static void rtl_op_stop(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
if (is_hal_stop(rtlhal))
return;
/* here is must, because adhoc do stop and start,
* but stop with RFOFF may cause something wrong,
* like adhoc TP
*/
if (unlikely(ppsc->rfpwr_state == ERFOFF)) {
rtl_ips_nic_on(hw);
}
mutex_lock(&rtlpriv->locks.conf_mutex);
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, ETH_ALEN);
mac->vendor = PEER_UNKNOWN;
/*reset sec info */
rtl_cam_reset_sec_info(hw);
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
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 rtl_op_stop(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
if (is_hal_stop(rtlhal))
return;
if (unlikely(ppsc->rfpwr_state == ERFOFF)) {
rtl_ips_nic_on(hw);
mdelay(1);
}
mutex_lock(&rtlpriv->locks.conf_mutex);
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
mac->vendor = PEER_UNKNOWN;
/*reset sec info */
rtl_cam_reset_sec_info(hw);
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
bool rtl_ps_disable_nic(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
/*<1> Stop all timer */
rtl_deinit_deferred_work(hw);
/*<2> Disable Interrupt */
rtlpriv->cfg->ops->disable_interrupt(hw);
/*<3> Disable Adapter */
rtlpriv->cfg->ops->hw_disable(hw);
return true;
}
bool rtl_ps_disable_nic(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_deinit_deferred_work(hw);
rtlpriv->cfg->ops->disable_interrupt(hw);
tasklet_kill(&rtlpriv->works.irq_tasklet);
rtlpriv->cfg->ops->hw_disable(hw);
return true;
}
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);
}