drivers/char/drm/drawable.c

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 1 /* drawable.c -- IOCTLs for drawables -*- linux-c -*-
 2  * Created: Tue Feb 2 08:37:54 1999 by faith@precisioninsight.com
 3  * Revised: Fri Aug 20 09:27:03 1999 by faith@precisioninsight.com
 4  *
 5  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 6  * All Rights Reserved.
 7  *
 8  * Permission is hereby granted, free of charge, to any person obtaining a
 9  * copy of this software and associated documentation files (the "Software"),
 10  * to deal in the Software without restriction, including without limitation
 11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 12  * and/or sell copies of the Software, and to permit persons to whom the
 13  * Software is furnished to do so, subject to the following conditions:
 14  *
 15  * The above copyright notice and this permission notice (including the next
 16  * paragraph) shall be included in all copies or substantial portions of the
 17  * Software.
 18  *
 19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 22  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 25  * DEALINGS IN THE SOFTWARE.
 26  *
 27  * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/generic/drawable.c,v 1.3 1999/08/30 13:05:00 faith Exp $
 28  * $XFree86$
 29  *
 30  */
 31
 32 #define __NO_VERSION__
 33 #include"drmP.h"
 34
 35 intdrm_adddraw(struct inode *inode,struct file *filp,unsigned int cmd,
 36 unsigned long arg)
 37 {
 38  drm_draw_t draw;
 39
 40  draw.handle =0;/* NOOP */
 41 DRM_DEBUG("%d\n", draw.handle);
 42 copy_to_user_ret((drm_draw_t *)arg, &draw,sizeof(draw), -EFAULT);
 43 return0;
 44 }
 45
 46 intdrm_rmdraw(struct inode *inode,struct file *filp,unsigned int cmd,
 47 unsigned long arg)
 48 {
 49 return0;/* NOOP */
 50 }