1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 ******************************************************************************/
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <recv_osdep.h>
20 #include <xmit_osdep.h>
22 #include <rtw_version.h>
23 #include <osdep_intf.h>
25 #include <rtl8723a_hal.h>
27 static int rtw_suspend(struct usb_interface *intf, pm_message_t message);
28 static int rtw_resume(struct usb_interface *intf);
29 static int rtw_drv_init(struct usb_interface *pusb_intf,
30 const struct usb_device_id *pdid);
31 static void rtw_disconnect(struct usb_interface *pusb_intf);
33 #define USB_VENDER_ID_REALTEK 0x0BDA
35 #define RTL8723A_USB_IDS \
36 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x8724, \
37 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \
38 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x1724, \
39 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \
40 {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x0724, \
41 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */
43 static struct usb_device_id rtl8723a_usb_id_tbl[] = {
45 {} /* Terminating entry */
48 MODULE_DEVICE_TABLE(usb, rtl8723a_usb_id_tbl);
50 static struct usb_driver rtl8723a_usb_drv = {
51 .name = (char *)"rtl8723au",
52 .probe = rtw_drv_init,
53 .disconnect = rtw_disconnect,
54 .id_table = rtl8723a_usb_id_tbl,
55 .suspend = rtw_suspend,
57 .reset_resume = rtw_resume,
60 static struct usb_driver *usb_drv = &rtl8723a_usb_drv;
62 static inline int RT_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
64 return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN;
67 static inline int RT_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
69 return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT;
72 static inline int RT_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
74 return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT;
77 static inline int RT_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
79 return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK;
82 static inline int RT_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
84 return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_in(epd);
87 static inline int RT_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
89 return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_out(epd);
92 static inline int RT_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
94 return RT_usb_endpoint_xfer_int(epd) && RT_usb_endpoint_dir_in(epd);
97 static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
99 return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
102 static int rtw_init_intf_priv(struct dvobj_priv *dvobj)
106 mutex_init(&dvobj->usb_vendor_req_mutex);
107 dvobj->usb_alloc_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE,
109 if (dvobj->usb_alloc_vendor_req_buf == NULL) {
110 DBG_8723A("alloc usb_vendor_req_buf failed...\n");
114 dvobj->usb_vendor_req_buf =
115 PTR_ALIGN(dvobj->usb_alloc_vendor_req_buf, ALIGNMENT_UNIT);
120 static int rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
124 kfree(dvobj->usb_alloc_vendor_req_buf);
126 mutex_destroy(&dvobj->usb_vendor_req_mutex);
131 static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
133 struct dvobj_priv *pdvobjpriv;
134 struct usb_device_descriptor *pdev_desc;
135 struct usb_host_config *phost_conf;
136 struct usb_config_descriptor *pconf_desc;
137 struct usb_host_interface *phost_iface;
138 struct usb_interface_descriptor *piface_desc;
139 struct usb_host_endpoint *phost_endp;
140 struct usb_endpoint_descriptor *pendp_desc;
141 struct usb_device *pusbd;
