From 4ce1873634e1b0bf34fd0f00bff2144029e89247 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier.adi@gmail.com>
Date: Wed, 7 Jan 2009 23:14:38 +0800
Subject: [PATCH] Blackfin arch: add volatile markings to DMA MMRs
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
arch/blackfin/include/asm/dma.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index 65bf3d610a4c..30595bf3ccbd 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -109,7 +109,7 @@ struct dma_channel {
struct mutex dmalock;
const char *device_id;
enum dma_chan_status chan_status;
- struct dma_register *regs;
+ volatile struct dma_register *regs;
struct dmasg *sg; /* large mode descriptor */
unsigned int irq;
void *data;