71 static int __hif_usb_tx(struct hif_device_usb *hif_dev);
90 		ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle,  in hif_usb_regout_cb()
101 static int hif_usb_send_regout(struct hif_device_usb *hif_dev,  in hif_usb_send_regout()  argument
119 	cmd->hif_dev = hif_dev;  in hif_usb_send_regout()
121 	usb_fill_int_urb(urb, hif_dev->udev,  in hif_usb_send_regout()
122 			 usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),  in hif_usb_send_regout()
126 	usb_anchor_urb(urb, &hif_dev->regout_submitted);  in hif_usb_send_regout()
140 	struct hif_device_usb *hif_dev;  in hif_usb_mgmt_cb()  local
143 	if (!cmd || !cmd->skb || !cmd->hif_dev)  in hif_usb_mgmt_cb()
146 	hif_dev = cmd->hif_dev;  in hif_usb_mgmt_cb()
161 		spin_lock(&hif_dev->tx.tx_lock);  in hif_usb_mgmt_cb()
162 		if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {  in hif_usb_mgmt_cb()
163 			spin_unlock(&hif_dev->tx.tx_lock);  in hif_usb_mgmt_cb()
168 		spin_unlock(&hif_dev->tx.tx_lock);  in hif_usb_mgmt_cb()
177 	ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle,  in hif_usb_mgmt_cb()
182 static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev,  in hif_usb_send_mgmt()  argument
201 	cmd->hif_dev = hif_dev;  in hif_usb_send_mgmt()
207 	usb_fill_bulk_urb(urb, hif_dev->udev,  in hif_usb_send_mgmt()
208 			 usb_sndbulkpipe(hif_dev->udev, USB_WLAN_TX_PIPE),  in hif_usb_send_mgmt()
212 	usb_anchor_urb(urb, &hif_dev->mgmt_submitted);  in hif_usb_send_mgmt()
223 static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev,  in ath9k_skb_queue_purge()  argument
233 static inline void ath9k_skb_queue_complete(struct hif_device_usb *hif_dev,  in ath9k_skb_queue_complete()  argument
243 		ath9k_htc_txcompletion_cb(hif_dev->htc_handle,  in ath9k_skb_queue_complete()
257 	struct hif_device_usb *hif_dev;  in hif_usb_tx_cb()  local
260 	if (!tx_buf || !tx_buf->hif_dev)  in hif_usb_tx_cb()
263 	hif_dev = tx_buf->hif_dev;  in hif_usb_tx_cb()
278 		spin_lock(&hif_dev->tx.tx_lock);  in hif_usb_tx_cb()
279 		if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {  in hif_usb_tx_cb()
280 			spin_unlock(&hif_dev->tx.tx_lock);  in hif_usb_tx_cb()
281 			ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue);  in hif_usb_tx_cb()
284 		spin_unlock(&hif_dev->tx.tx_lock);  in hif_usb_tx_cb()
292 	ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, txok);  in hif_usb_tx_cb()
299 	spin_lock(&hif_dev->tx.tx_lock);  in hif_usb_tx_cb()
300 	list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);  in hif_usb_tx_cb()
301 	hif_dev->tx.tx_buf_cnt++;  in hif_usb_tx_cb()
302 	if (!(hif_dev->tx.flags & HIF_USB_TX_STOP))  in hif_usb_tx_cb()
303 		__hif_usb_tx(hif_dev); /* Check for pending SKBs */  in hif_usb_tx_cb()
305 	spin_unlock(&hif_dev->tx.tx_lock);  in hif_usb_tx_cb()
309 static int __hif_usb_tx(struct hif_device_usb *hif_dev)  in __hif_usb_tx()  argument
318 	if (hif_dev->tx.tx_skb_cnt == 0)  in __hif_usb_tx()
322 	if (list_empty(&hif_dev->tx.tx_buf))  in __hif_usb_tx()
325 	tx_buf = list_first_entry(&hif_dev->tx.tx_buf, struct tx_buf, list);  in __hif_usb_tx()
326 	list_move_tail(&tx_buf->list, &hif_dev->tx.tx_pending);  in __hif_usb_tx()
