// SPDX-License-Identifier: GPL-2.0
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#include "hfa384x_usb.c"
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#include "prism2mgmt.c"
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#include "prism2mib.c"
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#include "prism2sta.c"
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#include "prism2fw.c"
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#define PRISM_DEV(vid, pid, name) \
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{ USB_DEVICE(vid, pid), \
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.driver_info = (unsigned long)name }
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static const struct usb_device_id usb_prism_tbl[] = {
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PRISM_DEV(0x04bb, 0x0922, "IOData AirPort WN-B11/USBS"),
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PRISM_DEV(0x07aa, 0x0012, "Corega Wireless LAN USB Stick-11"),
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PRISM_DEV(0x09aa, 0x3642, "Prism2.x 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x1668, 0x0408, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x1668, 0x0421, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x1915, 0x2236, "Linksys WUSB11v3.0 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x066b, 0x2212, "Linksys WUSB11v2.5 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x066b, 0x2213, "Linksys WUSB12v1.1 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x0411, 0x0016, "Melco WLI-USB-S11 11Mbps WLAN Adapter"),
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PRISM_DEV(0x08de, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
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PRISM_DEV(0x8086, 0x1111, "Intel PRO/Wireless 2011B LAN USB Adapter"),
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PRISM_DEV(0x0d8e, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
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PRISM_DEV(0x045e, 0x006e, "Microsoft MN510 Wireless USB Adapter"),
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PRISM_DEV(0x0967, 0x0204, "Acer Warplink USB Adapter"),
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PRISM_DEV(0x0cde, 0x0002, "Z-Com 725/726 Prism2.5 USB/USB Integrated"),
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PRISM_DEV(0x0cde, 0x0005, "Z-Com Xl735 Wireless 802.11b USB Adapter"),
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PRISM_DEV(0x413c, 0x8100, "Dell TrueMobile 1180 Wireless USB Adapter"),
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PRISM_DEV(0x0b3b, 0x1601, "ALLNET 0193 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x0b3b, 0x1602, "ZyXEL ZyAIR B200 Wireless USB Adapter"),
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PRISM_DEV(0x0baf, 0x00eb, "USRobotics USR1120 Wireless USB Adapter"),
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PRISM_DEV(0x0411, 0x0027, "Melco WLI-USB-KS11G 11Mbps WLAN Adapter"),
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PRISM_DEV(0x04f1, 0x3009, "JVC MP-XP7250 Builtin USB WLAN Adapter"),
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PRISM_DEV(0x0846, 0x4110, "NetGear MA111"),
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PRISM_DEV(0x03f3, 0x0020, "Adaptec AWN-8020 USB WLAN Adapter"),
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PRISM_DEV(0x2821, 0x3300, "ASUS-WL140 Wireless USB Adapter"),
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PRISM_DEV(0x2001, 0x3700, "DWL-122 Wireless USB Adapter"),
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PRISM_DEV(0x2001, 0x3702, "DWL-120 Rev F Wireless USB Adapter"),
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PRISM_DEV(0x50c2, 0x4013, "Averatec USB WLAN Adapter"),
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PRISM_DEV(0x2c02, 0x14ea, "Planex GW-US11H WLAN USB Adapter"),
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PRISM_DEV(0x124a, 0x168b, "Airvast PRISM3 WLAN USB Adapter"),
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PRISM_DEV(0x083a, 0x3503, "T-Sinus 111 USB WLAN Adapter"),
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PRISM_DEV(0x2821, 0x3300, "Hawking HighDB USB Adapter"),
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PRISM_DEV(0x0411, 0x0044, "Melco WLI-USB-KB11 11Mbps WLAN Adapter"),
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PRISM_DEV(0x1668, 0x6106, "ROPEX FreeLan 802.11b USB Adapter"),
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PRISM_DEV(0x124a, 0x4017, "Pheenet WL-503IA 802.11b USB Adapter"),
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PRISM_DEV(0x0bb2, 0x0302, "Ambit Microsystems Corp."),
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PRISM_DEV(0x9016, 0x182d, "Sitecom WL-022 802.11b USB Adapter"),
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PRISM_DEV(0x0543, 0x0f01,
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"ViewSonic Airsync USB Adapter 11Mbps (Prism2.5)"),
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PRISM_DEV(0x067c, 0x1022,
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"Siemens SpeedStream 1022 11Mbps WLAN USB Adapter"),
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PRISM_DEV(0x049f, 0x0033,
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"Compaq/Intel W100 PRO/Wireless 11Mbps multiport WLAN Adapter"),
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{ } /* terminator */
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};
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MODULE_DEVICE_TABLE(usb, usb_prism_tbl);
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static int prism2sta_probe_usb(struct usb_interface *interface,
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const struct usb_device_id *id)
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{
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struct usb_device *dev;
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struct usb_endpoint_descriptor *bulk_in, *bulk_out;
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struct usb_host_interface *iface_desc = interface->cur_altsetting;
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struct wlandevice *wlandev = NULL;
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struct hfa384x *hw = NULL;
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int result = 0;
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result = usb_find_common_endpoints(iface_desc, &bulk_in, &bulk_out, NULL, NULL);
