1198 static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_check_args()  argument
1204 	if (!hcd || (check_ep && !ep) || !udev) {  in xhci_check_args()
1208 	if (!udev->parent) {  in xhci_check_args()
1215 		if (!udev->slot_id || !xhci->devs[udev->slot_id]) {  in xhci_check_args()
1221 		virt_dev = xhci->devs[udev->slot_id];  in xhci_check_args()
1222 		if (virt_dev->udev != udev) {  in xhci_check_args()
1236 		struct usb_device *udev, struct xhci_command *command,
1644 int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_drop_endpoint()  argument
1656 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_drop_endpoint()
1663 	xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);  in xhci_drop_endpoint()
1671 	in_ctx = xhci->devs[udev->slot_id]->in_ctx;  in xhci_drop_endpoint()
1672 	out_ctx = xhci->devs[udev->slot_id]->out_ctx;  in xhci_drop_endpoint()
1690 		if (xhci->devs[udev->slot_id]->eps[ep_index].ring != NULL)  in xhci_drop_endpoint()
1702 	xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);  in xhci_drop_endpoint()
1706 			udev->slot_id,  in xhci_drop_endpoint()
1725 int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_add_endpoint()  argument
1737 	ret = xhci_check_args(hcd, udev, ep, 1, true, __func__);  in xhci_add_endpoint()
1758 	virt_dev = xhci->devs[udev->slot_id];  in xhci_add_endpoint()
1793 	if (xhci_endpoint_init(xhci, virt_dev, udev, ep, GFP_NOIO) < 0) {  in xhci_add_endpoint()
1794 		dev_dbg(&udev->dev, "%s - could not initialize ep %#x\n",  in xhci_add_endpoint()
1811 	ep->hcpriv = udev;  in xhci_add_endpoint()
1815 			udev->slot_id,  in xhci_add_endpoint()
1856 		struct usb_device *udev, u32 *cmd_status)  in xhci_configure_endpoint_result()  argument
1867 		dev_warn(&udev->dev,  in xhci_configure_endpoint_result()
1874 		dev_warn(&udev->dev,  in xhci_configure_endpoint_result()
1881 		dev_warn(&udev->dev, "ERROR: Endpoint drop flag = 0, "  in xhci_configure_endpoint_result()
1887 		dev_warn(&udev->dev,  in xhci_configure_endpoint_result()
1906 		struct usb_device *udev, u32 *cmd_status)  in xhci_evaluate_context_result()  argument
1909 	struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id];  in xhci_evaluate_context_result()
1918 		dev_warn(&udev->dev,  in xhci_evaluate_context_result()
1923 		dev_warn(&udev->dev,  in xhci_evaluate_context_result()
1928 		dev_warn(&udev->dev,  in xhci_evaluate_context_result()
1934 		dev_warn(&udev->dev,  in xhci_evaluate_context_result()
1940 		dev_warn(&udev->dev, "WARN: Max Exit Latency too large\n");  in xhci_evaluate_context_result()
2064 static unsigned int xhci_get_block_size(struct usb_device *udev)  in xhci_get_block_size()  argument
2066 	switch (udev->speed) {  in xhci_get_block_size()
2198 	if (virt_dev->udev->speed == USB_SPEED_SUPER)  in xhci_check_bw_table()
2201 	if (virt_dev->udev->speed == USB_SPEED_HIGH) {  in xhci_check_bw_table()
2214 	block_size = xhci_get_block_size(virt_dev->udev);  in xhci_check_bw_table()
2331 	if (!virt_dev->tt_info && virt_dev->udev->speed == USB_SPEED_HIGH) {  in xhci_check_bw_table()
2389 		struct usb_device *udev,  in xhci_drop_ep_from_interval_table()  argument
2399 	if (udev->speed == USB_SPEED_SUPER) {  in xhci_drop_ep_from_interval_table()
2401 			xhci->devs[udev->slot_id]->bw_table->ss_bw_in -=  in xhci_drop_ep_from_interval_table()
2404 			xhci->devs[udev->slot_id]->bw_table->ss_bw_out -=  in xhci_drop_ep_from_interval_table()
2417 	if (udev->speed == USB_SPEED_HIGH)  in xhci_drop_ep_from_interval_table()
2426 	switch (udev->speed) {  in xhci_drop_ep_from_interval_table()
2452 		struct usb_device *udev,  in xhci_add_ep_to_interval_table()  argument
2463 	if (udev->speed == USB_SPEED_SUPER) {  in xhci_add_ep_to_interval_table()
2465 			xhci->devs[udev->slot_id]->bw_table->ss_bw_in +=  in xhci_add_ep_to_interval_table()
