diff options
Diffstat (limited to 'drivers')
| -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 e2633dd03f8c..bfdfd4f151f8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1196,8 +1196,12 @@ out: static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep) { struct dwc3_ep *dep = to_dwc3_ep(ep); + struct dwc3 *dwc = dep->dwc; + unsigned long flags; + spin_lock_irqsave(&dwc->lock, flags); dep->flags |= DWC3_EP_WEDGE; + spin_unlock_irqrestore(&dwc->lock, flags); return dwc3_gadget_ep_set_halt(ep, 1); } @@ -1323,8 +1327,11 @@ static int dwc3_gadget_set_selfpowered(struct usb_gadget *g, int is_selfpowered) { struct dwc3 *dwc = gadget_to_dwc(g); + unsigned long flags; + spin_lock_irqsave(&dwc->lock, flags); dwc->is_selfpowered = !!is_selfpowered; + spin_unlock_irqrestore(&dwc->lock, flags); return 0; } |