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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.c96
1 files changed, 47 insertions, 49 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index f41a7643b9c4..372d6f8caf06 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -62,7 +62,7 @@ static void rtl8812ae_fixspur(struct ieee80211_hw *hw,
rtl_set_bbreg(hw, RRFMOD, 0xC00, 0x2);
/* 0x8AC[11:10] = 2'b10*/
- /* <20120914, Kordan> A workarould to resolve
+ /* <20120914, Kordan> A workaround to resolve
* 2480Mhz spur by setting ADC clock as 160M. (Asked by Binson)
*/
if (band_width == HT_CHANNEL_WIDTH_20 &&
@@ -82,7 +82,7 @@ static void rtl8812ae_fixspur(struct ieee80211_hw *hw,
/*0x8C4[30] = 0*/
}
} else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
- /* <20120914, Kordan> A workarould to resolve
+ /* <20120914, Kordan> A workaround to resolve
* 2480Mhz spur by setting ADC clock as 160M.
*/
if (band_width == HT_CHANNEL_WIDTH_20 &&
@@ -594,11 +594,10 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
u8 current_band = rtlhal->current_bandtype;
- u32 txpath, rxpath;
s8 bb_diff_between_band;
- txpath = rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
- rxpath = rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
+ rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
+ rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
rtlhal->current_bandtype = (enum band_type) band;
/* reconfig BB/RF according to wireless mode */
if (rtlhal->current_bandtype == BAND_ON_2_4G) {
@@ -1581,7 +1580,7 @@ static void _rtl8821ae_phy_txpower_by_rate_configuration(struct ieee80211_hw *hw
}
/* string is in decimal */
-static bool _rtl8812ae_get_integer_from_string(char *str, u8 *pint)
+static bool _rtl8812ae_get_integer_from_string(const char *str, u8 *pint)
{
u16 i = 0;
*pint = 0;
@@ -1599,7 +1598,7 @@ static bool _rtl8812ae_get_integer_from_string(char *str, u8 *pint)
return true;
}
-static bool _rtl8812ae_eq_n_byte(u8 *str1, u8 *str2, u32 num)
+static bool _rtl8812ae_eq_n_byte(const char *str1, const char *str2, u32 num)
{
if (num == 0)
return false;
@@ -1637,10 +1636,11 @@ static s8 _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
return channel_index;
}
-static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregulation,
- u8 *pband, u8 *pbandwidth,
- u8 *prate_section, u8 *prf_path,
- u8 *pchannel, u8 *ppower_limit)
+static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw,
+ const char *pregulation,
+ const char *pband, const char *pbandwidth,
+ const char *prate_section, const char *prf_path,
+ const char *pchannel, const char *ppower_limit)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
@@ -1648,8 +1648,8 @@ static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregul
u8 channel_index;
s8 power_limit = 0, prev_power_limit, ret;
- if (!_rtl8812ae_get_integer_from_string((char *)pchannel, &channel) ||
- !_rtl8812ae_get_integer_from_string((char *)ppower_limit,
+ if (!_rtl8812ae_get_integer_from_string(pchannel, &channel) ||
+ !_rtl8812ae_get_integer_from_string(ppower_limit,
&power_limit)) {
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"Illegal index of pwr_lmt table [chnl %d][val %d]\n",
@@ -1659,42 +1659,42 @@ static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregul
power_limit = power_limit > MAX_POWER_INDEX ?
MAX_POWER_INDEX : power_limit;
- if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("FCC"), 3))
+ if (_rtl8812ae_eq_n_byte(pregulation, "FCC", 3))
regulation = 0;
- else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("MKK"), 3))
+ else if (_rtl8812ae_eq_n_byte(pregulation, "MKK", 3))
regulation = 1;
- else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("ETSI"), 4))
+ else if (_rtl8812ae_eq_n_byte(pregulation, "ETSI", 4))
regulation = 2;
- else if (_rtl8812ae_eq_n_byte(pregulation, (u8 *)("WW13"), 4))
+ else if (_rtl8812ae_eq_n_byte(pregulation, "WW13", 4))
regulation = 3;
- if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("CCK"), 3))
+ if (_rtl8812ae_eq_n_byte(prate_section, "CCK", 3))
rate_section = 0;
- else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("OFDM"), 4))
+ else if (_rtl8812ae_eq_n_byte(prate_section, "OFDM", 4))
rate_section = 1;
- else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
- _rtl8812ae_eq_n_byte(prf_path, (u8 *)("1T"), 2))
+ else if (_rtl8812ae_eq_n_byte(prate_section, "HT", 2) &&
+ _rtl8812ae_eq_n_byte(prf_path, "1T", 2))
rate_section = 2;
- else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("HT"), 2) &&
