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Commit 03526d3a authored by Maxime Ripard's avatar Maxime Ripard Committed by Vinod Koul
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dmaengine: nbpfaxi: 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 9f59cd05

drivers/dma/nbpfaxi.c

+4 −13
Original line number Diff line number Diff line
@@ -1069,18 +1069,6 @@ static void nbpf_free_chan_resources(struct dma_chan *dchan) 
	}

}



static int nbpf_slave_caps(struct dma_chan *dchan,

			   struct dma_slave_caps *caps)

{

	caps->src_addr_widths = NBPF_DMA_BUSWIDTHS;

	caps->dst_addr_widths = NBPF_DMA_BUSWIDTHS;

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

	caps->cmd_pause = false;

	caps->cmd_terminate = true;



	return 0;

}



static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec,

				      struct of_dma *ofdma)

{
@@ -1411,7 +1399,6 @@ static int nbpf_probe(struct platform_device *pdev) 
	dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy;

	dma_dev->device_tx_status = nbpf_tx_status;

	dma_dev->device_issue_pending = nbpf_issue_pending;

	dma_dev->device_slave_caps = nbpf_slave_caps;



	/*

	 * If we drop support for unaligned MEMCPY buffer addresses and / or
@@ -1427,6 +1414,10 @@ static int nbpf_probe(struct platform_device *pdev) 
	dma_dev->device_pause = nbpf_pause;

	dma_dev->device_terminate_all = nbpf_terminate_all;



	dma_dev->src_addr_widths = NBPF_DMA_BUSWIDTHS;

	dma_dev->dst_addr_widths = NBPF_DMA_BUSWIDTHS;

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



	platform_set_drvdata(pdev, nbpf);



	ret = clk_prepare_enable(nbpf->clk);