adapt v4l usb cam drivers to 2.4.8-pre1 videodev fixes.

drivers/usb/media/dsbr100.c

@@ -82,7 +82,7 @@ static void *usb_dsbr100_probe(struct usb_device *dev, unsigned int ifnum,
 			 const struct usb_device_id *id);
 static void usb_dsbr100_disconnect(struct usb_device *dev, void *ptr);
 static int usb_dsbr100_ioctl(struct inode *inode, struct file *file,
-			     unsigned int cmd, void *arg);
+			     unsigned int cmd, unsigned long arg);
 static int usb_dsbr100_open(struct inode *inode, struct file *file);
 static int usb_dsbr100_close(struct inode *inode, struct file *file);
 
@@ -103,7 +103,7 @@ static struct file_operations usb_dsbr100_fops = {
 	owner:		THIS_MODULE,
 	open:		usb_dsbr100_open,
 	release:       	usb_dsbr100_close,
-	ioctl:          video_generic_ioctl,
+	ioctl:          usb_dsbr100_ioctl,
 	llseek:         no_llseek,
 };
 static struct video_device usb_dsbr100_radio=
@@ -113,7 +113,6 @@ static struct video_device usb_dsbr100_radio=
 	type:		VID_TYPE_TUNER,
 	hardware:	VID_HARDWARE_AZTECH,
 	fops:           &usb_dsbr100_fops,
-	kernel_ioctl:  	usb_dsbr100_ioctl,
 };
 
 static int users = 0;
@@ -212,7 +211,7 @@ static void usb_dsbr100_disconnect(struct usb_device *dev, void *ptr)
 	unlock_kernel();
 }
 
-static int usb_dsbr100_ioctl(struct inode *inode, struct file *file,
+static int usb_dsbr100_do_ioctl(struct inode *inode, struct file *file,
 				unsigned int cmd, void *arg)
 {
 	struct video_device *dev = video_devdata(file);
@@ -299,6 +298,11 @@ static int usb_dsbr100_ioctl(struct inode *inode, struct file *file,
 	}
 }
 
+static int usb_dsbr100_ioctl(struct inode *inode, struct file *file,
+			     unsigned int cmd, unsigned long arg)
+{
+	return video_usercopy(inode, file, cmd, arg, usb_dsbr100_do_ioctl);
+}
 
 static int usb_dsbr100_open(struct inode *inode, struct file *file)
 {

drivers/usb/media/ov511.c

@@ -4555,9 +4555,11 @@ ov51x_v4l1_close(struct inode *inode, struct file *file)
 
 /* Do not call this function directly! */
 static int 
-ov51x_v4l1_ioctl_internal(struct usb_ov511 *ov, unsigned int cmd,
-			  void *arg)
+ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
+			  unsigned int cmd, void *arg)
 {
+	struct video_device *vdev = file->private_data;
+	struct usb_ov511 *ov = vdev->priv;
 	PDEBUG(5, "IOCtl: 0x%X", cmd);
 
 	if (!ov->dev)
@@ -5067,7 +5069,7 @@ ov51x_v4l1_ioctl_internal(struct usb_ov511 *ov, unsigned int cmd,
 
 static int 
 ov51x_v4l1_ioctl(struct inode *inode, struct file *file,
-		 unsigned int cmd, void *arg)
+		 unsigned int cmd, unsigned long arg)
 {
 	struct video_device *vdev = file->private_data;
 	struct usb_ov511 *ov = vdev->priv;
@@ -5076,7 +5078,7 @@ ov51x_v4l1_ioctl(struct inode *inode, struct file *file,
 	if (down_interruptible(&ov->lock))
 		return -EINTR;
 
-	rc = ov51x_v4l1_ioctl_internal(ov, cmd, arg);
+	rc = video_usercopy(inode, file, cmd, arg, ov51x_v4l1_ioctl_internal);
 
 	up(&ov->lock);
 	return rc;
@@ -5284,7 +5286,7 @@ static struct file_operations ov511_fops = {
 	release:       	ov51x_v4l1_close,
 	read:		ov51x_v4l1_read,
 	mmap:		ov51x_v4l1_mmap,
-	ioctl:          video_generic_ioctl,
+	ioctl:          ov51x_v4l1_ioctl,
 	llseek:         no_llseek,
 };
 
@@ -5294,7 +5296,6 @@ static struct video_device vdev_template = {
 	type:		VID_TYPE_CAPTURE,
 	hardware:	VID_HARDWARE_OV511,
 	fops:           &ov511_fops,
-	kernel_ioctl:	ov51x_v4l1_ioctl,
 };
 
 #if defined(CONFIG_PROC_FS) && defined(CONFIG_VIDEO_PROC_FS)

drivers/usb/media/pwc-if.c

@@ -126,7 +126,7 @@ static int pwc_video_read(struct file *file, char *buf,
 			  size_t count, loff_t *ppos);
 static unsigned int pwc_video_poll(struct file *file, poll_table *wait);
 static int  pwc_video_ioctl(struct inode *inode, struct file *file,
-			    unsigned int ioctlnr, void *arg);
+			    unsigned int ioctlnr, unsigned long arg);
 static int  pwc_video_mmap(struct file *file, struct vm_area_struct *vma);
 
 static struct file_operations pwc_fops = {
@@ -136,7 +136,7 @@ static struct file_operations pwc_fops = {
 	read:		pwc_video_read,
 	poll:		pwc_video_poll,
 	mmap:		pwc_video_mmap,
-	ioctl:          video_generic_ioctl,
+	ioctl:          pwc_video_ioctl,
 	llseek:         no_llseek,
 };
 static struct video_device pwc_template = {
@@ -145,7 +145,6 @@ static struct video_device pwc_template = {
 	type:		VID_TYPE_CAPTURE,
 	hardware:	VID_HARDWARE_PWC,
 	fops:           &pwc_fops,
-	kernel_ioctl:	pwc_video_ioctl,
 };
 
