Lines Matching refs:adapter
46 * - Allocate adapter structure
47 * - Save interface specific operations table in adapter
50 * - Set default adapter structure parameters
59 struct mwifiex_adapter *adapter;
62 adapter = kzalloc(sizeof(struct mwifiex_adapter), GFP_KERNEL);
63 if (!adapter)
66 *padapter = adapter;
67 adapter->dev = dev;
68 adapter->card = card;
70 /* Save interface specific operations in adapter */
71 memmove(&adapter->if_ops, if_ops, sizeof(struct mwifiex_if_ops));
72 adapter->debug_mask = debug_mask;
75 if (adapter->if_ops.init_if)
76 if (adapter->if_ops.init_if(adapter))
79 adapter->priv_num = 0;
83 adapter->priv[i] =
85 if (!adapter->priv[i])
88 adapter->priv[i]->adapter = adapter;
89 adapter->priv_num++;
91 mwifiex_init_lock_list(adapter);
93 timer_setup(&adapter->cmd_timer, mwifiex_cmd_timeout_func, 0);
98 mwifiex_dbg(adapter, ERROR,
101 for (i = 0; i < adapter->priv_num; i++)
102 kfree(adapter->priv[i]);
104 kfree(adapter);
117 * - Free adapter structure
119 static int mwifiex_unregister(struct mwifiex_adapter *adapter)
123 if (adapter->if_ops.cleanup_if)
124 adapter->if_ops.cleanup_if(adapter);
126 timer_shutdown_sync(&adapter->cmd_timer);
129 for (i = 0; i < adapter->priv_num; i++) {
130 if (adapter->priv[i]) {
131 mwifiex_free_curr_bcn(adapter->priv[i]);
132 kfree(adapter->priv[i]);
136 if (adapter->nd_info) {
137 for (i = 0 ; i < adapter->nd_info->n_matches ; i++)
138 kfree(adapter->nd_info->matches[i]);
139 kfree(adapter->nd_info);
140 adapter->nd_info = NULL;
143 kfree(adapter->regd);
145 kfree(adapter);
149 void mwifiex_queue_main_work(struct mwifiex_adapter *adapter)
153 spin_lock_irqsave(&adapter->main_proc_lock, flags);
154 if (adapter->mwifiex_processing) {
155 adapter->more_task_flag = true;
156 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
158 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
159 queue_work(adapter->workqueue, &adapter->main_work);
164 static void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter)
166 spin_lock_bh(&adapter->rx_proc_lock);
167 if (adapter->rx_processing) {
168 spin_unlock_bh(&adapter->rx_proc_lock);
170 spin_unlock_bh(&adapter->rx_proc_lock);
171 queue_work(adapter->rx_workqueue, &adapter->rx_work);
175 static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
180 spin_lock_bh(&adapter->rx_proc_lock);
181 if (adapter->rx_processing || adapter->rx_locked) {
182 spin_unlock_bh(&adapter->rx_proc_lock);
185 adapter->rx_processing = true;
186 spin_unlock_bh(&adapter->rx_proc_lock);
190 while ((skb = skb_dequeue(&adapter->rx_data_q))) {
191 atomic_dec(&adapter->rx_pending);
192 if ((adapter->delay_main_work ||
193 adapter->iface_type == MWIFIEX_USB) &&
194 (atomic_read(&adapter->rx_pending) < LOW_RX_PENDING)) {
195 if (adapter->if_ops.submit_rem_rx_urbs)
196 adapter->if_ops.submit_rem_rx_urbs(adapter);
197 adapter->delay_main_work = false;
198 mwifiex_queue_main_work(adapter);
202 if (adapter->if_ops.deaggr_pkt)
203 adapter->if_ops.deaggr_pkt(adapter, skb);
206 mwifiex_handle_rx_packet(adapter, skb);
209 spin_lock_bh(&adapter->rx_proc_lock);
210 adapter->rx_processing = false;
211 spin_unlock_bh(&adapter->rx_proc_lock);
217 static void maybe_quirk_fw_disable_ds(struct mwifiex_adapter *adapter)
219 struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
