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path: root/drivers/usb/chipidea/ci13xxx_imx.c
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Diffstat (limited to 'drivers/usb/chipidea/ci13xxx_imx.c')
-rw-r--r--drivers/usb/chipidea/ci13xxx_imx.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c
index 8faec9dbbb84..73f9d5f15adb 100644
--- a/drivers/usb/chipidea/ci13xxx_imx.c
+++ b/drivers/usb/chipidea/ci13xxx_imx.c
@@ -173,17 +173,10 @@ static int ci13xxx_imx_probe(struct platform_device *pdev)
ci13xxx_imx_platdata.phy = data->phy;
- if (!pdev->dev.dma_mask) {
- pdev->dev.dma_mask = devm_kzalloc(&pdev->dev,
- sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
- if (!pdev->dev.dma_mask) {
- ret = -ENOMEM;
- dev_err(&pdev->dev, "Failed to alloc dma_mask!\n");
- goto err;
- }
- *pdev->dev.dma_mask = DMA_BIT_MASK(32);
- dma_set_coherent_mask(&pdev->dev, *pdev->dev.dma_mask);
- }
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ if (!pdev->dev.coherent_dma_mask)
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
if (usbmisc_ops && usbmisc_ops->init) {
ret = usbmisc_ops->init(&pdev->dev);