diff options
| -rw-r--r-- | drivers/usb/dwc3/core.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 8c8e32651473..1fe966d48346 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1976,9 +1976,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) case DWC3_GCTL_PRTCAP_DEVICE: if (pm_runtime_suspended(dwc->dev)) break; - spin_lock_irqsave(&dwc->lock, flags); dwc3_gadget_suspend(dwc); - spin_unlock_irqrestore(&dwc->lock, flags); synchronize_irq(dwc->irq_gadget); dwc3_core_exit(dwc); break; @@ -2039,9 +2037,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg) return ret; dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); - spin_lock_irqsave(&dwc->lock, flags); dwc3_gadget_resume(dwc); - spin_unlock_irqrestore(&dwc->lock, flags); break; case DWC3_GCTL_PRTCAP_HOST: if (!PMSG_IS_AUTO(msg) && !device_may_wakeup(dwc->dev)) { 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; } |