diff options
Diffstat (limited to 'drivers/net/wireless/rtl8187_dev.c')
| -rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 79 |
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 3bc4a1c39258..33527e58256f 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -981,8 +981,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, } priv = dev->priv; - priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B) || - !memcmp(udev->product, "RTL8187B", 8); + priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B); SET_IEEE80211_DEV(dev, &intf->dev); usb_set_intfdata(intf, dev); @@ -1011,13 +1010,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SIGNAL_UNSPEC; - 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; dev->max_signal = 65; eeprom.data = dev; @@ -1052,26 +1044,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, (*channel++).hw_value = txpwr & 0xFF; (*channel++).hw_value = txpwr >> 8; } - 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; - } eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE, &priv->txpwr_base); @@ -1090,17 +1062,20 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, reg32 = rtl818x_ioread32(priv, &priv->map->TX_CONF); reg32 &= RTL818X_TX_CONF_HWVER_MASK; switch (reg32) { - case RTL818X_TX_CONF_R8187vD_1: - case RTL818X_TX_CONF_R8187vD_2: + 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 { - printk(KERN_WARNING "rtl8187: 8187B chip detected. Support " - "is EXPERIMENTAL, and could damage your\n" - " hardware, use at your own risk\n"); /* * Force USB request to write radio registers for 8187B, Realtek * only uses it in their sources @@ -1129,7 +1104,43 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, } } + 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"); + 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) { |