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authorSonic Zhang <sonic.zhang@analog.com>2014-04-02 16:57:23 +0800
committerSteven Miao <realmz6@gmail.com>2014-04-12 08:47:54 +0800
commit3def9074f981761d0eb449a68a4c21618a70ab29 (patch)
tree93b9e496932884b6ba9cbc3336020a14e37198d3
parent3356c99ea392cb903ab84a7cf1ef804e117f88a3 (diff)
downloadlinux-3def9074f981761d0eb449a68a4c21618a70ab29.tar.gz
blackfin: dma: current count mmr is read only
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
-rw-r--r--arch/blackfin/include/asm/dma.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index 40e9c2bbc6e..8d1e4c2d2c3 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -316,8 +316,6 @@ static inline void disable_dma(unsigned int channel)
}
static inline void enable_dma(unsigned int channel)
{
- dma_ch[channel].regs->curr_x_count = 0;
- dma_ch[channel].regs->curr_y_count = 0;
dma_ch[channel].regs->cfg |= DMAEN;
}
int set_dma_callback(unsigned int channel, irq_handler_t callback, void *data);