diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b9189045e4cb..9077c6c2eb0f 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4522,12 +4522,17 @@ void dwc3_gadget_exit(struct dwc3 *dwc) int dwc3_gadget_suspend(struct dwc3 *dwc) { + unsigned long flags; + if (!dwc->gadget_driver) return 0; dwc3_gadget_run_stop(dwc, false, false); + + spin_lock_irqsave(&dwc->lock, flags); dwc3_disconnect_gadget(dwc); __dwc3_gadget_stop(dwc); + spin_unlock_irqrestore(&dwc->lock, flags); return 0; } |