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 <[email protected]> Signed-off-by: Alexandre Courbot <[email protected]> Signed-off-by: David Herrmann <[email protected]>
arunthomas · Jul 7, 2014 · 2fc2dd7 · 2fc2dd7
1 parent 6d6dfcf
commit 2fc2dd7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -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