Hexagon: set ARCH_DMA_MINALIGN

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/hexagon/include/asm/cache.h b/arch/hexagon/include/asm/cache.h
index 263511719a4a..69952c184207 100644
--- a/arch/hexagon/include/asm/cache.h
+++ b/arch/hexagon/include/asm/cache.h
@@ -1,7 +1,7 @@
 /*
  * Cache definitions for the Hexagon architecture
  *
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2011,2014 The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -25,6 +25,8 @@
 #define L1_CACHE_SHIFT          (5)
 #define L1_CACHE_BYTES          (1 << L1_CACHE_SHIFT)
 
+#define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
+
 #define __cacheline_aligned     __aligned(L1_CACHE_BYTES)
 #define ____cacheline_aligned   __aligned(L1_CACHE_BYTES)