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| author | Mike Frysinger <vapier.adi@gmail.com> | 2009-01-07 23:14:38 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2009-01-07 23:14:38 +0800 |
| commit | 4ce1873634e1b0bf34fd0f00bff2144029e89247 (patch) | |
| tree | 0aeb1db649f7d4df8015a80562f8312ae056d525 | |
| parent | 6a6be3d1882743a382f18da9821a410bb29964a2 (diff) | |
| download | linux-4ce1873634e1b0bf34fd0f00bff2144029e89247.tar.bz2 | |
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>
| -rw-r--r-- | arch/blackfin/include/asm/dma.h | 2 |
1 files changed, 1 insertions, 1 deletions
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; |