137 static void housekeeping_init(struct zd_mac *mac);
138 static void housekeeping_enable(struct zd_mac *mac);
139 static void housekeeping_disable(struct zd_mac *mac);
140 static void beacon_init(struct zd_mac *mac);
141 static void beacon_enable(struct zd_mac *mac);
142 static void beacon_disable(struct zd_mac *mac);
143 static void set_rts_cts(struct zd_mac *mac, unsigned int short_preamble);
164 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_check_signal()  local
166 	dev_dbg_f_cond(zd_mac_dev(mac), signal < 0 || signal > 100,  in zd_check_signal()
182 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_preinit_hw()  local
184 	r = zd_chip_read_mac_addr_fw(&mac->chip, addr);  in zd_mac_preinit_hw()
196 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_init_hw()  local
197 	struct zd_chip *chip = &mac->chip;  in zd_mac_init_hw()
213 	spin_lock_irq(&mac->lock);  in zd_mac_init_hw()
214 	mac->regdomain = mac->default_regdomain = default_regdomain;  in zd_mac_init_hw()
215 	spin_unlock_irq(&mac->lock);  in zd_mac_init_hw()
223 	r = zd_reg2alpha2(mac->regdomain, alpha2);  in zd_mac_init_hw()
234 void zd_mac_clear(struct zd_mac *mac)  in zd_mac_clear()  argument
237 	zd_chip_clear(&mac->chip);  in zd_mac_clear()
238 	ZD_ASSERT(!spin_is_locked(&mac->lock));  in zd_mac_clear()
239 	ZD_MEMCLEAR(mac, sizeof(struct zd_mac));  in zd_mac_clear()
242 static int set_rx_filter(struct zd_mac *mac)  in set_rx_filter()  argument
247 	spin_lock_irqsave(&mac->lock, flags);  in set_rx_filter()
248 	if (mac->pass_ctrl)  in set_rx_filter()
250 	spin_unlock_irqrestore(&mac->lock, flags);  in set_rx_filter()
252 	return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter);  in set_rx_filter()
255 static int set_mac_and_bssid(struct zd_mac *mac)  in set_mac_and_bssid()  argument
259 	if (!mac->vif)  in set_mac_and_bssid()
262 	r = zd_write_mac_addr(&mac->chip, mac->vif->addr);  in set_mac_and_bssid()
269 	if (mac->type != NL80211_IFTYPE_AP)  in set_mac_and_bssid()
270 		return set_rx_filter(mac);  in set_mac_and_bssid()
272 		return zd_write_bssid(&mac->chip, mac->vif->addr);  in set_mac_and_bssid()
275 static int set_mc_hash(struct zd_mac *mac)  in set_mc_hash()  argument
279 	return zd_chip_set_multicast_hash(&mac->chip, &hash);  in set_mc_hash()
284 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_start()  local
285 	struct zd_chip *chip = &mac->chip;  in zd_op_start()
302 	r = set_rx_filter(mac);  in zd_op_start()
305 	r = set_mc_hash(mac);  in zd_op_start()
328 	housekeeping_enable(mac);  in zd_op_start()
329 	beacon_enable(mac);  in zd_op_start()
330 	set_bit(ZD_DEVICE_RUNNING, &mac->flags);  in zd_op_start()
344 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_stop()  local
345 	struct zd_chip *chip = &mac->chip;  in zd_op_stop()
347 	struct sk_buff_head *ack_wait_queue = &mac->ack_wait_queue;  in zd_op_stop()
349 	clear_bit(ZD_DEVICE_RUNNING, &mac->flags);  in zd_op_stop()
357 	beacon_disable(mac);  in zd_op_stop()
358 	housekeeping_disable(mac);  in zd_op_stop()
370 int zd_restore_settings(struct zd_mac *mac)  in zd_restore_settings()  argument
378 	dev_dbg_f(zd_mac_dev(mac), "\n");  in zd_restore_settings()
380 	spin_lock_irq(&mac->lock);  in zd_restore_settings()
381 	multicast_hash = mac->multicast_hash;  in zd_restore_settings()
382 	short_preamble = mac->short_preamble;  in zd_restore_settings()
