54 	struct ath6kl_usb *ar_usb;  member
135 	spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);  in ath6kl_usb_alloc_urb_from_pipe()
143 	spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags);  in ath6kl_usb_alloc_urb_from_pipe()
153 	spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);  in ath6kl_usb_free_urb_to_pipe()
157 	spin_unlock_irqrestore(&pipe->ar_usb->cs_lock, flags);  in ath6kl_usb_free_urb_to_pipe()
214 	if (pipe->ar_usb == NULL) {  in ath6kl_usb_free_pipe_resources()
241 static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb)  in ath6kl_usb_cleanup_pipe_resources()  argument
246 		ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]);  in ath6kl_usb_cleanup_pipe_resources()
249 static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb,  in ath6kl_usb_get_logical_pipe_num()  argument
295 static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb)  in ath6kl_usb_setup_pipe_resources()  argument
297 	struct usb_interface *interface = ar_usb->interface;  in ath6kl_usb_setup_pipe_resources()
338 		    ath6kl_usb_get_logical_pipe_num(ar_usb,  in ath6kl_usb_setup_pipe_resources()
344 		pipe = &ar_usb->pipes[pipe_num];  in ath6kl_usb_setup_pipe_resources()
345 		if (pipe->ar_usb != NULL) {  in ath6kl_usb_setup_pipe_resources()
350 		pipe->ar_usb = ar_usb;  in ath6kl_usb_setup_pipe_resources()
358 				    usb_rcvbulkpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
362 				    usb_sndbulkpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
368 				    usb_rcvintpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
372 				    usb_sndintpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
379 				    usb_rcvisocpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
383 				    usb_sndisocpipe(ar_usb->udev,  in ath6kl_usb_setup_pipe_resources()
423 				  recv_pipe->ar_usb->udev,  in ath6kl_usb_post_recv_transfers()
455 static void ath6kl_usb_flush_all(struct ath6kl_usb *ar_usb)  in ath6kl_usb_flush_all()  argument
460 		if (ar_usb->pipes[i].ar_usb != NULL)  in ath6kl_usb_flush_all()
461 			usb_kill_anchored_urbs(&ar_usb->pipes[i].urb_submitted);  in ath6kl_usb_flush_all()
471 static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb)  in ath6kl_usb_start_recv_pipes()  argument
482 	ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1;  in ath6kl_usb_start_recv_pipes()
484 	ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA],  in ath6kl_usb_start_recv_pipes()
577 	struct ath6kl_usb *ar_usb;  in ath6kl_usb_io_comp_work()  local
580 	ar_usb = pipe->ar_usb;  in ath6kl_usb_io_comp_work()
586 			ath6kl_core_tx_complete(ar_usb->ar, skb);  in ath6kl_usb_io_comp_work()
590 			ath6kl_core_rx_complete(ar_usb->ar, skb,  in ath6kl_usb_io_comp_work()
599 static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb)  in ath6kl_usb_destroy()  argument
601 	ath6kl_usb_flush_all(ar_usb);  in ath6kl_usb_destroy()
603 	ath6kl_usb_cleanup_pipe_resources(ar_usb);  in ath6kl_usb_destroy()
605 	usb_set_intfdata(ar_usb->interface, NULL);  in ath6kl_usb_destroy()
607 	kfree(ar_usb->diag_cmd_buffer);  in ath6kl_usb_destroy()
608 	kfree(ar_usb->diag_resp_buffer);  in ath6kl_usb_destroy()
610 	kfree(ar_usb);  in ath6kl_usb_destroy()
616 	struct ath6kl_usb *ar_usb;  in ath6kl_usb_create()  local
621 	ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL);  in ath6kl_usb_create()
622 	if (ar_usb == NULL)  in ath6kl_usb_create()