2468 			xhci->devs[udev->slot_id]->bw_table->ss_bw_out +=  in xhci_add_ep_to_interval_table()
2476 	if (udev->speed == USB_SPEED_HIGH)  in xhci_add_ep_to_interval_table()
2485 	switch (udev->speed) {  in xhci_add_ep_to_interval_table()
2575 					virt_dev->udev,  in xhci_reserve_bandwidth()
2587 					virt_dev->udev,  in xhci_reserve_bandwidth()
2612 					virt_dev->udev,  in xhci_reserve_bandwidth()
2624 					virt_dev->udev,  in xhci_reserve_bandwidth()
2636 		struct usb_device *udev,  in xhci_configure_endpoint()  argument
2649 	virt_dev = xhci->devs[udev->slot_id];  in xhci_configure_endpoint()
2679 				udev->slot_id, must_succeed);  in xhci_configure_endpoint()
2683 				udev->slot_id, must_succeed);  in xhci_configure_endpoint()
2699 		ret = xhci_configure_endpoint_result(xhci, udev,  in xhci_configure_endpoint()
2702 		ret = xhci_evaluate_context_result(xhci, udev,  in xhci_configure_endpoint()
2743 int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_check_bandwidth()  argument
2753 	ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);  in xhci_check_bandwidth()
2761 	xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);  in xhci_check_bandwidth()
2762 	virt_dev = xhci->devs[udev->slot_id];  in xhci_check_bandwidth()
2804 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_check_bandwidth()
2847 void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_reset_bandwidth()  argument
2853 	ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);  in xhci_reset_bandwidth()
2858 	xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);  in xhci_reset_bandwidth()
2859 	virt_dev = xhci->devs[udev->slot_id];  in xhci_reset_bandwidth()
2929 	struct usb_device *udev = td->urb->dev;  in xhci_cleanup_stalled_ring()  local
2933 	ep = &xhci->devs[udev->slot_id]->eps[ep_index];  in xhci_cleanup_stalled_ring()
2937 	xhci_find_new_dequeue_state(xhci, udev->slot_id,  in xhci_cleanup_stalled_ring()
2949 		xhci_queue_new_dequeue_state(xhci, udev->slot_id,  in xhci_cleanup_stalled_ring()
2960 		xhci_setup_input_ctx_for_quirk(xhci, udev->slot_id,  in xhci_cleanup_stalled_ring()
2995 		struct usb_device *udev, struct usb_host_endpoint *ep,  in xhci_check_streams_endpoint()  argument
3004 	ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);  in xhci_check_streams_endpoint()
3061 		struct usb_device *udev,  in xhci_calculate_streams_and_bitmask()  argument
3071 		ret = xhci_check_streams_endpoint(xhci, udev,  in xhci_calculate_streams_and_bitmask()
3072 				eps[i], udev->slot_id);  in xhci_calculate_streams_and_bitmask()
3093 		struct usb_device *udev,  in xhci_calculate_no_streams_bitmask()  argument
3102 	slot_id = udev->slot_id;  in xhci_calculate_no_streams_bitmask()
3149 int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_alloc_streams()  argument
3199 	ret = xhci_calculate_streams_and_bitmask(xhci, udev, eps,  in xhci_alloc_streams()
3213 	vdev = xhci->devs[udev->slot_id];  in xhci_alloc_streams()
3263 	ret = xhci_configure_endpoint(xhci, udev, config_cmd,  in xhci_alloc_streams()
3278 			 udev->slot_id, ep_index);  in xhci_alloc_streams()
3310 int xhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_free_streams()  argument
3324 	vdev = xhci->devs[udev->slot_id];  in xhci_free_streams()
3329 			udev, eps, num_eps);  in xhci_free_streams()
3354 		xhci->devs[udev->slot_id]->eps[ep_index].ep_state |=  in xhci_free_streams()
3370 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_free_streams()
3442 int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_discover_or_reset_device()  argument
3454 	ret = xhci_check_args(hcd, udev, NULL, 0, false, __func__);  in xhci_discover_or_reset_device()
3458 	slot_id = udev->slot_id;  in xhci_discover_or_reset_device()
3463 		ret = xhci_alloc_dev(hcd, udev);  in xhci_discover_or_reset_device()
