Merge remote-tracking branch 'arm/for-next'

[karo-tx-linux.git] / drivers / dma / edma.c

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 3519111c566b8a3bc9a43b8b89bc2b866c3d833e..a0ac7a997abd72f06d4390ca1b87de5cf17ab1b5 100644 (file)
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -632,6 +632,10 @@ 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");
@@ -703,11 +707,13 @@ 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)
@@ -721,8 +727,6 @@ 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) {
@@ -732,8 +736,6 @@ 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: