2 * Marvell Wireless LAN device driver: HW/FW Initialization
4 * Copyright (C) 2011, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
29 * This function adds a BSS priority table to the table list.
31 * The function allocates a new BSS priority table node and adds it to
32 * the end of BSS priority table list, kept in driver memory.
34 static int mwifiex_add_bss_prio_tbl(struct mwifiex_private
*priv
)
36 struct mwifiex_adapter
*adapter
= priv
->adapter
;
37 struct mwifiex_bss_prio_node
*bss_prio
;
41 bss_prio
= kzalloc(sizeof(struct mwifiex_bss_prio_node
), GFP_KERNEL
);
43 dev_err(adapter
->dev
, "%s: failed to alloc bss_prio\n",
48 bss_prio
->priv
= priv
;
49 INIT_LIST_HEAD(&bss_prio
->list
);
50 if (!adapter
->bss_prio_tbl
[priv
->bss_priority
].bss_prio_cur
)
51 adapter
->bss_prio_tbl
[priv
->bss_priority
].bss_prio_cur
=
54 spin_lock_irqsave(&adapter
->bss_prio_tbl
[priv
->bss_priority
]
55 .bss_prio_lock
, flags
);
56 list_add_tail(&bss_prio
->list
,
57 &adapter
->bss_prio_tbl
[priv
->bss_priority
]
59 spin_unlock_irqrestore(&adapter
->bss_prio_tbl
[priv
->bss_priority
]
60 .bss_prio_lock
, flags
);
66 * This function initializes the private structure and sets default
67 * values to the members.
69 * Additionally, it also initializes all the locks and sets up all the
72 static int mwifiex_init_priv(struct mwifiex_private
*priv
)
77 priv
->media_connected
= false;
78 memset(priv
->curr_addr
, 0xff, ETH_ALEN
);
80 priv
->pkt_tx_ctrl
= 0;
81 priv
->bss_mode
= MWIFIEX_BSS_MODE_INFRA
;
82 priv
->data_rate
= 0; /* Initially indicate the rate as auto */
83 priv
->is_data_rate_auto
= true;
84 priv
->bcn_avg_factor
= DEFAULT_BCN_AVG_FACTOR
;
85 priv
->data_avg_factor
= DEFAULT_DATA_AVG_FACTOR
;
87 priv
->sec_info
.wep_status
= MWIFIEX_802_11_WEP_DISABLED
;
88 priv
->sec_info
.authentication_mode
= MWIFIEX_AUTH_MODE_OPEN
;
89 priv
->sec_info
.encryption_mode
= MWIFIEX_ENCRYPTION_MODE_NONE
;
90 for (i
= 0; i
< ARRAY_SIZE(priv
->wep_key
); i
++)
91 memset(&priv
->wep_key
[i
], 0, sizeof(struct mwifiex_wep_key
));
92 priv
->wep_key_curr_index
= 0;
93 priv
->curr_pkt_filter
= HostCmd_ACT_MAC_RX_ON
| HostCmd_ACT_MAC_TX_ON
|
94 HostCmd_ACT_MAC_ETHERNETII_ENABLE
;
96 priv
->beacon_period
= 100; /* beacon interval */ ;
97 priv
->attempted_bss_desc
= NULL
;
98 memset(&priv
->curr_bss_params
, 0, sizeof(priv
->curr_bss_params
));
99 priv
->listen_interval
= MWIFIEX_DEFAULT_LISTEN_INTERVAL
;
101 memset(&priv
->prev_ssid
, 0, sizeof(priv
->prev_ssid
));
102 memset(&priv