3473 	if (virt_dev->udev != udev) {  in xhci_discover_or_reset_device()
3481 		ret = xhci_alloc_dev(hcd, udev);  in xhci_discover_or_reset_device()
3583 					udev,  in xhci_discover_or_reset_device()
3605 void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_free_dev()  argument
3628 	ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);  in xhci_free_dev()
3637 	virt_dev = xhci->devs[udev->slot_id];  in xhci_free_dev()
3650 		xhci_free_virt_device(xhci, udev->slot_id);  in xhci_free_dev()
3657 				    udev->slot_id)) {  in xhci_free_dev()
3698 int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_alloc_dev()  argument
3753 	if (!xhci_alloc_virt_device(xhci, slot_id, udev, GFP_NOIO)) {  in xhci_alloc_dev()
3757 	udev->slot_id = slot_id;  in xhci_alloc_dev()
3780 				     udev->slot_id))  in xhci_alloc_dev()
3790 static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,  in xhci_setup_device()  argument
3808 	if (!udev->slot_id) {  in xhci_setup_device()
3810 				"Bad Slot ID %d", udev->slot_id);  in xhci_setup_device()
3815 	virt_dev = xhci->devs[udev->slot_id];  in xhci_setup_device()
3824 			udev->slot_id);  in xhci_setup_device()
3861 		xhci_setup_addressable_virt_dev(xhci, udev);  in xhci_setup_device()
3864 		xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);  in xhci_setup_device()
3868 	xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);  in xhci_setup_device()
3875 					udev->slot_id, setup);  in xhci_setup_device()
3901 			 act, udev->slot_id);  in xhci_setup_device()
3905 		dev_warn(&udev->dev, "Device not responding to setup %s.\n", act);  in xhci_setup_device()
3909 		dev_warn(&udev->dev,  in xhci_setup_device()
3921 		xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id);  in xhci_setup_device()
3934 		udev->slot_id,  in xhci_setup_device()
3935 		&xhci->dcbaa->dev_context_ptrs[udev->slot_id],  in xhci_setup_device()
3937 		le64_to_cpu(xhci->dcbaa->dev_context_ptrs[udev->slot_id]));  in xhci_setup_device()
3941 	xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);  in xhci_setup_device()
3945 	xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id);  in xhci_setup_device()
3967 int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_address_device()  argument
3969 	return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS);  in xhci_address_device()
3972 int xhci_enable_device(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_enable_device()  argument
3974 	return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY);  in xhci_enable_device()
4004 			struct usb_device *udev, u16 max_exit_latency)  in xhci_change_max_exit_latency()  argument
4015 	virt_dev = xhci->devs[udev->slot_id];  in xhci_change_max_exit_latency()
4049 	xhci_dbg(xhci, "Slot %u Input Context:\n", udev->slot_id);  in xhci_change_max_exit_latency()
4053 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_change_max_exit_latency()
4055 	xhci_dbg(xhci, "Slot %u Output Context:\n", udev->slot_id);  in xhci_change_max_exit_latency()
4074 					struct usb_device *udev)  in xhci_calculate_hird_besl()  argument
4081 	field = le32_to_cpu(udev->bos->ext_cap->bmAttributes);  in xhci_calculate_hird_besl()
4108 static int xhci_calculate_usb2_hw_lpm_params(struct usb_device *udev)  in xhci_calculate_usb2_hw_lpm_params()  argument
4115 	field = le32_to_cpu(udev->bos->ext_cap->bmAttributes);  in xhci_calculate_usb2_hw_lpm_params()
4118 	l1 = udev->l1_params.timeout / 256;  in xhci_calculate_usb2_hw_lpm_params()
4130 			struct usb_device *udev, int enable)  in xhci_set_usb2_hardware_lpm()  argument
4142 			!udev->lpm_capable)  in xhci_set_usb2_hardware_lpm()
4145 	if (!udev->parent || udev->parent->parent ||  in xhci_set_usb2_hardware_lpm()
4146 			udev->descriptor.bDeviceClass == USB_CLASS_HUB)  in xhci_set_usb2_hardware_lpm()
4149 	if (udev->usb2_hw_lpm_capable != 1)  in xhci_set_usb2_hardware_lpm()
