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Commit 816070ed authored by Ludovic Desroches's avatar Ludovic Desroches Committed by Vinod Koul
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dmaengine: at_hdmac: declare slave capabilities



Declare slave capabilities to suppress "this driver doesn't support generic
slave capabilities reporting" warning.

Signed-off-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 891653ab
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+9 −0
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@
#define	ATC_DEFAULT_CFG		(ATC_FIFOCFG_HALFFIFO)
#define	ATC_DEFAULT_CTRLB	(ATC_SIF(AT_DMA_MEM_IF) \
				|ATC_DIF(AT_DMA_MEM_IF))
#define ATC_DMA_BUSWIDTHS\
	(BIT(DMA_SLAVE_BUSWIDTH_UNDEFINED) |\
	BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |\
	BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |\
	BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))

/*
 * Initial number of descriptors to allocate for each channel. This could
@@ -1531,6 +1536,10 @@ static int __init at_dma_probe(struct platform_device *pdev)
		atdma->dma_common.device_pause = atc_pause;
		atdma->dma_common.device_resume = atc_resume;
		atdma->dma_common.device_terminate_all = atc_terminate_all;
		atdma->dma_common.src_addr_widths = ATC_DMA_BUSWIDTHS;
		atdma->dma_common.dst_addr_widths = ATC_DMA_BUSWIDTHS;
		atdma->dma_common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
		atdma->dma_common.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
	}

	dma_writel(atdma, EN, AT_DMA_ENABLE);