diff options
Diffstat (limited to 'arch/blackfin/include/asm/dma.h')
-rw-r--r-- | arch/blackfin/include/asm/dma.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index 264feb4..f58ca64 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -205,7 +205,9 @@ static inline unsigned long get_dma_curr_addr(unsigned int channel) static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize) { - dma_ch[channel].regs->cfg |= ((ndsize & 0x0F) << 8); + dma_ch[channel].regs->cfg = + (dma_ch[channel].regs->cfg & ~(0xf << 8)) | + ((ndsize & 0xf) << 8); dma_ch[channel].regs->next_desc_ptr = sg; } |