[PATCH 2/2] staging: rtl8192e: Remove conditions for RF_2T4R
From: Philipp Hortmann
Date: Sat Mar 04 2023 - 14:13:57 EST
Remove conditions for RF_2T4R because hardware that uses RF_2T4R does not
exist.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
.../staging/rtl8192e/rtl8192e/r8192E_dev.c | 3 +-
.../staging/rtl8192e/rtl8192e/r8192E_phy.c | 21 +---
drivers/staging/rtl8192e/rtl8192e/rtl_dm.c | 109 ++++--------------
drivers/staging/rtl8192e/rtllib.h | 1 -
4 files changed, 25 insertions(+), 109 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 1e307789ee93..8edfaaeda910 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -353,8 +353,7 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
if (tempval&0x80)
priv->rf_type = RF_1T2R;
- else
- priv->rf_type = RF_2T4R;
+
} else {
priv->eeprom_legacy_ht_tx_pwr_diff = 0x04;
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
index 385ceb3a9636..35ca01ab65ff 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
@@ -52,9 +52,7 @@ u8 rtl92e_is_legal_rf_path(struct net_device *dev, u32 eRFPath)
u8 ret = 1;
struct r8192_priv *priv = rtllib_priv(dev);
- if (priv->rf_type == RF_2T4R)
- ret = 0;
- else if (priv->rf_type == RF_1T2R) {
+ if (priv->rf_type == RF_1T2R) {
if (eRFPath == RF90_PATH_A || eRFPath == RF90_PATH_B)
ret = 1;
else if (eRFPath == RF90_PATH_C || eRFPath == RF90_PATH_D)
@@ -531,12 +529,7 @@ static bool _rtl92e_bb_config_para_file(struct net_device *dev)
_rtl92e_phy_config_bb(dev, BB_CONFIG_AGC_TAB);
if (priv->ic_cut > VERSION_8190_BD) {
- if (priv->rf_type == RF_2T4R)
- dwRegValue = priv->antenna_tx_pwr_diff[2] << 8 |
- priv->antenna_tx_pwr_diff[1] << 4 |
- priv->antenna_tx_pwr_diff[0];
- else
- dwRegValue = 0x0;
+ dwRegValue = 0x0;
rtl92e_set_bb_reg(dev, rFPGA0_TxGainStage,
(bXBTxAGC|bXCTxAGC|bXDTxAGC), dwRegValue);
@@ -587,16 +580,8 @@ void rtl92e_set_tx_power(struct net_device *dev, u8 channel)
if (priv->epromtype == EEPROM_93C46) {
powerlevel = priv->tx_pwr_level_cck[channel - 1];
powerlevelOFDM24G = priv->tx_pwr_level_ofdm_24g[channel - 1];
- } else if (priv->epromtype == EEPROM_93C56) {
- if (priv->rf_type == RF_2T4R) {
- priv->antenna_tx_pwr_diff[2] = 0;
- priv->antenna_tx_pwr_diff[1] = 0;
- priv->antenna_tx_pwr_diff[0] = 0;
-
- rtl92e_set_bb_reg(dev, rFPGA0_TxGainStage,
- (bXBTxAGC | bXCTxAGC | bXDTxAGC), 0);
- }
}
+
switch (priv->rf_chip) {
case RF_8225:
break;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index d8408acfc763..eb54f8cbee76 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -274,14 +274,7 @@ void rtl92e_init_adaptive_rate(struct net_device *dev)
pra->ping_rssi_thresh_for_ra = 15;
- if (priv->rf_type == RF_2T4R) {
- pra->upper_rssi_threshold_ratr = 0x8f0f0000;
- pra->middle_rssi_threshold_ratr = 0x8f0ff000;
- pra->low_rssi_threshold_ratr = 0x8f0ff001;
- pra->low_rssi_threshold_ratr_40M = 0x8f0ff005;
- pra->low_rssi_threshold_ratr_20M = 0x8f0ff001;
- pra->ping_rssi_ratr = 0x0000000d;
- } else if (priv->rf_type == RF_1T2R) {
+ if (priv->rf_type == RF_1T2R) {
pra->upper_rssi_threshold_ratr = 0x000fc000;
pra->middle_rssi_threshold_ratr = 0x000ff000;
pra->low_rssi_threshold_ratr = 0x000ff001;
@@ -495,47 +488,18 @@ static void _rtl92e_dm_tx_update_tssi_weak_signal(struct net_device *dev,
{
struct r8192_priv *p = rtllib_priv(dev);
- if (RF_Type == RF_2T4R) {
- if ((p->rfa_txpowertrackingindex > 0) &&
- (p->rfc_txpowertrackingindex > 0)) {
- p->rfa_txpowertrackingindex--;
- if (p->rfa_txpowertrackingindex_real > 4) {
- p->rfa_txpowertrackingindex_real--;
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
