--- zzzz-none-000/linux-3.10.107/drivers/usb/host/ehci-sead3.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/ehci-sead3.c	2021-02-04 17:41:59.000000000 +0000
@@ -55,7 +55,7 @@
 	 * generic hardware linkage
 	 */
 	.irq			= ehci_irq,
-	.flags			= HCD_MEMORY | HCD_USB2,
+	.flags			= HCD_MEMORY | HCD_USB2 | HCD_BH,
 
 	/*
 	 * basic lifecycle operations
@@ -110,14 +110,13 @@
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
-
 	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(hcd->regs)) {
 		ret = PTR_ERR(hcd->regs);
 		goto err1;
 	}
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
 
 	/* Root hub has integrated TT. */
 	hcd->has_tt = 1;
@@ -126,6 +125,7 @@
 			  IRQF_SHARED);
 	if (ret == 0) {
 		platform_set_drvdata(pdev, hcd);
+		device_wakeup_enable(hcd->self.controller);
 		return ret;
 	}
 
@@ -140,7 +140,6 @@
 
 	usb_remove_hcd(hcd);
 	usb_put_hcd(hcd);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
@@ -179,7 +178,6 @@
 	.shutdown	= usb_hcd_platform_shutdown,
 	.driver = {
 		.name	= "sead3-ehci",
-		.owner	= THIS_MODULE,
 		.pm	= SEAD3_EHCI_PMOPS,
 	}
 };