Move all rtl818x files to a common directory.

This change improves the maintainability of these drivers. No functionality
is changed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 1298 deletions

diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
deleted file mode 100644
index e1399d0b55d..00000000000
--- a/drivers/net/wireless/rtl8187_dev.c
+++ /dev/null
@@ -1,1298 +0,0 @@
-/*
- * Linux device driver for RTL8187
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * Magic delays and register offsets below are taken from the original
- * r8187 driver sources.  Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/eeprom_93cx6.h>
-#include <net/mac80211.h>
-
-#include "rtl8187.h"
-#include "rtl8187_rtl8225.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
-MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
-MODULE_LICENSE("GPL");
-
-static struct usb_device_id rtl8187_table[] __devinitdata = {
-	/* Asus */
-	{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
-	/* Belkin */
-	{USB_DEVICE(0x050d, 0x705e), .driver_info = DEVICE_RTL8187B},
-	/* Realtek */
-	{USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
-	{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
-	{USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
-	{USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
-	/* Netgear */
-	{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
-	{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
-	{USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B},
-	/* HP */
-	{USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
-	/* Sitecom */
-	{USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
-	{USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
-	/* Abocom */
-	{USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
-	{}
-};
-
-MODULE_DEVICE_TABLE(usb, rtl8187_table);
-
-static const struct ieee80211_rate rtl818x_rates[] = {
-	{ .bitrate = 10, .hw_value = 0, },
-	{ .bitrate = 20, .hw_value = 1, },
-	{ .bitrate = 55, .hw_value = 2, },
-	{ .bitrate = 110, .hw_value = 3, },
-	{ .bitrate = 60, .hw_value = 4, },
-	{ .bitrate = 90, .hw_value = 5, },
-	{ .bitrate = 120, .hw_value = 6, },
-	{ .bitrate = 180, .hw_value = 7, },
-	{ .bitrate = 240, .hw_value = 8, },
-	{ .bitrate = 360, .hw_value = 9, },
-	{ .bitrate = 480, .hw_value = 10, },
-	{ .bitrate = 540, .hw_value = 11, },
-};
-
-static const struct ieee80211_channel rtl818x_channels[] = {
-	{ .center_freq = 2412 },
-	{ .center_freq = 2417 },
-	{ .center_freq = 2422 },
-	{ .center_freq = 2427 },
-	{ .center_freq = 2432 },
-	{ .center_freq = 2437 },
-	{ .center_freq = 2442 },
-	{ .center_freq = 2447 },
-	{ .center_freq = 2452 },
-	{ .center_freq = 2457 },
-	{ .center_freq = 2462 },
-	{ .center_freq = 2467 },
-	{ .center_freq = 2472 },
-	{ .center_freq = 2484 },
-};
-
-static void rtl8187_iowrite_async_cb(struct urb *urb)
-{
-	kfree(urb->context);
-	usb_free_urb(urb);
-}
-
-static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
-				  void *data, u16 len)
-{
-	struct usb_ctrlrequest *dr;
-	struct urb *urb;
-	struct rtl8187_async_write_data {
-		u8 data[4];
-		struct usb_ctrlrequest dr;
-	} *buf;
-	int rc;
-
-	buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
-	if (!buf)
-		return;
-
-	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb) {
-		kfree(buf);
-		return;
-	}
-
-	dr = &buf->dr;
-
-	dr->bRequestType = RTL8187_REQT_WRITE;
-	dr->bRequest = RTL8187_REQ_SET_REG;
-	dr->wValue = addr;
-	dr->wIndex = 0;
-	dr->wLength = cpu_to_le16(len);
-
-	memcpy(buf, data, len);
-
-	usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
-			     (unsigned char *)dr, buf, len,
-			     rtl8187_iowrite_async_cb, buf);
-	rc = usb_submit_urb(urb, GFP_ATOMIC);
-	if (rc < 0) {
-		kfree(buf);
-		usb_free_urb(urb);
-	}
-}
-
-static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
-					   __le32 *addr, u32 val)
-{
-	__le32 buf = cpu_to_le32(val);
-
-	rtl8187_iowrite_async(priv, cpu_to_le16((unsigned long)addr),
-			      &buf, sizeof(buf));
-}
-
-void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
-	struct rtl8187_priv *priv = dev->priv;
-
-	data <<= 8;
-	data |= addr | 0x80;
-
-	rtl818x_iowrite8(priv, &priv->map->PHY[3], (data >> 24) & 0xFF);
-	rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF);
-	rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF);
-	rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF);
-}
-
-static void rtl8187_tx_cb(struct urb *urb)
-{
-	struct sk_buff *skb = (struct sk_buff *)urb->context;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_hw *hw = info->rate_driver_data[0];
-	struct rtl8187_priv *priv = hw->priv;
-
-	usb_free_urb(info->rate_driver_data[1]);
-	skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
