diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index c61ddbf..51c86aa 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2930,6 +2930,7 @@ static irqreturn_t dwc3_interrupt(int irq, void *_evt) int dwc3_gadget_init(struct dwc3 *dwc) { int ret, irq; + u32 reg; struct platform_device *dwc3_pdev = to_platform_device(dwc->dev); irq = platform_get_irq_byname(dwc3_pdev, "peripheral"); @@ -3044,6 +3045,12 @@ int dwc3_gadget_init(struct dwc3 *dwc) goto err5; } + if (dwc->disable_devinit_u1u2_quirk) { + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + reg &= ~(DWC3_DCTL_INITU1ENA | DWC3_DCTL_INITU2ENA); + dwc3_writel(dwc->regs, DWC3_DCTL, reg); + } + return 0; err5: |