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authorRobert Jarzmik <robert.jarzmik@free.fr>2015-10-13 21:54:30 +0200
committerVinod Koul <vinod.koul@intel.com>2015-11-16 08:32:16 +0530
commitd3651b8e5cdf8773a7d74839e53454e4a0d48ffe (patch)
treedda63ace823d4a373e9f5adaea47cdab796fc68e /drivers/dma/pxa_dma.c
parent9eeacd3a2f17438d9d286ff2f78c4709a4148be7 (diff)
downloadlinux-d3651b8e5cdf8773a7d74839e53454e4a0d48ffe.tar.bz2
dmaengine: pxa_dma: declare transfer are reusable
As this driver provides a mechanism to reuse transfers, declare it in its probe function. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/pxa_dma.c')
-rw-r--r--drivers/dma/pxa_dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index fc4156afa070..f2a0310ae771 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -1414,6 +1414,7 @@ static int pxad_probe(struct platform_device *op)
pdev->slave.dst_addr_widths = widths;
pdev->slave.directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM);
pdev->slave.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
+ pdev->slave.descriptor_reuse = true;
pdev->slave.dev = &op->dev;
ret = pxad_init_dmadev(op, pdev, dma_channels);