--- zzzz-none-000/linux-3.10.107/drivers/usb/host/whci/hcd.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/whci/hcd.c	2021-02-04 17:41:59.000000000 +0000
@@ -134,7 +134,7 @@
 	default:
 		ret = asl_urb_enqueue(whc, urb, mem_flags);
 		break;
-	};
+	}
 
 	return ret;
 }
@@ -160,7 +160,7 @@
 	default:
 		ret = asl_urb_dequeue(whc, urb, status);
 		break;
-	};
+	}
 
 	return ret;
 }
@@ -231,8 +231,6 @@
 
 	.hub_status_data = wusbhc_rh_status_data,
 	.hub_control = wusbhc_rh_control,
-	.bus_suspend = wusbhc_rh_suspend,
-	.bus_resume = wusbhc_rh_resume,
 	.start_port_reset = wusbhc_rh_start_port_reset,
 };
 
@@ -295,6 +293,7 @@
 		dev_err(dev, "cannot add HCD: %d\n", ret);
 		goto error_usb_add_hcd;
 	}
+	device_wakeup_enable(usb_hcd->self.controller);
 
 	ret = wusbhc_b_create(wusbhc);
 	if (ret) {
@@ -314,8 +313,7 @@
 	uwb_rc_put(wusbhc->uwb_rc);
 error:
 	whc_clean_up(whc);
-	if (usb_hcd)
-		usb_put_hcd(usb_hcd);
+	usb_put_hcd(usb_hcd);
 	return ret;
 }