Commit a725dcc0 authored Jan 10, 2013 by Andy Shevchenko Committed by Vinod Koul Jan 12, 2013

dma: ste_dma40: reuse is_slave_direction helper



The is_slave_direction 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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent 5127c4f8

drivers/dma/ste_dma40.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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_direction(direction))
		return NULL;

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