222 if (test_and_set_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &adapter->work_flags))
229 mwifiex_dbg(priv->adapter, MSG,
249 int mwifiex_main_process(struct mwifiex_adapter *adapter)
254 spin_lock_irqsave(&adapter->main_proc_lock, flags);
257 if (adapter->mwifiex_processing || adapter->main_locked) {
258 adapter->more_task_flag = true;
259 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
262 adapter->mwifiex_processing = true;
263 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
267 if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)
277 if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING &&
278 adapter->iface_type != MWIFIEX_USB) {
279 adapter->delay_main_work = true;
280 mwifiex_queue_rx_work(adapter);
285 if (adapter->int_status) {
286 if (adapter->hs_activated)
287 mwifiex_process_hs_config(adapter);
288 if (adapter->if_ops.process_int_status)
289 adapter->if_ops.process_int_status(adapter);
292 if (adapter->rx_work_enabled && adapter->data_received)
293 mwifiex_queue_rx_work(adapter);
296 if ((adapter->ps_state == PS_STATE_SLEEP) &&
297 (adapter->pm_wakeup_card_req &&
298 !adapter->pm_wakeup_fw_try) &&
299 (is_command_pending(adapter) ||
300 !skb_queue_empty(&adapter->tx_data_q) ||
301 !mwifiex_bypass_txlist_empty(adapter) ||
302 !mwifiex_wmm_lists_empty(adapter))) {
303 adapter->pm_wakeup_fw_try = true;
304 mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
305 adapter->if_ops.wakeup(adapter);
309 if (IS_CARD_RX_RCVD(adapter)) {
310 adapter->data_received = false;
311 adapter->pm_wakeup_fw_try = false;
312 del_timer(&adapter->wakeup_timer);
313 if (adapter->ps_state == PS_STATE_SLEEP)
314 adapter->ps_state = PS_STATE_AWAKE;
317 if (adapter->pm_wakeup_fw_try)
319 if (adapter->ps_state == PS_STATE_PRE_SLEEP)
320 mwifiex_check_ps_cond(adapter);
322 if (adapter->ps_state != PS_STATE_AWAKE)
324 if (adapter->tx_lock_flag) {
325 if (adapter->iface_type == MWIFIEX_USB) {
326 if (!adapter->usb_mc_setup)
332 if ((!adapter->scan_chan_gap_enabled &&
333 adapter->scan_processing) || adapter->data_sent ||
335 (mwifiex_get_priv(adapter,
337 (mwifiex_wmm_lists_empty(adapter) &&
338 mwifiex_bypass_txlist_empty(adapter) &&
339 skb_queue_empty(&adapter->tx_data_q))) {
340 if (adapter->cmd_sent || adapter->curr_cmd ||
342 (mwifiex_get_priv(adapter,
344 (!is_command_pending(adapter)))
350 if (adapter->event_received) {
351 adapter->event_received = false;
352 mwifiex_process_event(adapter);
356 if (adapter->cmd_resp_received) {
357 adapter->cmd_resp_received = false;
358 mwifiex_process_cmdresp(adapter);
361 if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) {
362 adapter->hw_status = MWIFIEX_HW_STATUS_READY;
363 mwifiex_init_fw_complete(adapter);
364 maybe_quirk_fw_disable_ds(adapter);
370 if (adapter->ps_state == PS_STATE_PRE_SLEEP)
371 mwifiex_check_ps_cond(adapter);
376 if ((adapter->ps_state == PS_STATE_SLEEP) ||
377 (adapter->ps_state == PS_STATE_PRE_SLEEP) ||
378 (adapter->ps_state == PS_STATE_SLEEP_CFM)) {
382 if (adapter->tx_lock_flag) {
383 if (adapter->iface_type == MWIFIEX_USB) {
384 if (!adapter->usb_mc_setup)
390 if (!adapter->cmd_sent && !adapter->curr_cmd &&
392 (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) {
393 if (mwifiex_exec_next_cmd(adapter) == -1) {
402 if (adapter->iface_type == MWIFIEX_USB &&
403 adapter->usb_mc_setup)
406 if ((adapter->scan_chan_gap_enabled ||
