Commit 3def9074 authored by Sonic Zhang's avatar Sonic Zhang Committed by Steven Miao
Browse files

blackfin: dma: current count mmr is read only 



Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
parent 3356c99e

arch/blackfin/include/asm/dma.h

+0 −2
Original line number Diff line number Diff line
@@ -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);