Commit 3dd99b8f authored by Felix Fietkau's avatar Felix Fietkau
Browse files

wifi: mt76: mt7603: fix reading target power from eeprom 

If the ext-PA target power is unset, fall back to the standard EEPROM value.

Link: https://patch.msgid.link/20240827093011.18621-2-nbd@nbd.name


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 9b8d9320

drivers/net/wireless/mediatek/mt76/mt7603/init.c

+4 −2
Original line number Diff line number Diff line
@@ -456,11 +456,13 @@ mt7603_init_txpower(struct mt7603_dev *dev, 
	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);

	u8 ext_pa_pwr;

	int max_offset, cur_offset;

	int i;



	if (ext_pa && is_mt7603(dev))

		target_power = eeprom[MT_EE_TX_POWER_TSSI_OFF] & ~BIT(7);

	ext_pa_pwr = eeprom[MT_EE_TX_POWER_TSSI_OFF];

	if (ext_pa && is_mt7603(dev) && ext_pa_pwr != 0 && ext_pa_pwr != 0xff)

		target_power = ext_pa_pwr & ~BIT(7);



	if (target_power & BIT(6))

		target_power = -(target_power & GENMASK(5, 0));