- _rtl8812ae_eq_n_byte(prf_path, (u8 *)("2T"), 2))
+ else if (_rtl8812ae_eq_n_byte(prate_section, "HT", 2) &&
+ _rtl8812ae_eq_n_byte(prf_path, "2T", 2))
rate_section = 3;
- else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
- _rtl8812ae_eq_n_byte(prf_path, (u8 *)("1T"), 2))
+ else if (_rtl8812ae_eq_n_byte(prate_section, "VHT", 3) &&
+ _rtl8812ae_eq_n_byte(prf_path, "1T", 2))
rate_section = 4;
- else if (_rtl8812ae_eq_n_byte(prate_section, (u8 *)("VHT"), 3) &&
- _rtl8812ae_eq_n_byte(prf_path, (u8 *)("2T"), 2))
+ else if (_rtl8812ae_eq_n_byte(prate_section, "VHT", 3) &&
+ _rtl8812ae_eq_n_byte(prf_path, "2T", 2))
rate_section = 5;
- if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("20M"), 3))
+ if (_rtl8812ae_eq_n_byte(pbandwidth, "20M", 3))
bandwidth = 0;
- else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("40M"), 3))
+ else if (_rtl8812ae_eq_n_byte(pbandwidth, "40M", 3))
bandwidth = 1;
- else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("80M"), 3))
+ else if (_rtl8812ae_eq_n_byte(pbandwidth, "80M", 3))
bandwidth = 2;
- else if (_rtl8812ae_eq_n_byte(pbandwidth, (u8 *)("160M"), 4))
+ else if (_rtl8812ae_eq_n_byte(pbandwidth, "160M", 4))
bandwidth = 3;
- if (_rtl8812ae_eq_n_byte(pband, (u8 *)("2.4G"), 4)) {
+ if (_rtl8812ae_eq_n_byte(pband, "2.4G", 4)) {
ret = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_2_4G,
channel);
@@ -1718,7 +1718,7 @@ static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregul
regulation, bandwidth, rate_section, channel_index,
rtlphy->txpwr_limit_2_4g[regulation][bandwidth]
[rate_section][channel_index][RF90_PATH_A]);
- } else if (_rtl8812ae_eq_n_byte(pband, (u8 *)("5G"), 2)) {
+ } else if (_rtl8812ae_eq_n_byte(pband, "5G", 2)) {
ret = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_5G,
channel);
@@ -1749,10 +1749,10 @@ static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregul
}
static void _rtl8812ae_phy_config_bb_txpwr_lmt(struct ieee80211_hw *hw,
- u8 *regulation, u8 *band,
- u8 *bandwidth, u8 *rate_section,
- u8 *rf_path, u8 *channel,
- u8 *power_limit)
+ const char *regulation, const char *band,
+ const char *bandwidth, const char *rate_section,
+ const char *rf_path, const char *channel,
+ const char *power_limit)
{
_rtl8812ae_phy_set_txpower_limit(hw, regulation, band, bandwidth,
rate_section, rf_path, channel,
@@ -1765,7 +1765,7 @@ static void _rtl8821ae_phy_read_and_config_txpwr_lmt(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u32 i = 0;
u32 array_len;
- u8 **array;
+ const char **array;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
array_len = RTL8812AE_TXPWR_LMT_ARRAY_LEN;
@@ -1778,13 +1778,13 @@ static void _rtl8821ae_phy_read_and_config_txpwr_lmt(struct ieee80211_hw *hw)
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
for (i = 0; i < array_len; i += 7) {
- u8 *regulation = array[i];
- u8 *band = array[i+1];
- u8 *bandwidth = array[i+2];
- u8 *rate = array[i+3];
- u8 *rf_path = array[i+4];
- u8 *chnl = array[i+5];
- u8 *val = array[i+6];
+ const char *regulation = array[i];
+ const char *band = array[i+1];
+ const char *bandwidth = array[i+2];
+ const char *rate = array[i+3];
+ const char *rf_path = array[i+4];
+ const char *chnl = array[i+5];
+ const char *val = array[i+6];
_rtl8812ae_phy_config_bb_txpwr_lmt(hw, regulation, band,
bandwidth, rate, rf_path,
@@ -2085,12 +2085,10 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
return __rtl8821ae_phy_config_with_headerfile(hw,
radioa_array_table_a, radioa_arraylen_a,
_rtl8821ae_config_rf_radio_a);
- break;
case RF90_PATH_B:
return __rtl8821ae_phy_config_with_headerfile(hw,
radioa_array_table_b, radioa_arraylen_b,
_rtl8821ae_config_rf_radio_b);
- break;
case RF90_PATH_C:
case RF90_PATH_D:
pr_err("switch case %#x not processed\n", rfpath);
@@ -2116,7 +2114,6 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
return __rtl8821ae_phy_config_with_headerfile(hw,
radioa_array_table, radioa_arraylen,
_rtl8821ae_config_rf_radio_a);
- break;
case RF90_PATH_B:
case RF90_PATH_C:
@@ -2449,8 +2446,9 @@ static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
else if (band == BAND_ON_5G)
channel_temp = _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(hw,
BAND_ON_5G, channel);
- else if (band == BAND_ON_BOTH)
+ else if (band == BAND_ON_BOTH) {
;/* BAND_ON_BOTH don't care temporarily */
+ }
if (band_temp == -1 || regulation == -1 || bandwidth_temp == -1 ||
rate_section == -1 || channel_temp == -1) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-12 07:06:28 +0300