145 pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
149 mutex_init(&pdvobjpriv->hw_init_mutex);
150 mutex_init(&pdvobjpriv->h2c_fwcmd_mutex);
151 mutex_init(&pdvobjpriv->setch_mutex);
152 mutex_init(&pdvobjpriv->setbw_mutex);
154 pdvobjpriv->pusbintf = usb_intf;
155 pusbd = interface_to_usbdev(usb_intf);
156 pdvobjpriv->pusbdev = pusbd;
157 usb_set_intfdata(usb_intf, pdvobjpriv);
159 pdvobjpriv->RtNumInPipes = 0;
160 pdvobjpriv->RtNumOutPipes = 0;
162 pdev_desc = &pusbd->descriptor;
164 phost_conf = pusbd->actconfig;
165 pconf_desc = &phost_conf->desc;
167 phost_iface = &usb_intf->altsetting[0];
168 piface_desc = &phost_iface->desc;
170 pdvobjpriv->NumInterfaces = pconf_desc->bNumInterfaces;
171 pdvobjpriv->InterfaceNumber = piface_desc->bInterfaceNumber;
172 pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
174 for (i = 0; i < pdvobjpriv->nr_endpoint; i++) {
175 phost_endp = phost_iface->endpoint + i;
177 pendp_desc = &phost_endp->desc;
179 DBG_8723A("\nusb_endpoint_descriptor(%d):\n", i);
180 DBG_8723A("bLength =%x\n", pendp_desc->bLength);
181 DBG_8723A("bDescriptorType =%x\n",
182 pendp_desc->bDescriptorType);
183 DBG_8723A("bEndpointAddress =%x\n",
184 pendp_desc->bEndpointAddress);
185 DBG_8723A("wMaxPacketSize =%d\n",
186 le16_to_cpu(pendp_desc->wMaxPacketSize));
187 DBG_8723A("bInterval =%x\n", pendp_desc->bInterval);
189 if (RT_usb_endpoint_is_bulk_in(pendp_desc)) {
190 DBG_8723A("RT_usb_endpoint_is_bulk_in = %x\n",
191 RT_usb_endpoint_num(pendp_desc));
192 pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] =
193 RT_usb_endpoint_num(pendp_desc);
194 pdvobjpriv->RtNumInPipes++;
195 } else if (RT_usb_endpoint_is_int_in(pendp_desc)) {
196 DBG_8723A("RT_usb_endpoint_is_int_in = %x, Interval = %x\n",
197 RT_usb_endpoint_num(pendp_desc),
198 pendp_desc->bInterval);
199 pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] =
200 RT_usb_endpoint_num(pendp_desc);
201 pdvobjpriv->RtNumInPipes++;
202 } else if (RT_usb_endpoint_is_bulk_out(pendp_desc)) {
203 DBG_8723A("RT_usb_endpoint_is_bulk_out = %x\n",
204 RT_usb_endpoint_num(pendp_desc));
205 pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] =
206 RT_usb_endpoint_num(pendp_desc);
207 pdvobjpriv->RtNumOutPipes++;
209 pdvobjpriv->ep_num[i] = RT_usb_endpoint_num(pendp_desc);
212 DBG_8723A("nr_endpoint =%d, in_num =%d, out_num =%d\n\n",
213 pdvobjpriv->nr_endpoint, pdvobjpriv->RtNumInPipes,
214 pdvobjpriv->RtNumOutPipes);
216 if (pusbd->speed == USB_SPEED_HIGH) {
217 pdvobjpriv->ishighspeed = true;
218 DBG_8723A("USB_SPEED_HIGH\n");
220 pdvobjpriv->ishighspeed = false;
221 DBG_8723A("NON USB_SPEED_HIGH\n");
224 if (rtw_init_intf_priv(pdvobjpriv) == _FAIL) {
225 RT_TRACE(_module_os_intfs_c_, _drv_err_,
226 ("\n Can't INIT rtw_init_intf_priv\n"));
230 rtw_reset_continual_urb_error(pdvobjpriv);
234 if (status != _SUCCESS && pdvobjpriv) {
235 usb_set_intfdata(usb_intf, NULL);
236 mutex_destroy(&pdvobjpriv->hw_init_mutex);
237 mutex_destroy(&pdvobjpriv->h2c_fwcmd_mutex);
238 mutex_destroy(&pdvobjpriv->setch_mutex);
239 mutex_destroy(&pdvobjpriv->setbw_mutex);
247 static void usb_dvobj_deinit(struct usb_interface *usb_intf)
249 struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf);
251 usb_set_intfdata(usb_intf, NULL);
253 /* Modify condition for 92DU DMDP 2010.11.18, by Thomas */
254 if ((dvobj->NumInterfaces != 2 && dvobj->NumInterfaces != 3) ||
255 (dvobj->InterfaceNumber == 1)) {
256 if (interface_to_usbdev(usb_intf)->state !=
257 USB_STATE_NOTATTACHED) {
258 /* If we didn't unplug usb dongle and
259 * remove/insert module, driver fails on
260 * sitesurvey for the first time when
262 * Reset usb port for sitesurvey fail issue.
