125 static void housekeeping_init(struct zd_mac *mac);
126 static void housekeeping_enable(struct zd_mac *mac);
127 static void housekeeping_disable(struct zd_mac *mac);
128 static void beacon_init(struct zd_mac *mac);
129 static void beacon_enable(struct zd_mac *mac);
130 static void beacon_disable(struct zd_mac *mac);
131 static void set_rts_cts(struct zd_mac *mac, unsigned int short_preamble);
152 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_check_signal()  local
154 	dev_dbg_f_cond(zd_mac_dev(mac), signal < 0 || signal > 100,  in zd_check_signal()
170 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_preinit_hw()  local
172 	r = zd_chip_read_mac_addr_fw(&mac->chip, addr);  in zd_mac_preinit_hw()
184 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_init_hw()  local
185 	struct zd_chip *chip = &mac->chip;  in zd_mac_init_hw()
201 	spin_lock_irq(&mac->lock);  in zd_mac_init_hw()
202 	mac->regdomain = mac->default_regdomain = default_regdomain;  in zd_mac_init_hw()
203 	spin_unlock_irq(&mac->lock);  in zd_mac_init_hw()
211 	r = zd_reg2alpha2(mac->regdomain, alpha2);  in zd_mac_init_hw()
222 void zd_mac_clear(struct zd_mac *mac)  in zd_mac_clear()  argument
225 	zd_chip_clear(&mac->chip);  in zd_mac_clear()
226 	ZD_MEMCLEAR(mac, sizeof(struct zd_mac));  in zd_mac_clear()
229 static int set_rx_filter(struct zd_mac *mac)  in set_rx_filter()  argument
234 	spin_lock_irqsave(&mac->lock, flags);  in set_rx_filter()
235 	if (mac->pass_ctrl)  in set_rx_filter()
237 	spin_unlock_irqrestore(&mac->lock, flags);  in set_rx_filter()
239 	return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter);  in set_rx_filter()
242 static int set_mac_and_bssid(struct zd_mac *mac)  in set_mac_and_bssid()  argument
246 	if (!mac->vif)  in set_mac_and_bssid()
249 	r = zd_write_mac_addr(&mac->chip, mac->vif->addr);  in set_mac_and_bssid()
256 	if (mac->type != NL80211_IFTYPE_AP)  in set_mac_and_bssid()
257 		return set_rx_filter(mac);  in set_mac_and_bssid()
259 		return zd_write_bssid(&mac->chip, mac->vif->addr);  in set_mac_and_bssid()
262 static int set_mc_hash(struct zd_mac *mac)  in set_mc_hash()  argument
266 	return zd_chip_set_multicast_hash(&mac->chip, &hash);  in set_mc_hash()
271 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_start()  local
272 	struct zd_chip *chip = &mac->chip;  in zd_op_start()
289 	r = set_rx_filter(mac);  in zd_op_start()
292 	r = set_mc_hash(mac);  in zd_op_start()
315 	housekeeping_enable(mac);  in zd_op_start()
316 	beacon_enable(mac);  in zd_op_start()
317 	set_bit(ZD_DEVICE_RUNNING, &mac->flags);  in zd_op_start()
331 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_stop()  local
332 	struct zd_chip *chip = &mac->chip;  in zd_op_stop()
334 	struct sk_buff_head *ack_wait_queue = &mac->ack_wait_queue;  in zd_op_stop()
336 	clear_bit(ZD_DEVICE_RUNNING, &mac->flags);  in zd_op_stop()
344 	beacon_disable(mac);  in zd_op_stop()
345 	housekeeping_disable(mac);  in zd_op_stop()
357 int zd_restore_settings(struct zd_mac *mac)  in zd_restore_settings()  argument
365 	dev_dbg_f(zd_mac_dev(mac), "\n");  in zd_restore_settings()
367 	spin_lock_irq(&mac->lock);  in zd_restore_settings()
368 	multicast_hash = mac->multicast_hash;  in zd_restore_settings()
369 	short_preamble = mac->short_preamble;  in zd_restore_settings()