407 !adapter->scan_processing) &&
408 !adapter->data_sent &&
409 !skb_queue_empty(&adapter->tx_data_q)) {
410 if (adapter->hs_activated_manually) {
411 mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY),
413 adapter->hs_activated_manually = false;
416 mwifiex_process_tx_queue(adapter);
417 if (adapter->hs_activated) {
419 &adapter->work_flags);
422 (adapter, MWIFIEX_BSS_ROLE_ANY),
427 if ((adapter->scan_chan_gap_enabled ||
428 !adapter->scan_processing) &&
429 !adapter->data_sent &&
430 !mwifiex_bypass_txlist_empty(adapter) &&
432 (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) {
433 if (adapter->hs_activated_manually) {
434 mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY),
436 adapter->hs_activated_manually = false;
439 mwifiex_process_bypass_tx(adapter);
440 if (adapter->hs_activated) {
442 &adapter->work_flags);
445 (adapter, MWIFIEX_BSS_ROLE_ANY),
450 if ((adapter->scan_chan_gap_enabled ||
451 !adapter->scan_processing) &&
452 !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter) &&
454 (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) {
455 if (adapter->hs_activated_manually) {
456 mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY),
458 adapter->hs_activated_manually = false;
461 mwifiex_wmm_process_tx(adapter);
462 if (adapter->hs_activated) {
464 &adapter->work_flags);
467 (adapter, MWIFIEX_BSS_ROLE_ANY),
472 if (adapter->delay_null_pkt && !adapter->cmd_sent &&
473 !adapter->curr_cmd && !is_command_pending(adapter) &&
474 (mwifiex_wmm_lists_empty(adapter) &&
475 mwifiex_bypass_txlist_empty(adapter) &&
476 skb_queue_empty(&adapter->tx_data_q))) {
478 (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
481 adapter->delay_null_pkt = false;
482 adapter->ps_state = PS_STATE_SLEEP;
488 spin_lock_irqsave(&adapter->main_proc_lock, flags);
489 if (adapter->more_task_flag) {
490 adapter->more_task_flag = false;
491 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
494 adapter->mwifiex_processing = false;
495 spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
502 * This function frees the adapter structure.
507 static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
509 if (!adapter) {
510 pr_err("%s: adapter is NULL\n", __func__);
514 mwifiex_unregister(adapter);
515 pr_debug("info: %s: free adapter\n", __func__);
522 static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
524 if (adapter->workqueue) {
525 destroy_workqueue(adapter->workqueue);
526 adapter->workqueue = NULL;
529 if (adapter->rx_workqueue) {
530 destroy_workqueue(adapter->rx_workqueue);
531 adapter->rx_workqueue = NULL;
546 struct mwifiex_adapter *adapter = context;
550 struct completion *fw_done = adapter->fw_done;
553 mwifiex_dbg(adapter, ERROR,
554 "Failed to get firmware %s\n", adapter->fw_name);
559 adapter->firmware = firmware;
560 fw.fw_buf = (u8 *) adapter->firmware->data;
561 fw.fw_len = adapter->firmware->size;
563 if (adapter->if_ops.dnld_fw) {
564 ret = adapter->if_ops.dnld_fw(adapter, &fw);
566 ret = mwifiex_dnld_fw(adapter, &fw);
572 mwifiex_dbg(adapter, MSG, "WLAN FW is active\n");
575 if ((request_firmware(&adapter->cal_data, cal_data_cfg,
576 adapter->dev)) < 0)
577 mwifiex_dbg(adapter, ERROR,
582 if (adapter->if_ops.enable_int) {
583 if (adapter->if_ops.enable_int(adapter))
587 adapter->init_wait_q_woken = false;
