Message ID | 1382956198-13849-1-git-send-email-luis.henriques@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1c60904..b81f2b6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2181,6 +2181,13 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) int i; /* + * First check if temperature compensation is supported. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC)) + return 0; + + /* * Read TSSI boundaries for temperature compensation from * the EEPROM. *