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drm/ttm: recognize ARM arch in ioprot handler 

Nouveau can now be used on ARM, so add an ioprot handler for this
architecture.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
Lucas Stach 2014-06-27 20:29:09 +09:00 committed by David Herrmann
parent 6d6dfcfb88
commit 2fc2dd781b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ttm/ttm_bo_util.c
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@ -500,7 +500,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
pgprot_val(tmp) |= _PAGE_GUARDED;
}
#endif
#if defined(__ia64__)
#if defined(__ia64__) || defined(__arm__)
if (caching_flags & TTM_PL_FLAG_WC)
tmp = pgprot_writecombine(tmp);
else