Commit 8d1b7bd5 authored by Kai-Heng Feng's avatar Kai-Heng Feng Committed by Vinod Koul
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dmaengine: imx-sdma: Set DMA channel to be private 



If async-tx is loaded before device drivers that requires imx-sdma, the
dmaengine_get() routine from async-tx grabs all non-private channels,
so devices that require DMA fail to work.

So mark imx-sdma with DMA_PRIVATE to avoid such situation.

Signed-off-by: default avatarKai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20230207045745.1029959-1-kai.heng.feng@canonical.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 255ccd8b

drivers/dma/imx-sdma.c

+1 −0
Original line number Diff line number Diff line
@@ -2252,6 +2252,7 @@ static int sdma_probe(struct platform_device *pdev) 
	dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);

	dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);

	dma_cap_set(DMA_MEMCPY, sdma->dma_device.cap_mask);

	dma_cap_set(DMA_PRIVATE, sdma->dma_device.cap_mask);



	INIT_LIST_HEAD(&sdma->dma_device.channels);

	/* Initialize channel parameters */