625 	usb_set_intfdata(interface, ar_usb);  in ath6kl_usb_create()
626 	spin_lock_init(&(ar_usb->cs_lock));  in ath6kl_usb_create()
627 	ar_usb->udev = dev;  in ath6kl_usb_create()
628 	ar_usb->interface = interface;  in ath6kl_usb_create()
631 		pipe = &ar_usb->pipes[i];  in ath6kl_usb_create()
637 	ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL);  in ath6kl_usb_create()
638 	if (ar_usb->diag_cmd_buffer == NULL) {  in ath6kl_usb_create()
643 	ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP,  in ath6kl_usb_create()
645 	if (ar_usb->diag_resp_buffer == NULL) {  in ath6kl_usb_create()
650 	status = ath6kl_usb_setup_pipe_resources(ar_usb);  in ath6kl_usb_create()
654 		ath6kl_usb_destroy(ar_usb);  in ath6kl_usb_create()
655 		ar_usb = NULL;  in ath6kl_usb_create()
657 	return ar_usb;  in ath6kl_usb_create()
662 	struct ath6kl_usb *ar_usb;  in ath6kl_usb_device_detached()  local
664 	ar_usb = usb_get_intfdata(interface);  in ath6kl_usb_device_detached()
665 	if (ar_usb == NULL)  in ath6kl_usb_device_detached()
668 	ath6kl_stop_txrx(ar_usb->ar);  in ath6kl_usb_device_detached()
672 	ath6kl_core_cleanup(ar_usb->ar);  in ath6kl_usb_device_detached()
673 	ath6kl_usb_destroy(ar_usb);  in ath6kl_usb_device_detached()
851 static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,  in ath6kl_usb_submit_ctrl_out()  argument
865 	ret = usb_control_msg(ar_usb->udev,  in ath6kl_usb_submit_ctrl_out()
866 			      usb_sndctrlpipe(ar_usb->udev, 0),  in ath6kl_usb_submit_ctrl_out()
883 static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,  in ath6kl_usb_submit_ctrl_in()  argument
897 	ret = usb_control_msg(ar_usb->udev,  in ath6kl_usb_submit_ctrl_in()
898 				 usb_rcvctrlpipe(ar_usb->udev, 0),  in ath6kl_usb_submit_ctrl_in()
917 static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb,  in ath6kl_usb_ctrl_msg_exchange()  argument
924 	ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0,  in ath6kl_usb_ctrl_msg_exchange()
936 	ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0,  in ath6kl_usb_ctrl_msg_exchange()
944 	struct ath6kl_usb *ar_usb = ar->hif_priv;  in ath6kl_usb_diag_read32()  local
950 	cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer;  in ath6kl_usb_diag_read32()
957 	ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,  in ath6kl_usb_diag_read32()
962 				ar_usb->diag_resp_buffer, &resp_len);  in ath6kl_usb_diag_read32()
970 		ar_usb->diag_resp_buffer;  in ath6kl_usb_diag_read32()
979 	struct ath6kl_usb *ar_usb = ar->hif_priv;  in ath6kl_usb_diag_write32()  local
983 	cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;  in ath6kl_usb_diag_write32()
990 	ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,  in ath6kl_usb_diag_write32()
1005 	struct ath6kl_usb *ar_usb = ar->hif_priv;  in ath6kl_usb_bmi_read()  local
1009 	ret = ath6kl_usb_submit_ctrl_in(ar_usb,  in ath6kl_usb_bmi_read()
1023 	struct ath6kl_usb *ar_usb = ar->hif_priv;  in ath6kl_usb_bmi_write()  local
1027 	ret = ath6kl_usb_submit_ctrl_out(ar_usb,  in ath6kl_usb_bmi_write()
1103 	struct ath6kl_usb *ar_usb = NULL;  in ath6kl_usb_probe()  local
1125 	ar_usb = ath6kl_usb_create(interface);  in ath6kl_usb_probe()
1127 	if (ar_usb == NULL) {  in ath6kl_usb_probe()
1132 	ar = ath6kl_core_create(&ar_usb->udev->dev);  in ath6kl_usb_probe()
1139 	ar->hif_priv = ar_usb;  in ath6kl_usb_probe()
1145 	ar_usb->ar = ar;  in ath6kl_usb_probe()
1158 	ath6kl_usb_destroy(ar_usb);  in ath6kl_usb_probe()