->prev_bssid
, 0, sizeof(priv
->prev_bssid
));
103 memset(&priv
->assoc_rsp_buf
, 0, sizeof(priv
->assoc_rsp_buf
));
104 priv
->assoc_rsp_size
= 0;
105 priv
->adhoc_channel
= DEFAULT_AD_HOC_CHANNEL
;
106 priv
->atim_window
= 0;
107 priv
->adhoc_state
= ADHOC_IDLE
;
108 priv
->tx_power_level
= 0;
109 priv
->max_tx_power_level
= 0;
110 priv
->min_tx_power_level
= 0;
112 priv
->rxpd_htinfo
= 0;
114 priv
->rate_bitmap
= 0;
115 priv
->data_rssi_last
= 0;
116 priv
->data_rssi_avg
= 0;
117 priv
->data_nf_avg
= 0;
118 priv
->data_nf_last
= 0;
119 priv
->bcn_rssi_last
= 0;
120 priv
->bcn_rssi_avg
= 0;
121 priv
->bcn_nf_avg
= 0;
122 priv
->bcn_nf_last
= 0;
123 memset(&priv
->wpa_ie
, 0, sizeof(priv
->wpa_ie
));
124 memset(&priv
->aes_key
, 0, sizeof(priv
->aes_key
));
125 priv
->wpa_ie_len
= 0;
126 priv
->wpa_is_gtk_set
= false;
128 memset(&priv
->assoc_tlv_buf
, 0, sizeof(priv
->assoc_tlv_buf
));
129 priv
->assoc_tlv_buf_len
= 0;
130 memset(&priv
->wps
, 0, sizeof(priv
->wps
));
131 memset(&priv
->gen_ie_buf
, 0, sizeof(priv
->gen_ie_buf
));
132 priv
->gen_ie_buf_len
= 0;
133 memset(priv
->vs_ie
, 0, sizeof(priv
->vs_ie
));
135 priv
->wmm_required
= true;
136 priv
->wmm_enabled
= false;
137 priv
->wmm_qosinfo
= 0;
138 priv
->curr_bcn_buf
= NULL
;
139 priv
->curr_bcn_size
= 0;
141 priv
->scan_block
= false;
143 ret
= mwifiex_add_bss_prio_tbl(priv
);
149 * This function allocates buffers for members of the adapter
152 * The memory allocated includes scan table, command buffers, and
153 * sleep confirm command buffer. In addition, the queues are
156 static int mwifiex_allocate_adapter(struct mwifiex_adapter
*adapter
)
160 struct mwifiex_bssdescriptor
*temp_scan_table
;
162 /* Allocate buffer to store the BSSID list */
163 buf_size
= sizeof(struct mwifiex_bssdescriptor
) * IW_MAX_AP
;
164 temp_scan_table
= kzalloc(buf_size
, GFP_KERNEL
);
165 if (!temp_scan_table
) {
166 dev_err(adapter
->dev
, "%s: failed to alloc temp_scan_table\n",
171 adapter
->scan_table
= temp_scan_table
;
173 /* Allocate command buffer */
174 ret
= mwifiex_alloc_cmd_buffer(adapter
);
176 dev_err(adapter
->dev
, "%s: failed to alloc cmd buffer\n",
182 dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm_buffer
)
185 if (!adapter
->sleep_cfm
) {
186 dev_err(adapter
->dev
, "%s: failed to alloc sleep cfm"
187 " cmd buffer\n", __func__
);
190 skb_reserve(adapter
->sleep_cfm
, INTF_HEADER_LEN
);
196 * This function initializes the adapter structure and sets default
197 * values to the members of adapter.