383 	beacon_interval = mac->beacon.interval;  in zd_restore_settings()
384 	beacon_period = mac->beacon.period;  in zd_restore_settings()
385 	channel = mac->channel;  in zd_restore_settings()
386 	spin_unlock_irq(&mac->lock);  in zd_restore_settings()
388 	r = set_mac_and_bssid(mac);  in zd_restore_settings()
390 		dev_dbg_f(zd_mac_dev(mac), "set_mac_and_bssid failed, %d\n", r);  in zd_restore_settings()
394 	r = zd_chip_set_channel(&mac->chip, channel);  in zd_restore_settings()
396 		dev_dbg_f(zd_mac_dev(mac), "zd_chip_set_channel failed, %d\n",  in zd_restore_settings()
401 	set_rts_cts(mac, short_preamble);  in zd_restore_settings()
403 	r = zd_chip_set_multicast_hash(&mac->chip, &multicast_hash);  in zd_restore_settings()
405 		dev_dbg_f(zd_mac_dev(mac),  in zd_restore_settings()
410 	if (mac->type == NL80211_IFTYPE_MESH_POINT ||  in zd_restore_settings()
411 	    mac->type == NL80211_IFTYPE_ADHOC ||  in zd_restore_settings()
412 	    mac->type == NL80211_IFTYPE_AP) {  in zd_restore_settings()
413 		if (mac->vif != NULL) {  in zd_restore_settings()
414 			beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in zd_restore_settings()
416 				zd_mac_config_beacon(mac->hw, beacon, false);  in zd_restore_settings()
419 		zd_set_beacon_interval(&mac->chip, beacon_interval,  in zd_restore_settings()
420 					beacon_period, mac->type);  in zd_restore_settings()
422 		spin_lock_irq(&mac->lock);  in zd_restore_settings()
423 		mac->beacon.last_update = jiffies;  in zd_restore_settings()
424 		spin_unlock_irq(&mac->lock);  in zd_restore_settings()
502 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_tx_failed()  local
503 	struct sk_buff_head *q = &mac->ack_wait_queue;  in zd_mac_tx_failed()
512 	q = &mac->ack_wait_queue;  in zd_mac_tx_failed()
527 		if (tx_status->failure && mac->ack_pending &&  in zd_mac_tx_failed()
535 		if (unlikely(!ether_addr_equal(tx_hdr->addr1, tx_status->mac)))  in zd_mac_tx_failed()
562 					 mac->ack_pending ? mac->ack_signal : 0,  in zd_mac_tx_failed()
564 			mac->ack_pending = 0;  in zd_mac_tx_failed()
585 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_tx_to_dev()  local
597 		struct sk_buff_head *q = &mac->ack_wait_queue;  in zd_mac_tx_to_dev()
602 					 mac->ack_pending ? mac->ack_signal : 0,  in zd_mac_tx_to_dev()
604 			mac->ack_pending = 0;  in zd_mac_tx_to_dev()
656 static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs,  in cs_set_control()  argument
689 static bool zd_mac_match_cur_beacon(struct zd_mac *mac, struct sk_buff *beacon)  in zd_mac_match_cur_beacon()  argument
691 	if (!mac->beacon.cur_beacon)  in zd_mac_match_cur_beacon()
694 	if (mac->beacon.cur_beacon->len != beacon->len)  in zd_mac_match_cur_beacon()
697 	return !memcmp(beacon->data, mac->beacon.cur_beacon->data, beacon->len);  in zd_mac_match_cur_beacon()
700 static void zd_mac_free_cur_beacon_locked(struct zd_mac *mac)  in zd_mac_free_cur_beacon_locked()  argument
702 	ZD_ASSERT(mutex_is_locked(&mac->chip.mutex));  in zd_mac_free_cur_beacon_locked()
704 	kfree_skb(mac->beacon.cur_beacon);  in zd_mac_free_cur_beacon_locked()
705 	mac->beacon.cur_beacon = NULL;  in zd_mac_free_cur_beacon_locked()
708 static void zd_mac_free_cur_beacon(struct zd_mac *mac)  in zd_mac_free_cur_beacon()  argument
710 	mutex_lock(&mac->chip.mutex);  in zd_mac_free_cur_beacon()
