From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Shayne Chen <shayne.chen@mediatek.com>,
Felix Fietkau <nbd@nbd.name>, Sasha Levin <sashal@kernel.org>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH AUTOSEL 5.12 062/116] mt76: mt7915: fix txpower init for TSSI off chips
Date: Wed, 5 May 2021 12:30:30 -0400 [thread overview]
Message-ID: <20210505163125.3460440-62-sashal@kernel.org> (raw)
In-Reply-To: <20210505163125.3460440-1-sashal@kernel.org>
From: Shayne Chen <shayne.chen@mediatek.com>
[ Upstream commit a226ccd04c479ccd23d6927c64bad1b441707f70 ]
Fix incorrect txpower init value for TSSI off chips which causes
too small txpower.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../wireless/mediatek/mt76/mt7915/eeprom.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 660398ac53c2..738ecf8f4fa2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -124,7 +124,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx)
{
- int index;
+ int index, target_power;
bool tssi_on;
if (chain_idx > 3)
@@ -133,15 +133,22 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
tssi_on = mt7915_tssi_enabled(dev, chan->band);
if (chan->band == NL80211_BAND_2GHZ) {
- index = MT_EE_TX0_POWER_2G + chain_idx * 3 + !tssi_on;
+ index = MT_EE_TX0_POWER_2G + chain_idx * 3;
+ target_power = mt7915_eeprom_read(dev, index);
+
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 1);
} else {
- int group = tssi_on ?
- mt7915_get_channel_group(chan->hw_value) : 8;
+ int group = mt7915_get_channel_group(chan->hw_value);
+
+ index = MT_EE_TX0_POWER_5G + chain_idx * 12;
+ target_power = mt7915_eeprom_read(dev, index + group);
- index = MT_EE_TX0_POWER_5G + chain_idx * 12 + group;
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 8);
}
- return mt7915_eeprom_read(dev, index);
+ return target_power;
}
static const u8 sku_cck_delta_map[] = {
--
2.30.2
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next prev parent reply other threads:[~2021-05-05 16:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210505163125.3460440-1-sashal@kernel.org>
2021-05-05 16:29 ` [PATCH AUTOSEL 5.12 014/116] net: stmmac: Set FIFO sizes for ipq806x Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 036/116] iommu/arm-smmu-v3: Add a check to avoid invalid iotlb sync Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 039/116] KVM: arm64: Use BUG and BUG_ON in nVHE hyp Sasha Levin
2021-05-05 16:49 ` Marc Zyngier
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 041/116] Bluetooth: btusb: Enable quirk boolean flag for Mediatek Chip Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 047/116] coresight: Do not scan for graph if none is present Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 054/116] pinctrl: samsung: use 'int' for register masks in Exynos Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 056/116] mt76: mt7615: fix key set/delete issues Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 057/116] mt76: mt7615: support loading EEPROM for MT7613BE Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 058/116] mt76: mt76x0: disable GTK offloading Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 059/116] mt76: connac: always check return value from mt76_connac_mcu_alloc_wtbl_req Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 060/116] mt76: mt7915: always check return value from mt7915_mcu_alloc_wtbl_req Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 061/116] mt76: mt7915: fix key set/delete issue Sasha Levin
2021-05-05 16:30 ` Sasha Levin [this message]
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 063/116] mt76: mt7921: " Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 064/116] mt76: mt7915: add wifi subsystem reset Sasha Levin
2021-05-05 16:30 ` [PATCH AUTOSEL 5.12 065/116] i2c: imx: Fix PM reference leak in i2c_imx_reg_slave() Sasha Levin
2021-05-05 16:31 ` [PATCH AUTOSEL 5.12 098/116] mt76: mt7615: fix entering driver-own state on mt7663 Sasha Levin
2021-05-05 16:31 ` [PATCH AUTOSEL 5.12 105/116] net: ethernet: mtk_eth_soc: fix RX VLAN offload Sasha Levin
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