-					  sizeof(struct rtl8187_tx_hdr));
-	ieee80211_tx_info_clear_status(info);
-	info->flags |= IEEE80211_TX_STAT_ACK;
-	ieee80211_tx_status_irqsafe(hw, skb);
-}
-
-static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	unsigned int ep;
-	void *buf;
-	struct urb *urb;
-	__le16 rts_dur = 0;
-	u32 flags;
-	int rc;
-
-	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb) {
-		kfree_skb(skb);
-		return 0;
-	}
-
-	flags = skb->len;
-	flags |= RTL818X_TX_DESC_FLAG_NO_ENC;
-
-	flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
-	if (ieee80211_has_morefrags(((struct ieee80211_hdr *)skb->data)->frame_control))
-		flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
-	if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
-		flags |= RTL818X_TX_DESC_FLAG_RTS;
-		flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
-		rts_dur = ieee80211_rts_duration(dev, priv->vif,
-						 skb->len, info);
-	} else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
-		flags |= RTL818X_TX_DESC_FLAG_CTS;
-		flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
-	}
-
-	if (!priv->is_rtl8187b) {
-		struct rtl8187_tx_hdr *hdr =
-			(struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
-		hdr->flags = cpu_to_le32(flags);
-		hdr->len = 0;
-		hdr->rts_duration = rts_dur;
-		hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8);
-		buf = hdr;
-
-		ep = 2;
-	} else {
-		/* fc needs to be calculated before skb_push() */
-		unsigned int epmap[4] = { 6, 7, 5, 4 };
-		struct ieee80211_hdr *tx_hdr =
-			(struct ieee80211_hdr *)(skb->data);
-		u16 fc = le16_to_cpu(tx_hdr->frame_control);
-
-		struct rtl8187b_tx_hdr *hdr =
-			(struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
-		struct ieee80211_rate *txrate =
-			ieee80211_get_tx_rate(dev, info);
-		memset(hdr, 0, sizeof(*hdr));
-		hdr->flags = cpu_to_le32(flags);
-		hdr->rts_duration = rts_dur;
-		hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8);
-		hdr->tx_duration =
-			ieee80211_generic_frame_duration(dev, priv->vif,
-							 skb->len, txrate);
-		buf = hdr;
-
-		if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
-			ep = 12;
-		else
-			ep = epmap[skb_get_queue_mapping(skb)];
-	}
-
-	info->rate_driver_data[0] = dev;
-	info->rate_driver_data[1] = urb;
-
-	usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
-			  buf, skb->len, rtl8187_tx_cb, skb);
-	rc = usb_submit_urb(urb, GFP_ATOMIC);
-	if (rc < 0) {
-		usb_free_urb(urb);
-		kfree_skb(skb);
-	}
-
-	return 0;
-}
-
-static void rtl8187_rx_cb(struct urb *urb)
-{
-	struct sk_buff *skb = (struct sk_buff *)urb->context;
-	struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
-	struct ieee80211_hw *dev = info->dev;
-	struct rtl8187_priv *priv = dev->priv;
-	struct ieee80211_rx_status rx_status = { 0 };
-	int rate, signal;
-	u32 flags;
-	u32 quality;
-
-	spin_lock(&priv->rx_queue.lock);
-	if (skb->next)
-		__skb_unlink(skb, &priv->rx_queue);
-	else {
-		spin_unlock(&priv->rx_queue.lock);
-		return;
-	}
-	spin_unlock(&priv->rx_queue.lock);
-
-	if (unlikely(urb->status)) {
-		usb_free_urb(urb);
-		dev_kfree_skb_irq(skb);
-		return;
-	}
-
-	skb_put(skb, urb->actual_length);
-	if (!priv->is_rtl8187b) {
-		struct rtl8187_rx_hdr *hdr =
-			(typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
-		flags = le32_to_cpu(hdr->flags);
-		signal = hdr->signal & 0x7f;
-		rx_status.antenna = (hdr->signal >> 7) & 1;
-		rx_status.noise = hdr->noise;
-		rx_status.mactime = le64_to_cpu(hdr->mac_time);
-		priv->quality = signal;
-		rx_status.qual = priv->quality;
-		priv->noise = hdr->noise;
-		rate = (flags >> 20) & 0xF;
-		if (rate > 3) { /* OFDM rate */
-			if (signal > 90)
-				signal = 90;
-			else if (signal < 25)
-				signal = 25;
-			signal = 90 - signal;
-		} else {	/* CCK rate */
-			if (signal > 95)
-				signal = 95;
-			else if (signal < 30)
-				signal = 30;
-			signal = 95 - signal;
-		}
-		rx_status.signal = signal;
-		priv->signal = signal;
-	} else {
-		struct rtl8187b_rx_hdr *hdr =
-			(typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
-		/* The Realtek datasheet for the RTL8187B shows that the RX
-		 * header contains the following quantities: signal quality,
-		 * RSSI, AGC, the received power in dB, and the measured SNR.
-		 * In testing, none of these quantities show qualitative
-		 * agreement with AP signal strength, except for the AGC,
-		 * which is inversely proportional to the strength of the
-		 * signal. In the following, the quality and signal strength
-		 * are derived from the AGC. The arbitrary scaling constants
-		 * are chosen to make the results close to the values obtained
-		 * for a BCM4312 using b43 as the driver. The noise is ignored
-		 * for now.
