static int mt7601u_suspend(struct usb_interface *usb_intf, pm_message_t state) { struct mt7601u_dev *dev = usb_get_intfdata(usb_intf); mt7601u_cleanup(dev); return 0; }
static int mt7601u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { struct usb_device *usb_dev = interface_to_usbdev(usb_intf); struct mt7601u_dev *dev; u32 asic_rev, mac_rev; int ret; dev = mt7601u_alloc_device(&usb_intf->dev); if (!dev) return -ENOMEM; usb_dev = usb_get_dev(usb_dev); usb_reset_device(usb_dev); usb_set_intfdata(usb_intf, dev); ret = mt7601u_assign_pipes(usb_intf, dev); if (ret) goto err; ret = mt7601u_wait_asic_ready(dev); if (ret) goto err; asic_rev = mt7601u_rr(dev, MT_ASIC_VERSION); mac_rev = mt7601u_rr(dev, MT_MAC_CSR0); dev_info(dev->dev, "ASIC revision: %08x MAC revision: %08x\n", asic_rev, mac_rev); /* Note: vendor driver skips this check for MT7601U */ if (!(mt7601u_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL)) dev_warn(dev->dev, "Warning: eFUSE not present\n"); ret = mt7601u_init_hardware(dev); if (ret) goto err; ret = mt7601u_register_device(dev); if (ret) goto err_hw; set_bit(MT7601U_STATE_INITIALIZED, &dev->state); return 0; err_hw: mt7601u_cleanup(dev); err: usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); destroy_workqueue(dev->stat_wq); ieee80211_free_hw(dev->hw); return ret; }
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); }