diff options
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 0dceef917c8e..ca8cedf1261b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2829,9 +2829,14 @@ static void dwc3_gadget_suspend_interrupt(struct dwc3 *dwc, * DWC3_DEVICE_EVENT_RESET or DWC3_DEVICE_EVENT_CONNECT_DONE * events, the controller sees a DWC3_DEVICE_EVENT_SUSPEND * event. In such a case, ignore. + * Ignore suspend event until device side usb is not into + * CONFIGURED state. */ - if (dwc->gadget.state == USB_STATE_NOTATTACHED) + if (dwc->gadget.state != USB_STATE_CONFIGURED) { + pr_err("%s(): state:%d. Ignore SUSPEND.\n", + __func__, dwc->gadget.state); return; + } dwc3_suspend_gadget(dwc); } |