111 static struct mux_rx *get_rx_struct(struct rx_cxt *rx)  in get_rx_struct()  argument
116 	spin_lock_irqsave(&rx->free_list_lock, flags);  in get_rx_struct()
118 	if (list_empty(&rx->rx_free_list)) {  in get_rx_struct()
119 		spin_unlock_irqrestore(&rx->free_list_lock, flags);  in get_rx_struct()
123 	r = list_entry(rx->rx_free_list.prev, struct mux_rx, free_list);  in get_rx_struct()
126 	spin_unlock_irqrestore(&rx->free_list_lock, flags);  in get_rx_struct()
131 static void put_rx_struct(struct rx_cxt *rx, struct mux_rx *r)  in put_rx_struct()  argument
135 	spin_lock_irqsave(&rx->free_list_lock, flags);  in put_rx_struct()
136 	list_add_tail(&r->free_list, &rx->rx_free_list);  in put_rx_struct()
137 	spin_unlock_irqrestore(&rx->free_list_lock, flags);  in put_rx_struct()
210 	struct rx_cxt *rx = &mux_dev->rx;  in do_rx()  local
215 		spin_lock_irqsave(&rx->to_host_lock, flags);  in do_rx()
216 		if (list_empty(&rx->to_host_list)) {  in do_rx()
217 			spin_unlock_irqrestore(&rx->to_host_lock, flags);  in do_rx()
220 		r = list_entry(rx->to_host_list.next, struct mux_rx,  in do_rx()
223 		spin_unlock_irqrestore(&rx->to_host_lock, flags);  in do_rx()
229 			put_rx_struct(rx, r);  in do_rx()
233 static void remove_rx_submit_list(struct mux_rx *r, struct rx_cxt *rx)  in remove_rx_submit_list()  argument
238 	spin_lock_irqsave(&rx->submit_list_lock, flags);  in remove_rx_submit_list()
239 	list_for_each_entry_safe(r_remove, r_remove_next, &rx->rx_submit_list,  in remove_rx_submit_list()
244 	spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in remove_rx_submit_list()
251 	struct rx_cxt *rx = &mux_dev->rx;  in gdm_mux_rcv_complete()  local
254 	remove_rx_submit_list(r, rx);  in gdm_mux_rcv_complete()
260 		put_rx_struct(rx, r);  in gdm_mux_rcv_complete()
263 		spin_lock_irqsave(&rx->to_host_lock, flags);  in gdm_mux_rcv_complete()
264 		list_add_tail(&r->to_host_list, &rx->to_host_list);  in gdm_mux_rcv_complete()
266 		spin_unlock_irqrestore(&rx->to_host_lock, flags);  in gdm_mux_rcv_complete()
277 	struct rx_cxt *rx = &mux_dev->rx;  in gdm_mux_recv()  local
286 	r = get_rx_struct(rx);  in gdm_mux_recv()
305 	spin_lock_irqsave(&rx->submit_list_lock, flags);  in gdm_mux_recv()
306 	list_add_tail(&r->rx_submit_list, &rx->rx_submit_list);  in gdm_mux_recv()
307 	spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in gdm_mux_recv()
312 		spin_lock_irqsave(&rx->submit_list_lock, flags);  in gdm_mux_recv()
314 		spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in gdm_mux_recv()
316 		put_rx_struct(rx, r);  in gdm_mux_recv()
431 	struct rx_cxt		*rx = &mux_dev->rx;  in release_usb()  local
437 	spin_lock_irqsave(&rx->submit_list_lock, flags);  in release_usb()
438 	list_for_each_entry_safe(r, r_next, &rx->rx_submit_list,  in release_usb()
440 		spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in release_usb()
442 		spin_lock_irqsave(&rx->submit_list_lock, flags);  in release_usb()
444 	spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in release_usb()
446 	spin_lock_irqsave(&rx->free_list_lock, flags);  in release_usb()
447 	list_for_each_entry_safe(r, r_next, &rx->rx_free_list, free_list) {  in release_usb()
451 	spin_unlock_irqrestore(&rx->free_list_lock, flags);  in release_usb()
453 	spin_lock_irqsave(&rx->to_host_lock, flags);  in release_usb()
454 	list_for_each_entry_safe(r, r_next, &rx->to_host_list, to_host_list) {  in release_usb()
460 	spin_unlock_irqrestore(&rx->to_host_lock, flags);  in release_usb()
466 	struct rx_cxt *rx = &mux_dev->rx;  in init_usb()  local
471 	INIT_LIST_HEAD(&rx->to_host_list);  in init_usb()
472 	INIT_LIST_HEAD(&rx->rx_submit_list);  in init_usb()
473 	INIT_LIST_HEAD(&rx->rx_free_list);  in init_usb()
474 	spin_lock_init(&rx->to_host_lock);  in init_usb()
475 	spin_lock_init(&rx->submit_list_lock);  in init_usb()
476 	spin_lock_init(&rx->free_list_lock);  in init_usb()
485 		list_add(&r->free_list, &rx->rx_free_list);  in init_usb()
585 	struct rx_cxt *rx;  in gdm_mux_suspend()  local
591 	rx = &mux_dev->rx;  in gdm_mux_suspend()
602 	spin_lock_irqsave(&rx->submit_list_lock, flags);  in gdm_mux_suspend()
603 	list_for_each_entry_safe(r, r_next, &rx->rx_submit_list,  in gdm_mux_suspend()
605 		spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in gdm_mux_suspend()
607 		spin_lock_irqsave(&rx->submit_list_lock, flags);  in gdm_mux_suspend()
609 	spin_unlock_irqrestore(&rx->submit_list_lock, flags);  in gdm_mux_suspend()