199 * This also initializes the WMM related parameters in the driver private
202 static void mwifiex_init_adapter(struct mwifiex_adapter
*adapter
)
204 struct mwifiex_opt_sleep_confirm_buffer
*sleep_cfm_buf
= NULL
;
206 skb_put(adapter
->sleep_cfm
, sizeof(sleep_cfm_buf
->ps_cfm_sleep
));
207 sleep_cfm_buf
= (struct mwifiex_opt_sleep_confirm_buffer
*)
208 (adapter
->sleep_cfm
->data
);
210 adapter
->cmd_sent
= false;
211 adapter
->data_sent
= true;
212 adapter
->cmd_resp_received
= false;
213 adapter
->event_received
= false;
214 adapter
->data_received
= false;
216 adapter
->surprise_removed
= false;
218 adapter
->hw_status
= MWIFIEX_HW_STATUS_INITIALIZING
;
220 adapter
->ps_mode
= MWIFIEX_802_11_POWER_MODE_CAM
;
221 adapter
->ps_state
= PS_STATE_AWAKE
;
222 adapter
->need_to_wakeup
= false;
224 adapter
->scan_mode
= HostCmd_BSS_MODE_ANY
;
225 adapter
->specific_scan_time
= MWIFIEX_SPECIFIC_SCAN_CHAN_TIME
;
226 adapter
->active_scan_time
= MWIFIEX_ACTIVE_SCAN_CHAN_TIME
;
227 adapter
->passive_scan_time
= MWIFIEX_PASSIVE_SCAN_CHAN_TIME
;
229 adapter
->num_in_scan_table
= 0;
230 memset(adapter
->scan_table
, 0,
231 (sizeof(struct mwifiex_bssdescriptor
) * IW_MAX_AP
));
232 adapter
->scan_probes
= 1;
234 memset(adapter
->bcn_buf
, 0, sizeof(adapter
->bcn_buf
));
235 adapter
->bcn_buf_end
= adapter
->bcn_buf
;
237 adapter
->radio_on
= RADIO_ON
;
238 adapter
->multiple_dtim
= 1;
240 adapter
->local_listen_interval
= 0; /* default value in firmware
243 adapter
->is_deep_sleep
= false;
245 adapter
->delay_null_pkt
= false;
246 adapter
->delay_to_ps
= 1000;
247 adapter
->enhanced_ps_mode
= PS_MODE_AUTO
;
249 adapter
->gen_null_pkt
= false; /* Disable NULL Pkg generation by
251 adapter
->pps_uapsd_mode
= false; /* Disable pps/uapsd mode by
253 adapter
->pm_wakeup_card_req
= false;
255 adapter
->pm_wakeup_fw_try
= false;
257 adapter
->max_tx_buf_size
= MWIFIEX_TX_DATA_BUF_SIZE_2K
;
258 adapter
->tx_buf_size
= MWIFIEX_TX_DATA_BUF_SIZE_2K
;
259 adapter
->curr_tx_buf_size
= MWIFIEX_TX_DATA_BUF_SIZE_2K
;
261 adapter
->is_hs_configured
= false;
262 adapter
->hs_cfg
.conditions
= cpu_to_le32(HOST_SLEEP_CFG_COND_DEF
);
263 adapter
->hs_cfg
.gpio
= HOST_SLEEP_CFG_GPIO_DEF
;
264 adapter
->hs_cfg
.gap
= HOST_SLEEP_CFG_GAP_DEF
;
265 adapter
->hs_activated
= false;
267 memset(adapter
->event_body
, 0, sizeof(adapter
->event_body
));
268 adapter
->hw_dot_11n_dev_cap
= 0;
269 adapter
->hw_dev_mcs_support
= 0;
270 adapter
->usr_dot_11n_dev_cap
= 0;
271 adapter
->usr_dev_mcs_support
= 0;
272 adapter
->chan_offset
= 0;
273 adapter
->adhoc_11n_enabled
= false;
275 mwifiex_wmm_init(adapter
);
277 if (adapter
->sleep_cfm
) {
278 memset(&sleep_cfm_buf
->ps_cfm_sleep
, 0,
279 adapter
->sleep_cfm
->len
);
280 sleep_cfm_buf
->ps_cfm_sleep
.command
=
281 cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH
);
282 sleep_cfm_buf
->ps_cfm_sleep
.size
=
283 cpu_to_le16(adapter
->sleep_cfm
->len
);
284 sleep_cfm_buf
->ps_cfm_sleep
.result
= 0;
285 sleep_cfm_buf
->ps_cfm_sleep
.action
= cpu_to_le16(SLEEP_CONFIRM
);
286 sleep_cfm_buf
->ps_cfm_sleep
.sleep_cfm
.resp_ctrl
=
287 cpu_to_le16(RESP_NEEDED
);
289 memset(&adapter
->sleep_params
, 0, sizeof(adapter
->sleep_params
));
290 memset(&adapter
->sleep_period
, 0, sizeof(adapter
->sleep_period
));
291 adapter
->tx_lock_flag
= false;
292 adapter
->null_pkt_interval
= 0;
293 adapter
->fw_bands
= 0;
294 adapter
->config_bands
= 0;
295 adapter
->adhoc_start_band
= 0;
296 adapter
->scan_channels
= NULL
;
297 adapter
->fw_release_number
= 0;
298 adapter
->fw_cap_info
= 0;
299 memset(&adapter
->upld_buf
, 0, sizeof(adapter
->upld_buf
));
300 adapter
->event_cause
= 0;
301 adapter
->region_code
= 0;
302 adapter
->bcn_miss_time_out
= DEFAULT_BCN_MISS_TIMEOUT
;
303 adapter
->adhoc_awake_period
= 0;
304 memset(&adapter
->arp_filter
, 0, sizeof(adapter
->arp_filter
));
305 adapter
->arp_filter_size
= 0;
311 * This function frees the adapter structure.
