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 <[email protected]> --- drivers/dma/tegra20-apb-dma.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 134ea7c..b4bd50c 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; -- 1.7.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
