rt73usb.c

 * RF value list for RF5225 & RF2527
 * Supports: 2.4 GHz & 5.2 GHz
 */
static const struct rf_channel rf_vals_5225_2527[] = {
	{ 1,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
	{ 2,  0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
	{ 3,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
	{ 4,  0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
	{ 5,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
	{ 6,  0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
	{ 7,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
	{ 8,  0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
	{ 9,  0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
	{ 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
	{ 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
	{ 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
	{ 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
	{ 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },

	/* 802.11 UNI / HyperLan 2 */
	{ 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 },
	{ 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 },
	{ 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b },
	{ 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 },
	{ 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b },
	{ 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 },
	{ 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 },
	{ 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b },

	/* 802.11 HyperLan 2 */
	{ 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 },
	{ 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b },
	{ 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 },
	{ 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b },
	{ 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 },
	{ 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 },
	{ 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b },
	{ 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 },
	{ 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b },
	{ 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 },

	/* 802.11 UNII */
	{ 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 },
	{ 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f },
	{ 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 },
	{ 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 },
	{ 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f },
	{ 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 },

	/* MMAC(Japan)J52 ch 34,38,42,46 */
	{ 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b },
	{ 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 },
	{ 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b },
	{ 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 },
};


static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
	struct hw_mode_spec *spec = &rt2x00dev->spec;
	struct channel_info *info;
	char *tx_power;
	unsigned int i;

	/*
	 * Initialize all hw fields.
	 */
	rt2x00dev->hw->flags =
	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
	    IEEE80211_HW_SIGNAL_DBM |
	    IEEE80211_HW_SUPPORTS_PS |
	    IEEE80211_HW_PS_NULLFUNC_STACK;
	rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;

	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
				rt2x00_eeprom_addr(rt2x00dev,
						   EEPROM_MAC_ADDR_0));

	/*
	 * Initialize hw_mode information.
	 */
	spec->supported_bands = SUPPORT_BAND_2GHZ;
	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;

	if (rt2x00_rf(&rt2x00dev->chip, RF2528)) {
		spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
		spec->channels = rf_vals_bg_2528;
	} else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) {
		spec->supported_bands |= SUPPORT_BAND_5GHZ;
		spec->num_channels = ARRAY_SIZE(rf_vals_5226);
		spec->channels = rf_vals_5226;
	} else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) {
		spec->num_channels = 14;
		spec->channels = rf_vals_5225_2527;
	} else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
		spec->supported_bands |= SUPPORT_BAND_5GHZ;
		spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
		spec->channels = rf_vals_5225_2527;
	}

	/*
	 * Create channel information array
	 */
	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
	if (!info)
		return -ENOMEM;

	spec->channels_info = info;

	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
	for (i = 0; i < 14; i++)
		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);

	if (spec->num_channels > 14) {
		tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
		for (i = 14; i < spec->num_channels; i++)
			info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
	}

	return 0;
}

static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
	int retval;

	/*
	 * Allocate eeprom data.
	 */
	retval = rt73usb_validate_eeprom(rt2x00dev);
	if (retval)
		return retval;

	retval = rt73usb_init_eeprom(rt2x00dev);
	if (retval)
		return retval;

	/*
	 * Initialize hw specifications.
	 */
	retval = rt73usb_probe_hw_mode(rt2x00dev);
	if (retval)
		return retval;

	/*
	 * This device requires firmware.
	 */
	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
	__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
	if (!modparam_nohwcrypt)
		__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);

	/*
	 * Set the rssi offset.
	 */
	rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;

	return 0;
}

/*
 * IEEE80211 stack callback functions.
 */
static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
			   const struct ieee80211_tx_queue_params *params)
{
	struct rt2x00_dev *rt2x00dev = hw->priv;
	struct data_queue *queue;
	struct rt2x00_field32 field;
	int retval;
	u32 reg;
	u32 offset;

	/*
	 * First pass the configuration through rt2x00lib, that will
	 * update the queue settings and validate the input. After that
	 * we are free to update the registers based on the value
	 * in the queue parameter.
	 */
	retval = rt2x00mac_conf_tx(hw, queue_idx, params);
	if (retval)
		return retval;

	/*
	 * We only need to perform additional register initialization
	 * for WMM queues/
	 */
	if (queue_idx >= 4)
		return 0;

	queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);

	/* Update WMM TXOP register */
	offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2)));
	field.bit_offset = (queue_idx & 1) * 16;
	field.bit_mask = 0xffff << field.bit_offset;

	rt2x00usb_register_read(rt2x00dev, offset, &reg);
	rt2x00_set_field32(&reg, field, queue->txop);
	rt2x00usb_register_write(rt2x00dev, offset, reg);

	/* Update WMM registers */
	field.bit_offset = queue_idx * 4;
	field.bit_mask = 0xf << field.bit_offset;

	rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
	rt2x00_set_field32(&reg, field, queue->aifs);
	rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);

	rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
	rt2x00_set_field32(&reg, field, queue->cw_min);
	rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);

	rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
	rt2x00_set_field32(&reg, field, queue->cw_max);
	rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);

	return 0;
}

static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
{
	struct rt2x00_dev *rt2x00dev = hw->priv;
	u64 tsf;
	u32 reg;

	rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
	tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
	rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
	tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);

