From 5323c48b0cfd98d93eb29907450ca48d009545ad Mon Sep 17 00:00:00 2001
From: Michal Simek <monstr@monstr.eu>
Date: Thu, 10 Feb 2011 08:37:49 +0100
Subject: microblaze: Add support for DMA_BIDIRECTIONAL
CDMA requires DMA_BIDIRECTIONAL option.
Signed-off-by: Michal Simek <monstr@monstr.eu>
---
arch/microblaze/kernel/dma.c | 1 +
1 file changed, 1 insertion(+)
(limited to 'arch/microblaze')
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 79c74659f20..393e6b2db68 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -26,6 +26,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset,
{
switch (direction) {
case DMA_TO_DEVICE:
+ case DMA_BIDIRECTIONAL:
flush_dcache_range(paddr + offset, paddr + offset + size);
break;
case DMA_FROM_DEVICE:
--
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