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-rw-r--r--drivers/net/wireless/rtl8187_dev.c79
-rw-r--r--drivers/net/wireless/rtl818x.h4
2 files changed, 47 insertions, 36 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 3bc4a1c..33527e5 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) {
diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x.h
index 85a6394..00900fe 100644
--- a/drivers/net/wireless/rtl818x.h
+++ b/drivers/net/wireless/rtl818x.h
@@ -66,8 +66,8 @@ struct rtl818x_csr {
#define RTL818X_TX_CONF_R8180_F (3 << 25)
#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
#define RTL818X_TX_CONF_R8185_D (5 << 25)
-#define RTL818X_TX_CONF_R8187vD_1 (5 << 25)
-#define RTL818X_TX_CONF_R8187vD_2 (6 << 25)
+#define RTL818X_TX_CONF_R8187vD (5 << 25)
+#define RTL818X_TX_CONF_R8187vD_B (6 << 25)
#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28)
#define RTL818X_TX_CONF_PROBE_DTS (1 << 29)
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