-		 */
-		flags = le32_to_cpu(hdr->flags);
-		quality = 170 - hdr->agc;
-		if (quality > 100)
-			quality = 100;
-		signal = 14 - hdr->agc / 2;
-		rx_status.qual = quality;
-		priv->quality = quality;
-		rx_status.signal = signal;
-		priv->signal = signal;
-		rx_status.antenna = (hdr->rssi >> 7) & 1;
-		rx_status.mactime = le64_to_cpu(hdr->mac_time);
-		rate = (flags >> 20) & 0xF;
-	}
-
-	skb_trim(skb, flags & 0x0FFF);
-	rx_status.rate_idx = rate;
-	rx_status.freq = dev->conf.channel->center_freq;
-	rx_status.band = dev->conf.channel->band;
-	rx_status.flag |= RX_FLAG_TSFT;
-	if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
-		rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
-	ieee80211_rx_irqsafe(dev, skb, &rx_status);
-
-	skb = dev_alloc_skb(RTL8187_MAX_RX);
-	if (unlikely(!skb)) {
-		usb_free_urb(urb);
-		/* TODO check rx queue length and refill *somewhere* */
-		return;
-	}
-
-	info = (struct rtl8187_rx_info *)skb->cb;
-	info->urb = urb;
-	info->dev = dev;
-	urb->transfer_buffer = skb_tail_pointer(skb);
-	urb->context = skb;
-	skb_queue_tail(&priv->rx_queue, skb);
-
-	usb_submit_urb(urb, GFP_ATOMIC);
-}
-
-static int rtl8187_init_urbs(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	struct urb *entry;
-	struct sk_buff *skb;
-	struct rtl8187_rx_info *info;
-
-	while (skb_queue_len(&priv->rx_queue) < 8) {
-		skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL);
-		if (!skb)
-			break;
-		entry = usb_alloc_urb(0, GFP_KERNEL);
-		if (!entry) {
-			kfree_skb(skb);
-			break;
-		}
-		usb_fill_bulk_urb(entry, priv->udev,
-				  usb_rcvbulkpipe(priv->udev,
-				  priv->is_rtl8187b ? 3 : 1),
-				  skb_tail_pointer(skb),
-				  RTL8187_MAX_RX, rtl8187_rx_cb, skb);
-		info = (struct rtl8187_rx_info *)skb->cb;
-		info->urb = entry;
-		info->dev = dev;
-		skb_queue_tail(&priv->rx_queue, skb);
-		usb_submit_urb(entry, GFP_KERNEL);
-	}
-
-	return 0;
-}
-
-static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	u8 reg;
-	int i;
-
-	reg = rtl818x_ioread8(priv, &priv->map->CMD);
-	reg &= (1 << 1);
-	reg |= RTL818X_CMD_RESET;
-	rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
-	i = 10;
-	do {
-		msleep(2);
-		if (!(rtl818x_ioread8(priv, &priv->map->CMD) &
-		      RTL818X_CMD_RESET))
-			break;
-	} while (--i);
-
-	if (!i) {
-		printk(KERN_ERR "%s: Reset timeout!\n", wiphy_name(dev->wiphy));
-		return -ETIMEDOUT;
-	}
-
-	/* reload registers from eeprom */
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
-
-	i = 10;
-	do {
-		msleep(4);
-		if (!(rtl818x_ioread8(priv, &priv->map->EEPROM_CMD) &
-		      RTL818X_EEPROM_CMD_CONFIG))
-			break;
-	} while (--i);
-
-	if (!i) {
-		printk(KERN_ERR "%s: eeprom reset timeout!\n",
-		       wiphy_name(dev->wiphy));
-		return -ETIMEDOUT;
-	}
-
-	return 0;
-}
-
-static int rtl8187_init_hw(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	u8 reg;
-	int res;
-
-	/* reset */
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_CONFIG);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg |
-			 RTL818X_CONFIG3_ANAPARAM_WRITE);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
-			  RTL8187_RTL8225_ANAPARAM_ON);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
-			  RTL8187_RTL8225_ANAPARAM2_ON);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg &
-			 ~RTL818X_CONFIG3_ANAPARAM_WRITE);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_NORMAL);
-
-	rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
-	msleep(200);
-	rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
-	rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
-	rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
-	msleep(200);
-
-	res = rtl8187_cmd_reset(dev);
-	if (res)
-		return res;
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3,
-			reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
-			  RTL8187_RTL8225_ANAPARAM_ON);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
-			  RTL8187_RTL8225_ANAPARAM2_ON);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3,
-			reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-	/* setup card */
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
-	rtl818x_iowrite8(priv, &priv->map->GPIO, 0);
-
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
-	rtl818x_iowrite8(priv, &priv->map->GPIO, 1);
-	rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-
-	rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
-	reg &= 0x3F;
-	reg |= 0x80;
-	rtl818x_iowrite8(priv, &priv->map->CONFIG1, reg);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-	rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
-	rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
-	rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81);
-
-	// TODO: set RESP_RATE and BRSR properly
-	rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
-	rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
-
-	/* host_usb_init */
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
