Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCHv2 6/6] dma: ste_dma40: reuse is_slave_xfer helper | Date | Fri, 16 Nov 2012 17:52:05 +0200 |
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The is_slave_xfer helps to check if the transfer type is slave.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> 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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