588 ret = mwifiex_init_fw(adapter);
592 adapter->hw_status = MWIFIEX_HW_STATUS_READY;
596 if (!adapter->mfg_mode) {
597 wait_event_interruptible(adapter->init_wait_q,
598 adapter->init_wait_q_woken);
599 if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
603 if (!adapter->wiphy) {
604 if (mwifiex_register_cfg80211(adapter)) {
605 mwifiex_dbg(adapter, ERROR,
611 if (mwifiex_init_channel_scan_gap(adapter)) {
612 mwifiex_dbg(adapter, ERROR,
623 wiphy_lock(adapter->wiphy);
625 wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NET_NAME_ENUM,
628 mwifiex_dbg(adapter, ERROR,
630 wiphy_unlock(adapter->wiphy);
636 wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", NET_NAME_ENUM,
639 mwifiex_dbg(adapter, ERROR,
641 wiphy_unlock(adapter->wiphy);
648 wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d", NET_NAME_ENUM,
651 mwifiex_dbg(adapter, ERROR,
653 wiphy_unlock(adapter->wiphy);
658 wiphy_unlock(adapter->wiphy);
661 mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
662 mwifiex_dbg(adapter, MSG, "driver_version = %s\n", fmt);
663 adapter->is_up = true;
667 vfree(adapter->chan_stats);
669 wiphy_unregister(adapter->wiphy);
670 wiphy_free(adapter->wiphy);
672 if (adapter->if_ops.disable_int)
673 adapter->if_ops.disable_int(adapter);
675 mwifiex_dbg(adapter, ERROR,
677 if (adapter->if_ops.unregister_dev)
678 adapter->if_ops.unregister_dev(adapter);
680 set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
681 mwifiex_terminate_workqueue(adapter);
683 if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
685 mwifiex_shutdown_drv(adapter);
686 mwifiex_free_cmd_buffers(adapter);
691 if (adapter->cal_data) {
692 release_firmware(adapter->cal_data);
693 adapter->cal_data = NULL;
695 if (adapter->firmware) {
696 release_firmware(adapter->firmware);
697 adapter->firmware = NULL;
700 if (adapter->irq_wakeup >= 0)
701 device_init_wakeup(adapter->dev, false);
702 mwifiex_free_adapter(adapter);
719 static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter,
728 strscpy(adapter->fw_name, MFG_FIRMWARE,
729 sizeof(adapter->fw_name));
732 ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name,
733 adapter->dev, GFP_KERNEL, adapter,
736 ret = request_firmware(&adapter->firmware,
737 adapter->fw_name,
738 adapter->dev);
742 mwifiex_dbg(adapter, ERROR, "request_firmware%s error %d\n",
773 mwifiex_dbg(priv->adapter, INFO,
781 mwifiex_dbg(priv->adapter, INFO,
799 ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
801 mwifiex_dbg(priv->adapter, DATA,
822 mwifiex_dbg(priv->adapter, DATA,
828 atomic_inc(&priv->adapter->tx_pending);
829 atomic_inc(&priv->adapter->bypass_tx_pending);
832 atomic_inc(&priv->adapter->tx_pending);
836 mwifiex_queue_main_work(priv->adapter);
893 mwifiex_dbg(priv->adapter, DATA,
897 if (test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags)) {
903 mwifiex_dbg(priv->adapter, ERROR,
910 mwifiex_dbg(priv->adapter, DATA,
917 mwifiex_dbg(priv->adapter, ERROR,
925 mwifiex_dbg(priv->adapter, INFO,
940 priv->adapter->fw_api_ver == MWIFIEX_FW_V15))
954 if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
957 if (priv->adapter->auto_tdls && priv->check_tdls_tx)
987 } else if (priv->adapter->priv[0] != priv) {
1002 mwifiex_dbg(priv->adapter, ERROR,
1053 mwifiex_dbg(priv->adapter, ERROR,
1060 priv->adapter->if_ops.card_reset) {