4155 	port_num = udev->portnum - 1;  in xhci_set_usb2_hardware_lpm()
4159 	field = le32_to_cpu(udev->bos->ext_cap->bmAttributes);  in xhci_set_usb2_hardware_lpm()
4166 		if (udev->usb2_hw_lpm_besl_capable) {  in xhci_set_usb2_hardware_lpm()
4175 				hird = udev->l1_params.besl;  in xhci_set_usb2_hardware_lpm()
4188 			ret = xhci_change_max_exit_latency(xhci, udev,  in xhci_set_usb2_hardware_lpm()
4196 			hlpm_val = xhci_calculate_usb2_hw_lpm_params(udev);  in xhci_set_usb2_hardware_lpm()
4201 			hird = xhci_calculate_hird_besl(xhci, udev);  in xhci_set_usb2_hardware_lpm()
4205 		pm_val |= PORT_HIRD(hird) | PORT_RWE | PORT_L1DS(udev->slot_id);  in xhci_set_usb2_hardware_lpm()
4217 		if (udev->usb2_hw_lpm_besl_capable) {  in xhci_set_usb2_hardware_lpm()
4220 			xhci_change_max_exit_latency(xhci, udev, 0);  in xhci_set_usb2_hardware_lpm()
4253 int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_update_device()  argument
4256 	int		portnum = udev->portnum - 1;  in xhci_update_device()
4259 			!udev->lpm_capable)  in xhci_update_device()
4263 	if (!udev->parent || udev->parent->parent ||  in xhci_update_device()
4264 			udev->descriptor.bDeviceClass == USB_CLASS_HUB)  in xhci_update_device()
4270 		udev->usb2_hw_lpm_capable = 1;  in xhci_update_device()
4271 		udev->l1_params.timeout = XHCI_L1_TIMEOUT;  in xhci_update_device()
4272 		udev->l1_params.besl = XHCI_DEFAULT_BESL;  in xhci_update_device()
4275 			udev->usb2_hw_lpm_besl_capable = 1;  in xhci_update_device()
4290 static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,  in xhci_get_timeout_no_hub_lpm()  argument
4301 		sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);  in xhci_get_timeout_no_hub_lpm()
4302 		pel = DIV_ROUND_UP(udev->u1_params.pel, 1000);  in xhci_get_timeout_no_hub_lpm()
4307 		sel = DIV_ROUND_UP(udev->u2_params.sel, 1000);  in xhci_get_timeout_no_hub_lpm()
4308 		pel = DIV_ROUND_UP(udev->u2_params.pel, 1000);  in xhci_get_timeout_no_hub_lpm()
4313 		dev_warn(&udev->dev, "%s: Can't get timeout for non-U1 or U2 state.\n",  in xhci_get_timeout_no_hub_lpm()
4322 		dev_dbg(&udev->dev, "Device-initiated %s disabled "  in xhci_get_timeout_no_hub_lpm()
4326 		dev_dbg(&udev->dev, "Device-initiated %s disabled "  in xhci_get_timeout_no_hub_lpm()
4341 		struct usb_device *udev,  in xhci_calculate_intel_u1_timeout()  argument
4351 		timeout_ns = udev->u1_params.sel * 3;  in xhci_calculate_intel_u1_timeout()
4354 		timeout_ns = udev->u1_params.sel * 5;  in xhci_calculate_intel_u1_timeout()
4359 			timeout_ns = udev->u1_params.sel * 3;  in xhci_calculate_intel_u1_timeout()
4366 		if (timeout_ns < udev->u1_params.sel * 2)  in xhci_calculate_intel_u1_timeout()
4367 			timeout_ns = udev->u1_params.sel * 2;  in xhci_calculate_intel_u1_timeout()
4378 		struct usb_device *udev,  in xhci_calculate_u1_timeout()  argument
4384 		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);  in xhci_calculate_u1_timeout()
4386 		timeout_ns = udev->u1_params.sel;  in xhci_calculate_u1_timeout()
4401 	dev_dbg(&udev->dev, "Hub-initiated U1 disabled "  in xhci_calculate_u1_timeout()
4403 	return xhci_get_timeout_no_hub_lpm(udev, USB3_LPM_U1);  in xhci_calculate_u1_timeout()
4413 		struct usb_device *udev,  in xhci_calculate_intel_u2_timeout()  argument
4425 	u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;  in xhci_calculate_intel_u2_timeout()
4434 		struct usb_device *udev,  in xhci_calculate_u2_timeout()  argument
4440 		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);  in xhci_calculate_u2_timeout()
4442 		timeout_ns = udev->u2_params.sel;  in xhci_calculate_u2_timeout()
4451 	dev_dbg(&udev->dev, "Hub-initiated U2 disabled "  in xhci_calculate_u2_timeout()
4453 	return xhci_get_timeout_no_hub_lpm(udev, USB3_LPM_U2);  in xhci_calculate_u2_timeout()