711 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_free_cur_beacon()
712 	mutex_unlock(&mac->chip.mutex);  in zd_mac_free_cur_beacon()
718 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_config_beacon()  local
726 	mutex_lock(&mac->chip.mutex);  in zd_mac_config_beacon()
729 	if (zd_mac_match_cur_beacon(mac, beacon)) {  in zd_mac_config_beacon()
735 	num_cmds = 1 + zd_chip_is_zd1211b(&mac->chip) + full_len;  in zd_mac_config_beacon()
742 	r = zd_iowrite32_locked(&mac->chip, 0, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
745 	r = zd_ioread32_locked(&mac->chip, &tmp, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
756 		r = zd_ioread32_locked(&mac->chip, &tmp, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
761 			dev_err(zd_mac_dev(mac),  in zd_mac_config_beacon()
764 				dev_err(zd_mac_dev(mac),  in zd_mac_config_beacon()
776 	if (zd_chip_is_zd1211b(&mac->chip)) {  in zd_mac_config_beacon()
796 	r = zd_iowrite32a_locked(&mac->chip, ioreqs, num_cmds);  in zd_mac_config_beacon()
804 	ret = zd_iowrite32_locked(&mac->chip, 1, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
812 		ret = zd_iowrite32_locked(&mac->chip, 1, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
816 		dev_err(zd_mac_dev(mac), "Could not release "  in zd_mac_config_beacon()
824 		zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
830 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
831 	mac->beacon.cur_beacon = beacon;  in zd_mac_config_beacon()
838 	r = zd_iowrite32_locked(&mac->chip, 0x00000400 | (full_len << 19),  in zd_mac_config_beacon()
844 	mutex_unlock(&mac->chip.mutex);  in zd_mac_config_beacon()
849 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
852 	mutex_unlock(&mac->chip.mutex);  in zd_mac_config_beacon()
856 	dev_warn(zd_mac_dev(mac), "CR_BCN_FIFO_SEMAPHORE stuck, "  in zd_mac_config_beacon()
858 	usb_queue_reset_device(mac->chip.usb.intf);  in zd_mac_config_beacon()
863 static int fill_ctrlset(struct zd_mac *mac,  in fill_ctrlset()  argument
885 	txrate = ieee80211_get_tx_rate(mac->hw, info);  in fill_ctrlset()
893 	cs_set_control(mac, cs, hdr, info);  in fill_ctrlset()
900 	cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ?  in fill_ctrlset()
942 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_tx()  local
946 	r = fill_ctrlset(mac, skb);  in zd_op_tx()
952 	r = zd_usb_tx(&mac->chip.usb, skb);  in zd_op_tx()
978 	struct zd_mac *mac = zd_hw_mac(hw);  in filter_ack()  local
988 	q = &mac->ack_wait_queue;  in filter_ack()
995 		if (mac->ack_pending && skb_queue_is_first(q, skb))  in filter_ack()
1010 					 mac->ack_pending ? mac->ack_signal : 0,  in filter_ack()
1012 			mac->ack_pending = 0;  in filter_ack()
1015 		mac->ack_pending = 1;  in filter_ack()
1016 		mac->ack_signal = stats->signal;  in filter_ack()
1019 		if (mac->type == NL80211_IFTYPE_AP) {  in filter_ack()
1021 			zd_mac_tx_status(hw, skb, mac->ack_signal, NULL);  in filter_ack()
1022 			mac->ack_pending = 0;  in filter_ack()
1032 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_rx()  local
1061 		if (mac->pass_failed_fcs &&  in zd_mac_rx()
1070 	stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;  in zd_mac_rx()
1077 	for (i = 0; i < mac->band.n_bitrates; i++)  in zd_mac_rx()
1078 		if (rate == mac->band.bitrates[i].hw_value)  in zd_mac_rx()
