linux-kernel - [PATCH AUTOSEL 4.19 017/237] mt76x0: phy: fix restore phase in mt76x0_phy_recalibrate_after

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Date:   Sat, 16 Nov 2019 10:37:32 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Lorenzo Bianconi <lorenzo.bianconi@...hat.com>,
        Felix Fietkau <nbd@....name>, Sasha Levin <sashal@...nel.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 017/237] mt76x0: phy: fix restore phase in mt76x0_phy_recalibrate_after_assoc

From: Lorenzo Bianconi <lorenzo.bianconi@...hat.com>

[ Upstream commit 4df942733fd26d9378a4a00619be348c771e0190 ]

Fix restore value configured in MT_BBP(IBI, 9) register in
mt76x0_phy_recalibrate_after_assoc routine.

Fixes: 10de7a8b4ab9 ("mt76x0: phy files")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@...hat.com>
Signed-off-by: Felix Fietkau <nbd@....name>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 14e8c575f6c3e..924c761f34fd9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -793,9 +793,8 @@ void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev)
 	mt76_wr(dev, MT_TX_ALC_CFG_0, 0);
 	usleep_range(500, 700);
 
-	reg_val = mt76_rr(dev, 0x2124);
-	reg_val &= 0xffffff7e;
-	mt76_wr(dev, 0x2124, reg_val);
+	reg_val = mt76_rr(dev, MT_BBP(IBI, 9));
+	mt76_wr(dev, MT_BBP(IBI, 9), 0xffffff7e);
 
 	mt76x0_mcu_calibrate(dev, MCU_CAL_RXDCOC, 0);
 
@@ -806,7 +805,7 @@ void mt76x0_phy_recalibrate_after_assoc(struct mt76x0_dev *dev)
 	mt76x0_mcu_calibrate(dev, MCU_CAL_RXIQ, is_5ghz);
 	mt76x0_mcu_calibrate(dev, MCU_CAL_RX_GROUP_DELAY, is_5ghz);
 
-	mt76_wr(dev, 0x2124, reg_val);
+	mt76_wr(dev, MT_BBP(IBI, 9), reg_val);
 	mt76_wr(dev, MT_TX_ALC_CFG_0, tx_alc);
 	msleep(100);
 
-- 
2.20.1