From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Tue, 13 Oct 2015 19:54:30 +0000 (+0200)
Subject: dmaengine: pxa_dma: declare transfer are reusable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d3651b8e5cdf8773a7d74839e53454e4a0d48ffe;p=linux-beck.git

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>
---

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);