478 	struct usb_port *port_dev = hub->ports[port1 - 1];  in set_port_led()  local
483 	dev_dbg(&port_dev->dev, "indicator %s status %d\n",  in set_port_led()
735 	struct usb_port *port_dev;  in usb_wakeup_notification()  local
742 		port_dev = hub->ports[portnum - 1];  in usb_wakeup_notification()
743 		if (port_dev && port_dev->child)  in usb_wakeup_notification()
744 			pm_wakeup_event(&port_dev->child->dev, 0);  in usb_wakeup_notification()
1159 		struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_activate()  local
1160 		struct usb_device *udev = port_dev->child;  in hub_activate()
1169 			dev_dbg(&port_dev->dev, "status %04x change %04x\n",  in hub_activate()
1702 		struct usb_port *port_dev = hub->ports[i];  in hub_configure()  local
1704 		pm_runtime_put(&port_dev->dev);  in hub_configure()
2055 	struct usb_port *port_dev;  in update_port_device_state()  local
2059 		port_dev = hub->ports[udev->portnum - 1];  in update_port_device_state()
2060 		WRITE_ONCE(port_dev->state, udev->state);  in update_port_device_state()
2061 		sysfs_notify_dirent(port_dev->state_kn);  in update_port_device_state()
2232 	struct usb_port *port_dev = NULL;  in usb_disconnect()  local
2266 		port_dev = hub->ports[port1 - 1];  in usb_disconnect()
2269 		sysfs_remove_link(&port_dev->dev.kobj, "device");  in usb_disconnect()
2276 			pm_runtime_get_sync(&port_dev->dev);  in usb_disconnect()
2298 	if (port_dev && test_and_clear_bit(port1, hub->child_usage_bits))  in usb_disconnect()
2299 		pm_runtime_put(&port_dev->dev);  in usb_disconnect()
2607 		struct usb_port	*port_dev = hub->ports[port1 - 1];  in usb_new_device()  local
2610 				&port_dev->dev.kobj, "port");  in usb_new_device()
2614 		err = sysfs_create_link(&port_dev->dev.kobj,  in usb_new_device()
2622 			pm_runtime_get_sync(&port_dev->dev);  in usb_new_device()
2806 			   struct usb_port *port_dev)  in use_new_scheme()  argument
2809 		(port_dev->quirks & USB_PORT_QUIRK_OLD_SCHEME) ||  in use_new_scheme()
2953 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_reset()  local
2987 			dev_err(&port_dev->dev,  in hub_port_reset()
3037 				dev_dbg(&port_dev->dev,  in hub_port_reset()
3043 		dev_dbg(&port_dev->dev,  in hub_port_reset()
3049 	dev_err(&port_dev->dev, "Cannot enable. Maybe the USB cable is bad?\n");  in hub_port_reset()
3053 		if (port_dev->quirks & USB_PORT_QUIRK_FAST_ENUM)  in hub_port_reset()
3109 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_stop_enumerate()  local
3111 	if (port_dev->early_stop) {  in hub_port_stop_enumerate()
3112 		if (port_dev->ignore_event)  in hub_port_stop_enumerate()
3124 		port_dev->ignore_event = 1;  in hub_port_stop_enumerate()
3126 		port_dev->ignore_event = 0;  in hub_port_stop_enumerate()
3128 	return port_dev->ignore_event;  in hub_port_stop_enumerate()
3147 static void usb_lock_port(struct usb_port *port_dev)  in usb_lock_port()  argument
3148 		__acquires(&port_dev->status_lock)  in usb_lock_port()
3150 	mutex_lock(&port_dev->status_lock);  in usb_lock_port()
3151 	__acquire(&port_dev->status_lock);  in usb_lock_port()
3154 static void usb_unlock_port(struct usb_port *port_dev)  in usb_unlock_port()  argument
3155 		__releases(&port_dev->status_lock)  in usb_unlock_port()
3157 	mutex_unlock(&port_dev->status_lock);  in usb_unlock_port()
3158 	__release(&port_dev->status_lock);  in usb_unlock_port()
3187 	struct usb_port *port_dev = hub->ports[port1 - 1];  in check_port_resume_type()  local
3222 		dev_dbg(&port_dev->dev, "status %04x.%04x after resume, %d\n",  in check_port_resume_type()
3402 	struct usb_port *port_dev = hub->ports[udev->portnum - 1];  in usb_port_suspend()  local
3407 	usb_lock_port(port_dev);  in usb_port_suspend()
3470 			dev_dbg(&port_dev->dev,  in usb_port_suspend()
3479 		dev_dbg(&port_dev->dev, "can't suspend, status %d\n", status);  in usb_port_suspend()