327 	hif_dev->tx.tx_buf_cnt--;  in __hif_usb_tx()
329 	tx_skb_cnt = min_t(u16, hif_dev->tx.tx_skb_cnt, MAX_TX_AGGR_NUM);  in __hif_usb_tx()
332 		nskb = __skb_dequeue(&hif_dev->tx.tx_skb_queue);  in __hif_usb_tx()
337 		hif_dev->tx.tx_skb_cnt--;  in __hif_usb_tx()
358 	usb_fill_bulk_urb(tx_buf->urb, hif_dev->udev,  in __hif_usb_tx()
359 			  usb_sndbulkpipe(hif_dev->udev, USB_WLAN_TX_PIPE),  in __hif_usb_tx()
366 		ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, false);  in __hif_usb_tx()
368 		list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);  in __hif_usb_tx()
369 		hif_dev->tx.tx_buf_cnt++;  in __hif_usb_tx()
378 static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb)  in hif_usb_send_tx()  argument
384 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
386 	if (hif_dev->tx.flags & HIF_USB_TX_STOP) {  in hif_usb_send_tx()
387 		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
392 	if (hif_dev->tx.tx_skb_cnt > MAX_TX_BUF_NUM) {  in hif_usb_send_tx()
393 		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
397 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
404 		ret = hif_usb_send_mgmt(hif_dev, skb);  in hif_usb_send_tx()
407 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
411 		__skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb);  in hif_usb_send_tx()
412 		hif_dev->tx.tx_skb_cnt++;  in hif_usb_send_tx()
416 	if ((hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) &&  in hif_usb_send_tx()
417 	    (hif_dev->tx.tx_skb_cnt < 2)) {  in hif_usb_send_tx()
418 		__hif_usb_tx(hif_dev);  in hif_usb_send_tx()
421 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_send_tx()
428 	struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;  in hif_usb_start()  local
431 	hif_dev->flags |= HIF_USB_START;  in hif_usb_start()
433 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in hif_usb_start()
434 	hif_dev->tx.flags &= ~HIF_USB_TX_STOP;  in hif_usb_start()
435 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_start()
440 	struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;  in hif_usb_stop()  local
444 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in hif_usb_stop()
445 	ath9k_skb_queue_complete(hif_dev, &hif_dev->tx.tx_skb_queue, false);  in hif_usb_stop()
446 	hif_dev->tx.tx_skb_cnt = 0;  in hif_usb_stop()
447 	hif_dev->tx.flags |= HIF_USB_TX_STOP;  in hif_usb_stop()
448 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_stop()
452 				 &hif_dev->tx.tx_pending, list) {  in hif_usb_stop()
456 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);  in hif_usb_stop()
461 	struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;  in hif_usb_send()  local
466 		ret = hif_usb_send_tx(hif_dev, skb);  in hif_usb_send()
469 		ret = hif_usb_send_regout(hif_dev, skb);  in hif_usb_send()
472 		dev_err(&hif_dev->udev->dev,  in hif_usb_send()
496 	struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle;  in hif_usb_sta_drain()  local
500 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in hif_usb_sta_drain()
502 	skb_queue_walk_safe(&hif_dev->tx.tx_skb_queue, skb, tmp) {  in hif_usb_sta_drain()
504 			__skb_unlink(skb, &hif_dev->tx.tx_skb_queue);  in hif_usb_sta_drain()
