diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index fc49334a01cf..b5370e781500 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -451,7 +451,6 @@ static ssize_t dwc3_mode_write(struct file *file,
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_GCTL);
-	spin_unlock_irqrestore(&dwc->lock, flags);
 
 	reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));
 
@@ -464,7 +463,6 @@ static ssize_t dwc3_mode_write(struct file *file,
 	if (!strncmp(buf, "otg", 3))
 		reg |= DWC3_GCTL_PRTCAP(DWC3_GCTL_PRTCAP_OTG);
 
-	spin_lock_irqsave(&dwc->lock, flags);
 	dwc3_writel(dwc->regs, DWC3_GCTL, reg);
 	spin_unlock_irqrestore(&dwc->lock, flags);