-	rtl818x_iowrite8(priv, &priv->map->GPIO, 0);
-	reg = rtl818x_ioread8(priv, (u8 *)0xFE53);
-	rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7));
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
-	rtl818x_iowrite8(priv, &priv->map->GPIO, 0x20);
-	rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80);
-	msleep(100);
-
-	rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
-	rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
-	rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_CONFIG);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_NORMAL);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
-	msleep(100);
-
-	priv->rf->init(dev);
-
-	rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
-	reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
-	rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
-	rtl818x_iowrite16(priv, (__le16 *)0xFFFE, 0x10);
-	rtl818x_iowrite8(priv, &priv->map->TALLY_SEL, 0x80);
-	rtl818x_iowrite8(priv, (u8 *)0xFFFF, 0x60);
-	rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
-
-	return 0;
-}
-
-static const u8 rtl8187b_reg_table[][3] = {
-	{0xF0, 0x32, 0}, {0xF1, 0x32, 0}, {0xF2, 0x00, 0}, {0xF3, 0x00, 0},
-	{0xF4, 0x32, 0}, {0xF5, 0x43, 0}, {0xF6, 0x00, 0}, {0xF7, 0x00, 0},
-	{0xF8, 0x46, 0}, {0xF9, 0xA4, 0}, {0xFA, 0x00, 0}, {0xFB, 0x00, 0},
-	{0xFC, 0x96, 0}, {0xFD, 0xA4, 0}, {0xFE, 0x00, 0}, {0xFF, 0x00, 0},
-
-	{0x58, 0x4B, 1}, {0x59, 0x00, 1}, {0x5A, 0x4B, 1}, {0x5B, 0x00, 1},
-	{0x60, 0x4B, 1}, {0x61, 0x09, 1}, {0x62, 0x4B, 1}, {0x63, 0x09, 1},
-	{0xCE, 0x0F, 1}, {0xCF, 0x00, 1}, {0xE0, 0xFF, 1}, {0xE1, 0x0F, 1},
-	{0xE2, 0x00, 1}, {0xF0, 0x4E, 1}, {0xF1, 0x01, 1}, {0xF2, 0x02, 1},
-	{0xF3, 0x03, 1}, {0xF4, 0x04, 1}, {0xF5, 0x05, 1}, {0xF6, 0x06, 1},
-	{0xF7, 0x07, 1}, {0xF8, 0x08, 1},
-
-	{0x4E, 0x00, 2}, {0x0C, 0x04, 2}, {0x21, 0x61, 2}, {0x22, 0x68, 2},
-	{0x23, 0x6F, 2}, {0x24, 0x76, 2}, {0x25, 0x7D, 2}, {0x26, 0x84, 2},
-	{0x27, 0x8D, 2}, {0x4D, 0x08, 2}, {0x50, 0x05, 2}, {0x51, 0xF5, 2},
-	{0x52, 0x04, 2}, {0x53, 0xA0, 2}, {0x54, 0x1F, 2}, {0x55, 0x23, 2},
-	{0x56, 0x45, 2}, {0x57, 0x67, 2}, {0x58, 0x08, 2}, {0x59, 0x08, 2},
-	{0x5A, 0x08, 2}, {0x5B, 0x08, 2}, {0x60, 0x08, 2}, {0x61, 0x08, 2},
-	{0x62, 0x08, 2}, {0x63, 0x08, 2}, {0x64, 0xCF, 2}, {0x72, 0x56, 2},
-	{0x73, 0x9A, 2},
-
-	{0x34, 0xF0, 0}, {0x35, 0x0F, 0}, {0x5B, 0x40, 0}, {0x84, 0x88, 0},
-	{0x85, 0x24, 0}, {0x88, 0x54, 0}, {0x8B, 0xB8, 0}, {0x8C, 0x07, 0},
-	{0x8D, 0x00, 0}, {0x94, 0x1B, 0}, {0x95, 0x12, 0}, {0x96, 0x00, 0},
-	{0x97, 0x06, 0}, {0x9D, 0x1A, 0}, {0x9F, 0x10, 0}, {0xB4, 0x22, 0},
-	{0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x91, 0x03, 0},
-
-	{0x4C, 0x00, 2}, {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0},
-	{0x8E, 0x08, 0}, {0x8F, 0x00, 0}
-};
-
-static int rtl8187b_init_hw(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	int res, i;
-	u8 reg;
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_CONFIG);
-
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
-	reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT;
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
-			  RTL8187B_RTL8225_ANAPARAM2_ON);
-	rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
-			  RTL8187B_RTL8225_ANAPARAM_ON);
-	rtl818x_iowrite8(priv, &priv->map->ANAPARAM3,
-			 RTL8187B_RTL8225_ANAPARAM3_ON);
-
-	rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10);
-	reg = rtl818x_ioread8(priv, (u8 *)0xFF62);
-	rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5));
-	rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5));
-
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
-	reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_NORMAL);
-
-	res = rtl8187_cmd_reset(dev);
-	if (res)
-		return res;
-
-	rtl818x_iowrite16(priv, (__le16 *)0xFF2D, 0x0FFF);
-	reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
-	reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
-	rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
-	reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
-	reg |= RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT |
-	       RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
-	rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
-
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
-	reg = rtl818x_ioread8(priv, &priv->map->RATE_FALLBACK);
-	reg |= RTL818X_RATE_FALLBACK_ENABLE;
-	rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, reg);
-
-	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
-	rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFFD4, 0xFFFF, 1);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_CONFIG);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG1, (reg & 0x3F) | 0x80);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_NORMAL);
-
-	rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
-	for (i = 0; i < ARRAY_SIZE(rtl8187b_reg_table); i++) {
-		rtl818x_iowrite8_idx(priv,