370 	beacon_interval = mac->beacon.interval;  in zd_restore_settings()
371 	beacon_period = mac->beacon.period;  in zd_restore_settings()
372 	channel = mac->channel;  in zd_restore_settings()
373 	spin_unlock_irq(&mac->lock);  in zd_restore_settings()
375 	r = set_mac_and_bssid(mac);  in zd_restore_settings()
377 		dev_dbg_f(zd_mac_dev(mac), "set_mac_and_bssid failed, %d\n", r);  in zd_restore_settings()
381 	r = zd_chip_set_channel(&mac->chip, channel);  in zd_restore_settings()
383 		dev_dbg_f(zd_mac_dev(mac), "zd_chip_set_channel failed, %d\n",  in zd_restore_settings()
388 	set_rts_cts(mac, short_preamble);  in zd_restore_settings()
390 	r = zd_chip_set_multicast_hash(&mac->chip, &multicast_hash);  in zd_restore_settings()
392 		dev_dbg_f(zd_mac_dev(mac),  in zd_restore_settings()
397 	if (mac->type == NL80211_IFTYPE_MESH_POINT ||  in zd_restore_settings()
398 	    mac->type == NL80211_IFTYPE_ADHOC ||  in zd_restore_settings()
399 	    mac->type == NL80211_IFTYPE_AP) {  in zd_restore_settings()
400 		if (mac->vif != NULL) {  in zd_restore_settings()
401 			beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in zd_restore_settings()
403 				zd_mac_config_beacon(mac->hw, beacon, false);  in zd_restore_settings()
406 		zd_set_beacon_interval(&mac->chip, beacon_interval,  in zd_restore_settings()
407 					beacon_period, mac->type);  in zd_restore_settings()
409 		spin_lock_irq(&mac->lock);  in zd_restore_settings()
410 		mac->beacon.last_update = jiffies;  in zd_restore_settings()
411 		spin_unlock_irq(&mac->lock);  in zd_restore_settings()
489 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_tx_failed()  local
490 	struct sk_buff_head *q = &mac->ack_wait_queue;  in zd_mac_tx_failed()
513 		if (tx_status->failure && mac->ack_pending &&  in zd_mac_tx_failed()
521 		if (unlikely(!ether_addr_equal(tx_hdr->addr1, tx_status->mac)))  in zd_mac_tx_failed()
548 					 mac->ack_pending ? mac->ack_signal : 0,  in zd_mac_tx_failed()
550 			mac->ack_pending = 0;  in zd_mac_tx_failed()
571 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_tx_to_dev()  local
583 		struct sk_buff_head *q = &mac->ack_wait_queue;  in zd_mac_tx_to_dev()
588 					 mac->ack_pending ? mac->ack_signal : 0,  in zd_mac_tx_to_dev()
590 			mac->ack_pending = 0;  in zd_mac_tx_to_dev()
642 static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs,  in cs_set_control()  argument
675 static bool zd_mac_match_cur_beacon(struct zd_mac *mac, struct sk_buff *beacon)  in zd_mac_match_cur_beacon()  argument
677 	if (!mac->beacon.cur_beacon)  in zd_mac_match_cur_beacon()
680 	if (mac->beacon.cur_beacon->len != beacon->len)  in zd_mac_match_cur_beacon()
683 	return !memcmp(beacon->data, mac->beacon.cur_beacon->data, beacon->len);  in zd_mac_match_cur_beacon()
686 static void zd_mac_free_cur_beacon_locked(struct zd_mac *mac)  in zd_mac_free_cur_beacon_locked()  argument
688 	ZD_ASSERT(mutex_is_locked(&mac->chip.mutex));  in zd_mac_free_cur_beacon_locked()
690 	kfree_skb(mac->beacon.cur_beacon);  in zd_mac_free_cur_beacon_locked()
691 	mac->beacon.cur_beacon = NULL;  in zd_mac_free_cur_beacon_locked()
694 static void zd_mac_free_cur_beacon(struct zd_mac *mac)  in zd_mac_free_cur_beacon()  argument
696 	mutex_lock(&mac->chip.mutex);  in zd_mac_free_cur_beacon()
697 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_free_cur_beacon()
