Commit 2b5fbb82 authored Jan 21, 2015 by Kuninori Morimoto Committed by Vinod Koul Jan 25, 2015

dmaengine: rcar-hpbdma: tidyup residue_granularity



The driver doesn't support residue reporting at all.
residue_granularity should be set to DMA_RESIDUE_GRANULARITY_DESCRIPTOR.
Special thanks to Laurent

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent fdb8df99

drivers/dma/sh/rcar-hpbdma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -600,7 +600,7 @@ static int hpb_dmae_probe(struct platform_device *pdev)
		dma_dev->src_addr_widths = widths;
		dma_dev->dst_addr_widths = widths;
		dma_dev->directions = BIT(DMA_MEM_TO_DEV) \| BIT(DMA_DEV_TO_MEM);
		dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
		dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;

		hpbdev->shdma_dev.ops = &hpb_dmae_ops;
		hpbdev->shdma_dev.desc_size = sizeof(struct hpb_desc);

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