@@ -2388,6 +2388,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
u32 reg;
int i;
+ int ret;
if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) {
dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
@@ -2406,7 +2407,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
case DWC3_GCTL_PRTCAP_DEVICE:
if (pm_runtime_suspended(dwc->dev))
break;
- dwc3_gadget_suspend(dwc);
+ ret = dwc3_gadget_suspend(dwc);
+ if (ret)
+ return ret;
synchronize_irq(dwc->irq_gadget);
dwc3_core_exit(dwc);
break;
@@ -2441,7 +2444,9 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
if (dwc->current_otg_role == DWC3_OTG_ROLE_DEVICE) {
- dwc3_gadget_suspend(dwc);
+ ret = dwc3_gadget_suspend(dwc);
+ if (ret)
+ return ret;
synchronize_irq(dwc->irq_gadget);
}
@@ -4821,26 +4821,22 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
int ret;
ret = dwc3_gadget_soft_disconnect(dwc);
- if (ret)
- goto err;
-
- spin_lock_irqsave(&dwc->lock, flags);
- if (dwc->gadget_driver)
- dwc3_disconnect_gadget(dwc);
- spin_unlock_irqrestore(&dwc->lock, flags);
-
- return 0;
-
-err:
/*
* Attempt to reset the controller's state. Likely no
* communication can be established until the host
* performs a port reset.
*/
- if (dwc->softconnect)
+ if (ret && dwc->softconnect) {
dwc3_gadget_soft_connect(dwc);
+ return -EAGAIN;
+ }
- return ret;
+ spin_lock_irqsave(&dwc->lock, flags);
+ if (dwc->gadget_driver)
+ dwc3_disconnect_gadget(dwc);
+ spin_unlock_irqrestore(&dwc->lock, flags);
+
+ return 0;
}
int dwc3_gadget_resume(struct dwc3 *dwc)