1091 			&& !mac->pass_ctrl)  in zd_mac_rx()
1116 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_add_interface()  local
1119 	if (mac->type != NL80211_IFTYPE_UNSPECIFIED)  in zd_op_add_interface()
1128 		mac->type = vif->type;  in zd_op_add_interface()
1134 	mac->vif = vif;  in zd_op_add_interface()
1136 	return set_mac_and_bssid(mac);  in zd_op_add_interface()
1142 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_remove_interface()  local
1143 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in zd_op_remove_interface()
1144 	mac->vif = NULL;  in zd_op_remove_interface()
1145 	zd_set_beacon_interval(&mac->chip, 0, 0, NL80211_IFTYPE_UNSPECIFIED);  in zd_op_remove_interface()
1146 	zd_write_mac_addr(&mac->chip, NULL);  in zd_op_remove_interface()
1148 	zd_mac_free_cur_beacon(mac);  in zd_op_remove_interface()
1153 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_config()  local
1156 	spin_lock_irq(&mac->lock);  in zd_op_config()
1157 	mac->channel = conf->chandef.chan->hw_value;  in zd_op_config()
1158 	spin_unlock_irq(&mac->lock);  in zd_op_config()
1160 	return zd_chip_set_channel(&mac->chip, conf->chandef.chan->hw_value);  in zd_op_config()
1163 static void zd_beacon_done(struct zd_mac *mac)  in zd_beacon_done()  argument
1167 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in zd_beacon_done()
1169 	if (!mac->vif || mac->vif->type != NL80211_IFTYPE_AP)  in zd_beacon_done()
1175 	while (!ieee80211_queue_stopped(mac->hw, 0)) {  in zd_beacon_done()
1176 		skb = ieee80211_get_buffered_bc(mac->hw, mac->vif);  in zd_beacon_done()
1179 		zd_op_tx(mac->hw, NULL, skb);  in zd_beacon_done()
1185 	beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in zd_beacon_done()
1187 		zd_mac_config_beacon(mac->hw, beacon, true);  in zd_beacon_done()
1189 	spin_lock_irq(&mac->lock);  in zd_beacon_done()
1190 	mac->beacon.last_update = jiffies;  in zd_beacon_done()
1191 	spin_unlock_irq(&mac->lock);  in zd_beacon_done()
1198 	struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);  in zd_process_intr()  local
1200 	spin_lock_irqsave(&mac->lock, flags);  in zd_process_intr()
1201 	int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer + 4));  in zd_process_intr()
1202 	spin_unlock_irqrestore(&mac->lock, flags);  in zd_process_intr()
1206 		zd_beacon_done(mac);  in zd_process_intr()
1208 		dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n");  in zd_process_intr()
1211 	zd_chip_enable_hwint(&mac->chip);  in zd_process_intr()
1218 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_prepare_multicast()  local
1225 		dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", ha->addr);  in zd_op_prepare_multicast()
1244 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_configure_filter()  local
1262 	spin_lock_irqsave(&mac->lock, flags);  in zd_op_configure_filter()
1263 	mac->pass_failed_fcs = !!(*new_flags & FIF_FCSFAIL);  in zd_op_configure_filter()
1264 	mac->pass_ctrl = !!(*new_flags & FIF_CONTROL);  in zd_op_configure_filter()
1265 	mac->multicast_hash = hash;  in zd_op_configure_filter()
1266 	spin_unlock_irqrestore(&mac->lock, flags);  in zd_op_configure_filter()
1268 	zd_chip_set_multicast_hash(&mac->chip, &hash);  in zd_op_configure_filter()
1271 		r = set_rx_filter(mac);  in zd_op_configure_filter()
1273 			dev_err(zd_mac_dev(mac), "set_rx_filter error %d\n", r);  in zd_op_configure_filter()