505 			ath9k_htc_txcompletion_cb(hif_dev->htc_handle,  in hif_usb_sta_drain()
507 			hif_dev->tx.tx_skb_cnt--;  in hif_usb_sta_drain()
512 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in hif_usb_sta_drain()
528 static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,  in ath9k_hif_usb_rx_stream()  argument
537 	spin_lock(&hif_dev->rx_lock);  in ath9k_hif_usb_rx_stream()
539 	rx_remain_len = hif_dev->rx_remain_len;  in ath9k_hif_usb_rx_stream()
540 	rx_pkt_len = hif_dev->rx_transfer_len;  in ath9k_hif_usb_rx_stream()
543 		struct sk_buff *remain_skb = hif_dev->remain_skb;  in ath9k_hif_usb_rx_stream()
549 			rx_remain_len -= hif_dev->rx_pad_len;  in ath9k_hif_usb_rx_stream()
555 			hif_dev->rx_remain_len = 0;  in ath9k_hif_usb_rx_stream()
565 	spin_unlock(&hif_dev->rx_lock);  in ath9k_hif_usb_rx_stream()
591 			spin_lock(&hif_dev->rx_lock);  in ath9k_hif_usb_rx_stream()
592 			hif_dev->rx_remain_len = index - MAX_RX_BUF_SIZE;  in ath9k_hif_usb_rx_stream()
593 			hif_dev->rx_transfer_len =  in ath9k_hif_usb_rx_stream()
595 			hif_dev->rx_pad_len = pad_len;  in ath9k_hif_usb_rx_stream()
599 				dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_rx_stream()
601 				spin_unlock(&hif_dev->rx_lock);  in ath9k_hif_usb_rx_stream()
608 			       hif_dev->rx_transfer_len);  in ath9k_hif_usb_rx_stream()
611 			hif_dev->remain_skb = nskb;  in ath9k_hif_usb_rx_stream()
612 			spin_unlock(&hif_dev->rx_lock);  in ath9k_hif_usb_rx_stream()
616 				dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_rx_stream()
632 		ath9k_htc_rx_msg(hif_dev->htc_handle, skb_pool[i],  in ath9k_hif_usb_rx_stream()
641 	struct hif_device_usb *hif_dev =  in ath9k_hif_usb_rx_cb()  local
648 	if (!hif_dev)  in ath9k_hif_usb_rx_cb()
665 		ath9k_hif_usb_rx_stream(hif_dev, skb);  in ath9k_hif_usb_rx_cb()
672 	usb_anchor_urb(urb, &hif_dev->rx_submitted);  in ath9k_hif_usb_rx_cb()
688 	struct hif_device_usb *hif_dev =  in ath9k_hif_usb_reg_in_cb()  local
695 	if (!hif_dev)  in ath9k_hif_usb_reg_in_cb()
717 		ath9k_htc_rx_msg(hif_dev->htc_handle, skb,  in ath9k_hif_usb_reg_in_cb()
723 			dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_reg_in_cb()
729 		usb_fill_int_urb(urb, hif_dev->udev,  in ath9k_hif_usb_reg_in_cb()
730 				 usb_rcvintpipe(hif_dev->udev,  in ath9k_hif_usb_reg_in_cb()
737 	usb_anchor_urb(urb, &hif_dev->reg_in_submitted);  in ath9k_hif_usb_reg_in_cb()
750 static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dealloc_tx_urbs()  argument
756 				 &hif_dev->tx.tx_buf, list) {  in ath9k_hif_usb_dealloc_tx_urbs()
764 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);  in ath9k_hif_usb_dealloc_tx_urbs()
765 	hif_dev->tx.flags |= HIF_USB_TX_FLUSH;  in ath9k_hif_usb_dealloc_tx_urbs()
766 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);  in ath9k_hif_usb_dealloc_tx_urbs()
769 				 &hif_dev->tx.tx_pending, list) {  in ath9k_hif_usb_dealloc_tx_urbs()
777 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);  in ath9k_hif_usb_dealloc_tx_urbs()
780 static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_alloc_tx_urbs()  argument
785 	INIT_LIST_HEAD(&hif_dev->tx.tx_buf);  in ath9k_hif_usb_alloc_tx_urbs()