313 * The freeing operation is done recursively, by canceling all
314 * pending commands, freeing the member buffers previously
315 * allocated (command buffers, scan table buffer, sleep confirm
316 * command buffer), stopping the timers and calling the cleanup
317 * routines for every interface, before the actual adapter
318 * structure is freed.
321 mwifiex_free_adapter(struct mwifiex_adapter
*adapter
)
324 pr_err("%s: adapter is NULL\n", __func__
);
328 mwifiex_cancel_all_pending_cmd(adapter
);
330 /* Free lock variables */
331 mwifiex_free_lock_list(adapter
);
333 /* Free command buffer */
334 dev_dbg(adapter
->dev
, "info: free cmd buffer\n");
335 mwifiex_free_cmd_buffer(adapter
);
337 del_timer(&adapter
->cmd_timer
);
339 dev_dbg(adapter
->dev
, "info: free scan table\n");
340 kfree(adapter
->scan_table
);
341 adapter
->scan_table
= NULL
;
343 adapter
->if_ops
.cleanup_if(adapter
);
345 dev_kfree_skb_any(adapter
->sleep_cfm
);
351 * This function intializes the lock variables and
354 int mwifiex_init_lock_list(struct mwifiex_adapter
*adapter
)
356 struct mwifiex_private
*priv
= NULL
;
360 spin_lock_init(&adapter
->mwifiex_lock
);
361 spin_lock_init(&adapter
->int_lock
);
362 spin_lock_init(&adapter
->main_proc_lock
);
363 spin_lock_init(&adapter
->mwifiex_cmd_lock
);
364 for (i
= 0; i
< adapter
->priv_num
; i
++) {
365 if (adapter
->priv
[i
]) {
366 priv
= adapter
->priv
[i
];
367 spin_lock_init(&priv
->rx_pkt_lock
);
368 spin_lock_init(&priv
->wmm
.ra_list_spinlock
);
369 spin_lock_init(&priv
->curr_bcn_buf_lock
);
373 /* Initialize cmd_free_q */
374 INIT_LIST_HEAD(&adapter
->cmd_free_q
);
375 /* Initialize cmd_pending_q */
376 INIT_LIST_HEAD(&adapter
->cmd_pending_q
);
377 /* Initialize scan_pending_q */
378 INIT_LIST_HEAD(&adapter
->scan_pending_q
);
380 spin_lock_init(&adapter
->cmd_free_q_lock
);
381 spin_lock_init(&adapter
->cmd_pending_q_lock
);
382 spin_lock_init(&adapter
->scan_pending_q_lock
);
384 for (i
= 0; i
< adapter
->priv_num
; ++i
) {
385 INIT_LIST_HEAD(&adapter
->bss_prio_tbl
[i
].bss_prio_head
);
386 adapter
->bss_prio_tbl
[i
].bss_prio_cur
= NULL
;
387 spin_lock_init(&adapter
->bss_prio_tbl
[i
].bss_prio_lock
);
390 for (i
= 0; i
< adapter
->priv_num
; i
++) {
391 if (!adapter
->priv
[i
])
393 priv
= adapter
->priv
[i
];
394 for (j
= 0; j
< MAX_NUM_TID
; ++j
) {
395 INIT_LIST_HEAD(&priv
->wmm
.tid_tbl_ptr
[j
].ra_list
);
396 spin_lock_init(&priv
->wmm
.tid_tbl_ptr
[j
].tid_tbl_lock
);
398 INIT_LIST_HEAD(&priv
->tx_ba_stream_tbl_ptr
);
