diff options
Diffstat (limited to 'drivers/dma/edma.c')
| -rw-r--r-- | drivers/dma/edma.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index ff50ff4c6a57..fd5e48c29746 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -631,6 +631,10 @@ static int edma_probe(struct platform_device *pdev) struct edma_cc *ecc; int ret; + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + ecc = devm_kzalloc(&pdev->dev, sizeof(*ecc), GFP_KERNEL); if (!ecc) { dev_err(&pdev->dev, "Can't allocate controller\n"); @@ -702,11 +706,13 @@ static struct platform_device *pdev0, *pdev1; static const struct platform_device_info edma_dev_info0 = { .name = "edma-dma-engine", .id = 0, + .dma_mask = DMA_BIT_MASK(32), }; static const struct platform_device_info edma_dev_info1 = { .name = "edma-dma-engine", .id = 1, + .dma_mask = DMA_BIT_MASK(32), }; static int edma_init(void) @@ -720,8 +726,6 @@ static int edma_init(void) ret = PTR_ERR(pdev0); goto out; } - pdev0->dev.dma_mask = &pdev0->dev.coherent_dma_mask; - pdev0->dev.coherent_dma_mask = DMA_BIT_MASK(32); } if (EDMA_CTLRS == 2) { @@ -731,8 +735,6 @@ static int edma_init(void) platform_device_unregister(pdev0); ret = PTR_ERR(pdev1); } - pdev1->dev.dma_mask = &pdev1->dev.coherent_dma_mask; - pdev1->dev.coherent_dma_mask = DMA_BIT_MASK(32); } out: |