148 static unsigned rpipe_get_idx(struct wahc *wa, unsigned rpipe_idx)  in rpipe_get_idx()  argument
153 	rpipe_idx = find_next_zero_bit(wa->rpipe_bm, wa->rpipes, rpipe_idx);  in rpipe_get_idx()
154 	if (rpipe_idx < wa->rpipes)  in rpipe_get_idx()
155 		set_bit(rpipe_idx, wa->rpipe_bm);  in rpipe_get_idx()
158 	return rpipe_idx;  in rpipe_get_idx()
161 static void rpipe_put_idx(struct wahc *wa, unsigned rpipe_idx)  in rpipe_put_idx()  argument
166 	clear_bit(rpipe_idx, wa->rpipe_bm);  in rpipe_put_idx()
197 	unsigned rpipe_idx;  in rpipe_get_idle()  local
207 	for (rpipe_idx = 0; rpipe_idx < wa->rpipes; rpipe_idx++) {  in rpipe_get_idle()
208 		rpipe_idx = rpipe_get_idx(wa, rpipe_idx);  in rpipe_get_idle()
209 		if (rpipe_idx >= wa->rpipes)	/* no more pipes :( */  in rpipe_get_idle()
211 		result =  __rpipe_get_descr(wa, &rpipe->descr, rpipe_idx);  in rpipe_get_idle()
214 				rpipe_idx, result);  in rpipe_get_idle()
217 		rpipe_put_idx(wa, rpipe_idx);  in rpipe_get_idle()
224 	set_bit(rpipe_idx, wa->rpipe_bm);  in rpipe_get_idle()