-				     (u8 *)(uintptr_t)
-				     (rtl8187b_reg_table[i][0] | 0xFF00),
-				     rtl8187b_reg_table[i][1],
-				     rtl8187b_reg_table[i][2]);
-	}
-
-	rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
-	rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);
-
-	rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF0, 0, 1);
-	rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF4, 0, 1);
-	rtl818x_iowrite8_idx(priv, (u8 *)0xFFF8, 0, 1);
-
-	rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00004001);
-
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_CONFIG);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
-	reg |= RTL818X_CONFIG3_ANAPARAM_WRITE;
-	rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
-			 RTL818X_EEPROM_CMD_NORMAL);
-
-	rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
-	rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-	msleep(100);
-
-	priv->rf->init(dev);
-
-	reg = RTL818X_CMD_TX_ENABLE | RTL818X_CMD_RX_ENABLE;
-	rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-	rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
-
-	rtl818x_iowrite8(priv, (u8 *)0xFE41, 0xF4);
-	rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x00);
-	rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
-	rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
-	rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x0F);
-	rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
-	rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
-
-	reg = rtl818x_ioread8(priv, (u8 *)0xFFDB);
-	rtl818x_iowrite8(priv, (u8 *)0xFFDB, reg | (1 << 2));
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x59FA, 3);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF74, 0x59D2, 3);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF76, 0x59D2, 3);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF78, 0x19FA, 3);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7A, 0x19FA, 3);
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7C, 0x00D0, 3);
-	rtl818x_iowrite8(priv, (u8 *)0xFF61, 0);
-	rtl818x_iowrite8_idx(priv, (u8 *)0xFF80, 0x0F, 1);
-	rtl818x_iowrite8_idx(priv, (u8 *)0xFF83, 0x03, 1);
-	rtl818x_iowrite8(priv, (u8 *)0xFFDA, 0x10);
-	rtl818x_iowrite8_idx(priv, (u8 *)0xFF4D, 0x08, 2);
-
-	rtl818x_iowrite32(priv, &priv->map->HSSI_PARA, 0x0600321B);
-
-	rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1);
-
-	return 0;
-}
-
-static int rtl8187_start(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	u32 reg;
-	int ret;
-
-	ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
-				     rtl8187b_init_hw(dev);
-	if (ret)
-		return ret;
-
-	mutex_lock(&priv->conf_mutex);
-	if (priv->is_rtl8187b) {
-		reg = RTL818X_RX_CONF_MGMT |
-		      RTL818X_RX_CONF_DATA |
-		      RTL818X_RX_CONF_BROADCAST |
-		      RTL818X_RX_CONF_NICMAC |
-		      RTL818X_RX_CONF_BSSID |
-		      (7 << 13 /* RX FIFO threshold NONE */) |
-		      (7 << 10 /* MAX RX DMA */) |
-		      RTL818X_RX_CONF_RX_AUTORESETPHY |
-		      RTL818X_RX_CONF_ONLYERLPKT |
-		      RTL818X_RX_CONF_MULTICAST;
-		priv->rx_conf = reg;
-		rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
-
-		rtl818x_iowrite32(priv, &priv->map->TX_CONF,
-				  RTL818X_TX_CONF_HW_SEQNUM |
-				  RTL818X_TX_CONF_DISREQQSIZE |
-				  (7 << 8  /* short retry limit */) |
-				  (7 << 0  /* long retry limit */) |
-				  (7 << 21 /* MAX TX DMA */));
-		rtl8187_init_urbs(dev);
-		mutex_unlock(&priv->conf_mutex);
-		return 0;
-	}
-
-	rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
-
-	rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
-	rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
-
-	rtl8187_init_urbs(dev);
-
-	reg = RTL818X_RX_CONF_ONLYERLPKT |
-	      RTL818X_RX_CONF_RX_AUTORESETPHY |
-	      RTL818X_RX_CONF_BSSID |
-	      RTL818X_RX_CONF_MGMT |
-	      RTL818X_RX_CONF_DATA |
-	      (7 << 13 /* RX FIFO threshold NONE */) |
-	      (7 << 10 /* MAX RX DMA */) |
-	      RTL818X_RX_CONF_BROADCAST |
-	      RTL818X_RX_CONF_NICMAC;
-
-	priv->rx_conf = reg;
-	rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
-
-	reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
-	reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
-	reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
-	rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
-
-	reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
-	reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT;
-	reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
-	reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
-	rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
-
-	reg  = RTL818X_TX_CONF_CW_MIN |
-	       (7 << 21 /* MAX TX DMA */) |
-	       RTL818X_TX_CONF_NO_ICV;
-	rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-
-	reg = rtl818x_ioread8(priv, &priv->map->CMD);
-	reg |= RTL818X_CMD_TX_ENABLE;
-	reg |= RTL818X_CMD_RX_ENABLE;
-	rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-	mutex_unlock(&priv->conf_mutex);
