From a725dcc0342b4d9ffc6ae4aedc2973d902aabeb1 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 10 Jan 2013 10:53:01 +0200 Subject: 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 Reviewed-by: Viresh Kumar Reviewed-by: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/ste_dma40.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/ste_dma40.c') diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 23c5573e62dd..e5e60bb68d9d 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_direction(direction)) return NULL; return d40_prep_sg(chan, sgl, sgl, sg_len, direction, dma_flags); -- cgit v1.2.3