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mt76: fix OTP based tx power data override for group 0

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2015-09-26 01:09:16 +02:00
parent a1767ddf64
commit d99eddbdee
1 changed files with 11 additions and 0 deletions
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eeprom.c
+11
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@@ -157,6 +157,12 @@ mt76_apply_cal_free_data(struct mt76_dev *dev, u8 *efuse)
MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN + 1,
};
u8 *eeprom = dev->eeprom.data;
u8 prev_grp0[4] = {
eeprom[MT_EE_TX_POWER_0_START_5G],
eeprom[MT_EE_TX_POWER_0_START_5G + 1],
eeprom[MT_EE_TX_POWER_1_START_5G],
eeprom[MT_EE_TX_POWER_1_START_5G + 1]
};
u16 val;
int i;
@@ -168,6 +174,11 @@ mt76_apply_cal_free_data(struct mt76_dev *dev, u8 *efuse)
eeprom[offset] = efuse[offset];
}
if (!(efuse[MT_EE_TX_POWER_0_START_5G] | efuse[MT_EE_TX_POWER_0_START_5G + 1]))
memcpy(eeprom + MT_EE_TX_POWER_0_START_5G, prev_grp0, 2);
if (!(efuse[MT_EE_TX_POWER_1_START_5G] | efuse[MT_EE_TX_POWER_1_START_5G + 1]))
memcpy(eeprom + MT_EE_TX_POWER_1_START_5G, prev_grp0 + 2, 2);
val = get_unaligned_le16(efuse + MT_EE_BT_RCAL_RESULT);
if (val != 0xffff)
eeprom[MT_EE_BT_RCAL_RESULT] = val & 0xff;