-
-	return 0;
-}
-
-static void rtl8187_stop(struct ieee80211_hw *dev)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	struct rtl8187_rx_info *info;
-	struct sk_buff *skb;
-	u32 reg;
-
-	mutex_lock(&priv->conf_mutex);
-	rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
-	reg = rtl818x_ioread8(priv, &priv->map->CMD);
-	reg &= ~RTL818X_CMD_TX_ENABLE;
-	reg &= ~RTL818X_CMD_RX_ENABLE;
-	rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
-	priv->rf->stop(dev);
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-	reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
-	rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-	while ((skb = skb_dequeue(&priv->rx_queue))) {
-		info = (struct rtl8187_rx_info *)skb->cb;
-		usb_kill_urb(info->urb);
-		kfree_skb(skb);
-	}
-	mutex_unlock(&priv->conf_mutex);
-}
-
-static int rtl8187_add_interface(struct ieee80211_hw *dev,
-				 struct ieee80211_if_init_conf *conf)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	int i;
-
-	if (priv->mode != NL80211_IFTYPE_MONITOR)
-		return -EOPNOTSUPP;
-
-	switch (conf->type) {
-	case NL80211_IFTYPE_STATION:
-		priv->mode = conf->type;
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	mutex_lock(&priv->conf_mutex);
-	priv->vif = conf->vif;
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-	for (i = 0; i < ETH_ALEN; i++)
-		rtl818x_iowrite8(priv, &priv->map->MAC[i],
-				 ((u8 *)conf->mac_addr)[i]);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-	mutex_unlock(&priv->conf_mutex);
-	return 0;
-}
-
-static void rtl8187_remove_interface(struct ieee80211_hw *dev,
-				     struct ieee80211_if_init_conf *conf)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	mutex_lock(&priv->conf_mutex);
-	priv->mode = NL80211_IFTYPE_MONITOR;
-	priv->vif = NULL;
-	mutex_unlock(&priv->conf_mutex);
-}
-
-static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	struct ieee80211_conf *conf = &dev->conf;
-	u32 reg;
-
-	mutex_lock(&priv->conf_mutex);
-	reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
-	/* Enable TX loopback on MAC level to avoid TX during channel
-	 * changes, as this has be seen to causes problems and the
-	 * card will stop work until next reset
-	 */
-	rtl818x_iowrite32(priv, &priv->map->TX_CONF,
-			  reg | RTL818X_TX_CONF_LOOPBACK_MAC);
-	priv->rf->set_chan(dev, conf);
-	msleep(10);
-	rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-
-	rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
-	rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100);
-	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
-	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100);
-	mutex_unlock(&priv->conf_mutex);
-	return 0;
-}
-
-static int rtl8187_config_interface(struct ieee80211_hw *dev,
-				    struct ieee80211_vif *vif,
-				    struct ieee80211_if_conf *conf)
-{
-	struct rtl8187_priv *priv = dev->priv;
-	int i;
-	u8 reg;
-
-	mutex_lock(&priv->conf_mutex);
-	for (i = 0; i < ETH_ALEN; i++)
-		rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);
-
-	if (is_valid_ether_addr(conf->bssid)) {
-		reg = RTL818X_MSR_INFRA;
-		if (priv->is_rtl8187b)
-			reg |= RTL818X_MSR_ENEDCA;
-		rtl818x_iowrite8(priv, &priv->map->MSR, reg);
-	} else {
-		reg = RTL818X_MSR_NO_LINK;
-		rtl818x_iowrite8(priv, &priv->map->MSR, reg);
-	}
-
-	mutex_unlock(&priv->conf_mutex);
-	return 0;
-}
-
-static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot,
-			     bool use_short_preamble)
-{
-	if (priv->is_rtl8187b) {
-		u8 difs, eifs, slot_time;
-		u16 ack_timeout;
-
-		if (use_short_slot) {
-			slot_time = 0x9;
-			difs = 0x1c;
-			eifs = 0x53;
-		} else {
-			slot_time = 0x14;
-			difs = 0x32;
-			eifs = 0x5b;
-		}
-		rtl818x_iowrite8(priv, &priv->map->SIFS, 0xa);
-		rtl818x_iowrite8(priv, &priv->map->SLOT, slot_time);
-		rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
-
-		/*
-		 * BRSR+1 on 8187B is in fact EIFS register
-		 * Value in units of 4 us
-		 */
-		rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs);
-
-		/*
-		 * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout
-		 * register. In units of 4 us like eifs register
-		 * ack_timeout = ack duration + plcp + difs + preamble
-		 */
-		ack_timeout = 112 + 48 + difs;
-		if (use_short_preamble)
-			ack_timeout += 72;
-		else
-			ack_timeout += 144;
-		rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER,
-				 DIV_ROUND_UP(ack_timeout, 4));
-	} else {
-		rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
-		if (use_short_slot) {
-			rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
-			rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
-			rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
-			rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
-		} else {
-			rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
-			rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
-			rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