698 	mutex_unlock(&mac->chip.mutex);  in zd_mac_free_cur_beacon()
704 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_config_beacon()  local
712 	mutex_lock(&mac->chip.mutex);  in zd_mac_config_beacon()
715 	if (zd_mac_match_cur_beacon(mac, beacon)) {  in zd_mac_config_beacon()
721 	num_cmds = 1 + zd_chip_is_zd1211b(&mac->chip) + full_len;  in zd_mac_config_beacon()
729 	r = zd_iowrite32_locked(&mac->chip, 0, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
732 	r = zd_ioread32_locked(&mac->chip, &tmp, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
743 		r = zd_ioread32_locked(&mac->chip, &tmp, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
748 			dev_err(zd_mac_dev(mac),  in zd_mac_config_beacon()
751 				dev_err(zd_mac_dev(mac),  in zd_mac_config_beacon()
763 	if (zd_chip_is_zd1211b(&mac->chip)) {  in zd_mac_config_beacon()
783 	r = zd_iowrite32a_locked(&mac->chip, ioreqs, num_cmds);  in zd_mac_config_beacon()
791 	ret = zd_iowrite32_locked(&mac->chip, 1, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
799 		ret = zd_iowrite32_locked(&mac->chip, 1, CR_BCN_FIFO_SEMAPHORE);  in zd_mac_config_beacon()
803 		dev_err(zd_mac_dev(mac), "Could not release "  in zd_mac_config_beacon()
811 		zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
817 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
818 	mac->beacon.cur_beacon = beacon;  in zd_mac_config_beacon()
825 	r = zd_iowrite32_locked(&mac->chip, 0x00000400 | (full_len << 19),  in zd_mac_config_beacon()
831 	mutex_unlock(&mac->chip.mutex);  in zd_mac_config_beacon()
836 	zd_mac_free_cur_beacon_locked(mac);  in zd_mac_config_beacon()
839 	mutex_unlock(&mac->chip.mutex);  in zd_mac_config_beacon()
843 	dev_warn(zd_mac_dev(mac), "CR_BCN_FIFO_SEMAPHORE stuck, "  in zd_mac_config_beacon()
845 	usb_queue_reset_device(mac->chip.usb.intf);  in zd_mac_config_beacon()
850 static int fill_ctrlset(struct zd_mac *mac,  in fill_ctrlset()  argument
871 	txrate = ieee80211_get_tx_rate(mac->hw, info);  in fill_ctrlset()
879 	cs_set_control(mac, cs, hdr, info);  in fill_ctrlset()
886 	cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ?  in fill_ctrlset()
928 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_tx()  local
932 	r = fill_ctrlset(mac, skb);  in zd_op_tx()
938 	r = zd_usb_tx(&mac->chip.usb, skb);  in zd_op_tx()
964 	struct zd_mac *mac = zd_hw_mac(hw);  in filter_ack()  local
974 	q = &mac->ack_wait_queue;  in filter_ack()
981 		if (mac->ack_pending && skb_queue_is_first(q, skb))  in filter_ack()
996 					 mac->ack_pending ? mac->ack_signal : 0,  in filter_ack()
998 			mac->ack_pending = 0;  in filter_ack()
1001 		mac->ack_pending = 1;  in filter_ack()
1002 		mac->ack_signal = stats->signal;  in filter_ack()
1005 		if (mac->type == NL80211_IFTYPE_AP) {  in filter_ack()
1007 			zd_mac_tx_status(hw, skb, mac->ack_signal, NULL);  in filter_ack()
1008 			mac->ack_pending = 0;  in filter_ack()
1018 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_mac_rx()  local
1047 		if (mac->pass_failed_fcs &&  in zd_mac_rx()
1056 	stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;  in zd_mac_rx()
1063 	for (i = 0; i < mac->band.n_bitrates; i++)  in zd_mac_rx()
1064 		if (rate == mac->band.bitrates[i].hw_value)  in zd_mac_rx()
1077 			&& !mac->pass_ctrl)  in zd_mac_rx()
