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dmaengine: zynqmp_dma: Sync DMA and coherent masks

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Align ZDMA DMA as well as coherent memory masks to 44 bit. This is
required when using >32 bit memory regions.

Signed-off-by: Harini Katakam <harini.katakam@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20230316093318.6722-1-harini.katakam@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Harini Katakam 2023-03-16 15:03:18 +05:30 committed by Vinod Koul
parent a747051efa
commit e9f92b9999
1 changed files with 5 additions and 1 deletions
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6
drivers/dma/xilinx/zynqmp_dma.c
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@ -1060,7 +1060,11 @@ static int zynqmp_dma_probe(struct platform_device *pdev)
zdev->dev = &pdev->dev;
INIT_LIST_HEAD(&zdev->common.channels);
dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
if (ret) {
dev_err(&pdev->dev, "DMA not available for address range\n");
return ret;
}
dma_cap_set(DMA_MEMCPY, zdev->common.cap_mask);
p = &zdev->common;