Commit 46fb3f8e authored Jun 22, 2012 by Laxman Dewangan Committed by Vinod Koul Jun 27, 2012

dma: tegra: set DMA_CYCLIC capability



Tegra's APB DMA driver support the cyclic mode of data
transfer and hence setting the DMA_CYCLIC caps for dma
channels.

This is require when generic sound dmaengine pcm driver
request for dma channel with CYCLIC capability.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

parent 6660f7af

drivers/dma/tegra20-apb-dma.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1306,6 +1306,8 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)

		dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask);
		dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask);
		dma_cap_set(DMA_CYCLIC, tdma->dma_dev.cap_mask);

		tdma->dma_dev.dev = &pdev->dev;
		tdma->dma_dev.device_alloc_chan_resources =
		tegra_dma_alloc_chan_resources;

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