1102 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_add_interface()  local
1105 	if (mac->type != NL80211_IFTYPE_UNSPECIFIED)  in zd_op_add_interface()
1114 		mac->type = vif->type;  in zd_op_add_interface()
1120 	mac->vif = vif;  in zd_op_add_interface()
1122 	return set_mac_and_bssid(mac);  in zd_op_add_interface()
1128 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_remove_interface()  local
1129 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in zd_op_remove_interface()
1130 	mac->vif = NULL;  in zd_op_remove_interface()
1131 	zd_set_beacon_interval(&mac->chip, 0, 0, NL80211_IFTYPE_UNSPECIFIED);  in zd_op_remove_interface()
1132 	zd_write_mac_addr(&mac->chip, NULL);  in zd_op_remove_interface()
1134 	zd_mac_free_cur_beacon(mac);  in zd_op_remove_interface()
1139 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_config()  local
1142 	spin_lock_irq(&mac->lock);  in zd_op_config()
1143 	mac->channel = conf->chandef.chan->hw_value;  in zd_op_config()
1144 	spin_unlock_irq(&mac->lock);  in zd_op_config()
1146 	return zd_chip_set_channel(&mac->chip, conf->chandef.chan->hw_value);  in zd_op_config()
1149 static void zd_beacon_done(struct zd_mac *mac)  in zd_beacon_done()  argument
1153 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in zd_beacon_done()
1155 	if (!mac->vif || mac->vif->type != NL80211_IFTYPE_AP)  in zd_beacon_done()
1161 	while (!ieee80211_queue_stopped(mac->hw, 0)) {  in zd_beacon_done()
1162 		skb = ieee80211_get_buffered_bc(mac->hw, mac->vif);  in zd_beacon_done()
1165 		zd_op_tx(mac->hw, NULL, skb);  in zd_beacon_done()
1171 	beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in zd_beacon_done()
1173 		zd_mac_config_beacon(mac->hw, beacon, true);  in zd_beacon_done()
1175 	spin_lock_irq(&mac->lock);  in zd_beacon_done()
1176 	mac->beacon.last_update = jiffies;  in zd_beacon_done()
1177 	spin_unlock_irq(&mac->lock);  in zd_beacon_done()
1184 	struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);  in zd_process_intr()  local
1186 	spin_lock_irqsave(&mac->lock, flags);  in zd_process_intr()
1187 	int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer + 4));  in zd_process_intr()
1188 	spin_unlock_irqrestore(&mac->lock, flags);  in zd_process_intr()
1192 		zd_beacon_done(mac);  in zd_process_intr()
1194 		dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n");  in zd_process_intr()
1197 	zd_chip_enable_hwint(&mac->chip);  in zd_process_intr()
1204 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_prepare_multicast()  local
1211 		dev_dbg_f(zd_mac_dev(mac), "mc addr %pM\n", ha->addr);  in zd_op_prepare_multicast()
1230 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_configure_filter()  local
1248 	spin_lock_irqsave(&mac->lock, flags);  in zd_op_configure_filter()
1249 	mac->pass_failed_fcs = !!(*new_flags & FIF_FCSFAIL);  in zd_op_configure_filter()
1250 	mac->pass_ctrl = !!(*new_flags & FIF_CONTROL);  in zd_op_configure_filter()
1251 	mac->multicast_hash = hash;  in zd_op_configure_filter()
1252 	spin_unlock_irqrestore(&mac->lock, flags);  in zd_op_configure_filter()
1254 	zd_chip_set_multicast_hash(&mac->chip, &hash);  in zd_op_configure_filter()
1257 		r = set_rx_filter(mac);  in zd_op_configure_filter()
1259 			dev_err(zd_mac_dev(mac), "set_rx_filter error %d\n", r);  in zd_op_configure_filter()
