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    Subject[PATCH 6/6] dma: ste_dma40: reuse is_slave_xfer helper
    Date
    Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
    Cc: Linus Walleij <linus.walleij@linaro.org>
    ---
    drivers/dma/ste_dma40.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
    index 23c5573..9f4fdf4 100644
    --- a/drivers/dma/ste_dma40.c
    +++ b/drivers/dma/ste_dma40.c
    @@ -2337,7 +2337,7 @@ static struct dma_async_tx_descriptor *d40_prep_slave_sg(struct dma_chan *chan,
    unsigned long dma_flags,
    void *context)
    {
    - if (direction != DMA_DEV_TO_MEM && direction != DMA_MEM_TO_DEV)
    + if (!is_slave_xfer(direction))
    return NULL;

    return d40_prep_sg(chan, sgl, sgl, sg_len, direction, dma_flags);
    --
    1.7.10.4


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