1061 mwifiex_dbg(priv->adapter, ERROR,
1064 priv->adapter->if_ops.card_reset(priv->adapter);
1068 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter)
1070 struct usb_card_rec *card = adapter->card;
1078 mwifiex_dbg(adapter, WARN, "pending data urb in sys\n");
1085 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
1089 mwifiex_dbg(adapter, ERROR,
1094 void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter)
1099 mwifiex_dbg(adapter, MSG,
1101 dev_coredumpv(adapter->dev, adapter->devdump_data, adapter->devdump_len,
1103 mwifiex_dbg(adapter, MSG,
1107 * after 5 min. Here reset adapter->devdump_data and ->devdump_len
1110 adapter->devdump_data = NULL;
1111 adapter->devdump_len = 0;
1115 void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
1126 mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump start===\n");
1128 p = adapter->devdump_data;
1133 mwifiex_drv_get_driver_version(adapter, drv_version,
1137 if (adapter->iface_type == MWIFIEX_USB) {
1138 cardp = (struct usb_card_rec *)adapter->card;
1152 atomic_read(&adapter->tx_pending));
1154 atomic_read(&adapter->rx_pending));
1156 if (adapter->iface_type == MWIFIEX_SDIO) {
1157 sdio_card = (struct sdio_mmc_card *)adapter->card;
1164 for (i = 0; i < adapter->priv_num; i++) {
1165 if (!adapter->priv[i] || !adapter->priv[i]->netdev)
1167 priv = adapter->priv[i];
1192 if (adapter->iface_type == MWIFIEX_SDIO ||
1193 adapter->iface_type == MWIFIEX_PCIE) {
1195 adapter->iface_type == MWIFIEX_SDIO ?
1197 if (adapter->if_ops.reg_dump)
1198 p += adapter->if_ops.reg_dump(adapter, p);
1203 for (i = 0; i < adapter->priv_num; i++) {
1204 if (!adapter->priv[i] || !adapter->priv[i]->netdev)
1206 priv = adapter->priv[i];
1216 mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump end===\n");
1217 adapter->devdump_len = p - (char *)adapter->devdump_data;
1221 void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter)
1227 for (idx = 0; idx < adapter->num_mem_types; idx++) {
1229 &adapter->mem_type_mapping_tbl[idx];
1240 if (dump_len + 1 + adapter->devdump_len > MWIFIEX_FW_DUMP_SIZE) {
1242 fw_dump_ptr = vzalloc(dump_len + 1 + adapter->devdump_len);
1243 mwifiex_dbg(adapter, MSG, "Realloc device dump data.\n");
1245 vfree(adapter->devdump_data);
1246 mwifiex_dbg(adapter, ERROR,
1251 memmove(fw_dump_ptr, adapter->devdump_data,
1252 adapter->devdump_len);
1253 vfree(adapter->devdump_data);
1254 adapter->devdump_data = fw_dump_ptr;
1257 fw_dump_ptr = (char *)adapter->devdump_data + adapter->devdump_len;
1259 for (idx = 0; idx < adapter->num_mem_types; idx++) {
1261 &adapter->mem_type_mapping_tbl[idx];
1281 adapter->devdump_len = fw_dump_ptr - (char *)adapter->devdump_data;
1283 for (idx = 0; idx < adapter->num_mem_types; idx++) {
1285 &adapter->mem_type_mapping_tbl[idx];
1363 ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr);
1376 int is_command_pending(struct mwifiex_adapter *adapter)
1380 spin_lock_bh(&adapter->cmd_pending_q_lock);
1381 is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q);
1382 spin_unlock_bh(&adapter->cmd_pending_q_lock);
1394 struct mwifiex_adapter *adapter =
1397 if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags))
1399 mwifiex_process_rx(adapter);
1410 struct mwifiex_adapter *adapter =
1413 if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags))
1415 mwifiex_main_process(adapter);