-			rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
-		}
-	}
-}
-
-static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
-				     struct ieee80211_vif *vif,
-				     struct ieee80211_bss_conf *info,
-				     u32 changed)
-{
-	struct rtl8187_priv *priv = dev->priv;
-
-	if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE))
-		rtl8187_conf_erp(priv, info->use_short_slot,
-				 info->use_short_preamble);
-}
-
-static void rtl8187_configure_filter(struct ieee80211_hw *dev,
-				     unsigned int changed_flags,
-				     unsigned int *total_flags,
-				     int mc_count, struct dev_addr_list *mclist)
-{
-	struct rtl8187_priv *priv = dev->priv;
-
-	if (changed_flags & FIF_FCSFAIL)
-		priv->rx_conf ^= RTL818X_RX_CONF_FCS;
-	if (changed_flags & FIF_CONTROL)
-		priv->rx_conf ^= RTL818X_RX_CONF_CTRL;
-	if (changed_flags & FIF_OTHER_BSS)
-		priv->rx_conf ^= RTL818X_RX_CONF_MONITOR;
-	if (*total_flags & FIF_ALLMULTI || mc_count > 0)
-		priv->rx_conf |= RTL818X_RX_CONF_MULTICAST;
-	else
-		priv->rx_conf &= ~RTL818X_RX_CONF_MULTICAST;
-
-	*total_flags = 0;
-
-	if (priv->rx_conf & RTL818X_RX_CONF_FCS)
-		*total_flags |= FIF_FCSFAIL;
-	if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
-		*total_flags |= FIF_CONTROL;
-	if (priv->rx_conf & RTL818X_RX_CONF_MONITOR)
-		*total_flags |= FIF_OTHER_BSS;
-	if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST)
-		*total_flags |= FIF_ALLMULTI;
-
-	rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf);
-}
-
-static const struct ieee80211_ops rtl8187_ops = {
-	.tx			= rtl8187_tx,
-	.start			= rtl8187_start,
-	.stop			= rtl8187_stop,
-	.add_interface		= rtl8187_add_interface,
-	.remove_interface	= rtl8187_remove_interface,
-	.config			= rtl8187_config,
-	.config_interface	= rtl8187_config_interface,
-	.bss_info_changed	= rtl8187_bss_info_changed,
-	.configure_filter	= rtl8187_configure_filter,
-};
-
-static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
-{
-	struct ieee80211_hw *dev = eeprom->data;
-	struct rtl8187_priv *priv = dev->priv;
-	u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
-
-	eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
-	eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
-	eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
-	eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
-}
-
-static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom)
-{
-	struct ieee80211_hw *dev = eeprom->data;
-	struct rtl8187_priv *priv = dev->priv;
-	u8 reg = RTL818X_EEPROM_CMD_PROGRAM;
-
-	if (eeprom->reg_data_in)
-		reg |= RTL818X_EEPROM_CMD_WRITE;
-	if (eeprom->reg_data_out)
-		reg |= RTL818X_EEPROM_CMD_READ;
-	if (eeprom->reg_data_clock)
-		reg |= RTL818X_EEPROM_CMD_CK;
-	if (eeprom->reg_chip_select)
-		reg |= RTL818X_EEPROM_CMD_CS;
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
-	udelay(10);
-}
-
-static int __devinit rtl8187_probe(struct usb_interface *intf,
-				   const struct usb_device_id *id)
-{
-	struct usb_device *udev = interface_to_usbdev(intf);
-	struct ieee80211_hw *dev;
-	struct rtl8187_priv *priv;
-	struct eeprom_93cx6 eeprom;
-	struct ieee80211_channel *channel;
-	const char *chip_name;
-	u16 txpwr, reg;
-	int err, i;
-
-	dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
-	if (!dev) {
-		printk(KERN_ERR "rtl8187: ieee80211 alloc failed\n");
-		return -ENOMEM;
-	}
-
-	priv = dev->priv;
-	priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
-
-	SET_IEEE80211_DEV(dev, &intf->dev);
-	usb_set_intfdata(intf, dev);
-	priv->udev = udev;
-
-	usb_get_dev(udev);
-
-	skb_queue_head_init(&priv->rx_queue);
-
-	BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
-	BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
-
-	memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
-	memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
-	priv->map = (struct rtl818x_csr *)0xFF00;
-
-	priv->band.band = IEEE80211_BAND_2GHZ;
-	priv->band.channels = priv->channels;
-	priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
-	priv->band.bitrates = priv->rates;
-	priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
-	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
-
-
-	priv->mode = NL80211_IFTYPE_MONITOR;
-	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-		     IEEE80211_HW_RX_INCLUDES_FCS;
-
-	eeprom.data = dev;
-	eeprom.register_read = rtl8187_eeprom_register_read;
-	eeprom.register_write = rtl8187_eeprom_register_write;
-	if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
-		eeprom.width = PCI_EEPROM_WIDTH_93C66;
-	else
-		eeprom.width = PCI_EEPROM_WIDTH_93C46;
-
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-	udelay(10);
-
-	eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR,
-			       (__le16 __force *)dev->wiphy->perm_addr, 3);
-	if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
-		printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
-		       "generated MAC address\n");
