diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 5217050150362780e3b7856adcd4c7425960d569..7440ad13c74beb1f98e7188b3846b71eba5eb590 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -130,14 +130,15 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev) static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) { u8 *eeprom = dev->mt76.eeprom.data; - u8 tx_mask; + u8 tx_mask, max_nss; mt7615_eeprom_parse_hw_band_cap(dev); if (is_mt7663(&dev->mt76)) { - tx_mask = 2; + max_nss = 2; + tx_mask = FIELD_GET(MT_EE_HW_CONF1_TX_MASK, + eeprom[MT7663_EE_HW_CONF1]); } else { - u8 max_nss; u32 val; /* read tx-rx mask from eeprom */ @@ -146,9 +147,9 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK, eeprom[MT_EE_NIC_CONF_0]); - if (!tx_mask || tx_mask > max_nss) - tx_mask = max_nss; } + if (!tx_mask || tx_mask > max_nss) + tx_mask = max_nss; dev->chainmask = BIT(tx_mask) - 1; dev->mphy.antenna_mask = dev->chainmask; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h index 3dd7009e5836c77707309e983a14851d9af3ee9e..aad82b600c63448c308e455135e6d2b547b9c602 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h @@ -39,6 +39,7 @@ enum mt7615_eeprom_field { MT7663_EE_TX0_2G_TARGET_POWER = 0x123, MT_EE_TX2_5G_G0_TARGET_POWER = 0x142, MT_EE_TX3_5G_G0_TARGET_POWER = 0x16a, + MT7663_EE_HW_CONF1 = 0x1b0, MT7615_EE_MAX = 0x3bf, MT7622_EE_MAX = 0x3db, @@ -55,6 +56,8 @@ enum mt7615_eeprom_field { #define MT_EE_NIC_CONF_TX_MASK GENMASK(7, 4) #define MT_EE_NIC_CONF_RX_MASK GENMASK(3, 0) +#define MT_EE_HW_CONF1_TX_MASK GENMASK(2, 0) + #define MT_EE_NIC_CONF_TSSI_2G BIT(5) #define MT_EE_NIC_CONF_TSSI_5G BIT(6)