diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index ddfe7718e4a3..13843004815c 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -715,9 +715,11 @@ static int dwc3_probe(struct platform_device *pdev) spin_lock_init(&dwc->lock); platform_set_drvdata(pdev, dwc); - dev->dma_mask = dev->parent->dma_mask; - dev->dma_parms = dev->parent->dma_parms; - dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask); + if (!dev->dma_mask) { + dev->dma_mask = dev->parent->dma_mask; + dev->dma_parms = dev->parent->dma_parms; + dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask); + } pm_runtime_enable(dev); pm_runtime_get_sync(dev); |