From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> 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@xxxxxxxxxxxxxxxx> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> --- drivers/dma/sh/rcar-hpbdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index 6fef1b9..749f26e 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -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); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
