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Blackfin arch: add volatile markings to DMA MMRs

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2009-01-07 23:14:38 +08:00
committed by Bryan Wu
parent 6a6be3d188
commit 4ce1873634
1 changed files with 1 additions and 1 deletions
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arch/blackfin/include/asm/dma.h
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@@ -109,7 +109,7 @@ struct dma_channel {
struct mutex dmalock; struct mutex dmalock;
const char *device_id; const char *device_id;
enum dma_chan_status chan_status; enum dma_chan_status chan_status;
struct dma_register *regs; volatile struct dma_register *regs;
struct dmasg *sg; /* large mode descriptor */ struct dmasg *sg; /* large mode descriptor */
unsigned int irq; unsigned int irq;
void *data; void *data;