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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index ba4d73c525e6..c0836a7a8631 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -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;