diff options
| author | Felix Fietkau <nbd@nbd.name> | 2019-05-31 22:02:17 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-06-27 12:56:04 +0200 |
| commit | b0297b6738b20d6e6e4dfa7d5f73d544ffba0f4d (patch) | |
| tree | 89cc2cb8b81f982a8d037c0b310fd9bc2451138e /drivers/net/wireless/mediatek/mt76/mt7603/init.c | |
| parent | 2dcb79cde6129d948a237ef7b48a73a0c82f1e01 (diff) | |
| download | blackbird-op-linux-b0297b6738b20d6e6e4dfa7d5f73d544ffba0f4d.tar.gz blackbird-op-linux-b0297b6738b20d6e6e4dfa7d5f73d544ffba0f4d.zip | |
mt76: mt7603: fix reading target tx power from eeprom
For the external PA (TSSI OFF) case, the target power needs to be read
from a different location in EEPROM
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index 4e269044f8a4..43baad7fd082 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -465,9 +465,13 @@ mt7603_init_txpower(struct mt7603_dev *dev, u8 *eeprom = (u8 *)dev->mt76.eeprom.data; int target_power = eeprom[MT_EE_TX_POWER_0_START_2G + 2] & ~BIT(7); u8 *rate_power = &eeprom[MT_EE_TX_POWER_CCK]; + bool ext_pa = eeprom[MT_EE_NIC_CONF_0 + 1] & BIT(1); int max_offset, cur_offset; int i; + if (ext_pa && is_mt7603(dev)) + target_power = eeprom[MT_EE_TX_POWER_TSSI_OFF] & ~BIT(7); + if (target_power & BIT(6)) target_power = -(target_power & GENMASK(5, 0)); |