 /***************************************************************************/
@@ -1171,7 +1170,7 @@ static unsigned int pwc_video_poll(struct file *file, poll_table *wait)
 	return 0;
 }
         
-static int pwc_video_ioctl(struct inode *inode, struct file *file,
+static int pwc_video_do_ioctl(struct inode *inode, struct file *file,
 			      unsigned int cmd, void *arg)
 {
 	struct video_device *vdev = file->private_data;
@@ -1494,6 +1493,13 @@ static int pwc_video_ioctl(struct inode *inode, struct file *file,
 	return 0;
 }	
 
+static int pwc_video_ioctl(struct inode *inode, struct file *file,
+			   unsigned int cmd, unsigned long arg)
+{
+	return video_usercopy(inode, file, cmd, arg, pwc_video_do_ioctl);
+}
+
+
 static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct video_device *vdev = file->private_data;

drivers/usb/media/se401.c

@@ -1046,7 +1046,7 @@ static int se401_close(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int se401_ioctl(struct inode *inode, struct file *file,
+static int se401_do_ioctl(struct inode *inode, struct file *file,
 			  unsigned int cmd, void *arg)
 {
 	struct video_device *vdev = file->private_data;
@@ -1210,6 +1210,12 @@ static int se401_ioctl(struct inode *inode, struct file *file,
         return 0;
 }
 
+static int se401_ioctl(struct inode *inode, struct file *file,
+		       unsigned int cmd, unsigned long arg)
+{
+	return video_usercopy(inode, file, cmd, arg, se401_do_ioctl);
+}
+
 static int se401_read(struct file *file, char *buf,
 		     size_t count, loff_t *ppos)
 {
@@ -1294,7 +1300,7 @@ static struct file_operations se401_fops = {
         release:        se401_close,
         read:           se401_read,
         mmap:           se401_mmap,
-	ioctl:          video_generic_ioctl,
+	ioctl:          se401_ioctl,
 	llseek:         no_llseek,
 };
 static struct video_device se401_template = {
@@ -1303,7 +1309,6 @@ static struct video_device se401_template = {
         type:           VID_TYPE_CAPTURE,
         hardware:       VID_HARDWARE_SE401,
 	fops:           &se401_fops,
-        kernel_ioctl:   se401_ioctl,
 };
 
 

drivers/usb/media/stv680.c

@@ -1171,7 +1171,7 @@ static int stv_close (struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int stv680_ioctl (struct inode *inode, struct file *file,
+static int stv680_do_ioctl (struct inode *inode, struct file *file,
 			    unsigned int cmd, void *arg)
 {
 	struct video_device *vdev = file->private_data;
@@ -1342,6 +1342,12 @@ static int stv680_ioctl (struct inode *inode, struct file *file,
 	return 0;
 }
 
+static int stv680_ioctl(struct inode *inode, struct file *file,
+			unsigned int cmd, unsigned long arg)
+{
+	return video_usercopy(inode, file, cmd, arg, stv680_do_ioctl);
+}
+
 static int stv680_mmap (struct file *file, struct vm_area_struct *vma)
 {
 	struct video_device *dev = file->private_data;
@@ -1434,7 +1440,7 @@ static struct file_operations stv680_fops = {
 	release:       	stv_close,
 	read:		stv680_read,
 	mmap:		stv680_mmap,
-	ioctl:          video_generic_ioctl,
+	ioctl:          stv680_ioctl,
 	llseek:         no_llseek,
 };
 static struct video_device stv680_template = {
@@ -1443,7 +1449,6 @@ static struct video_device stv680_template = {
 	type:		VID_TYPE_CAPTURE,
 	hardware:	VID_HARDWARE_SE401,
 	fops:           &stv680_fops,
-	kernel_ioctl:	stv680_ioctl,
 };
 
 static void *__devinit stv680_probe (struct usb_device *dev, unsigned int ifnum, const struct usb_device_id *id)

drivers/usb/media/vicam.c

@@ -483,7 +483,7 @@ static int vicam_v4l_read(struct file *file, char *user_buf,
 	return buflen;
 }
 
-static int vicam_v4l_ioctl(struct inode *inode, struct file *file,
+static int vicam_v4l_do_ioctl(struct inode *inode, struct file *file,
 			      unsigned int cmd, void *arg)
 {
 	struct video_device *vdev = file->private_data;
@@ -593,6 +593,12 @@ static int vicam_v4l_ioctl(struct inode *inode, struct file *file,
         return ret;
 }
 
+static int vicam_v4l_ioctl(struct inode *inode, struct file *file,
+			   unsigned int cmd, unsigned long arg)
+{
+	return video_usercopy(inode, file, cmd, arg, vicam_v4l_do_ioctl);
+}
+
 static int vicam_v4l_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct video_device *vdev = file->private_data;
@@ -639,7 +645,7 @@ static struct file_operations vicam_fops = {
 	release:       	vicam_v4l_close,
 	read:		vicam_v4l_read,
 	mmap:		vicam_v4l_mmap,
-	ioctl:		video_generic_ioctl,
+	ioctl:		vicam_v4l_ioctl,
 	llseek:         no_llseek,
 };
 static struct video_device vicam_template = {
@@ -648,7 +654,6 @@ static struct video_device vicam_template = {
 	type:		VID_TYPE_CAPTURE,
 	hardware:	VID_HARDWARE_SE401, /* need to ask for own id */
 	fops:           &vicam_fops,
-	kernel_ioctl:	vicam_v4l_ioctl,
 };
 
 /******************************************************************************