From: Robert Jarzmik <[email protected]>

Don't use the direction passed in the configuration, and rely on each
transfer's direction to prepare the transfers. This will enable
future removal of direction parameter from dma_slave_config.

Signed-off-by: Robert Jarzmik <[email protected]>
---
 drivers/dma/pxa_dma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index be5b5248b7b6..5cb61ce01036 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -905,21 +905,21 @@ static void pxad_get_config(struct pxad_chan *chan,
        enum dma_slave_buswidth width = DMA_SLAVE_BUSWIDTH_UNDEFINED;
 
        *dcmd = 0;
-       if (chan->cfg.direction == DMA_DEV_TO_MEM) {
+       if (dir == DMA_DEV_TO_MEM) {
                maxburst = chan->cfg.src_maxburst;
                width = chan->cfg.src_addr_width;
                dev_addr = chan->cfg.src_addr;
                *dev_src = dev_addr;
                *dcmd |= PXA_DCMD_INCTRGADDR | PXA_DCMD_FLOWSRC;
        }
-       if (chan->cfg.direction == DMA_MEM_TO_DEV) {
+       if (dir == DMA_MEM_TO_DEV) {
                maxburst = chan->cfg.dst_maxburst;
                width = chan->cfg.dst_addr_width;
                dev_addr = chan->cfg.dst_addr;
                *dev_dst = dev_addr;
                *dcmd |= PXA_DCMD_INCSRCADDR | PXA_DCMD_FLOWTRG;
        }
-       if (chan->cfg.direction == DMA_MEM_TO_MEM)
+       if (dir == DMA_MEM_TO_MEM)
                *dcmd |= PXA_DCMD_BURST32 | PXA_DCMD_INCTRGADDR |
                        PXA_DCMD_INCSRCADDR;
 
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to