On Sat, Jun 15, 2013 at 12:51:48PM +0800, Qiao Zhou wrote:
> mask dma irq when disabling dma channel, so that interrupt status
> will not be set and interrupt won't come again.
>
> Signed-off-by: Qiao Zhou <zhouq...@marvell.com>
Applied, thanks
--
~Vinod
> ---
> drivers/dma/mmp_tdma.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
> index 43d5a6c..9b93665 100644
> --- a/drivers/dma/mmp_tdma.c
> +++ b/drivers/dma/mmp_tdma.c
> @@ -154,6 +154,10 @@ static void mmp_tdma_disable_chan(struct mmp_tdma_chan
> *tdmac)
> {
> writel(readl(tdmac->reg_base + TDCR) & ~TDCR_CHANEN,
> tdmac->reg_base + TDCR);
> +
> + /* disable irq */
> + writel(0, tdmac->reg_base + TDIMR);
> +
> tdmac->status = DMA_SUCCESS;
> }
>
> --
> 1.7.0.4
>
--
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