1419 static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
1427 if (adapter->if_ops.disable_int)
1428 adapter->if_ops.disable_int(adapter);
1430 set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
1431 mwifiex_terminate_workqueue(adapter);
1432 adapter->int_status = 0;
1435 for (i = 0; i < adapter->priv_num; i++) {
1436 priv = adapter->priv[i];
1438 mwifiex_stop_net_dev_queue(priv->netdev, adapter);
1445 mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n");
1446 mwifiex_shutdown_drv(adapter);
1447 mwifiex_dbg(adapter, CMD, "cmd: mwifiex_shutdown_drv done\n");
1449 if (atomic_read(&adapter->rx_pending) ||
1450 atomic_read(&adapter->tx_pending) ||
1451 atomic_read(&adapter->cmd_pending)) {
1452 mwifiex_dbg(adapter, ERROR,
1455 atomic_read(&adapter->rx_pending),
1456 atomic_read(&adapter->tx_pending),
1457 atomic_read(&adapter->cmd_pending));
1460 for (i = 0; i < adapter->priv_num; i++) {
1461 priv = adapter->priv[i];
1473 wiphy_lock(adapter->wiphy);
1474 mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
1475 wiphy_unlock(adapter->wiphy);
1480 wiphy_unregister(adapter->wiphy);
1481 wiphy_free(adapter->wiphy);
1482 adapter->wiphy = NULL;
1484 vfree(adapter->chan_stats);
1485 mwifiex_free_cmd_buffers(adapter);
1489 * This function can be used for shutting down the adapter SW.
1491 int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
1495 if (!adapter)
1498 wait_for_completion(adapter->fw_done);
1500 reinit_completion(adapter->fw_done);
1502 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
1507 mwifiex_uninit_sw(adapter);
1508 adapter->is_up = false;
1510 if (adapter->if_ops.down_dev)
1511 adapter->if_ops.down_dev(adapter);
1517 /* This function can be used for reinitting the adapter SW. Required
1521 mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
1525 mwifiex_init_lock_list(adapter);
1526 if (adapter->if_ops.up_dev)
1527 adapter->if_ops.up_dev(adapter);
1529 adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
1530 clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
1531 init_waitqueue_head(&adapter->init_wait_q);
1532 clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
1533 adapter->hs_activated = false;
1534 clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
1535 init_waitqueue_head(&adapter->hs_activate_wait_q);
1536 init_waitqueue_head(&adapter->cmd_wait_q.wait);
1537 adapter->cmd_wait_q.status = 0;
1538 adapter->scan_wait_q_woken = false;
1540 if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB)
1541 adapter->rx_work_enabled = true;
1543 adapter->workqueue =
1546 if (!adapter->workqueue)
1549 INIT_WORK(&adapter->main_work, mwifiex_main_work_queue);
1551 if (adapter->rx_work_enabled) {
1552 adapter->rx_workqueue = alloc_workqueue("MWIFIEX_RX_WORK_QUEUE",
1556 if (!adapter->rx_workqueue)
1558 INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue);
1565 mwifiex_dbg(adapter, INFO, "%s, mwifiex_init_hw_fw()...\n", __func__);
1567 if (mwifiex_init_hw_fw(adapter, false)) {
1568 mwifiex_dbg(adapter, ERROR,
1574 ret = _mwifiex_fw_dpc(adapter->firmware, adapter);
1576 pr_err("Failed to bring up adapter: %d\n", ret);
1579 mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
1584 mwifiex_dbg(adapter, ERROR, "info: %s: unregister device\n", __func__);
1585 if (adapter->if_ops.unregister_dev)
1586 adapter->if_ops.unregister_dev(adapter);
