Merge commit 'v2.6.36.3' into linux-tegra-2.6.36

1 files changed, 35 insertions, 24 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b66e0fd8f0fa..60039d3fe0a0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1120,27 +1120,27 @@ static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
 		 * double meaning, and we should set a 7DBm boost flag.
 		 */
 		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
-				   (info->tx_power1 >= 0));
+				   (info->default_power1 >= 0));
 
-		if (info->tx_power1 < 0)
-			info->tx_power1 += 7;
+		if (info->default_power1 < 0)
+			info->default_power1 += 7;
 
 		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power1));
+				   TXPOWER_A_TO_DEV(info->default_power1));
 
 		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
-				   (info->tx_power2 >= 0));
+				   (info->default_power2 >= 0));
 
-		if (info->tx_power2 < 0)
-			info->tx_power2 += 7;
+		if (info->default_power2 < 0)
+			info->default_power2 += 7;
 
 		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power2));
+				   TXPOWER_A_TO_DEV(info->default_power2));
 	} else {
 		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_power1));
+				   TXPOWER_G_TO_DEV(info->default_power1));
 		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_power2));
+				   TXPOWER_G_TO_DEV(info->default_power2));
 	}
 
 	rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
@@ -1180,13 +1180,11 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
-			  TXPOWER_G_TO_DEV(info->tx_power1));
+	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
 	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
-			  TXPOWER_G_TO_DEV(info->tx_power2));
+	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
 	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
@@ -2516,6 +2514,13 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 				   default_lna_gain);
 	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
 
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &word);
+	if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_24GHZ) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_24GHZ, MAX_G_TXPOWER);
+	if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_5GHZ) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_5GHZ, MAX_A_TXPOWER);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_MAX_TX_POWER, word);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
@@ -2755,9 +2760,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 {
 	struct hw_mode_spec *spec = &rt2x00dev->spec;
 	struct channel_info *info;
-	char *tx_power1;
-	char *tx_power2;
+	char *default_power1;
+	char *default_power2;
 	unsigned int i;
+	unsigned short max_power;
 	u16 eeprom;
 
 	/*
@@ -2871,21 +2877,26 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	spec->channels_info = info;
 
-	tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
-	tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &eeprom);
+	max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_24GHZ);
+	default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+	default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
 
 	for (i = 0; i < 14; i++) {
-		info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
-		info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+		info[i].max_power = max_power;
+		info[i].default_power1 = TXPOWER_G_FROM_DEV(default_power1[i]);
+		info[i].default_power2 = TXPOWER_G_FROM_DEV(default_power2[i]);
 	}
 
 	if (spec->num_channels > 14) {
-		tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
-		tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+		max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_5GHZ);
+		default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+		default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
 
 		for (i = 14; i < spec->num_channels; i++) {
-			info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
-			info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+			info[i].max_power = max_power;
+			info[i].default_power1 = TXPOWER_A_FROM_DEV(default_power1[i]);
+			info[i].default_power2 = TXPOWER_A_FROM_DEV(default_power2[i]);
 		}
 	}