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authorMike Frysinger <vapier.adi@gmail.com>2009-01-07 23:14:38 +0800
committerBryan Wu <cooloney@kernel.org>2009-01-07 23:14:38 +0800
commit4ce1873634e1b0bf34fd0f00bff2144029e89247 (patch)
tree0aeb1db649f7d4df8015a80562f8312ae056d525 /arch/blackfin/include/asm/dma.h
parentBlackfin arch: Make the interrupt edge and polarity type configurable based on IORESOURCE_BITS (diff)
downloadlinux-dev-4ce1873634e1b0bf34fd0f00bff2144029e89247.tar.xz
linux-dev-4ce1873634e1b0bf34fd0f00bff2144029e89247.zip
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>
Diffstat (limited to 'arch/blackfin/include/asm/dma.h')
-rw-r--r--arch/blackfin/include/asm/dma.h2
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;