diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index cc9ad6cf02d9..093b1717df01 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -4631,12 +4631,26 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, struct dwc2_qh *qh; bool qh_allocated = false; struct dwc2_qtd *qtd; + struct dwc2_gregs_backup *gr; + + gr = &hsotg->gr_backup; if (dbg_urb(urb)) { dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n"); dwc2_dump_urb_info(hcd, urb, "urb_enqueue"); } + if (hsotg->hibernated) { + if (gr->gotgctl & GOTGCTL_CURMODE_HOST) + retval = dwc2_exit_hibernation(hsotg, 0, 0, 1); + else + retval = dwc2_exit_hibernation(hsotg, 0, 0, 0); + + if (retval) + dev_err(hsotg->dev, + "exit hibernation failed.\n"); + } + if (hsotg->in_ppd) { retval = dwc2_exit_partial_power_down(hsotg, 0, true); if (retval) |