3510 		pm_runtime_put_sync(&port_dev->dev);  in usb_port_suspend()
3514 	usb_unlock_port(port_dev);  in usb_port_suspend()
3694 	struct usb_port *port_dev = hub->ports[udev->portnum  - 1];  in usb_port_resume()  local
3700 		status = pm_runtime_resume_and_get(&port_dev->dev);  in usb_port_resume()
3708 	usb_lock_port(port_dev);  in usb_port_resume()
3725 		dev_dbg(&port_dev->dev, "can't resume, status %d\n", status);  in usb_port_resume()
3775 	usb_unlock_port(port_dev);  in usb_port_resume()
3800 		__must_hold(&port_dev->status_lock)  in hub_handle_remote_wakeup()
3802 	struct usb_port *port_dev = hub->ports[port - 1];  in hub_handle_remote_wakeup()  local
3810 	udev = port_dev->child;  in hub_handle_remote_wakeup()
3828 		usb_unlock_port(port_dev);  in hub_handle_remote_wakeup()
3830 		usb_lock_port(port_dev);  in hub_handle_remote_wakeup()
3837 	dev_dbg(&port_dev->dev, "resume, status %d\n", ret);  in hub_handle_remote_wakeup()
3868 		struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_suspend()  local
3869 		struct usb_device *udev = port_dev->child;  in hub_suspend()
3872 			dev_warn(&port_dev->dev, "device %s not suspended yet\n",  in hub_suspend()
4416 	struct usb_port *port_dev;  in usb_enable_lpm()  local
4440 	port_dev = hub->ports[udev->portnum - 1];  in usb_enable_lpm()
4442 	if (port_dev->usb3_lpm_u1_permit)  in usb_enable_lpm()
4445 	if (port_dev->usb3_lpm_u2_permit)  in usb_enable_lpm()
4466 					  struct usb_port *port_dev)  in hub_usb3_port_prepare_disable()  argument
4468 	struct usb_device *udev = port_dev->child;  in hub_usb3_port_prepare_disable()
4472 		ret = hub_set_port_link_state(hub, port_dev->portnum,  in hub_usb3_port_prepare_disable()
4492 						 struct usb_port *port_dev) { }  in hub_usb3_port_prepare_disable()  argument
4541 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_disable()  local
4547 			hub_usb3_port_prepare_disable(hub, port_dev);  in hub_port_disable()
4548 			ret = hub_set_port_link_state(hub, port_dev->portnum,  in hub_port_disable()
4555 	if (port_dev->child && set_state)  in hub_port_disable()
4556 		usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED);  in hub_port_disable()
4558 		dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret);  in hub_port_disable()
4597 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_debounce()  local
4626 	dev_dbg(&port_dev->dev, "debounce total %dms stable %dms status 0x%x\n",  in hub_port_debounce()
4800 	struct usb_port		*port_dev = hub->ports[port1 - 1];  in hub_port_init()  local
4923 	do_new_scheme = use_new_scheme(udev, retry_counter, port_dev);  in hub_port_init()
5162 		struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_power_remaining()  local
5163 		struct usb_device *udev = port_dev->child;  in hub_power_remaining()
5185 			dev_warn(&port_dev->dev, "%dmA is over %umA budget!\n",  in hub_power_remaining()
5290 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_connect()  local
5291 	struct usb_device *udev = port_dev->child;  in hub_port_connect()
5299 		usb_disconnect(&port_dev->child);  in hub_port_connect()
5316 				dev_err(&port_dev->dev, "connect-debounce failed\n");  in hub_port_connect()
5336 				&& !port_dev->port_owner)  in hub_port_connect()
5356 		usb_lock_port(port_dev);  in hub_port_connect()
5364 			dev_err(&port_dev->dev,  in hub_port_connect()
5367 			usb_unlock_port(port_dev);  in hub_port_connect()
5393 		usb_unlock_port(port_dev);  in hub_port_connect()
5453 			port_dev->child = udev;  in hub_port_connect()
5463 				port_dev->child = NULL;  in hub_port_connect()
5490 			usb_unlock_port(port_dev);  in hub_port_connect()
5498 			dev_info(&port_dev->dev, "attempt power cycle\n");  in hub_port_connect()
5509 			dev_err(&port_dev->dev,  in hub_port_connect()