1286 static void set_rts_cts(struct zd_mac *mac, unsigned int short_preamble)  in set_rts_cts()  argument
1288 	mutex_lock(&mac->chip.mutex);  in set_rts_cts()
1289 	zd_chip_set_rts_cts_rate_locked(&mac->chip, short_preamble);  in set_rts_cts()
1290 	mutex_unlock(&mac->chip.mutex);  in set_rts_cts()
1298 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_bss_info_changed()  local
1301 	dev_dbg_f(zd_mac_dev(mac), "changes: %x\n", changes);  in zd_op_bss_info_changed()
1303 	if (mac->type == NL80211_IFTYPE_MESH_POINT ||  in zd_op_bss_info_changed()
1304 	    mac->type == NL80211_IFTYPE_ADHOC ||  in zd_op_bss_info_changed()
1305 	    mac->type == NL80211_IFTYPE_AP) {  in zd_op_bss_info_changed()
1311 				zd_chip_disable_hwint(&mac->chip);  in zd_op_bss_info_changed()
1313 				zd_chip_enable_hwint(&mac->chip);  in zd_op_bss_info_changed()
1326 			spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1327 			mac->beacon.period = period;  in zd_op_bss_info_changed()
1328 			mac->beacon.interval = interval;  in zd_op_bss_info_changed()
1329 			mac->beacon.last_update = jiffies;  in zd_op_bss_info_changed()
1330 			spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1332 			zd_set_beacon_interval(&mac->chip, interval, period,  in zd_op_bss_info_changed()
1333 					       mac->type);  in zd_op_bss_info_changed()
1338 	spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1339 	mac->associated = associated;  in zd_op_bss_info_changed()
1340 	spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1345 		spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1346 		mac->short_preamble = bss_conf->use_short_preamble;  in zd_op_bss_info_changed()
1347 		spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1349 		set_rts_cts(mac, bss_conf->use_short_preamble);  in zd_op_bss_info_changed()
1355 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_get_tsf()  local
1356 	return zd_chip_get_tsf(&mac->chip);  in zd_op_get_tsf()
1374 	struct zd_mac *mac;  in zd_mac_alloc_hw()  local
1383 	mac = zd_hw_mac(hw);  in zd_mac_alloc_hw()
1385 	memset(mac, 0, sizeof(*mac));  in zd_mac_alloc_hw()
1386 	spin_lock_init(&mac->lock);  in zd_mac_alloc_hw()
1387 	mac->hw = hw;  in zd_mac_alloc_hw()
1389 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in zd_mac_alloc_hw()
1391 	memcpy(mac->channels, zd_channels, sizeof(zd_channels));  in zd_mac_alloc_hw()
1392 	memcpy(mac->rates, zd_rates, sizeof(zd_rates));  in zd_mac_alloc_hw()
1393 	mac->band.n_bitrates = ARRAY_SIZE(zd_rates);  in zd_mac_alloc_hw()
1394 	mac->band.bitrates = mac->rates;  in zd_mac_alloc_hw()
1395 	mac->band.n_channels = ARRAY_SIZE(zd_channels);  in zd_mac_alloc_hw()
1396 	mac->band.channels = mac->channels;  in zd_mac_alloc_hw()
1398 	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;  in zd_mac_alloc_hw()
1421 	skb_queue_head_init(&mac->ack_wait_queue);  in zd_mac_alloc_hw()
1422 	mac->ack_pending = 0;  in zd_mac_alloc_hw()
1424 	zd_chip_init(&mac->chip, hw, intf);  in zd_mac_alloc_hw()
1425 	housekeeping_init(mac);  in zd_mac_alloc_hw()
1426 	beacon_init(mac);  in zd_mac_alloc_hw()
1427 	INIT_WORK(&mac->process_intr, zd_process_intr);  in zd_mac_alloc_hw()
1437 	struct zd_mac *mac =  in beacon_watchdog_handler()  local
1443 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in beacon_watchdog_handler()