1272 static void set_rts_cts(struct zd_mac *mac, unsigned int short_preamble)  in set_rts_cts()  argument
1274 	mutex_lock(&mac->chip.mutex);  in set_rts_cts()
1275 	zd_chip_set_rts_cts_rate_locked(&mac->chip, short_preamble);  in set_rts_cts()
1276 	mutex_unlock(&mac->chip.mutex);  in set_rts_cts()
1284 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_bss_info_changed()  local
1287 	dev_dbg_f(zd_mac_dev(mac), "changes: %x\n", changes);  in zd_op_bss_info_changed()
1289 	if (mac->type == NL80211_IFTYPE_MESH_POINT ||  in zd_op_bss_info_changed()
1290 	    mac->type == NL80211_IFTYPE_ADHOC ||  in zd_op_bss_info_changed()
1291 	    mac->type == NL80211_IFTYPE_AP) {  in zd_op_bss_info_changed()
1297 				zd_chip_disable_hwint(&mac->chip);  in zd_op_bss_info_changed()
1299 				zd_chip_enable_hwint(&mac->chip);  in zd_op_bss_info_changed()
1312 			spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1313 			mac->beacon.period = period;  in zd_op_bss_info_changed()
1314 			mac->beacon.interval = interval;  in zd_op_bss_info_changed()
1315 			mac->beacon.last_update = jiffies;  in zd_op_bss_info_changed()
1316 			spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1318 			zd_set_beacon_interval(&mac->chip, interval, period,  in zd_op_bss_info_changed()
1319 					       mac->type);  in zd_op_bss_info_changed()
1324 	spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1325 	mac->associated = associated;  in zd_op_bss_info_changed()
1326 	spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1331 		spin_lock_irq(&mac->lock);  in zd_op_bss_info_changed()
1332 		mac->short_preamble = bss_conf->use_short_preamble;  in zd_op_bss_info_changed()
1333 		spin_unlock_irq(&mac->lock);  in zd_op_bss_info_changed()
1335 		set_rts_cts(mac, bss_conf->use_short_preamble);  in zd_op_bss_info_changed()
1341 	struct zd_mac *mac = zd_hw_mac(hw);  in zd_op_get_tsf()  local
1342 	return zd_chip_get_tsf(&mac->chip);  in zd_op_get_tsf()
1360 	struct zd_mac *mac;  in zd_mac_alloc_hw()  local
1369 	mac = zd_hw_mac(hw);  in zd_mac_alloc_hw()
1371 	memset(mac, 0, sizeof(*mac));  in zd_mac_alloc_hw()
1372 	spin_lock_init(&mac->lock);  in zd_mac_alloc_hw()
1373 	mac->hw = hw;  in zd_mac_alloc_hw()
1375 	mac->type = NL80211_IFTYPE_UNSPECIFIED;  in zd_mac_alloc_hw()
1377 	memcpy(mac->channels, zd_channels, sizeof(zd_channels));  in zd_mac_alloc_hw()
1378 	memcpy(mac->rates, zd_rates, sizeof(zd_rates));  in zd_mac_alloc_hw()
1379 	mac->band.n_bitrates = ARRAY_SIZE(zd_rates);  in zd_mac_alloc_hw()
1380 	mac->band.bitrates = mac->rates;  in zd_mac_alloc_hw()
1381 	mac->band.n_channels = ARRAY_SIZE(zd_channels);  in zd_mac_alloc_hw()
1382 	mac->band.channels = mac->channels;  in zd_mac_alloc_hw()
1384 	hw->wiphy->bands[NL80211_BAND_2GHZ] = &mac->band;  in zd_mac_alloc_hw()
1409 	skb_queue_head_init(&mac->ack_wait_queue);  in zd_mac_alloc_hw()
1410 	mac->ack_pending = 0;  in zd_mac_alloc_hw()
1412 	zd_chip_init(&mac->chip, hw, intf);  in zd_mac_alloc_hw()
1413 	housekeeping_init(mac);  in zd_mac_alloc_hw()
1414 	beacon_init(mac);  in zd_mac_alloc_hw()
1415 	INIT_WORK(&mac->process_intr, zd_process_intr);  in zd_mac_alloc_hw()
1425 	struct zd_mac *mac =  in beacon_watchdog_handler()  local
1431 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in beacon_watchdog_handler()
