AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

dmaengine: rcar-hpbdma: tidyup residue_granularity

Browse Source 
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>
This commit is contained in:
Kuninori Morimoto 2015-01-21 04:42:22 +00:00 committed by Vinod Koul
parent fdb8df9933
commit 2b5fbb824f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/sh/rcar-hpbdma.c
View File

@ -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);