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dmaengine: edma: Declare slave capabilities for the generic code

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Now that the generic slave caps code can make use of the device assigned
capabilities, instead of relying on a callback to be implemented.

Make use of this code.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Maxime Ripard 2014-11-17 14:42:47 +01:00 committed by Vinod Koul
parent f45c431148
commit 9f59cd0519
1 changed files with 6 additions and 14 deletions
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20
drivers/dma/edma.c
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@ -971,19 +971,6 @@ static void __init edma_chan_init(struct edma_cc *ecc,
BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
static int edma_dma_device_slave_caps(struct dma_chan *dchan,
struct dma_slave_caps *caps)
{
caps->src_addr_widths = EDMA_DMA_BUSWIDTHS;
caps->dst_addr_widths = EDMA_DMA_BUSWIDTHS;
caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
caps->cmd_pause = true;
caps->cmd_terminate = true;
caps->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
return 0;
}
static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma,
struct device *dev)
{
@ -998,7 +985,12 @@ static void edma_dma_init(struct edma_cc *ecc, struct dma_device *dma,
dma->device_pause = edma_dma_pause;
dma->device_resume = edma_dma_resume;
dma->device_terminate_all = edma_terminate_all;
dma->device_slave_caps = edma_dma_device_slave_caps;
dma->src_addr_widths = EDMA_DMA_BUSWIDTHS;
dma->dst_addr_widths = EDMA_DMA_BUSWIDTHS;
dma->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
dma->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
dma->dev = dev;
/*