void ath9k_deinit_device(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
int i = 0;
ath9k_ps_wakeup(sc);
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (aphy == NULL)
continue;
sc->sec_wiphy[i] = NULL;
ieee80211_unregister_hw(aphy->hw);
ieee80211_free_hw(aphy->hw);
}
kfree(sc->sec_wiphy);
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
}
/*
* called from both kernel as from wl_*()
* precondition: perimeter lock is not acquired.
*/
static void wl_remove(struct pci_dev *pdev)
{
struct wl_info *wl;
struct ieee80211_hw *hw;
int status;
hw = pci_get_drvdata(pdev);
wl = HW_TO_WL(hw);
if (!wl) {
pr_err("wl: wl_remove: pci_get_drvdata failed\n");
return;
}
WL_LOCK(wl);
status = wlc_chipmatch(pdev->vendor, pdev->device);
WL_UNLOCK(wl);
if (!status) {
wiphy_err(wl->wiphy, "wl: wl_remove: wlc_chipmatch failed\n");
return;
}
if (wl->wlc) {
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
ieee80211_unregister_hw(hw);
WL_LOCK(wl);
wl_down(wl);
WL_UNLOCK(wl);
}
pci_disable_device(pdev);
wl_free(wl);
pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
}
int cw1200_register_common(struct ieee80211_hw *dev)
{
struct cw1200_common *priv = dev->priv;
int err;
err = cw1200_pm_init(&priv->pm_state, priv);
if (err) {
cw1200_dbg(CW1200_DBG_ERROR, "Cannot init PM. (%d).\n",
err);
return err;
}
err = ieee80211_register_hw(dev);
if (err) {
cw1200_dbg(CW1200_DBG_ERROR, "Cannot register device (%d).\n",
err);
cw1200_pm_deinit(&priv->pm_state);
return err;
}
#ifdef CONFIG_CW1200_LEDS
err = cw1200_init_leds(priv);
if (err) {
cw1200_pm_deinit(&priv->pm_state);
ieee80211_unregister_hw(dev);
return err;
}
#endif /* CONFIG_CW1200_LEDS */
cw1200_debug_init(priv);
cw1200_dbg(CW1200_DBG_MSG, "is registered as '%s'\n",
wiphy_name(dev->wiphy));
return 0;
}
static int __devexit wl1271_remove(struct spi_device *spi)
{
struct wl1271 *wl = dev_get_drvdata(&spi->dev);
ieee80211_unregister_hw(wl->hw);
wl1271_debugfs_exit(wl);
platform_device_unregister(&wl1271_device);
free_irq(wl->irq, wl);
kfree(wl->target_mem_map);
kfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
wl->nvs = NULL;
kfree(wl->rx_descriptor);
wl->rx_descriptor = NULL;
kfree(wl->fw_status);
kfree(wl->tx_res_if);
ieee80211_free_hw(wl->hw);
return 0;
}
void rtl_usb_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *hw = usb_get_intfdata(intf);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
if (unlikely(!rtlpriv))
return;
/* just in case driver is removed before firmware callback */
wait_for_completion(&rtlpriv->firmware_loading_complete);
/*ieee80211_unregister_hw will call ops_stop */
if (rtlmac->mac80211_registered == 1) {
ieee80211_unregister_hw(hw);
rtlmac->mac80211_registered = 0;
} else {
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
}
/*deinit rfkill */
/* rtl_deinit_rfkill(hw); */
rtl_usb_deinit(hw);
rtl_deinit_core(hw);
kfree(rtlpriv->usb_data);
rtlpriv->cfg->ops->deinit_sw_leds(hw);
rtlpriv->cfg->ops->deinit_sw_vars(hw);
_rtl_usb_io_handler_release(hw);
usb_put_dev(rtlusb->udev);
usb_set_intfdata(intf, NULL);
ieee80211_free_hw(hw);
}
static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
iwl_mvm_leds_exit(mvm);
iwl_mvm_tt_exit(mvm);
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
vfree(mvm->fw_error_dump);
kfree(mvm->fw_error_sram);
kfree(mvm->fw_error_rxf);
