usb: dwc2: host: resume root hub on remote wakeup

When a remote wakeup happens during bus_suspend, hcd needs to resume
its root hub.
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc2/hcd.c

@@ -316,10 +316,12 @@ void dwc2_hcd_disconnect(struct dwc2_hsotg *hsotg)
  */
 static void dwc2_hcd_rem_wakeup(struct dwc2_hsotg *hsotg)
 {
-	if (hsotg->lx_state == DWC2_L2)
+	if (hsotg->lx_state == DWC2_L2) {
 		hsotg->flags.b.port_suspend_change = 1;
-	else
+		usb_hcd_resume_root_hub(hsotg->priv);
+	} else {
 		hsotg->flags.b.port_l1_change = 1;
+	}
 }
 
 /**