264 DBG_8723A("usb attached..., try to reset usb device\n");
265 usb_reset_device(interface_to_usbdev(usb_intf));
268 rtw_deinit_intf_priv(dvobj);
269 mutex_destroy(&dvobj->hw_init_mutex);
270 mutex_destroy(&dvobj->h2c_fwcmd_mutex);
271 mutex_destroy(&dvobj->setch_mutex);
272 mutex_destroy(&dvobj->setbw_mutex);
275 usb_put_dev(interface_to_usbdev(usb_intf));
278 void rtl8723a_usb_intf_stop(struct rtw_adapter *padapter)
280 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+usb_intf_stop\n"));
282 /* disable_hw_interrupt */
283 if (!padapter->bSurpriseRemoved) {
284 /* device still exists, so driver can do i/o operation
287 RT_TRACE(_module_hci_intfs_c_, _drv_err_,
288 ("SurpriseRemoved == false\n"));
292 rtl8723au_inirp_deinit(padapter);
295 rtl8723au_write_port_cancel(padapter);
297 /* todo:cancel other irps */
298 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-usb_intf_stop\n"));
301 static void rtw_dev_unload(struct rtw_adapter *padapter)
303 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_dev_unload\n"));
306 DBG_8723A("===> rtw_dev_unload\n");
308 padapter->bDriverStopped = true;
309 if (padapter->xmitpriv.ack_tx)
310 rtw_ack_tx_done23a(&padapter->xmitpriv,
311 RTW_SCTX_DONE_DRV_STOP);
314 rtl8723a_usb_intf_stop(padapter);
317 flush_workqueue(padapter->cmdpriv.wq);
320 if (!padapter->bSurpriseRemoved) {
321 rtw_hal_deinit23a(padapter);
322 padapter->bSurpriseRemoved = true;
324 padapter->bup = false;
326 RT_TRACE(_module_hci_intfs_c_, _drv_err_,
327 ("r871x_dev_unload():padapter->bup == false\n"));
329 DBG_8723A("<=== rtw_dev_unload\n");
330 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-rtw_dev_unload\n"));
333 int rtw_hw_suspend23a(struct rtw_adapter *padapter)
335 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
336 struct net_device *pnetdev = padapter->pnetdev;
337 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
339 if ((!padapter->bup) || (padapter->bDriverStopped) ||
340 (padapter->bSurpriseRemoved)) {
341 DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
342 padapter->bup, padapter->bDriverStopped,
343 padapter->bSurpriseRemoved);
347 if (padapter) { /* system suspend */
348 LeaveAllPowerSaveMode23a(padapter);
350 DBG_8723A("==> rtw_hw_suspend23a\n");
351 down(&pwrpriv->lock);
352 pwrpriv->bips_processing = true;
353 /* padapter->net_closed = true; */
356 netif_carrier_off(pnetdev);
357 netif_tx_stop_all_queues(pnetdev);
361 rtw_disassoc_cmd23a(padapter, 500, false);
363 /* s2-2. indicate disconnect to os */
364 /* rtw_indicate_disconnect23a(padapter); */
365 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
366 _clr_fwstate_(pmlmepriv, _FW_LINKED);
368 rtw_led_control(padapter, LED_CTL_NO_LINK);
370 rtw_os_indicate_disconnect23a(padapter);
372 /* donnot enqueue cmd */
373 rtw_lps_ctrl_wk_cmd23a(padapter,
374 LPS_CTRL_DISCONNECT, 0);
377 rtw_free_assoc_resources23a(padapter, 1);
380 rtw_free_network_queue23a(padapter);
381 rtw_ips_dev_unload23a(padapter);
382 pwrpriv->rf_pwrstate = rf_off;
383 pwrpriv->bips_processing = false;
390 DBG_8723A("%s, failed\n", __func__);
394 int rtw_hw_resume23a(struct rtw_adapter *padapter)
396 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
397 struct net_device *pnetdev = padapter->pnetdev;
399 if (padapter) { /* system resume */
400 DBG_8723A("==> rtw_hw_resume23a\n");
401 down(&pwrpriv->lock);
402 pwrpriv->bips_processing = true;
403 rtw_reset_drv_sw23a(padapter);
405 if (pm_netdev_open23a(pnetdev, false)) {
410 netif_device_attach(pnetdev);
411 netif_carrier_on(pnetdev);