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if (result)
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goto failed;
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dev = interface_to_usbdev(interface);
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wlandev = create_wlan();
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if (!wlandev) {
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dev_err(&interface->dev, "Memory allocation failure.\n");
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result = -EIO;
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goto failed;
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}
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hw = wlandev->priv;
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if (wlan_setup(wlandev, &interface->dev) != 0) {
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dev_err(&interface->dev, "wlan_setup() failed.\n");
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result = -EIO;
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goto failed;
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}
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/* Initialize the hw data */
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hw->endp_in = usb_rcvbulkpipe(dev, bulk_in->bEndpointAddress);
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hw->endp_out = usb_sndbulkpipe(dev, bulk_out->bEndpointAddress);
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hfa384x_create(hw, dev);
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hw->wlandev = wlandev;
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/* Register the wlandev, this gets us a name and registers the
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* linux netdevice.
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*/
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SET_NETDEV_DEV(wlandev->netdev, &interface->dev);
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/* Do a chip-level reset on the MAC */
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if (prism2_doreset) {
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result = hfa384x_corereset(hw,
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prism2_reset_holdtime,
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prism2_reset_settletime, 0);
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if (result != 0) {
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result = -EIO;
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dev_err(&interface->dev,
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"hfa384x_corereset() failed.\n");
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goto failed_reset;
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}
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}
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usb_get_dev(dev);
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wlandev->msdstate = WLAN_MSD_HWPRESENT;
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/* Try and load firmware, then enable card before we register */
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prism2_fwtry(dev, wlandev);
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prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
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if (register_wlandev(wlandev) != 0) {
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dev_err(&interface->dev, "register_wlandev() failed.\n");
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result = -EIO;
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goto failed_register;
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}
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goto done;
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failed_register:
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usb_put_dev(dev);
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failed_reset:
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wlan_unsetup(wlandev);
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failed:
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kfree(wlandev);
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kfree(hw);
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wlandev = NULL;
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done:
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usb_set_intfdata(interface, wlandev);
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return result;
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}
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static void prism2sta_disconnect_usb(struct usb_interface *interface)
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{
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struct wlandevice *wlandev;
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wlandev = (struct wlandevice *)usb_get_intfdata(interface);
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if (wlandev) {
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LIST_HEAD(cleanlist);
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struct hfa384x_usbctlx *ctlx, *temp;
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unsigned long flags;
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struct hfa384x *hw = wlandev->priv;
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if (!hw)
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goto exit;
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spin_lock_irqsave(&hw->ctlxq.lock, flags);
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p80211netdev_hwremoved(wlandev);
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list_splice_init(&hw->ctlxq.reapable, &cleanlist);
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list_splice_init(&hw->ctlxq.completing, &cleanlist);
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list_splice_init(&hw->ctlxq.pending, &cleanlist);
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list_splice_init(&hw->ctlxq.active, &cleanlist);
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spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
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/* There's no hardware to shutdown, but the driver
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* might have some tasks or tasklets that must be
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* stopped before we can tear everything down.