4457 		struct usb_device *udev,  in xhci_call_host_update_timeout_for_endpoint()  argument
4463 		return xhci_calculate_u1_timeout(xhci, udev, desc);  in xhci_call_host_update_timeout_for_endpoint()
4465 		return xhci_calculate_u2_timeout(xhci, udev, desc);  in xhci_call_host_update_timeout_for_endpoint()
4471 		struct usb_device *udev,  in xhci_update_timeout_for_endpoint()  argument
4478 	alt_timeout = xhci_call_host_update_timeout_for_endpoint(xhci, udev,  in xhci_update_timeout_for_endpoint()
4496 		struct usb_device *udev,  in xhci_update_timeout_for_interface()  argument
4504 		if (xhci_update_timeout_for_endpoint(xhci, udev,  in xhci_update_timeout_for_interface()
4512 static int xhci_check_intel_tier_policy(struct usb_device *udev,  in xhci_check_intel_tier_policy()  argument
4522 	for (parent = udev->parent, num_hubs = 0; parent->parent;  in xhci_check_intel_tier_policy()
4529 	dev_dbg(&udev->dev, "Disabling U1 link state for device"  in xhci_check_intel_tier_policy()
4531 	dev_dbg(&udev->dev, "Plug device into first-tier hub "  in xhci_check_intel_tier_policy()
4537 		struct usb_device *udev,  in xhci_check_tier_policy()  argument
4541 		return xhci_check_intel_tier_policy(udev, state);  in xhci_check_tier_policy()
4552 			struct usb_device *udev, enum usb3_link_state state)  in xhci_calculate_lpm_timeout()  argument
4565 		dev_warn(&udev->dev, "Can't enable unknown link state %i\n",  in xhci_calculate_lpm_timeout()
4570 	if (xhci_check_tier_policy(xhci, udev, state) < 0)  in xhci_calculate_lpm_timeout()
4576 	if (xhci_update_timeout_for_endpoint(xhci, udev, &udev->ep0.desc,  in xhci_calculate_lpm_timeout()
4580 	config = udev->actconfig;  in xhci_calculate_lpm_timeout()
4597 				dev_dbg(&udev->dev, "Hub-initiated %s disabled "  in xhci_calculate_lpm_timeout()
4600 				return xhci_get_timeout_no_hub_lpm(udev, state);  in xhci_calculate_lpm_timeout()
4608 		if (xhci_update_timeout_for_interface(xhci, udev,  in xhci_calculate_lpm_timeout()
4616 static int calculate_max_exit_latency(struct usb_device *udev,  in calculate_max_exit_latency()  argument
4641 	if ((udev->u1_params.timeout != USB3_LPM_DISABLED && !disabling_u1) ||  in calculate_max_exit_latency()
4643 		u1_mel_us = DIV_ROUND_UP(udev->u1_params.mel, 1000);  in calculate_max_exit_latency()
4644 	if ((udev->u2_params.timeout != USB3_LPM_DISABLED && !disabling_u2) ||  in calculate_max_exit_latency()
4646 		u2_mel_us = DIV_ROUND_UP(udev->u2_params.mel, 1000);  in calculate_max_exit_latency()
4654 		dev_warn(&udev->dev, "Link PM max exit latency of %lluus "  in calculate_max_exit_latency()
4663 			struct usb_device *udev, enum usb3_link_state state)  in xhci_enable_usb3_lpm_timeout()  argument
4676 			!xhci->devs[udev->slot_id])  in xhci_enable_usb3_lpm_timeout()
4679 	hub_encoded_timeout = xhci_calculate_lpm_timeout(hcd, udev, state);  in xhci_enable_usb3_lpm_timeout()
4680 	mel = calculate_max_exit_latency(udev, state, hub_encoded_timeout);  in xhci_enable_usb3_lpm_timeout()
4687 	ret = xhci_change_max_exit_latency(xhci, udev, mel);  in xhci_enable_usb3_lpm_timeout()
4694 			struct usb_device *udev, enum usb3_link_state state)  in xhci_disable_usb3_lpm_timeout()  argument
4701 			!xhci->devs[udev->slot_id])  in xhci_disable_usb3_lpm_timeout()
4704 	mel = calculate_max_exit_latency(udev, state, USB3_LPM_DISABLED);  in xhci_disable_usb3_lpm_timeout()
4705 	return xhci_change_max_exit_latency(xhci, udev, mel);  in xhci_disable_usb3_lpm_timeout()
4710 				struct usb_device *udev, int enable)  in xhci_set_usb2_hardware_lpm()  argument
4715 int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)  in xhci_update_device()  argument
4721 			struct usb_device *udev, enum usb3_link_state state)  in xhci_enable_usb3_lpm_timeout()  argument
4727 			struct usb_device *udev, enum usb3_link_state state)  in xhci_disable_usb3_lpm_timeout()  argument