From: Robert Jarzmik <rj@xxxxxxxxxxxxxx>
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 <robert.jarzmik@xxxxxxx>
---
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
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