drm: Handle io prot correctly for MIPS.
Signed-off-by: Huacai Chen <chenhc@lemote.com> Signed-off-by: Hongliang Tao <taohl@lemote.com> Signed-off-by: Hua Yan <yanh@lemote.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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Коммит
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@ -62,7 +62,7 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma)
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tmp = pgprot_writecombine(tmp);
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tmp = pgprot_writecombine(tmp);
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else
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else
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tmp = pgprot_noncached(tmp);
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tmp = pgprot_noncached(tmp);
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#elif defined(__sparc__) || defined(__arm__)
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#elif defined(__sparc__) || defined(__arm__) || defined(__mips__)
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tmp = pgprot_noncached(tmp);
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tmp = pgprot_noncached(tmp);
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#endif
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#endif
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return tmp;
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return tmp;
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@ -472,7 +472,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
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else
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else
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tmp = pgprot_noncached(tmp);
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tmp = pgprot_noncached(tmp);
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#endif
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#endif
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#if defined(__sparc__)
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#if defined(__sparc__) || defined(__mips__)
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if (!(caching_flags & TTM_PL_FLAG_CACHED))
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if (!(caching_flags & TTM_PL_FLAG_CACHED))
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tmp = pgprot_noncached(tmp);
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tmp = pgprot_noncached(tmp);
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#endif
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#endif
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