--- zzzz-none-000/linux-3.10.107/drivers/usb/host/r8a66597-hcd.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/r8a66597-hcd.c	2021-02-04 17:41:59.000000000 +0000
@@ -27,7 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
-#include <linux/init.h>
 #include <linux/timer.h>
 #include <linux/delay.h>
 #include <linux/list.h>
@@ -95,7 +94,7 @@
 	int i = 0;
 
 	if (r8a66597->pdata->on_chip) {
-		clk_enable(r8a66597->clk);
+		clk_prepare_enable(r8a66597->clk);
 		do {
 			r8a66597_write(r8a66597, SCKE, SYSCFG0);
 			tmp = r8a66597_read(r8a66597, SYSCFG0);
@@ -139,7 +138,7 @@
 	udelay(1);
 
 	if (r8a66597->pdata->on_chip) {
-		clk_disable(r8a66597->clk);
+		clk_disable_unprepare(r8a66597->clk);
 	} else {
 		r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
 		r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
@@ -2137,12 +2136,13 @@
 static void r8a66597_hub_descriptor(struct r8a66597 *r8a66597,
 				    struct usb_hub_descriptor *desc)
 {
-	desc->bDescriptorType = 0x29;
+	desc->bDescriptorType = USB_DT_HUB;
 	desc->bHubContrCurrent = 0;
 	desc->bNbrPorts = r8a66597->max_root_hub;
 	desc->bDescLength = 9;
 	desc->bPwrOn2PwrGood = 0;
-	desc->wHubCharacteristics = cpu_to_le16(0x0011);
+	desc->wHubCharacteristics =
+		cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM);
 	desc->u.hs.DeviceRemovable[0] =
 		((1 << r8a66597->max_root_hub) - 1) << 1;
 	desc->u.hs.DeviceRemovable[1] = ~0;
@@ -2393,7 +2393,7 @@
 
 static int r8a66597_remove(struct platform_device *pdev)
 {
-	struct r8a66597		*r8a66597 = dev_get_drvdata(&pdev->dev);
+	struct r8a66597		*r8a66597 = platform_get_drvdata(pdev);
 	struct usb_hcd		*hcd = r8a66597_to_hcd(r8a66597);
 
 	del_timer_sync(&r8a66597->rh_timer);
@@ -2466,8 +2466,8 @@
 	}
 	r8a66597 = hcd_to_r8a66597(hcd);
 	memset(r8a66597, 0, sizeof(struct r8a66597));
-	dev_set_drvdata(&pdev->dev, r8a66597);
-	r8a66597->pdata = pdev->dev.platform_data;
+	platform_set_drvdata(pdev, r8a66597);
+	r8a66597->pdata = dev_get_platdata(&pdev->dev);
 	r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
 	if (r8a66597->pdata->on_chip) {
@@ -2484,9 +2484,8 @@
 		r8a66597->max_root_hub = 2;
 
 	spin_lock_init(&r8a66597->lock);
-	init_timer(&r8a66597->rh_timer);
-	r8a66597->rh_timer.function = r8a66597_timer;
-	r8a66597->rh_timer.data = (unsigned long)r8a66597;
+	setup_timer(&r8a66597->rh_timer, r8a66597_timer,
+		    (unsigned long)r8a66597);
 	r8a66597->reg = reg;
 
 	/* make sure no interrupts are pending */
@@ -2497,9 +2496,8 @@
 
 	for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) {
 		INIT_LIST_HEAD(&r8a66597->pipe_queue[i]);
-		init_timer(&r8a66597->td_timer[i]);
-		r8a66597->td_timer[i].function = r8a66597_td_timer;
-		r8a66597->td_timer[i].data = (unsigned long)r8a66597;
+		setup_timer(&r8a66597->td_timer[i], r8a66597_td_timer,
+			    (unsigned long)r8a66597);
 		setup_timer(&r8a66597->interval_timer[i],
 				r8a66597_interval_timer,
 				(unsigned long)r8a66597);
@@ -2514,6 +2512,7 @@
 		dev_err(&pdev->dev, "Failed to add hcd\n");
 		goto clean_up3;
 	}
+	device_wakeup_enable(hcd->self.controller);
 
 	return 0;
 
@@ -2534,8 +2533,7 @@
 	.probe =	r8a66597_probe,
 	.remove =	r8a66597_remove,
 	.driver		= {
-		.name = (char *) hcd_name,
-		.owner	= THIS_MODULE,
+		.name = hcd_name,
 		.pm	= R8A66597_DEV_PM_OPS,
 	},
 };