1433 	if (mac->type != NL80211_IFTYPE_AP || !mac->vif)  in beacon_watchdog_handler()
1436 	spin_lock_irq(&mac->lock);  in beacon_watchdog_handler()
1437 	interval = mac->beacon.interval;  in beacon_watchdog_handler()
1438 	period = mac->beacon.period;  in beacon_watchdog_handler()
1439 	timeout = mac->beacon.last_update +  in beacon_watchdog_handler()
1441 	spin_unlock_irq(&mac->lock);  in beacon_watchdog_handler()
1444 		dev_dbg_f(zd_mac_dev(mac), "beacon interrupt stalled, "  in beacon_watchdog_handler()
1449 		zd_chip_disable_hwint(&mac->chip);  in beacon_watchdog_handler()
1451 		beacon = ieee80211_beacon_get(mac->hw, mac->vif);  in beacon_watchdog_handler()
1453 			zd_mac_free_cur_beacon(mac);  in beacon_watchdog_handler()
1455 			zd_mac_config_beacon(mac->hw, beacon, false);  in beacon_watchdog_handler()
1458 		zd_set_beacon_interval(&mac->chip, interval, period, mac->type);  in beacon_watchdog_handler()
1460 		zd_chip_enable_hwint(&mac->chip);  in beacon_watchdog_handler()
1462 		spin_lock_irq(&mac->lock);  in beacon_watchdog_handler()
1463 		mac->beacon.last_update = jiffies;  in beacon_watchdog_handler()
1464 		spin_unlock_irq(&mac->lock);  in beacon_watchdog_handler()
1468 	queue_delayed_work(zd_workqueue, &mac->beacon.watchdog_work,  in beacon_watchdog_handler()
1472 static void beacon_init(struct zd_mac *mac)  in beacon_init()  argument
1474 	INIT_DELAYED_WORK(&mac->beacon.watchdog_work, beacon_watchdog_handler);  in beacon_init()
1477 static void beacon_enable(struct zd_mac *mac)  in beacon_enable()  argument
1479 	dev_dbg_f(zd_mac_dev(mac), "\n");  in beacon_enable()
1481 	mac->beacon.last_update = jiffies;  in beacon_enable()
1482 	queue_delayed_work(zd_workqueue, &mac->beacon.watchdog_work,  in beacon_enable()
1486 static void beacon_disable(struct zd_mac *mac)  in beacon_disable()  argument
1488 	dev_dbg_f(zd_mac_dev(mac), "\n");  in beacon_disable()
1489 	cancel_delayed_work_sync(&mac->beacon.watchdog_work);  in beacon_disable()
1491 	zd_mac_free_cur_beacon(mac);  in beacon_disable()
1498 	struct zd_mac *mac =  in link_led_handler()  local
1500 	struct zd_chip *chip = &mac->chip;  in link_led_handler()
1504 	if (!test_bit(ZD_DEVICE_RUNNING, &mac->flags))  in link_led_handler()
1507 	spin_lock_irq(&mac->lock);  in link_led_handler()
1508 	is_associated = mac->associated;  in link_led_handler()
1509 	spin_unlock_irq(&mac->lock);  in link_led_handler()
1514 		dev_dbg_f(zd_mac_dev(mac), "zd_chip_control_leds error %d\n", r);  in link_led_handler()
1517 	queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,  in link_led_handler()
1521 static void housekeeping_init(struct zd_mac *mac)  in housekeeping_init()  argument
1523 	INIT_DELAYED_WORK(&mac->housekeeping.link_led_work, link_led_handler);  in housekeeping_init()
1526 static void housekeeping_enable(struct zd_mac *mac)  in housekeeping_enable()  argument
1528 	dev_dbg_f(zd_mac_dev(mac), "\n");  in housekeeping_enable()
1529 	queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,  in housekeeping_enable()
1533 static void housekeeping_disable(struct zd_mac *mac)  in housekeeping_disable()  argument
1535 	dev_dbg_f(zd_mac_dev(mac), "\n");  in housekeeping_disable()
1536 	cancel_delayed_work_sync(&mac->housekeeping.link_led_work);  in housekeeping_disable()
1537 	zd_chip_control_leds(&mac->chip, ZD_LED_OFF);  in housekeeping_disable()