From b0c1bbb8bce64583c78a95c814ab341e2c58331d Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 29 Jul 2015 17:57:30 +0200
Subject: [PATCH] phy: fix tx power delta parsing for 2.4 GHz as well

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 eeprom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eeprom.c b/eeprom.c
index c4b6999a..a320de54 100644
--- a/eeprom.c
+++ b/eeprom.c
@@ -358,7 +358,7 @@ mt76_get_power_info_2g(struct mt76_dev *dev, struct mt76_tx_power_info *t,
 	t->chain[chain].tssi_slope = data[0];
 	t->chain[chain].tssi_offset = data[1];
 	t->chain[chain].target_power = data[2];
-	t->chain[chain].delta = data[delta_idx];
+	t->chain[chain].delta = mt76_sign_extend_optional(data[delta_idx], 7);
 
 	val = mt76_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
 	t->target_power = val >> 8;