patch-2.4.8 linux/drivers/char/drm/ioctl.c

• Lines: 100
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.7/linux/drivers/char/drm/ioctl.c
• Orig date: Wed Jul 25 17:10:19 2001

diff -u --recursive --new-file v2.4.7/linux/drivers/char/drm/ioctl.c linux/drivers/char/drm/ioctl.c
@@ -1,99 +0,0 @@
-/* ioctl.c -- IOCTL processing for DRM -*- linux-c -*-
- * Created: Fri Jan  8 09:01:26 1999 by faith@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- * 
- * Authors:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#define __NO_VERSION__
-#include "drmP.h"
-
-int drm_irq_busid(struct inode *inode, struct file *filp, unsigned int cmd,
-		  unsigned long arg)
-{
-	drm_irq_busid_t p;
-	struct pci_dev	*dev;
-
-	if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
-		return -EFAULT;
-	dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum));
-	if (dev) p.irq = dev->irq;
-	else	 p.irq = 0;
-	DRM_DEBUG("%d:%d:%d => IRQ %d\n",
-		  p.busnum, p.devnum, p.funcnum, p.irq);
-	if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p)))
-		return -EFAULT;
-	return 0;
-}
-
-int drm_getunique(struct inode *inode, struct file *filp, unsigned int cmd,
-		  unsigned long arg)
-{
-	drm_file_t	 *priv	 = filp->private_data;
-	drm_device_t	 *dev	 = priv->dev;
-	drm_unique_t	 u;
-
-	if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u)))
-		return -EFAULT;
-	if (u.unique_len >= dev->unique_len) {
-		if (copy_to_user(u.unique, dev->unique, dev->unique_len))
-			return -EFAULT;
-	}
-	u.unique_len = dev->unique_len;
-	if (copy_to_user((drm_unique_t *)arg, &u, sizeof(u)))
-		return -EFAULT;
-	return 0;
-}
-
-int drm_setunique(struct inode *inode, struct file *filp, unsigned int cmd,
-		  unsigned long arg)
-{
-	drm_file_t	 *priv	 = filp->private_data;
-	drm_device_t	 *dev	 = priv->dev;
-	drm_unique_t	 u;
-
-	if (dev->unique_len || dev->unique)
-		return -EBUSY;
-
-	if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u)))
-		return -EFAULT;
-
-	if (!u.unique_len || u.unique_len > 1024)
-		return -EINVAL;
-	
-	dev->unique_len = u.unique_len;
-	dev->unique	= drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER);
-	if (copy_from_user(dev->unique, u.unique, dev->unique_len))
-		return -EFAULT;
-	dev->unique[dev->unique_len] = '\0';
-
-	dev->devname = drm_alloc(strlen(dev->name) + strlen(dev->unique) + 2,
-				 DRM_MEM_DRIVER);
-	sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
-
-	return 0;
-}