786 	INIT_LIST_HEAD(&hif_dev->tx.tx_pending);  in ath9k_hif_usb_alloc_tx_urbs()
787 	spin_lock_init(&hif_dev->tx.tx_lock);  in ath9k_hif_usb_alloc_tx_urbs()
788 	__skb_queue_head_init(&hif_dev->tx.tx_skb_queue);  in ath9k_hif_usb_alloc_tx_urbs()
789 	init_usb_anchor(&hif_dev->mgmt_submitted);  in ath9k_hif_usb_alloc_tx_urbs()
804 		tx_buf->hif_dev = hif_dev;  in ath9k_hif_usb_alloc_tx_urbs()
807 		list_add_tail(&tx_buf->list, &hif_dev->tx.tx_buf);  in ath9k_hif_usb_alloc_tx_urbs()
810 	hif_dev->tx.tx_buf_cnt = MAX_TX_URB_NUM;  in ath9k_hif_usb_alloc_tx_urbs()
818 	ath9k_hif_usb_dealloc_tx_urbs(hif_dev);  in ath9k_hif_usb_alloc_tx_urbs()
822 static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dealloc_rx_urbs()  argument
824 	usb_kill_anchored_urbs(&hif_dev->rx_submitted);  in ath9k_hif_usb_dealloc_rx_urbs()
827 static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_alloc_rx_urbs()  argument
833 	init_usb_anchor(&hif_dev->rx_submitted);  in ath9k_hif_usb_alloc_rx_urbs()
834 	spin_lock_init(&hif_dev->rx_lock);  in ath9k_hif_usb_alloc_rx_urbs()
852 		usb_fill_bulk_urb(urb, hif_dev->udev,  in ath9k_hif_usb_alloc_rx_urbs()
853 				  usb_rcvbulkpipe(hif_dev->udev,  in ath9k_hif_usb_alloc_rx_urbs()
859 		usb_anchor_urb(urb, &hif_dev->rx_submitted);  in ath9k_hif_usb_alloc_rx_urbs()
882 	ath9k_hif_usb_dealloc_rx_urbs(hif_dev);  in ath9k_hif_usb_alloc_rx_urbs()
886 static void ath9k_hif_usb_dealloc_reg_in_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dealloc_reg_in_urbs()  argument
888 	usb_kill_anchored_urbs(&hif_dev->reg_in_submitted);  in ath9k_hif_usb_dealloc_reg_in_urbs()
891 static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_alloc_reg_in_urbs()  argument
897 	init_usb_anchor(&hif_dev->reg_in_submitted);  in ath9k_hif_usb_alloc_reg_in_urbs()
915 		usb_fill_int_urb(urb, hif_dev->udev,  in ath9k_hif_usb_alloc_reg_in_urbs()
916 				  usb_rcvintpipe(hif_dev->udev,  in ath9k_hif_usb_alloc_reg_in_urbs()
922 		usb_anchor_urb(urb, &hif_dev->reg_in_submitted);  in ath9k_hif_usb_alloc_reg_in_urbs()
945 	ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);  in ath9k_hif_usb_alloc_reg_in_urbs()
949 static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_alloc_urbs()  argument
952 	init_usb_anchor(&hif_dev->regout_submitted);  in ath9k_hif_usb_alloc_urbs()
955 	if (ath9k_hif_usb_alloc_tx_urbs(hif_dev) < 0)  in ath9k_hif_usb_alloc_urbs()
959 	if (ath9k_hif_usb_alloc_rx_urbs(hif_dev) < 0)  in ath9k_hif_usb_alloc_urbs()
963 	if (ath9k_hif_usb_alloc_reg_in_urbs(hif_dev) < 0)  in ath9k_hif_usb_alloc_urbs()
968 	ath9k_hif_usb_dealloc_rx_urbs(hif_dev);  in ath9k_hif_usb_alloc_urbs()
970 	ath9k_hif_usb_dealloc_tx_urbs(hif_dev);  in ath9k_hif_usb_alloc_urbs()
975 static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dealloc_urbs()  argument
977 	usb_kill_anchored_urbs(&hif_dev->regout_submitted);  in ath9k_hif_usb_dealloc_urbs()
978 	ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);  in ath9k_hif_usb_dealloc_urbs()
979 	ath9k_hif_usb_dealloc_tx_urbs(hif_dev);  in ath9k_hif_usb_dealloc_urbs()
980 	ath9k_hif_usb_dealloc_rx_urbs(hif_dev);  in ath9k_hif_usb_dealloc_urbs()
