65 static int qset_get_period(struct whc *whc, struct whc_qset *qset)  in qset_get_period()  argument
67 	uint8_t bInterval = qset->ep->desc.bInterval;  in qset_get_period()
76 static void qset_insert_in_sw_list(struct whc *whc, struct whc_qset *qset)  in qset_insert_in_sw_list()  argument
80 	period = qset_get_period(whc, qset);  in qset_insert_in_sw_list()
82 	qset_clear(whc, qset);  in qset_insert_in_sw_list()
83 	list_move(&qset->list_node, &whc->periodic_list[period]);  in qset_insert_in_sw_list()
84 	qset->in_sw_list = true;  in qset_insert_in_sw_list()
87 static void pzl_qset_remove(struct whc *whc, struct whc_qset *qset)  in pzl_qset_remove()  argument
89 	list_move(&qset->list_node, &whc->periodic_removed_list);  in pzl_qset_remove()
90 	qset->in_hw_list = false;  in pzl_qset_remove()
91 	qset->in_sw_list = false;  in pzl_qset_remove()
103 static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset)  in pzl_process_qset()  argument
108 	while (qset->ntds) {  in pzl_process_qset()
112 		t = qset->td_start;  in pzl_process_qset()
113 		td = &qset->qtd[qset->td_start];  in pzl_process_qset()
124 			process_halted_qtd(whc, qset, td);  in pzl_process_qset()
133 		process_inactive_qtd(whc, qset, td);  in pzl_process_qset()
136 	if (!qset->remove)  in pzl_process_qset()
137 		update |= qset_add_qtds(whc, qset);  in pzl_process_qset()
143 	if (qset->remove && qset->ntds == 0) {  in pzl_process_qset()
144 		pzl_qset_remove(whc, qset);  in pzl_process_qset()
209 	struct whc_qset *qset, *t;  in update_pzl_hw_view()  local
214 		list_for_each_entry_safe(qset, t, &whc->periodic_list[period], list_node) {  in update_pzl_hw_view()
215 			whc_qset_set_link_ptr(&qset->qh.link, tmp_qh);  in update_pzl_hw_view()
216 			tmp_qh = qset->qset_dma;  in update_pzl_hw_view()
217 			qset->in_hw_list = true;  in update_pzl_hw_view()
234 	struct whc_qset *qset, *t;  in scan_periodic_work()  local
241 		list_for_each_entry_safe(qset, t, &whc->periodic_list[period], list_node) {  in scan_periodic_work()
242 			if (!qset->in_hw_list)  in scan_periodic_work()
244 			update |= pzl_process_qset(whc, qset);  in scan_periodic_work()
269 	list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) {  in scan_periodic_work()
270 		qset_remove_complete(whc, qset);  in scan_periodic_work()
271 		if (qset->reset) {  in scan_periodic_work()
272 			qset_reset(whc, qset);  in scan_periodic_work()
273 			if (!list_empty(&qset->stds)) {  in scan_periodic_work()
274 				qset_insert_in_sw_list(whc, qset);  in scan_periodic_work()
295 	struct whc_qset *qset;  in pzl_urb_enqueue()  local
307 	qset = get_qset(whc, urb, GFP_ATOMIC);  in pzl_urb_enqueue()
308 	if (qset == NULL)  in pzl_urb_enqueue()
311 		err = qset_add_urb(whc, qset, urb, GFP_ATOMIC);  in pzl_urb_enqueue()
313 		if (!qset->in_sw_list && !qset->remove)  in pzl_urb_enqueue()
314 			qset_insert_in_sw_list(whc, qset);  in pzl_urb_enqueue()
339 	struct whc_qset *qset = wurb->qset;  in pzl_urb_dequeue()  local
351 	list_for_each_entry_safe(std, t, &qset->stds, list_node) {  in pzl_urb_dequeue()
361 		pzl_qset_remove(whc, qset);  in pzl_urb_dequeue()
367 		qset_remove_urb(whc, qset, urb, status);  in pzl_urb_dequeue()
377 void pzl_qset_delete(struct whc *whc, struct whc_qset *qset)  in pzl_qset_delete()  argument
379 	qset->remove = 1;  in pzl_qset_delete()
381 	qset_delete(whc, qset);  in pzl_qset_delete()