kfree(mvm->mcast_filter_cmd);
mvm->mcast_filter_cmd = NULL;
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
#endif
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
iwl_free_nvm_data(mvm->nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
ieee80211_free_hw(mvm->hw);
}
static void cw1200_unregister_common(struct ieee80211_hw *dev)
{
struct cw1200_common *priv = dev->priv;
int i;
ieee80211_unregister_hw(dev);
del_timer_sync(&priv->mcast_timeout);
cw1200_unregister_bh(priv);
cw1200_debug_release(priv);
mutex_destroy(&priv->conf_mutex);
wsm_buf_deinit(&priv->wsm_cmd_buf);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
if (priv->sdd) {
release_firmware(priv->sdd);
priv->sdd = NULL;
}
for (i = 0; i < 4; ++i)
cw1200_queue_deinit(&priv->tx_queue[i]);
cw1200_queue_stats_deinit(&priv->tx_queue_stats);
#ifdef CONFIG_PM
cw1200_pm_deinit(&priv->pm_state);
#endif
}
void cw1200_unregister_common(struct ieee80211_hw *dev)
{
struct cw1200_common *priv = dev->priv;
int i;
ieee80211_unregister_hw(dev);
del_timer_sync(&priv->mcast_timeout);
cw1200_debug_release(priv);
#ifdef CONFIG_CW1200_LEDS
cw1200_unregister_leds(priv);
#endif /* CONFIG_CW1200_LEDS */
mutex_destroy(&priv->conf_mutex);
wsm_buf_deinit(&priv->wsm_cmd_buf);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
if (priv->skb_cache) {
dev_kfree_skb(priv->skb_cache);
priv->skb_cache = NULL;
}
for (i = 0; i < 4; ++i)
cw1200_queue_deinit(&priv->tx_queue[i]);
cw1200_queue_stats_deinit(&priv->tx_queue_stats);
cw1200_pm_deinit(&priv->pm_state);
}
void mt76_unregister_device(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
mt76_tx_status_check(dev, NULL, true);
ieee80211_unregister_hw(hw);
mt76_tx_free(dev);
}
static void ath9k_deinit_device(struct ath9k_htc_priv *priv)
{
struct ieee80211_hw *hw = priv->hw;
wiphy_rfkill_stop_polling(hw->wiphy);
ath9k_deinit_leds(priv);
ieee80211_unregister_hw(hw);
ath9k_rx_cleanup(priv);
ath9k_tx_cleanup(priv);
ath9k_deinit_priv(priv);
}
static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
{
if (test_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags))
ieee80211_unregister_hw(rt2x00dev->hw);
if (likely(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ])) {
kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->bitrates);
rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
}
void p54_unregister_common(struct ieee80211_hw *dev)
{
struct p54_common *priv = dev->priv;
#ifdef CONFIG_P54_LEDS
p54_unregister_leds(priv);
#endif /* CONFIG_P54_LEDS */
ieee80211_unregister_hw(dev);
mutex_destroy(&priv->conf_mutex);
mutex_destroy(&priv->eeprom_mutex);
}
static void mt7601u_disconnect(struct usb_interface *usb_intf)
{
struct mt7601u_dev *dev = usb_get_intfdata(usb_intf);
ieee80211_unregister_hw(dev->hw);
mt7601u_cleanup(dev);
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
destroy_workqueue(dev->stat_wq);
ieee80211_free_hw(dev->hw);
}
static void mt76x2u_disconnect(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct mt76x02_dev *dev = usb_get_intfdata(intf);
struct ieee80211_hw *hw = mt76_hw(dev);
set_bit(MT76_REMOVED, &dev->mt76.state);
ieee80211_unregister_hw(hw);
mt76x2u_cleanup(dev);
ieee80211_free_hw(hw);
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
}
static void __devexit p54u_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *dev = usb_get_intfdata(intf);
