usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk
[linux/fpc-iii.git] / include / drm / drm_cache.h
blobcebecff536a3a6aec1b06c69e32d8bb4ec2f4f29
1 /**************************************************************************
3 * Copyright 2009 Red Hat Inc.
4 * All Rights Reserved.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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27 **************************************************************************/
29 * Authors:
30 * Dave Airlie <airlied@redhat.com>
33 #ifndef _DRM_CACHE_H_
34 #define _DRM_CACHE_H_
36 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
38 static inline bool drm_arch_can_wc_memory(void)
40 #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
41 return false;
42 #elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
43 return false;
44 #else
45 return true;
46 #endif
49 #endif