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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 7832fae3d00f..f41a7643b9c4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -27,7 +27,12 @@ static u32 _rtl8821ae_phy_rf_serial_read(struct ieee80211_hw *hw,
static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data);
-static u32 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask);
+static u32 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask)
+{
+ u32 i = ffs(bitmask);
+
+ return i ? i - 1 : 32;
+}
static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw);
/*static bool _rtl8812ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);*/
static bool _rtl8821ae_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
@@ -272,17 +277,6 @@ static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
rfpath, pphyreg->rf3wire_offset, data_and_addr);
}
-static u32 _rtl8821ae_phy_calculate_bit_shift(u32 bitmask)
-{
- u32 i;
-
- for (i = 0; i <= 31; i++) {
- if (((bitmask >> i) & 0x1) == 1)
- break;
- }
- return i;
-}
-
bool rtl8821ae_phy_mac_config(struct ieee80211_hw *hw)
{
bool rtstatus = 0;
@@ -1813,7 +1807,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
- if (rtstatus != true) {
+ if (!rtstatus) {
pr_err("Write BB Reg Fail!!\n");
return false;
}
@@ -1822,7 +1816,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_phy_config_bb_with_pgheaderfile(hw,
BASEBAND_CONFIG_PHY_REG);
}
- if (rtstatus != true) {
+ if (!rtstatus) {
pr_err("BB_PG Reg Fail!!\n");
return false;
}
@@ -1836,7 +1830,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
- if (rtstatus != true) {
+ if (!rtstatus) {
pr_err("AGC Table Fail\n");
return false;
}