413 if (!rtw_netif_queue_stopped(pnetdev))
414 netif_tx_start_all_queues(pnetdev);
416 netif_tx_wake_all_queues(pnetdev);
418 pwrpriv->bkeepfwalive = false;
419 pwrpriv->brfoffbyhw = false;
421 pwrpriv->rf_pwrstate = rf_on;
422 pwrpriv->bips_processing = false;
430 DBG_8723A("%s, Open net dev failed\n", __func__);
434 static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
436 struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
437 struct rtw_adapter *padapter = dvobj->if1;
438 struct net_device *pnetdev = padapter->pnetdev;
439 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
440 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
442 unsigned long start_time = jiffies;
444 DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
446 if ((!padapter->bup) || (padapter->bDriverStopped) ||
447 (padapter->bSurpriseRemoved)) {
448 DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
449 padapter->bup, padapter->bDriverStopped,
450 padapter->bSurpriseRemoved);
453 pwrpriv->bInSuspend = true;
454 rtw_cancel_all_timer23a(padapter);
455 LeaveAllPowerSaveMode23a(padapter);
457 down(&pwrpriv->lock);
458 /* padapter->net_closed = true; */
461 netif_carrier_off(pnetdev);
462 netif_tx_stop_all_queues(pnetdev);
466 rtw_disassoc_cmd23a(padapter, 0, false);
468 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
469 check_fwstate(pmlmepriv, _FW_LINKED)) {
470 DBG_8723A("%s:%d %s(%pM), length:%d assoc_ssid.length:%d\n",
472 pmlmepriv->cur_network.network.Ssid.ssid,
473 pmlmepriv->cur_network.network.MacAddress,
474 pmlmepriv->cur_network.network.Ssid.ssid_len,
475 pmlmepriv->assoc_ssid.ssid_len);
477 rtw_set_roaming(padapter, 1);
479 /* s2-2. indicate disconnect to os */
480 rtw_indicate_disconnect23a(padapter);
482 rtw_free_assoc_resources23a(padapter, 1);
484 rtw_free_network_queue23a(padapter);
486 rtw_dev_unload(padapter);
489 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
490 rtw_cfg80211_indicate_scan_done(
491 wdev_to_priv(padapter->rtw_wdev), true);
493 if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
494 rtw_indicate_disconnect23a(padapter);
497 DBG_8723A("<=== %s return %d.............. in %dms\n", __func__,
498 ret, jiffies_to_msecs(jiffies - start_time));
503 static int rtw_resume(struct usb_interface *pusb_intf)
505 struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
506 struct rtw_adapter *padapter = dvobj->if1;
509 ret = rtw_resume_process23a(padapter);
514 int rtw_resume_process23a(struct rtw_adapter *padapter)
516 struct net_device *pnetdev;
517 struct pwrctrl_priv *pwrpriv = NULL;
519 unsigned long start_time = jiffies;
521 DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
525 pnetdev = padapter->pnetdev;
526 pwrpriv = &padapter->pwrctrlpriv;
528 down(&pwrpriv->lock);
529 rtw_reset_drv_sw23a(padapter);
530 pwrpriv->bkeepfwalive = false;
532 DBG_8723A("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
533 if (pm_netdev_open23a(pnetdev, true) != 0)
536 netif_device_attach(pnetdev);
537 netif_carrier_on(pnetdev);
541 if (padapter->pid[1] != 0) {
542 DBG_8723A("pid[1]:%d\n", padapter->pid[1]);
543 kill_pid(find_vpid(padapter->pid[1]), SIGUSR2, 1);
546 rtw23a_roaming(padapter, NULL);
551 pwrpriv->bInSuspend = false;
552 DBG_8723A("<=== %s return %d.............. in %dms\n", __func__,
553 ret, jiffies_to_msecs(jiffies - start_time));
559 * drv_init() - a device potentially for us
561 * notes: drv_init() is called when the bus driver has located a card
563 * We accept the new device by returning 0.
