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| author | Robert Jarzmik <rj@valbob.noip.me> | 2015-08-11 22:16:32 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-08-17 14:52:09 +0530 |
| commit | 0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51 (patch) | |
| tree | 48d3445b94da9f4468abe70e5370c493ef9d0307 /drivers/dma/pxa_dma.c | |
| parent | 272420214d261e97f08a4c555defb3924de06ae8 (diff) | |
| download | op-kernel-dev-0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51.zip op-kernel-dev-0e95fb9ceb82433f4f910d1cece0f4d6b0c25c51.tar.gz | |
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 ddcbbf5..11290b8 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; |
