From 6f3125ceb66120796f62e7797a1a313418a5911a Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Wed, 8 Mar 2017 10:13:09 +0100 Subject: dmaengine: imx-sdma: advertise correct residue granularity The SDMA hardware/driver does not actually report the transfer residue at burst size granularity, but in fact is only able to report residue after each finished segment. Signed-off-by: Lucas Stach Tested-by: Fabio Estevam Signed-off-by: Vinod Koul --- drivers/dma/imx-sdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/imx-sdma.c') diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index d1651a50c349..46359c4be22d 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1832,7 +1832,7 @@ static int sdma_probe(struct platform_device *pdev) sdma->dma_device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); sdma->dma_device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); sdma->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - sdma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; + sdma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; sdma->dma_device.device_issue_pending = sdma_issue_pending; sdma->dma_device.dev->dma_parms = &sdma->dma_parms; dma_set_max_seg_size(sdma->dma_device.dev, 65535); -- cgit v1.2.3