565 static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
566 struct usb_interface *pusb_intf,
567 const struct usb_device_id *pdid)
569 struct rtw_adapter *padapter = NULL;
570 struct net_device *pnetdev = NULL;
573 pnetdev = rtw_init_netdev23a(padapter);
576 padapter = netdev_priv(pnetdev);
578 padapter->dvobj = dvobj;
579 padapter->bDriverStopped = true;
580 dvobj->if1 = padapter;
581 dvobj->padapters[dvobj->iface_nums++] = padapter;
582 padapter->iface_id = IFACE_ID0;
584 rtl8723au_set_hw_type(padapter);
586 if (rtw_handle_dualmac23a(padapter, 1) != _SUCCESS)
589 SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
591 if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj)))
594 /* step 2. allocate HalData */
595 padapter->HalData = kzalloc(sizeof(struct hal_data_8723a), GFP_KERNEL);
596 if (!padapter->HalData)
599 /* step read_chip_version */
600 rtl8723a_read_chip_version(padapter);
602 /* step usb endpoint mapping */
603 rtl8723au_chip_configure(padapter);
605 /* step read efuse/eeprom data and get mac_addr */
606 rtl8723a_read_adapter_info(padapter);
609 if (rtw_init_drv_sw23a(padapter) == _FAIL) {
610 RT_TRACE(_module_hci_intfs_c_, _drv_err_,
611 ("Initialize driver software resource Failed!\n"));
616 if (padapter->pwrctrlpriv.bSupportRemoteWakeup) {
617 dvobj->pusbdev->do_remote_wakeup = 1;
618 pusb_intf->needs_remote_wakeup = 1;
619 device_init_wakeup(&pusb_intf->dev, 1);
620 DBG_8723A("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n");
621 DBG_8723A("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n",
622 device_may_wakeup(&pusb_intf->dev));
625 /* 2012-07-11 Move here to prevent the 8723AS-VAU BT
626 * auto suspend influence
628 if (usb_autopm_get_interface(pusb_intf) < 0)
629 DBG_8723A("can't get autopm:\n");
630 #ifdef CONFIG_8723AU_BT_COEXIST
631 padapter->pwrctrlpriv.autopm_cnt = 1;
634 /* If the eeprom mac address is corrupted, assign a random address */
635 if (is_broadcast_ether_addr(padapter->eeprompriv.mac_addr) ||
636 is_zero_ether_addr(padapter->eeprompriv.mac_addr))
637 eth_random_addr(padapter->eeprompriv.mac_addr);
639 DBG_8723A("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n",
640 padapter->bDriverStopped, padapter->bSurpriseRemoved,
641 padapter->bup, padapter->hw_init_completed
646 if (status != _SUCCESS)
647 kfree(padapter->HalData);
649 if (status != _SUCCESS) {
650 rtw_wdev_unregister(padapter->rtw_wdev);
651 rtw_wdev_free(padapter->rtw_wdev);
654 if (status != _SUCCESS)
655 rtw_handle_dualmac23a(padapter, 0);
657 if (status != _SUCCESS) {
659 free_netdev(pnetdev);
665 static void rtw_usb_if1_deinit(struct rtw_adapter *if1)
667 struct net_device *pnetdev = if1->pnetdev;
668 struct mlme_priv *pmlmepriv = &if1->mlmepriv;
670 if (check_fwstate(pmlmepriv, _FW_LINKED))