399 INIT_LIST_HEAD(&priv
->rx_reorder_tbl_ptr
);
401 spin_lock_init(&priv
->tx_ba_stream_tbl_lock
);
402 spin_lock_init(&priv
->rx_reorder_tbl_lock
);
409 * This function releases the lock variables and frees the locks and
412 void mwifiex_free_lock_list(struct mwifiex_adapter
*adapter
)
414 struct mwifiex_private
*priv
= NULL
;
419 list_del(&adapter
->cmd_free_q
);
420 list_del(&adapter
->cmd_pending_q
);
421 list_del(&adapter
->scan_pending_q
);
423 for (i
= 0; i
< adapter
->priv_num
; i
++)
424 list_del(&adapter
->bss_prio_tbl
[i
].bss_prio_head
);
426 for (i
= 0; i
< adapter
->priv_num
; i
++) {
427 if (adapter
->priv
[i
]) {
428 priv
= adapter
->priv
[i
];
429 for (j
= 0; j
< MAX_NUM_TID
; ++j
)
430 list_del(&priv
->wmm
.tid_tbl_ptr
[j
].ra_list
);
431 list_del(&priv
->tx_ba_stream_tbl_ptr
);
432 list_del(&priv
->rx_reorder_tbl_ptr
);
440 * This function initializes the firmware.
442 * The following operations are performed sequentially -
443 * - Allocate adapter structure
444 * - Initialize the adapter structure
445 * - Initialize the private structure
446 * - Add BSS priority tables to the adapter structure
447 * - For each interface, send the init commands to firmware
448 * - Send the first command in command pending queue, if available
450 int mwifiex_init_fw(struct mwifiex_adapter
*adapter
)
453 struct mwifiex_private
*priv
= NULL
;
456 int is_cmd_pend_q_empty
;
459 adapter
->hw_status
= MWIFIEX_HW_STATUS_INITIALIZING
;
461 /* Allocate memory for member of adapter structure */
462 ret
= mwifiex_allocate_adapter(adapter
);
466 /* Initialize adapter structure */
467 mwifiex_init_adapter(adapter
);
469 for (i
= 0; i
< adapter
->priv_num
; i
++) {
470 if (adapter
->priv
[i
]) {
471 priv
= adapter
->priv
[i
];
473 /* Initialize private structure */
474 ret
= mwifiex_init_priv(priv
);
479 for (i
= 0; i
< adapter
->priv_num
; i
++) {
480 if (adapter
->priv
[i
]) {
481 ret
= mwifiex_sta_init_cmd(adapter
->priv
[i
], first_sta
);
489 spin_lock_irqsave(&adapter
->cmd_pending_q_lock
, flags
);
490 is_cmd_pend_q_empty
= list_empty(&adapter
->cmd_pending_q
);
491 spin_unlock_irqrestore(&adapter
->cmd_pending_q_lock
, flags
);
492 if (!is_cmd_pend_q_empty
) {
493 /* Send the first command in queue and return */
494 if (mwifiex_main_process(adapter
) != -1)
497 adapter
->hw_status
= MWIFIEX_HW_STATUS_READY
;
504 * This function deletes the BSS priority tables.
506 * The function traverses through all the allocated BSS priority nodes
507 * in every BSS priority table and frees them.