983 static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_download_fw()  argument
986 	const void *data = hif_dev->fw_data;  in ath9k_hif_usb_download_fw()
987 	size_t len = hif_dev->fw_size;  in ath9k_hif_usb_download_fw()
999 		err = usb_control_msg(hif_dev->udev,  in ath9k_hif_usb_download_fw()
1000 				      usb_sndctrlpipe(hif_dev->udev, 0),  in ath9k_hif_usb_download_fw()
1014 	if (IS_AR7010_DEVICE(hif_dev->usb_device_id->driver_info))  in ath9k_hif_usb_download_fw()
1022 	err = usb_control_msg(hif_dev->udev, usb_sndctrlpipe(hif_dev->udev, 0),  in ath9k_hif_usb_download_fw()
1029 	dev_info(&hif_dev->udev->dev, "ath9k_htc: Transferred FW: %s, size: %ld\n",  in ath9k_hif_usb_download_fw()
1030 		 hif_dev->fw_name, (unsigned long) hif_dev->fw_size);  in ath9k_hif_usb_download_fw()
1035 static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dev_init()  argument
1039 	ret = ath9k_hif_usb_download_fw(hif_dev);  in ath9k_hif_usb_dev_init()
1041 		dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_dev_init()
1043 			hif_dev->fw_name);  in ath9k_hif_usb_dev_init()
1048 	ret = ath9k_hif_usb_alloc_urbs(hif_dev);  in ath9k_hif_usb_dev_init()
1050 		dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_dev_init()
1058 static void ath9k_hif_usb_dev_deinit(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_dev_deinit()  argument
1060 	ath9k_hif_usb_dealloc_urbs(hif_dev);  in ath9k_hif_usb_dev_deinit()
1067 static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev)  in ath9k_hif_usb_firmware_fail()  argument
1069 	struct device *dev = &hif_dev->udev->dev;  in ath9k_hif_usb_firmware_fail()
1072 	complete_all(&hif_dev->fw_done);  in ath9k_hif_usb_firmware_fail()
1085 	struct hif_device_usb *hif_dev = context;  in ath9k_hif_usb_firmware_cb()  local
1089 		dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_firmware_cb()
1091 			hif_dev->fw_name);  in ath9k_hif_usb_firmware_cb()
1095 	hif_dev->htc_handle = ath9k_htc_hw_alloc(hif_dev, &hif_usb,  in ath9k_hif_usb_firmware_cb()
1096 						 &hif_dev->udev->dev);  in ath9k_hif_usb_firmware_cb()
1097 	if (hif_dev->htc_handle == NULL)  in ath9k_hif_usb_firmware_cb()
1100 	hif_dev->fw_data = fw->data;  in ath9k_hif_usb_firmware_cb()
1101 	hif_dev->fw_size = fw->size;  in ath9k_hif_usb_firmware_cb()
1105 	ret = ath9k_hif_usb_dev_init(hif_dev);  in ath9k_hif_usb_firmware_cb()
1109 	ret = ath9k_htc_hw_init(hif_dev->htc_handle,  in ath9k_hif_usb_firmware_cb()
1110 				&hif_dev->interface->dev,  in ath9k_hif_usb_firmware_cb()
1111 				hif_dev->usb_device_id->idProduct,  in ath9k_hif_usb_firmware_cb()
1112 				hif_dev->udev->product,  in ath9k_hif_usb_firmware_cb()
1113 				hif_dev->usb_device_id->driver_info);  in ath9k_hif_usb_firmware_cb()
1120 	hif_dev->flags |= HIF_USB_READY;  in ath9k_hif_usb_firmware_cb()
1121 	complete_all(&hif_dev->fw_done);  in ath9k_hif_usb_firmware_cb()
1126 	ath9k_hif_usb_dev_deinit(hif_dev);  in ath9k_hif_usb_firmware_cb()
1128 	ath9k_htc_hw_free(hif_dev->htc_handle);  in ath9k_hif_usb_firmware_cb()
1132 	ath9k_hif_usb_firmware_fail(hif_dev);  in ath9k_hif_usb_firmware_cb()
1194 	struct hif_device_usb *hif_dev;  in ath9k_hif_usb_probe()  local