1445 	if (mac->type != NL80211_IFTYPE_AP || !mac->vif)  in beacon_watchdog_handler()
1448 	spin_lock_irq(&mac->lock);  in beacon_watchdog_handler()
1449 	interval = mac->beacon.interval;  in beacon_watchdog_handler()
1450 	period = mac->beacon.period;  in beacon_watchdog_handler()
1451 	timeout = mac->beacon.last_update +  in beacon_watchdog_handler()
1453 	spin_unlock_irq(&mac->lock);  in beacon_watchdog_handler()
1456 		dev_dbg_f(zd_mac_dev(mac), "beacon interrupt stalled, "  in beacon_watchdog_handler()
1461 		zd_chip_disable_hwint(&mac->chip);  in beacon_watchdog_handler()
1463 		beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in beacon_watchdog_handler()
1465 			zd_mac_free_cur_beacon(mac);  in beacon_watchdog_handler()
1467 			zd_mac_config_beacon(mac->hw, beacon, false);  in beacon_watchdog_handler()
1470 		zd_set_beacon_interval(&mac->chip, interval, period, mac->type);  in beacon_watchdog_handler()
1472 		zd_chip_enable_hwint(&mac->chip);  in beacon_watchdog_handler()
1474 		spin_lock_irq(&mac->lock);  in beacon_watchdog_handler()
1475 		mac->beacon.last_update = jiffies;  in beacon_watchdog_handler()
1476 		spin_unlock_irq(&mac->lock);  in beacon_watchdog_handler()
1480 	queue_delayed_work(zd_workqueue, &mac->beacon.watchdog_work,  in beacon_watchdog_handler()
1484 static void beacon_init(struct zd_mac *mac)  in beacon_init()  argument
1486 	INIT_DELAYED_WORK(&mac->beacon.watchdog_work, beacon_watchdog_handler);  in beacon_init()
1489 static void beacon_enable(struct zd_mac *mac)  in beacon_enable()  argument
1491 	dev_dbg_f(zd_mac_dev(mac), "\n");  in beacon_enable()
1493 	mac->beacon.last_update = jiffies;  in beacon_enable()
1494 	queue_delayed_work(zd_workqueue, &mac->beacon.watchdog_work,  in beacon_enable()
1498 static void beacon_disable(struct zd_mac *mac)  in beacon_disable()  argument
1500 	dev_dbg_f(zd_mac_dev(mac), "\n");  in beacon_disable()
1501 	cancel_delayed_work_sync(&mac->beacon.watchdog_work);  in beacon_disable()
1503 	zd_mac_free_cur_beacon(mac);  in beacon_disable()
1510 	struct zd_mac *mac =  in link_led_handler()  local
1512 	struct zd_chip *chip = &mac->chip;  in link_led_handler()
1516 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in link_led_handler()
1519 	spin_lock_irq(&mac->lock);  in link_led_handler()
1520 	is_associated = mac->associated;  in link_led_handler()
1521 	spin_unlock_irq(&mac->lock);  in link_led_handler()
1526 		dev_dbg_f(zd_mac_dev(mac), "zd_chip_control_leds error %d\n", r);  in link_led_handler()
1529 	queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,  in link_led_handler()
1533 static void housekeeping_init(struct zd_mac *mac)  in housekeeping_init()  argument
1535 	INIT_DELAYED_WORK(&mac->housekeeping.link_led_work, link_led_handler);  in housekeeping_init()
1538 static void housekeeping_enable(struct zd_mac *mac)  in housekeeping_enable()  argument
1540 	dev_dbg_f(zd_mac_dev(mac), "\n");  in housekeeping_enable()
1541 	queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,  in housekeeping_enable()
1545 static void housekeeping_disable(struct zd_mac *mac)  in housekeeping_disable()  argument
1547 	dev_dbg_f(zd_mac_dev(mac), "\n");  in housekeeping_disable()
1548 	cancel_delayed_work_sync(&mac->housekeeping.link_led_work);  in housekeeping_disable()
1549 	zd_chip_control_leds(&mac->chip, ZD_LED_OFF);  in housekeeping_disable()