From: Mike Frysinger <vapier.adi@gmail.com>
Date: Wed, 7 Jan 2009 15:14:38 +0000 (+0800)
Subject: Blackfin arch: add volatile markings to DMA MMRs
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4ce1873634e1b0bf34fd0f00bff2144029e89247;p=mv-sheeva.git

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>
---

diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index 65bf3d610a4..30595bf3ccb 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;