25 static int uwb_radio_select_channel(struct uwb_rc *rc)  in uwb_radio_select_channel()  argument
31 	if (rc->active_pals == 0)  in uwb_radio_select_channel()
33 	if (rc->beaconing_forced)  in uwb_radio_select_channel()
34 		return rc->beaconing_forced;  in uwb_radio_select_channel()
42 static void uwb_radio_channel_changed(struct uwb_rc *rc, int channel)  in uwb_radio_channel_changed()  argument
46 	list_for_each_entry(pal, &rc->pals, node) {  in uwb_radio_channel_changed()
62 static int uwb_radio_change_channel(struct uwb_rc *rc, int channel)  in uwb_radio_change_channel()  argument
65 	struct device *dev = &rc->uwb_dev.dev;  in uwb_radio_change_channel()
68 		channel, rc->beaconing);  in uwb_radio_change_channel()
71 		uwb_radio_channel_changed(rc, channel);  in uwb_radio_change_channel()
73 	if (channel != rc->beaconing) {  in uwb_radio_change_channel()
74 		if (rc->beaconing != -1 && channel != -1) {  in uwb_radio_change_channel()
79 			ret = uwb_radio_change_channel(rc, -1);  in uwb_radio_change_channel()
83 		ret = uwb_rc_beacon(rc, channel, 0);  in uwb_radio_change_channel()
87 		uwb_radio_channel_changed(rc, rc->beaconing);  in uwb_radio_change_channel()
101 	struct uwb_rc *rc = pal->rc;  in uwb_radio_start()  local
104 	mutex_lock(&rc->uwb_dev.mutex);  in uwb_radio_start()
108 		rc->active_pals++;  in uwb_radio_start()
109 		ret = uwb_radio_change_channel(rc, uwb_radio_select_channel(rc));  in uwb_radio_start()
112 	mutex_unlock(&rc->uwb_dev.mutex);  in uwb_radio_start()
125 	struct uwb_rc *rc = pal->rc;  in uwb_radio_stop()  local
127 	mutex_lock(&rc->uwb_dev.mutex);  in uwb_radio_stop()
130 		rc->active_pals--;  in uwb_radio_stop()
131 		uwb_radio_change_channel(rc, uwb_radio_select_channel(rc));  in uwb_radio_stop()
135 	mutex_unlock(&rc->uwb_dev.mutex);  in uwb_radio_stop()
145 int uwb_radio_force_channel(struct uwb_rc *rc, int channel)  in uwb_radio_force_channel()  argument
149 	mutex_lock(&rc->uwb_dev.mutex);  in uwb_radio_force_channel()
151 	rc->beaconing_forced = channel;  in uwb_radio_force_channel()
152 	ret = uwb_radio_change_channel(rc, uwb_radio_select_channel(rc));  in uwb_radio_force_channel()
154 	mutex_unlock(&rc->uwb_dev.mutex);  in uwb_radio_force_channel()
165 int uwb_radio_setup(struct uwb_rc *rc)  in uwb_radio_setup()  argument
167 	return uwb_rc_reset(rc);  in uwb_radio_setup()
177 void uwb_radio_reset_state(struct uwb_rc *rc)  in uwb_radio_reset_state()  argument
181 	mutex_lock(&rc->uwb_dev.mutex);  in uwb_radio_reset_state()
183 	list_for_each_entry(pal, &rc->pals, node) {  in uwb_radio_reset_state()
191 	rc->beaconing = -1;  in uwb_radio_reset_state()
192 	rc->scanning = -1;  in uwb_radio_reset_state()
194 	mutex_unlock(&rc->uwb_dev.mutex);  in uwb_radio_reset_state()
203 void uwb_radio_shutdown(struct uwb_rc *rc)  in uwb_radio_shutdown()  argument
205 	uwb_radio_reset_state(rc);  in uwb_radio_shutdown()
206 	uwb_rc_reset(rc);  in uwb_radio_shutdown()