671 rtw_disassoc_cmd23a(if1, 0, false);
673 #ifdef CONFIG_8723AU_AP_MODE
674 free_mlme_ap_info23a(if1);
678 unregister_netdev(pnetdev); /* will call netdev_close() */
680 rtw_cancel_all_timer23a(if1);
684 DBG_8723A("+r871xu_dev_remove, hw_init_completed =%d\n",
685 if1->hw_init_completed);
687 rtw_handle_dualmac23a(if1, 0);
690 rtw_wdev_unregister(if1->rtw_wdev);
691 rtw_wdev_free(if1->rtw_wdev);
694 #ifdef CONFIG_8723AU_BT_COEXIST
695 if (1 == if1->pwrctrlpriv.autopm_cnt) {
696 usb_autopm_put_interface(adapter_to_dvobj(if1)->pusbintf);
697 if1->pwrctrlpriv.autopm_cnt--;
701 rtw_free_drv_sw23a(if1);
704 free_netdev(pnetdev);
707 static int rtw_drv_init(struct usb_interface *pusb_intf,
708 const struct usb_device_id *pdid)
710 struct rtw_adapter *if1 = NULL;
711 struct dvobj_priv *dvobj;
714 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_init\n"));
716 /* Initialize dvobj_priv */
717 dvobj = usb_dvobj_init(pusb_intf);
719 RT_TRACE(_module_hci_intfs_c_, _drv_err_,
720 ("initialize device object priv Failed!\n"));
724 if1 = rtw_usb_if1_init(dvobj, pusb_intf, pdid);
726 DBG_8723A("rtw_init_primary_adapter Failed!\n");
730 /* dev_alloc_name && register_netdev */
731 status = rtw_drv_register_netdev(if1);
732 if (status != _SUCCESS)
734 RT_TRACE(_module_hci_intfs_c_, _drv_err_,
735 ("-871x_drv - drv_init, success!\n"));
740 if (status != _SUCCESS && if1)
741 rtw_usb_if1_deinit(if1);
743 if (status != _SUCCESS)
744 usb_dvobj_deinit(pusb_intf);
746 return status == _SUCCESS ? 0 : -ENODEV;
749 /* dev_remove() - our device is being removed */
750 static void rtw_disconnect(struct usb_interface *pusb_intf)
752 struct dvobj_priv *dvobj;
753 struct rtw_adapter *padapter;
754 struct net_device *pnetdev;
755 struct mlme_priv *pmlmepriv;
757 dvobj = usb_get_intfdata(pusb_intf);
761 padapter = dvobj->if1;
762 pnetdev = padapter->pnetdev;
763 pmlmepriv = &padapter->mlmepriv;
765 usb_set_intfdata(pusb_intf, NULL);
767 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+dev_remove()\n"));
769 rtw_pm_set_ips23a(padapter, IPS_NONE);
770 rtw_pm_set_lps23a(padapter, PS_MODE_ACTIVE);
772 LeaveAllPowerSaveMode23a(padapter);
774 rtw_usb_if1_deinit(padapter);
776 usb_dvobj_deinit(pusb_intf);
778 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-dev_remove()\n"));
779 DBG_8723A("-r871xu_dev_remove, done\n");
784 static int __init rtw_drv_entry(void)
786 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_entry\n"));
787 return usb_register(usb_drv);
790 static void __exit rtw_drv_halt(void)
792 RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_halt\n"));
793 DBG_8723A("+rtw_drv_halt\n");
795 usb_deregister(usb_drv);
797 DBG_8723A("-rtw_drv_halt\n");
800 module_init(rtw_drv_entry);
801 module_exit(rtw_drv_halt);