509 static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private
*priv
)
512 struct mwifiex_adapter
*adapter
= priv
->adapter
;
513 struct mwifiex_bss_prio_node
*bssprio_node
= NULL
, *tmp_node
= NULL
,
515 struct list_head
*head
;
519 for (i
= 0; i
< adapter
->priv_num
; ++i
) {
520 head
= &adapter
->bss_prio_tbl
[i
].bss_prio_head
;
521 cur
= &adapter
->bss_prio_tbl
[i
].bss_prio_cur
;
522 lock
= &adapter
->bss_prio_tbl
[i
].bss_prio_lock
;
523 dev_dbg(adapter
->dev
, "info: delete BSS priority table,"
524 " index = %d, i = %d, head = %p, cur = %p\n",
525 priv
->bss_index
, i
, head
, *cur
);
527 spin_lock_irqsave(lock
, flags
);
528 if (list_empty(head
)) {
529 spin_unlock_irqrestore(lock
, flags
);
532 bssprio_node
= list_first_entry(head
,
533 struct mwifiex_bss_prio_node
, list
);
534 spin_unlock_irqrestore(lock
, flags
);
536 list_for_each_entry_safe(bssprio_node
, tmp_node
, head
,
538 if (bssprio_node
->priv
== priv
) {
539 dev_dbg(adapter
->dev
, "info: Delete "
540 "node %p, next = %p\n",
541 bssprio_node
, tmp_node
);
542 spin_lock_irqsave(lock
, flags
);
543 list_del(&bssprio_node
->list
);
544 spin_unlock_irqrestore(lock
, flags
);
548 *cur
= (struct mwifiex_bss_prio_node
*)head
;
554 * This function is used to shutdown the driver.
556 * The following operations are performed sequentially -
557 * - Check if already shut down
558 * - Make sure the main process has stopped
559 * - Clean up the Tx and Rx queues
560 * - Delete BSS priority tables
562 * - Notify completion
565 mwifiex_shutdown_drv(struct mwifiex_adapter
*adapter
)
567 int ret
= -EINPROGRESS
;
568 struct mwifiex_private
*priv
= NULL
;
572 /* mwifiex already shutdown */
573 if (adapter
->hw_status
== MWIFIEX_HW_STATUS_NOT_READY
)
576 adapter
->hw_status
= MWIFIEX_HW_STATUS_CLOSING
;
577 /* wait for mwifiex_process to complete */
578 if (adapter
->mwifiex_processing
) {
579 dev_warn(adapter
->dev
, "main process is still running\n");
583 /* shut down mwifiex */
584 dev_dbg(adapter
->dev
, "info: shutdown mwifiex...\n");
586 /* Clean up Tx/Rx queues and delete BSS priority table */
587 for (i
= 0; i
< adapter
->priv_num
; i
++) {
588 if (adapter
->priv
[i
]) {
589 priv
= adapter
->priv
[i
];
591 mwifiex_clean_txrx(priv
);
592 mwifiex_delete_bss_prio_tbl(priv
);
596 spin_lock_irqsave(&adapter
->mwifiex_lock
, flags
);
598 /* Free adapter structure */
599 mwifiex_free_adapter(adapter
);
601 spin_unlock_irqrestore(&adapter
->mwifiex_lock
, flags
);
603 /* Notify completion */
604 ret
= mwifiex_shutdown_fw_complete(adapter
);
610 * This function downloads the firmware to the card.
612 * The actual download is preceded by two sanity checks -
613 * - Check if firmware is already running
614 * - Check if the interface is the winner to download the firmware
616 * ...and followed by another -
617 * - Check if the firmware is downloaded successfully
619 * After download is successfully completed, the host interrupts are enabled.
621 int mwifiex_dnld_fw(struct mwifiex_adapter
*adapter
,
622 struct mwifiex_fw_image
*pmfw
)
628 /* Check if firmware is already running */
629 ret
= adapter
->if_ops
.check_fw_status(adapter
, poll_num
, &winner
);
631 dev_notice(adapter
->dev
,
632 "WLAN FW already running! Skip FW download\n");
635 poll_num
= MAX_FIRMWARE_POLL_TRIES
;
637 /* Check if we are the winner for downloading FW */
639 dev_notice(adapter
->dev
,
640 "Other interface already running!"
641 " Skip FW download\n");
642 poll_num
= MAX_MULTI_INTERFACE_POLL_TRIES
;
646 /* Download firmware with helper */
647 ret
= adapter
->if_ops
.prog_fw(adapter
, pmfw
);
649 dev_err(adapter
->dev
, "prog_fw failed ret=%#x\n", ret
);
655 /* Check if the firmware is downloaded successfully or not */
656 ret
= adapter
->if_ops
.check_fw_status(adapter
, poll_num
, NULL
);
658 dev_err(adapter
->dev
, "FW failed to be active in time\n");
662 /* re-enable host interrupt for mwifiex after fw dnld is successful */
663 adapter
->if_ops
.enable_int(adapter
);