Commit 42536b9f authored Oct 14, 2013 by Philippe Retornaz Committed by Russell King Oct 31, 2013

ARM: 7857/1: dma: imx-sdma: setup dma mask



The dma mask is not configured in the current code.
This was triggered by soc-dmaengine-pcm which allocate the dma
buffers with the imx-sdma as device.
This commit fix audio on imx31.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 536dc1eb

drivers/dma/imx-sdma.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1432,6 +1432,10 @@ static int __init sdma_probe(struct platform_device *pdev)
		return -EINVAL;
		}

		ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
		if (ret)
		return ret;

		sdma = kzalloc(sizeof(*sdma), GFP_KERNEL);
		if (!sdma)
		return -ENOMEM;