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*/
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prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
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del_singleshot_timer_sync(&hw->throttle);
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del_singleshot_timer_sync(&hw->reqtimer);
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del_singleshot_timer_sync(&hw->resptimer);
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/* Unlink all the URBs. This "removes the wheels"
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* from the entire CTLX handling mechanism.
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*/
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usb_kill_urb(&hw->rx_urb);
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usb_kill_urb(&hw->tx_urb);
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usb_kill_urb(&hw->ctlx_urb);
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tasklet_kill(&hw->completion_bh);
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tasklet_kill(&hw->reaper_bh);
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cancel_work_sync(&hw->link_bh);
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cancel_work_sync(&hw->commsqual_bh);
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cancel_work_sync(&hw->usb_work);
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/* Now we complete any outstanding commands
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* and tell everyone who is waiting for their
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* responses that we have shut down.
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*/
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list_for_each_entry(ctlx, &cleanlist, list)
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complete(&ctlx->done);
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/* Give any outstanding synchronous commands
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* a chance to complete. All they need to do
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* is "wake up", so that's easy.
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* (I'd like a better way to do this, really.)
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*/
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msleep(100);
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/* Now delete the CTLXs, because no-one else can now. */
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list_for_each_entry_safe(ctlx, temp, &cleanlist, list)
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kfree(ctlx);
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/* Unhook the wlandev */
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unregister_wlandev(wlandev);
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wlan_unsetup(wlandev);
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usb_put_dev(hw->usb);
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hfa384x_destroy(hw);
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kfree(hw);
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kfree(wlandev);
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}
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exit:
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usb_set_intfdata(interface, NULL);
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}
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#ifdef CONFIG_PM
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static int prism2sta_suspend(struct usb_interface *interface,
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pm_message_t message)
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{
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struct hfa384x *hw = NULL;
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struct wlandevice *wlandev;
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wlandev = (struct wlandevice *)usb_get_intfdata(interface);
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if (!wlandev)
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return -ENODEV;
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hw = wlandev->priv;
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if (!hw)
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return -ENODEV;
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prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
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usb_kill_urb(&hw->rx_urb);
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usb_kill_urb(&hw->tx_urb);
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usb_kill_urb(&hw->ctlx_urb);
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return 0;
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}
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static int prism2sta_resume(struct usb_interface *interface)
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{
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int result = 0;
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struct hfa384x *hw = NULL;
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struct wlandevice *wlandev;
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wlandev = (struct wlandevice *)usb_get_intfdata(interface);
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if (!wlandev)
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return -ENODEV;
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hw = wlandev->priv;
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if (!hw)
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return -ENODEV;
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/* Do a chip-level reset on the MAC */
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if (prism2_doreset) {
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result = hfa384x_corereset(hw,
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prism2_reset_holdtime,
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prism2_reset_settletime, 0);
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if (result != 0) {
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unregister_wlandev(wlandev);
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hfa384x_destroy(hw);
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dev_err(&interface->dev, "hfa384x_corereset() failed.\n");
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kfree(wlandev);
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kfree(hw);
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wlandev = NULL;
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return -ENODEV;
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}
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}
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prism2sta_ifstate(wlandev, P80211ENUM_ifstate_enable);
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return 0;
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}
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#else
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#define prism2sta_suspend NULL
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#define prism2sta_resume NULL
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#endif /* CONFIG_PM */
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static struct usb_driver prism2_usb_driver = {
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.name = "prism2_usb",
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.probe = prism2sta_probe_usb,
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.disconnect = prism2sta_disconnect_usb,
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.id_table = usb_prism_tbl,
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.suspend = prism2sta_suspend,
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.resume = prism2sta_resume,
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.reset_resume = prism2sta_resume,
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/* fops, minor? */
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};
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module_usb_driver(prism2_usb_driver);
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