	return tsf;
}

static const struct ieee80211_ops rt73usb_mac80211_ops = {
	.tx			= rt2x00mac_tx,
	.start			= rt2x00mac_start,
	.stop			= rt2x00mac_stop,
	.add_interface		= rt2x00mac_add_interface,
	.remove_interface	= rt2x00mac_remove_interface,
	.config			= rt2x00mac_config,
	.configure_filter	= rt2x00mac_configure_filter,
	.set_tim		= rt2x00mac_set_tim,
	.set_key		= rt2x00mac_set_key,
	.get_stats		= rt2x00mac_get_stats,
	.bss_info_changed	= rt2x00mac_bss_info_changed,
	.conf_tx		= rt73usb_conf_tx,
	.get_tx_stats		= rt2x00mac_get_tx_stats,
	.get_tsf		= rt73usb_get_tsf,
	.rfkill_poll		= rt2x00mac_rfkill_poll,
};

static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
	.probe_hw		= rt73usb_probe_hw,
	.get_firmware_name	= rt73usb_get_firmware_name,
	.check_firmware		= rt73usb_check_firmware,
	.load_firmware		= rt73usb_load_firmware,
	.initialize		= rt2x00usb_initialize,
	.uninitialize		= rt2x00usb_uninitialize,
	.clear_entry		= rt2x00usb_clear_entry,
	.set_device_state	= rt73usb_set_device_state,
	.rfkill_poll		= rt73usb_rfkill_poll,
	.link_stats		= rt73usb_link_stats,
	.reset_tuner		= rt73usb_reset_tuner,
	.link_tuner		= rt73usb_link_tuner,
	.write_tx_desc		= rt73usb_write_tx_desc,
	.write_tx_data		= rt2x00usb_write_tx_data,
	.write_beacon		= rt73usb_write_beacon,
	.get_tx_data_len	= rt73usb_get_tx_data_len,
	.kick_tx_queue		= rt73usb_kick_tx_queue,
	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
	.fill_rxdone		= rt73usb_fill_rxdone,
	.config_shared_key	= rt73usb_config_shared_key,
	.config_pairwise_key	= rt73usb_config_pairwise_key,
	.config_filter		= rt73usb_config_filter,
	.config_intf		= rt73usb_config_intf,
	.config_erp		= rt73usb_config_erp,
	.config_ant		= rt73usb_config_ant,
	.config			= rt73usb_config,
};

static const struct data_queue_desc rt73usb_queue_rx = {
	.entry_num		= RX_ENTRIES,
	.data_size		= DATA_FRAME_SIZE,
	.desc_size		= RXD_DESC_SIZE,
	.priv_size		= sizeof(struct queue_entry_priv_usb),
};

static const struct data_queue_desc rt73usb_queue_tx = {
	.entry_num		= TX_ENTRIES,
	.data_size		= DATA_FRAME_SIZE,
	.desc_size		= TXD_DESC_SIZE,
	.priv_size		= sizeof(struct queue_entry_priv_usb),
};

static const struct data_queue_desc rt73usb_queue_bcn = {
	.entry_num		= 4 * BEACON_ENTRIES,
	.data_size		= MGMT_FRAME_SIZE,
	.desc_size		= TXINFO_SIZE,
	.priv_size		= sizeof(struct queue_entry_priv_usb),
};

static const struct rt2x00_ops rt73usb_ops = {
	.name		= KBUILD_MODNAME,
	.max_sta_intf	= 1,
	.max_ap_intf	= 4,
	.eeprom_size	= EEPROM_SIZE,
	.rf_size	= RF_SIZE,
	.tx_queues	= NUM_TX_QUEUES,
	.rx		= &rt73usb_queue_rx,
	.tx		= &rt73usb_queue_tx,
	.bcn		= &rt73usb_queue_bcn,
	.lib		= &rt73usb_rt2x00_ops,
	.hw		= &rt73usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
	.debugfs	= &rt73usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};

/*
 * rt73usb module information.
 */
static struct usb_device_id rt73usb_device_table[] = {
	/* AboCom */
	{ USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) },
	/* AL */
	{ USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Amigo */
	{ USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) },
	/* AMIT  */
	{ USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Askey */
	{ USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) },
	/* ASUS */
	{ USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Belkin */
	{ USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Billionton */
	{ USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Buffalo */
	{ USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
	/* CNet */
	{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Conceptronic */
	{ USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Corega */
	{ USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) },
	/* D-Link */
	{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Edimax */
	{ USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) },
	/* EnGenius */
	{ USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Gemtek */
	{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Gigabyte */
	{ USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Huawei-3Com */
	{ USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Hercules */
	{ USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Linksys */
	{ USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
	/* MSI */
	{ USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Ralink */
	{ USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Qcom */
	{ USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Samsung */
	{ USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Senao */
	{ USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Sitecom */
	{ USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Surecom */
	{ USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Tilgin */
	{ USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Philips */
	{ USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Planex */
	{ USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
	{ USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
	/* Zcom */
	{ USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) },
	/* ZyXEL */
	{ USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) },
	{ 0, }
};

MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver.");
MODULE_SUPPORTED_DEVICE("Ralink RT2571W & RT2671 USB chipset based cards");
MODULE_DEVICE_TABLE(usb, rt73usb_device_table);
MODULE_FIRMWARE(FIRMWARE_RT2571);
MODULE_LICENSE("GPL");

static struct usb_driver rt73usb_driver = {
	.name		= KBUILD_MODNAME,
	.id_table	= rt73usb_device_table,
	.probe		= rt2x00usb_probe,
	.disconnect	= rt2x00usb_disconnect,
	.suspend	= rt2x00usb_suspend,
	.resume		= rt2x00usb_resume,
};

static int __init rt73usb_init(void)
{
	return usb_register(&rt73usb_driver);
}

static void __exit rt73usb_exit(void)
{
	usb_deregister(&rt73usb_driver);
}

module_init(rt73usb_init);
module_exit(rt73usb_exit);