diff options
| author | Robert Jarzmik <rj@valbob.noip.me> | 2015-08-11 22:16:32 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-08-17 11:22:09 +0200 |
| commit | 0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51 (patch) | |
| tree | 48d3445b94da9f4468abe70e5370c493ef9d0307 /drivers/dma/pxa_dma.c | |
| parent | dmaengine: Add DMA_CTRL_REUSE (diff) | |
| download | linux-0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51.tar.xz linux-0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51.zip | |
dmaengine: pxa_dma: don't use config direction parameter
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@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/pxa_dma.c')
| -rw-r--r-- | drivers/dma/pxa_dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index ddcbbf5cd9e9..11290b839975 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -906,21 +906,21 @@ 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; |