:   minor number 
- *	
- *	Zero is returned on success.
- *      type : ignored.
- *      nr : 
- *           0 Codec index
- *           1 Preview index
- */
-int video_register_device(struct video_device *vfd, int type, int nr)
-{
-	int ret=0;
-
-	/* pick a minor number */
-	down(&videodev_lock);
-	set_vd (vfd, nr);
-	vfd->minor=nr;
-	up(&videodev_lock);
-
-	switch (vfd->minor) {
-		case CODEC_MINOR:
-			ret = misc_register(&codec_dev);
-			if (ret) {
-				printk(KERN_ERR 
-						"can't misc_register : codec on minor=%d\n", CODEC_MINOR);
-				panic(" Give me misc codec \n");
-			}
-			break;
-		case PREVIEW_MINOR:
-			ret = misc_register(&preview_dev);
-			if (ret) {
-				printk(KERN_ERR 
-						"can't misc_register (preview) on minor=%d\n", PREVIEW_MINOR);
-				panic(" Give me misc codec \n");
-			}
-			break;
-	}
-
-#if 0 /* needed until all drivers are fixed */
-	if (!vfd->release)
-		printk(KERN_WARNING "videodev: \"%s\" has no release callback. "
-				"Please fix your driver for proper sysfs support, see "
-				"http://lwn.net/Articles/36850/\n", vfd->name);
-#endif
-	return 0;
-}
-
-/**
- *	video_unregister_device - unregister a video4linux device
- *	@vfd: the device to unregister
- *
- *	This unregisters the passed device and deassigns the minor
- *	number. Future open calls will be met with errors.
- */
- 
-void video_unregister_device(struct video_device *vfd)
-{
-	down(&videodev_lock);
-
-	if(get_vd(vfd->minor)!=vfd)
-		panic("videodev: bad unregister");
-
-	if (vfd->minor== CODEC_MINOR)
-		misc_deregister(&codec_dev);
-	else
-		misc_deregister(&preview_dev);
-	set_vd (NULL, vfd->minor);
-	up(&videodev_lock);
-}
-
-
-/*
- *	Initialise video for linux
- */
- 
-static int __init videodev_init(void)
-{
-//	printk(KERN_INFO "FIMC2.0 Built:"__DATE__" "__TIME__"\n%s\n",fimc_version);
-	return 0;
-}
-
-static void __exit videodev_exit(void)
-{
-}
-
-module_init(videodev_init)
-module_exit(videodev_exit)
-
-EXPORT_SYMBOL(video_register_device);
-EXPORT_SYMBOL(fimc_version);
-EXPORT_SYMBOL(video_unregister_device);
-EXPORT_SYMBOL(video_usercopy);
-EXPORT_SYMBOL(video_exclusive_open);
-EXPORT_SYMBOL(video_exclusive_release);
-
-
-MODULE_AUTHOR("SW.LEE <hitchcar@sec.samsung.com>");
-MODULE_DESCRIPTION("VideoDev For FIMC2.0 MISC Drivers");
-MODULE_LICENSE("GPL");
-
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */