1 files changed, 1 insertions, 63 deletions

diff --git a/linux/drivers/media/dvb/dvb-core/dvbdev.c b/linux/drivers/media/dvb/dvb-core/dvbdev.c
index c6b39b66e..e858b3945 100644
--- a/linux/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/linux/drivers/media/dvb/dvb-core/dvbdev.c
@@ -37,9 +37,9 @@
 #include <asm/system.h>
 #include <linux/kmod.h>
 #include <linux/slab.h>
-#include <linux/videodev.h>
 
 #include "dvbdev.h"
+#include "compat.h"
 
 static int dvbdev_debug = 0;
 #define dprintk if (dvbdev_debug) printk
@@ -67,68 +67,6 @@ static char *dnames[] = {
 	#define nums2minor(num,type,id)  ((num << 6) | (id << 4) | type)
 	#define DVB_DEVFS_FLAGS          (DEVFS_FL_DEFAULT)
 
-/* this is the same as video_usercopy() and should be replaced as
-   discussed already with something like generic_usercopy() */
-int dvb_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;
-
-        /*  Copy arguments into temp kernel buffer  */
-        switch (_IOC_DIR(cmd)) {
-        case _IOC_NONE:
-                parg = (void *)arg;
-                break;
-        case _IOC_READ: /* some v4l ioctls are marked wrong ... */
-        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 (copy_from_user(parg, (void *)arg, _IOC_SIZE(cmd)))
-                        goto out;
-                break;
-        }
-
-        /* call driver */
-        if ((err = func(inode, file, cmd, parg)) == -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 dvb_device* dvbdev_find_device (int minor)
 {