struct p54u_priv *priv;
if (!dev)
return;
ieee80211_unregister_hw(dev);
priv = dev->priv;
usb_put_dev(interface_to_usbdev(intf));
p54_free_common(dev);
ieee80211_free_hw(dev);
}
static void mac80211_hwsim_free(void)
{
int i;
for (i = 0; i < hwsim_radio_count; i++) {
if (hwsim_radios[i]) {
struct mac80211_hwsim_data *data;
data = hwsim_radios[i]->priv;
ieee80211_unregister_hw(hwsim_radios[i]);
device_unregister(data->dev);
ieee80211_free_hw(hwsim_radios[i]);
}
}
kfree(hwsim_radios);
class_destroy(hwsim_class);
}
void p54_unregister_common(struct ieee80211_hw *dev)
{
struct p54_common *priv = dev->priv;
#ifdef CPTCFG_P54_LEDS
p54_unregister_leds(priv);
#endif /* CPTCFG_P54_LEDS */
if (priv->registered) {
priv->registered = false;
ieee80211_unregister_hw(dev);
}
mutex_destroy(&priv->conf_mutex);
mutex_destroy(&priv->eeprom_mutex);
}
/*
* called from both kernel as from this kernel module (error flow on attach)
* precondition: perimeter lock is not acquired.
*/
static void brcms_remove(struct bcma_device *pdev)
{
struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
struct brcms_info *wl = hw->priv;
if (wl->wlc) {
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
ieee80211_unregister_hw(hw);
}
brcms_free(wl);
bcma_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
}
void ath9k_deinit_device(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
ath9k_ps_wakeup(sc);
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
ath9k_ps_restore(sc);
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
}
static void __devexit agnx_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct agnx_priv *priv;
AGNX_TRACE;
if (!dev)
return;
priv = dev->priv;
ieee80211_unregister_hw(dev);
pci_iounmap(pdev, priv->ctl);
pci_iounmap(pdev, priv->data);
pci_release_regions(pdev);
pci_disable_device(pdev);
ieee80211_free_hw(dev);
}
static void __devexit rtl8180_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct rtl8180_priv *priv;
if (!dev)
return;
ieee80211_unregister_hw(dev);
priv = dev->priv;
pci_iounmap(pdev, priv->map);
pci_release_regions(pdev);
pci_disable_device(pdev);
ieee80211_free_hw(dev);
}
static void device_free_info(struct vnt_private *pDevice)
{
if (!pDevice)
return;
if (pDevice->mac_hw)
ieee80211_unregister_hw(pDevice->hw);
if (pDevice->PortOffset)
iounmap(pDevice->PortOffset);
if (pDevice->pcid)
pci_release_regions(pDevice->pcid);
if (pDevice->hw)
ieee80211_free_hw(pDevice->hw);
}
void rtl_pci_disconnect(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
struct rtl_mac *rtlmac = rtl_mac(rtlpriv);
clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
sysfs_remove_group(&pdev->dev.kobj, &rtl_attribute_group);
/*ieee80211_unregister_hw will call ops_stop */
if (rtlmac->mac80211_registered == 1) {
ieee80211_unregister_hw(hw);
rtlmac->mac80211_registered = 0;
} else {
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
}
/*deinit rfkill */
rtl_deinit_rfkill(hw);
rtl_pci_deinit(hw);
rtl_deinit_core(hw);
rtlpriv->cfg->ops->deinit_sw_leds(hw);
_rtl_pci_io_handler_release(hw);
rtlpriv->cfg->ops->deinit_sw_vars(hw);
if (rtlpci->irq_alloc) {
free_irq(rtlpci->pdev->irq, hw);
rtlpci->irq_alloc = 0;
}
if (rtlpriv->io.pci_mem_start != 0) {
pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
