4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Su Hui <suhui@xxxxxxxxxxxx>
[ Upstream commit f4088c8fcbabadad9dd17d17ae9ba24e9e3221ec ]
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift().
And fix an undefined bitwise shift behavior problem.
Fixes: f0a39ae738d6 ("rtlwifi: rtl8192cu: Add routine phy")
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
Link: https://msgid.link/20231219065739.1895666-6-suhui@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
index f068dd5317a7..5a5476a2dc2f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
@@ -54,7 +54,7 @@ u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
rfpath, regaddr);
}
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -78,7 +78,7 @@ void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
@@ -89,7 +89,7 @@ void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw,
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
rfpath,
regaddr);
- bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
+ bitshift = calculate_bit_shift(bitmask);
data =
((original_value & (~bitmask)) |
(data << bitshift));
--
2.43.0