1589 set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
1590 mwifiex_terminate_workqueue(adapter);
1591 if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
1592 mwifiex_dbg(adapter, ERROR,
1594 mwifiex_shutdown_drv(adapter);
1595 mwifiex_free_cmd_buffers(adapter);
1598 complete_all(adapter->fw_done);
1599 mwifiex_dbg(adapter, INFO, "%s, error\n", __func__);
1607 struct mwifiex_adapter *adapter = priv;
1609 dev_dbg(adapter->dev, "%s: wake by wifi", __func__);
1610 adapter->wake_by_wifi = true;
1614 pm_wakeup_event(adapter->dev, 0);
1620 static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
1623 struct device *dev = adapter->dev;
1628 adapter->dt_node = dev->of_node;
1629 adapter->irq_wakeup = irq_of_parse_and_map(adapter->dt_node, 0);
1630 if (!adapter->irq_wakeup) {
1635 ret = devm_request_irq(dev, adapter->irq_wakeup,
1637 "wifi_wake", adapter);
1640 adapter->irq_wakeup, ret);
1644 disable_irq(adapter->irq_wakeup);
1652 adapter->irq_wakeup = -1;
1661 * adapter structure
1673 struct mwifiex_adapter *adapter;
1675 if (mwifiex_register(card, dev, if_ops, (void **)&adapter)) {
1680 mwifiex_probe_of(adapter);
1682 adapter->iface_type = iface_type;
1683 adapter->fw_done = fw_done;
1685 adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
1686 clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
1687 init_waitqueue_head(&adapter->init_wait_q);
1688 clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
1689 adapter->hs_activated = false;
1690 init_waitqueue_head(&adapter->hs_activate_wait_q);
1691 init_waitqueue_head(&adapter->cmd_wait_q.wait);
1692 adapter->cmd_wait_q.status = 0;
1693 adapter->scan_wait_q_woken = false;
1695 if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB)
1696 adapter->rx_work_enabled = true;
1698 adapter->workqueue =
1701 if (!adapter->workqueue)
1704 INIT_WORK(&adapter->main_work, mwifiex_main_work_queue);
1706 if (adapter->rx_work_enabled) {
1707 adapter->rx_workqueue = alloc_workqueue("MWIFIEX_RX_WORK_QUEUE",
1711 if (!adapter->rx_workqueue)
1714 INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue);
1719 if (adapter->if_ops.register_dev(adapter)) {
1724 if (mwifiex_init_hw_fw(adapter, true)) {
1733 if (adapter->if_ops.unregister_dev)
1734 adapter->if_ops.unregister_dev(adapter);
1736 set_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
1737 mwifiex_terminate_workqueue(adapter);
1738 if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
1740 mwifiex_shutdown_drv(adapter);
1741 mwifiex_free_cmd_buffers(adapter);
1744 if (adapter->irq_wakeup >= 0)
1745 device_init_wakeup(adapter->dev, false);
1746 mwifiex_free_adapter(adapter);
1763 * - Free the adapter structure
1765 int mwifiex_remove_card(struct mwifiex_adapter *adapter)
1767 if (!adapter)
1770 if (adapter->is_up)
1771 mwifiex_uninit_sw(adapter);
1773 if (adapter->irq_wakeup >= 0)
1774 device_init_wakeup(adapter->dev, false);
1777 mwifiex_dbg(adapter, INFO,
1779 if (adapter->if_ops.unregister_dev)
1780 adapter->if_ops.unregister_dev(adapter);
1781 /* Free adapter structure */
1782 mwifiex_dbg(adapter, INFO,
1783 "info: free adapter\n");
1784 mwifiex_free_adapter(adapter);
1790 void _mwifiex_dbg(const struct mwifiex_adapter *adapter, int mask,
1796 if (!(adapter->debug_mask & mask))
1804 if (adapter->dev)
1805 dev_info(adapter->dev, "%pV", &vaf);