pci_release_regions(pdev);
}
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
}
int ath9k_wiphy_del(struct ath_wiphy *aphy)
{
struct ath_softc *sc = aphy->sc;
int i;
spin_lock_bh(&sc->wiphy_lock);
for (i = 0; i < sc->num_sec_wiphy; i++) {
if (aphy == sc->sec_wiphy[i]) {
sc->sec_wiphy[i] = NULL;
spin_unlock_bh(&sc->wiphy_lock);
ieee80211_unregister_hw(aphy->hw);
ieee80211_free_hw(aphy->hw);
return 0;
}
}
spin_unlock_bh(&sc->wiphy_lock);
return -ENOENT;
}
static void __devexit p54p_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct p54p_priv *priv;
if (!dev)
return;
ieee80211_unregister_hw(dev);
priv = dev->priv;
pci_free_consistent(pdev, sizeof(*priv->ring_control),
priv->ring_control, priv->ring_control_dma);
p54_free_common(dev);
iounmap(priv->map);
pci_release_regions(pdev);
pci_disable_device(pdev);
ieee80211_free_hw(dev);
}
static void ar5523_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *hw = usb_get_intfdata(intf);
struct ar5523 *ar = hw->priv;
ar5523_dbg(ar, "detaching\n");
set_bit(AR5523_USB_DISCONNECTED, &ar->flags);
ieee80211_unregister_hw(hw);
ar5523_cancel_rx_cmd(ar);
ar5523_free_tx_cmd(ar);
ar5523_free_rx_cmd(ar);
ar5523_free_rx_bufs(ar);
destroy_workqueue(ar->wq);
ieee80211_free_hw(hw);
usb_set_intfdata(intf, NULL);
}
static void ieee80211p_driver_stop(struct ieee80211p_priv *priv) {
/********************
* Freeing hardware *
********************/
struct ieee80211_hw *hw = priv->hw;
/* TODO: check if needed */
//kfree(hw->wiphy->regd);
ieee80211_unregister_hw(hw);
ieee80211_free_hw(hw);
/*********************************
* Freeing driver's private data *
*********************************/
ieee80211p_priv_exit(priv);
} /* ieee80211p_driver_stop */
static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
iwl_mvm_leds_exit(mvm);
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
iwl_trans_stop_hw(mvm->trans, true);
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
kfree(mvm->eeprom_blob);
iwl_free_nvm_data(mvm->nvm_data);
for (i = 0; i < NVM_NUM_OF_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
ieee80211_free_hw(mvm->hw);
}
/*
* called from both kernel as from this kernel module.
* precondition: perimeter lock is not acquired.
*/
static void brcms_remove(struct pci_dev *pdev)
{
struct brcms_info *wl;
struct ieee80211_hw *hw;
int status;
hw = pci_get_drvdata(pdev);
wl = hw->priv;
if (!wl) {
pr_err("wl: brcms_remove: pci_get_drvdata failed\n");
return;
}
spin_lock_bh(&wl->lock);
status = brcms_c_chipmatch(pdev->vendor, pdev->device);
spin_unlock_bh(&wl->lock);
if (!status) {
wiphy_err(wl->wiphy, "wl: brcms_remove: chipmatch "
"failed\n");
return;
}
if (wl->wlc) {
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
ieee80211_unregister_hw(hw);
spin_lock_bh(&wl->lock);
brcms_down(wl);
spin_unlock_bh(&wl->lock);
}
pci_disable_device(pdev);
brcms_free(wl);
pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
}
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
{
struct ieee80211_hw *hw;
struct iwl_op_mode *op_mode;
struct iwl_mvm *mvm;
struct iwl_trans_config trans_cfg = {};
static const u8 no_reclaim_cmds[] = {
TX_CMD,
};
int err, scan_size;
u32 min_backoff;
/*
* We use IWL_MVM_STATION_COUNT to check the validity of the station
* index all over the driver - check that its value corresponds to the
* array size.