5531 		__must_hold(&port_dev->status_lock)  in hub_port_connect_change()
5533 	struct usb_port *port_dev = hub->ports[port1 - 1];  in hub_port_connect_change()  local
5534 	struct usb_device *udev = port_dev->child;  in hub_port_connect_change()
5538 	dev_dbg(&port_dev->dev, "status %04x, change %04x, %s\n", portstatus,  in hub_port_connect_change()
5584 			usb_unlock_port(port_dev);  in hub_port_connect_change()
5586 			usb_lock_port(port_dev);  in hub_port_connect_change()
5598 	usb_unlock_port(port_dev);  in hub_port_connect_change()
5600 	usb_lock_port(port_dev);  in hub_port_connect_change()
5604 static void port_over_current_notify(struct usb_port *port_dev)  in port_over_current_notify()  argument
5610 	sysfs_notify(&port_dev->dev.kobj, NULL, "over_current_count");  in port_over_current_notify()
5612 	hub_dev = port_dev->dev.parent;  in port_over_current_notify()
5617 	port_dev_path = kobject_get_path(&port_dev->dev.kobj, GFP_KERNEL);  in port_over_current_notify()
5626 			port_dev->over_current_count);  in port_over_current_notify()
5639 		__must_hold(&port_dev->status_lock)  in port_event()
5642 	struct usb_port *port_dev = hub->ports[port1 - 1];  in port_event()  local
5643 	struct usb_device *udev = port_dev->child;  in port_event()
5662 			dev_dbg(&port_dev->dev, "enable change, status %08x\n",  in port_event()
5673 			dev_err(&port_dev->dev, "disabled by hub (EMI?), re-enabling...\n");  in port_event()
5680 		port_dev->over_current_count++;  in port_event()
5681 		port_over_current_notify(port_dev);  in port_event()
5683 		dev_dbg(&port_dev->dev, "over-current change #%u\n",  in port_event()
5684 			port_dev->over_current_count);  in port_event()
5691 			dev_err(&port_dev->dev, "over-current condition\n");  in port_event()
5695 		dev_dbg(&port_dev->dev, "reset change\n");  in port_event()
5700 		dev_dbg(&port_dev->dev, "warm reset change\n");  in port_event()
5705 		dev_dbg(&port_dev->dev, "link state change\n");  in port_event()
5710 		dev_warn(&port_dev->dev, "config error\n");  in port_event()
5716 	if (!pm_runtime_active(&port_dev->dev))  in port_event()
5720 	if (port_dev->ignore_event && port_dev->early_stop)  in port_event()
5738 			dev_dbg(&port_dev->dev, "Wait for inactive link disconnect detect\n");  in port_event()
5742 			dev_dbg(&port_dev->dev, "do warm reset, port only\n");  in port_event()
5747 			dev_dbg(&port_dev->dev, "do warm reset, full device\n");  in port_event()
5748 			usb_unlock_port(port_dev);  in port_event()
5752 			usb_lock_port(port_dev);  in port_event()
5824 		struct usb_port *port_dev = hub->ports[i - 1];  in hub_event()  local
5838 			pm_runtime_get_noresume(&port_dev->dev);  in hub_event()
5839 			pm_runtime_barrier(&port_dev->dev);  in hub_event()
5840 			usb_lock_port(port_dev);  in hub_event()
5842 			usb_unlock_port(port_dev);  in hub_event()
5843 			pm_runtime_put_sync(&port_dev->dev);  in hub_event()
6182 	struct usb_port *port_dev;  in usb_reset_device()  local
6202 	port_dev = hub->ports[udev->portnum - 1];  in usb_reset_device()
6237 	usb_lock_port(port_dev);  in usb_reset_device()
6239 	usb_unlock_port(port_dev);  in usb_reset_device()
6343 			struct usb_port *port_dev = hub->ports[i - 1];  in usb_hub_adjust_deviceremovable()  local
6345 			connect_type = port_dev->connect_type;  in usb_hub_adjust_deviceremovable()
6350 …			dev_dbg(&port_dev->dev, "DeviceRemovable is changed to 1 according to platform information.\n");  in usb_hub_adjust_deviceremovable()
6359 			struct usb_port *port_dev = hub->ports[i - 1];  in usb_hub_adjust_deviceremovable()  local
6361 			connect_type = port_dev->connect_type;  in usb_hub_adjust_deviceremovable()
6366 …			dev_dbg(&port_dev->dev, "DeviceRemovable is changed to 1 according to platform information.\n");  in usb_hub_adjust_deviceremovable()