1200 	hif_dev = kzalloc(sizeof(struct hif_device_usb), GFP_KERNEL);  in ath9k_hif_usb_probe()
1201 	if (!hif_dev) {  in ath9k_hif_usb_probe()
1208 	hif_dev->udev = udev;  in ath9k_hif_usb_probe()
1209 	hif_dev->interface = interface;  in ath9k_hif_usb_probe()
1210 	hif_dev->usb_device_id = id;  in ath9k_hif_usb_probe()
1214 	usb_set_intfdata(interface, hif_dev);  in ath9k_hif_usb_probe()
1216 	init_completion(&hif_dev->fw_done);  in ath9k_hif_usb_probe()
1221 		hif_dev->fw_name = FIRMWARE_AR7010_1_1;  in ath9k_hif_usb_probe()
1223 		hif_dev->fw_name = FIRMWARE_AR9271;  in ath9k_hif_usb_probe()
1225 	ret = request_firmware_nowait(THIS_MODULE, true, hif_dev->fw_name,  in ath9k_hif_usb_probe()
1226 				      &hif_dev->udev->dev, GFP_KERNEL,  in ath9k_hif_usb_probe()
1227 				      hif_dev, ath9k_hif_usb_firmware_cb);  in ath9k_hif_usb_probe()
1229 		dev_err(&hif_dev->udev->dev,  in ath9k_hif_usb_probe()
1231 			hif_dev->fw_name);  in ath9k_hif_usb_probe()
1235 	dev_info(&hif_dev->udev->dev, "ath9k_htc: Firmware %s requested\n",  in ath9k_hif_usb_probe()
1236 		 hif_dev->fw_name);  in ath9k_hif_usb_probe()
1242 	kfree(hif_dev);  in ath9k_hif_usb_probe()
1269 	struct hif_device_usb *hif_dev = usb_get_intfdata(interface);  in ath9k_hif_usb_disconnect()  local
1272 	if (!hif_dev)  in ath9k_hif_usb_disconnect()
1275 	wait_for_completion(&hif_dev->fw_done);  in ath9k_hif_usb_disconnect()
1277 	if (hif_dev->flags & HIF_USB_READY) {  in ath9k_hif_usb_disconnect()
1278 		ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged);  in ath9k_hif_usb_disconnect()
1279 		ath9k_htc_hw_free(hif_dev->htc_handle);  in ath9k_hif_usb_disconnect()
1280 		ath9k_hif_usb_dev_deinit(hif_dev);  in ath9k_hif_usb_disconnect()
1287 	if (!unplugged && (hif_dev->flags & HIF_USB_READY))  in ath9k_hif_usb_disconnect()
1290 	kfree(hif_dev);  in ath9k_hif_usb_disconnect()
1299 	struct hif_device_usb *hif_dev = usb_get_intfdata(interface);  in ath9k_hif_usb_suspend()  local
1305 	if (!(hif_dev->flags & HIF_USB_START))  in ath9k_hif_usb_suspend()
1306 		ath9k_htc_suspend(hif_dev->htc_handle);  in ath9k_hif_usb_suspend()
1308 	wait_for_completion(&hif_dev->fw_done);  in ath9k_hif_usb_suspend()
1310 	if (hif_dev->flags & HIF_USB_READY)  in ath9k_hif_usb_suspend()
1311 		ath9k_hif_usb_dealloc_urbs(hif_dev);  in ath9k_hif_usb_suspend()
1318 	struct hif_device_usb *hif_dev = usb_get_intfdata(interface);  in ath9k_hif_usb_resume()  local
1319 	struct htc_target *htc_handle = hif_dev->htc_handle;  in ath9k_hif_usb_resume()
1323 	ret = ath9k_hif_usb_alloc_urbs(hif_dev);  in ath9k_hif_usb_resume()
1327 	if (hif_dev->flags & HIF_USB_READY) {  in ath9k_hif_usb_resume()
1329 		ret = request_firmware(&fw, hif_dev->fw_name,  in ath9k_hif_usb_resume()
1330 				       &hif_dev->udev->dev);  in ath9k_hif_usb_resume()
1334 		hif_dev->fw_data = fw->data;  in ath9k_hif_usb_resume()
1335 		hif_dev->fw_size = fw->size;  in ath9k_hif_usb_resume()
1336 		ret = ath9k_hif_usb_download_fw(hif_dev);  in ath9k_hif_usb_resume()
1341 		ath9k_hif_usb_dealloc_urbs(hif_dev);  in ath9k_hif_usb_resume()
1355 	ath9k_hif_usb_dealloc_urbs(hif_dev);  in ath9k_hif_usb_resume()