Commit 8e3c518f authored by Qiao Zhou's avatar Qiao Zhou Committed by Vinod Koul

dma: mmp_tdma: disable irq when disabling dma channel

mask dma irq when disabling dma channel, so that interrupt status
will not be set and interrupt won't come again.
Signed-off-by: default avatarQiao Zhou <zhouqiao@marvell.com>
Acked-by: default avatarZhangfei Gao <zhangfei.gao@gmail.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent d7cabeed
...@@ -154,6 +154,10 @@ static void mmp_tdma_disable_chan(struct mmp_tdma_chan *tdmac) ...@@ -154,6 +154,10 @@ static void mmp_tdma_disable_chan(struct mmp_tdma_chan *tdmac)
{ {
writel(readl(tdmac->reg_base + TDCR) & ~TDCR_CHANEN, writel(readl(tdmac->reg_base + TDCR) & ~TDCR_CHANEN,
tdmac->reg_base + TDCR); tdmac->reg_base + TDCR);
/* disable irq */
writel(0, tdmac->reg_base + TDIMR);
tdmac->status = DMA_SUCCESS; tdmac->status = DMA_SUCCESS;
} }
......
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