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Commit f45c4311 authored by Maxime Ripard's avatar Maxime Ripard Committed by Vinod Koul
Browse files

dmaengine: fsl-edma: 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 b5743680

drivers/dma/fsl-edma.c

+4 −13
Original line number Diff line number Diff line
@@ -787,18 +787,6 @@ static void fsl_edma_free_chan_resources(struct dma_chan *chan) 
	fsl_chan->tcd_pool = NULL;

}



static int fsl_dma_device_slave_caps(struct dma_chan *dchan,

		struct dma_slave_caps *caps)

{

	caps->src_addr_widths = FSL_EDMA_BUSWIDTHS;

	caps->dst_addr_widths = FSL_EDMA_BUSWIDTHS;

	caps->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);

	caps->cmd_pause = true;

	caps->cmd_terminate = true;



	return 0;

}



static int

fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma)

{
@@ -929,7 +917,10 @@ static int fsl_edma_probe(struct platform_device *pdev) 
	fsl_edma->dma_dev.device_resume = fsl_edma_resume;

	fsl_edma->dma_dev.device_terminate_all = fsl_edma_terminate_all;

	fsl_edma->dma_dev.device_issue_pending = fsl_edma_issue_pending;

	fsl_edma->dma_dev.device_slave_caps = fsl_dma_device_slave_caps;



	fsl_edma->dma_dev.src_addr_widths = FSL_EDMA_BUSWIDTHS;

	fsl_edma->dma_dev.dst_addr_widths = FSL_EDMA_BUSWIDTHS;

	fsl_edma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);



	platform_set_drvdata(pdev, fsl_edma);