From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Su Hui <suhui@nfschina.com>, Kalle Valo <kvalo@kernel.org>,
Sasha Levin <sashal@kernel.org>,
pkshih@realtek.com, linux-wireless@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 21/22] wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift()
Date: Tue, 16 Jan 2024 15:04:15 -0500 [thread overview]
Message-ID: <20240116200432.260016-21-sashal@kernel.org> (raw)
In-Reply-To: <20240116200432.260016-1-sashal@kernel.org>
From: Su Hui <suhui@nfschina.com>
[ Upstream commit 5c16618bc06a41ad68fd8499a21d35ef57ca06c2 ]
Using calculate_bit_shift() to replace rtl8723_phy_calculate_bit_shift().
And fix an undefined bitwise shift behavior problem.
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-12-suhui@nfschina.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c | 6 +++---
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index 5cf29f5a4b54..e6ac496e898e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -72,7 +72,7 @@ u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
rfpath, regaddr);
}
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
@@ -104,7 +104,7 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = rtl8723_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
@@ -113,7 +113,7 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
} else {
if (bitmask != RFREG_OFFSET_MASK) {
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 1263b12db5dc..bbbbf61d7bcf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -64,7 +64,7 @@ u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
@@ -92,7 +92,7 @@ void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
if (bitmask != RFREG_OFFSET_MASK) {
original_value = rtl8723_phy_rf_serial_read(hw, path,
regaddr);
- bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data = ((original_value & (~bitmask)) |
(data << bitshift));
}
--
2.43.0
next prev parent reply other threads:[~2024-01-16 20:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240116200432.260016-1-sashal@kernel.org>
2024-01-16 20:04 ` [PATCH AUTOSEL 4.19 06/22] wifi: ath9k: Fix potential array-index-out-of-bounds read in ath9k_htc_txstatus() Sasha Levin
2024-01-16 20:04 ` [PATCH AUTOSEL 4.19 19/22] wifi: rtl8xxxu: Add additional USB IDs for RTL8192EU devices Sasha Levin
2024-01-16 20:04 ` [PATCH AUTOSEL 4.19 20/22] wifi: rtlwifi: add calculate_bit_shift() Sasha Levin
2024-01-16 20:04 ` Sasha Levin [this message]
2024-01-16 20:04 ` [PATCH AUTOSEL 4.19 22/22] wifi: cfg80211: free beacon_ies when overridden from hidden BSS Sasha Levin
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