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Commit 7d15b87d authored by Maxime Ripard's avatar Maxime Ripard Committed by Vinod Koul
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dmaengine: omap: Declare slave capabilities for the generic code 



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: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 03526d3a

drivers/dma/omap-dma.c

+4 −14
Original line number Diff line number Diff line
@@ -1070,19 +1070,6 @@ static void omap_dma_free(struct omap_dmadev *od) 
				 BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \

				 BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))



static int omap_dma_device_slave_caps(struct dma_chan *dchan,

				      struct dma_slave_caps *caps)

{

	caps->src_addr_widths = OMAP_DMA_BUSWIDTHS;

	caps->dst_addr_widths = OMAP_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 int omap_dma_probe(struct platform_device *pdev)

{

	struct omap_dmadev *od;
@@ -1116,7 +1103,10 @@ static int omap_dma_probe(struct platform_device *pdev) 
	od->ddev.device_pause = omap_dma_pause;

	od->ddev.device_resume = omap_dma_resume;

	od->ddev.device_terminate_all = omap_dma_terminate_all;

	od->ddev.device_slave_caps = omap_dma_device_slave_caps;

	od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS;

	od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);

	od->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;

	od->ddev.dev = &pdev->dev;

	INIT_LIST_HEAD(&od->ddev.channels);

	INIT_LIST_HEAD(&od->pending);