-		random_ether_addr(dev->wiphy->perm_addr);
-	}
-
-	channel = priv->channels;
-	for (i = 0; i < 3; i++) {
-		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
-				  &txpwr);
-		(*channel++).hw_value = txpwr & 0xFF;
-		(*channel++).hw_value = txpwr >> 8;
-	}
-	for (i = 0; i < 2; i++) {
-		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_4 + i,
-				  &txpwr);
-		(*channel++).hw_value = txpwr & 0xFF;
-		(*channel++).hw_value = txpwr >> 8;
-	}
-
-	eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
-			  &priv->txpwr_base);
-
-	reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
-	rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
-	/* 0 means asic B-cut, we should use SW 3 wire
-	 * bit-by-bit banging for radio. 1 means we can use
-	 * USB specific request to write radio registers */
-	priv->asic_rev = rtl818x_ioread8(priv, (u8 *)0xFFFE) & 0x3;
-	rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
-	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-	if (!priv->is_rtl8187b) {
-		u32 reg32;
-		reg32 = rtl818x_ioread32(priv, &priv->map->TX_CONF);
-		reg32 &= RTL818X_TX_CONF_HWVER_MASK;
-		switch (reg32) {
-		case RTL818X_TX_CONF_R8187vD_B:
-			/* Some RTL8187B devices have a USB ID of 0x8187
-			 * detect them here */
-			chip_name = "RTL8187BvB(early)";
-			priv->is_rtl8187b = 1;
-			priv->hw_rev = RTL8187BvB;
-			break;
-		case RTL818X_TX_CONF_R8187vD:
-			chip_name = "RTL8187vD";
-			break;
-		default:
-			chip_name = "RTL8187vB (default)";
-		}
-       } else {
-		/*
-		 * Force USB request to write radio registers for 8187B, Realtek
-		 * only uses it in their sources
-		 */
-		/*if (priv->asic_rev == 0) {
-			printk(KERN_WARNING "rtl8187: Forcing use of USB "
-			       "requests to write to radio registers\n");
-			priv->asic_rev = 1;
-		}*/
-		switch (rtl818x_ioread8(priv, (u8 *)0xFFE1)) {
-		case RTL818X_R8187B_B:
-			chip_name = "RTL8187BvB";
-			priv->hw_rev = RTL8187BvB;
-			break;
-		case RTL818X_R8187B_D:
-			chip_name = "RTL8187BvD";
-			priv->hw_rev = RTL8187BvD;
-			break;
-		case RTL818X_R8187B_E:
-			chip_name = "RTL8187BvE";
-			priv->hw_rev = RTL8187BvE;
-			break;
-		default:
-			chip_name = "RTL8187BvB (default)";
-			priv->hw_rev = RTL8187BvB;
-		}
-	}
-
-	if (!priv->is_rtl8187b) {
-		for (i = 0; i < 2; i++) {
-			eeprom_93cx6_read(&eeprom,
-					  RTL8187_EEPROM_TXPWR_CHAN_6 + i,
-					  &txpwr);
-			(*channel++).hw_value = txpwr & 0xFF;
-			(*channel++).hw_value = txpwr >> 8;
-		}
-	} else {
-		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6,
-				  &txpwr);
-		(*channel++).hw_value = txpwr & 0xFF;
-
-		eeprom_93cx6_read(&eeprom, 0x0A, &txpwr);
-		(*channel++).hw_value = txpwr & 0xFF;
-
-		eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
-		(*channel++).hw_value = txpwr & 0xFF;
-		(*channel++).hw_value = txpwr >> 8;
-	}
-
-	if (priv->is_rtl8187b) {
-		printk(KERN_WARNING "rtl8187: 8187B chip detected. Support "
-			"is EXPERIMENTAL, and could damage your\n"
-			"         hardware, use at your own risk\n");
-		dev->flags |= IEEE80211_HW_SIGNAL_DBM;
-	} else {
-		dev->flags |= IEEE80211_HW_SIGNAL_UNSPEC;
-		dev->max_signal = 65;
-	}
-
-	/*
-	 * XXX: Once this driver supports anything that requires
-	 *	beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ.
-	 */
-	dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
-
-	if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
-		printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
-		       " info!\n");
-
-	priv->rf = rtl8187_detect_rf(dev);
-	dev->extra_tx_headroom = (!priv->is_rtl8187b) ?
-				  sizeof(struct rtl8187_tx_hdr) :
-				  sizeof(struct rtl8187b_tx_hdr);
-	if (!priv->is_rtl8187b)
-		dev->queues = 1;
-	else
-		dev->queues = 4;
-
-	err = ieee80211_register_hw(dev);
-	if (err) {
-		printk(KERN_ERR "rtl8187: Cannot register device\n");
-		goto err_free_dev;
-	}
-	mutex_init(&priv->conf_mutex);
-
-	printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n",
-	       wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
-	       chip_name, priv->asic_rev, priv->rf->name);
-
-	return 0;
-
- err_free_dev:
-	ieee80211_free_hw(dev);
-	usb_set_intfdata(intf, NULL);
-	usb_put_dev(udev);
-	return err;
-}
-
-static void __devexit rtl8187_disconnect(struct usb_interface *intf)
-{
-	struct ieee80211_hw *dev = usb_get_intfdata(intf);
-	struct rtl8187_priv *priv;
-
-	if (!dev)
-		return;
-
-	ieee80211_unregister_hw(dev);
-
-	priv = dev->priv;
-	usb_put_dev(interface_to_usbdev(intf));
-	ieee80211_free_hw(dev);
-}
-
-static struct usb_driver rtl8187_driver = {
-	.name		= KBUILD_MODNAME,
-	.id_table	= rtl8187_table,
-	.probe		= rtl8187_probe,
-	.disconnect	= __devexit_p(rtl8187_disconnect),
-};
-
-static int __init rtl8187_init(void)
-{
-	return usb_register(&rtl8187_driver);
-}
-
-static void __exit rtl8187_exit(void)
-{
-	usb_deregister(&rtl8187_driver);
-}
-
-module_init(rtl8187_init);
-module_exit(rtl8187_exit);