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| author | Su Hui <suhui@nfschina.com> | 2023-12-19 14:57:32 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-12-21 16:40:16 +0200 |
| commit | 1dedc3a6699d827d345019e921b8d8f37f694333 (patch) | |
| tree | d8d8993de2f2b866a85f31e0546a46931713218f /drivers/net/wireless | |
| parent | 969bc926f04b438676768aeffffffb050e480b62 (diff) | |
| download | linux-stable-1dedc3a6699d827d345019e921b8d8f37f694333.tar.gz linux-stable-1dedc3a6699d827d345019e921b8d8f37f694333.tar.bz2 linux-stable-1dedc3a6699d827d345019e921b8d8f37f694333.zip | |
wifi: rtlwifi: rtl8192c: using calculate_bit_shift()
Using calculate_bit_shift() to replace _rtl92c_phy_calculate_bit_shift().
And fix the undefined bitwise shift behavior problem.
Fixes: 4295cd254af3 ("rtlwifi: Move common parts of rtl8192ce/phy.c")
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-5-suhui@nfschina.com
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h | 1 |
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c index d448efe2c229..3730613a3962 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c @@ -17,7 +17,7 @@ u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); originalvalue = rtl_read_dword(rtlpriv, regaddr); - bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); returnvalue = (originalvalue & bitmask) >> bitshift; rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, @@ -40,7 +40,7 @@ void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, if (bitmask != MASKDWORD) { originalvalue = rtl_read_dword(rtlpriv, regaddr); - bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); data = ((originalvalue & (~bitmask)) | (data << bitshift)); } @@ -143,14 +143,6 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, } EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write); -u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask) -{ - u32 i = ffs(bitmask); - - return i ? i - 1 : 32; -} -EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift); - static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw) { rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h index 75afa6253ad0..e64d377dfe9e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h @@ -196,7 +196,6 @@ bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw); void rtl92c_phy_set_io(struct ieee80211_hw *hw); void rtl92c_bb_block_on(struct ieee80211_hw *hw); -u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask); long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, enum wireless_mode wirelessmode, u8 txpwridx); |