*/
BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != IWL_MVM_STATION_COUNT);
/********************************
* 1. Allocating and configuring HW data
********************************/
hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) +
sizeof(struct iwl_mvm),
&iwl_mvm_hw_ops);
if (!hw)
return NULL;
op_mode = hw->priv;
op_mode->ops = &iwl_mvm_ops;
mvm = IWL_OP_MODE_GET_MVM(op_mode);
mvm->dev = trans->dev;
mvm->trans = trans;
mvm->cfg = cfg;
mvm->fw = fw;
mvm->hw = hw;
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
mvm->aux_queue = 15;
mvm->first_agg_queue = 16;
mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
if (mvm->cfg->base_params->num_of_queues == 16) {
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
}
mvm->sf_state = SF_UNINIT;
mutex_init(&mvm->mutex);
mutex_init(&mvm->d0i3_suspend_mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
INIT_LIST_HEAD(&mvm->async_handlers_list);
spin_lock_init(&mvm->time_event_lock);
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
spin_lock_init(&mvm->d0i3_tx_lock);
skb_queue_head_init(&mvm->d0i3_tx);
init_waitqueue_head(&mvm->d0i3_exit_waitq);
SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
/*
* Populate the state variables that the transport layer needs
* to know about.
*/
trans_cfg.op_mode = op_mode;
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;
if (!iwlwifi_mod_params.wd_disable)
trans_cfg.queue_watchdog_timeout = cfg->base_params->wd_timeout;
else
trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
trans_cfg.command_names = iwl_mvm_cmd_strings;
trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
trans_cfg.cmd_fifo = IWL_MVM_CMD_FIFO;
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
"%s", fw->fw_version);
/* Configure transport layer */
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
/* set up notification wait support */
iwl_notification_wait_init(&mvm->notif_wait);
/* Init phy db */
mvm->phy_db = iwl_phy_db_init(trans);
if (!mvm->phy_db) {
IWL_ERR(mvm, "Cannot init phy_db\n");
goto out_free;
}
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
mvm->cfg->name, mvm->trans->hw_rev);
min_backoff = calc_min_backoff(trans, cfg);
iwl_mvm_tt_initialize(mvm, min_backoff);
/* set the nvm_file_name according to priority */
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
else
mvm->nvm_file_name = mvm->cfg->default_nvm_file;
if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
"not allowing power-up and not having nvm_file\n"))
goto out_free;
/*
* Even if nvm exists in the nvm_file driver should read agin the nvm
* from the nic because there might be entries that exist in the OTP
* and not in the file.
* for nics with no_power_up_nic_in_init: rely completley on nvm_file
*/
if (cfg->no_power_up_nic_in_init && mvm->nvm_file_name) {
err = iwl_nvm_init(mvm, false);
if (err)
goto out_free;
} else {
err = iwl_trans_start_hw(mvm->trans);
if (err)
goto out_free;
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
iwl_trans_stop_device(trans);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
if (err < 0 && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
}
scan_size = sizeof(struct iwl_scan_cmd) +
mvm->fw->ucode_capa.max_probe_length +
(MAX_NUM_SCAN_CHANNELS * sizeof(struct iwl_scan_channel));
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
goto out_free;
err = iwl_mvm_mac_setup_register(mvm);
if (err)
goto out_free;
err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
if (err)
goto out_unregister;
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
/* rpm starts with a taken ref. only set the appropriate bit here. */
set_bit(IWL_MVM_REF_UCODE_DOWN, mvm->ref_bitmap);
return op_mode;
out_unregister:
ieee80211_unregister_hw(mvm->hw);
iwl_mvm_leds_exit(mvm);
out_free:
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name)
iwl_trans_op_mode_leave(trans);
ieee80211_free_hw(mvm->hw);
return NULL;
}