- }
-
- p->rfc_txpowertrackingindex--;
- if (p->rfc_txpowertrackingindex_real > 4) {
- p->rfc_txpowertrackingindex_real--;
- rtl92e_set_bb_reg(dev,
- rOFDM0_XCTxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfc_txpowertrackingindex_real]);
- }
- } else {
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[4]);
+ if (p->rfa_txpowertrackingindex > 0) {
+ p->rfa_txpowertrackingindex--;
+ if (p->rfa_txpowertrackingindex_real > 4) {
+ p->rfa_txpowertrackingindex_real--;
rtl92e_set_bb_reg(dev,
- rOFDM0_XCTxIQImbalance,
- bMaskDWord, dm_tx_bb_gain[4]);
+ rOFDM0_XATxIQImbalance,
+ bMaskDWord,
+ dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
}
} else {
- if (p->rfa_txpowertrackingindex > 0) {
- p->rfa_txpowertrackingindex--;
- if (p->rfa_txpowertrackingindex_real > 4) {
- p->rfa_txpowertrackingindex_real--;
- rtl92e_set_bb_reg(dev,
- rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
- }
- } else {
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord, dm_tx_bb_gain[4]);
- }
+ rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
+ bMaskDWord, dm_tx_bb_gain[4]);
}
}
@@ -544,39 +508,16 @@ static void _rtl92e_dm_tx_update_tssi_strong_signal(struct net_device *dev,
{
struct r8192_priv *p = rtllib_priv(dev);
- if (RF_Type == RF_2T4R) {
- if ((p->rfa_txpowertrackingindex < TX_BB_GAIN_TABLE_LEN - 1) &&
- (p->rfc_txpowertrackingindex < TX_BB_GAIN_TABLE_LEN - 1)) {
- p->rfa_txpowertrackingindex++;
- p->rfa_txpowertrackingindex_real++;
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
- p->rfc_txpowertrackingindex++;
- p->rfc_txpowertrackingindex_real++;
- rtl92e_set_bb_reg(dev, rOFDM0_XCTxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfc_txpowertrackingindex_real]);
- } else {
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN - 1]);
- rtl92e_set_bb_reg(dev, rOFDM0_XCTxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN - 1]);
- }
+ if (p->rfa_txpowertrackingindex < (TX_BB_GAIN_TABLE_LEN - 1)) {
+ p->rfa_txpowertrackingindex++;
+ p->rfa_txpowertrackingindex_real++;
+ rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
+ bMaskDWord,
+ dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
} else {
- if (p->rfa_txpowertrackingindex < (TX_BB_GAIN_TABLE_LEN - 1)) {
- p->rfa_txpowertrackingindex++;
- p->rfa_txpowertrackingindex_real++;
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[p->rfa_txpowertrackingindex_real]);
- } else {
- rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
- bMaskDWord,
- dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN - 1]);
- }
+ rtl92e_set_bb_reg(dev, rOFDM0_XATxIQImbalance,
+ bMaskDWord,
+ dm_tx_bb_gain[TX_BB_GAIN_TABLE_LEN - 1]);
}
}
@@ -682,13 +623,8 @@ static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev)
else
_rtl92e_dm_tx_update_tssi_strong_signal(dev, RF_Type);
- if (RF_Type == RF_2T4R) {
- priv->cck_present_attn_diff
- = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default;
- } else {
- priv->cck_present_attn_diff
- = priv->rfa_txpowertrackingindex_real - priv->rfa_txpowertracking_default;
- }
+ priv->cck_present_attn_diff
+ = priv->rfa_txpowertrackingindex_real - priv->rfa_txpowertracking_default;
if (priv->current_chnl_bw == HT_CHANNEL_WIDTH_20)
priv->cck_present_attn =
@@ -1730,9 +1666,6 @@ static void _rtl92e_dm_rx_path_sel_byrssi(struct net_device *dev)
static u8 disabled_rf_cnt, cck_Rx_Path_initialized;
u8 update_cck_rx_path;
- if (priv->rf_type != RF_2T4R)
- return;
-
if (!cck_Rx_Path_initialized) {
dm_rx_path_sel_table.cck_rx_path = (rtl92e_readb(dev, 0xa07)&0xf);
cck_Rx_Path_initialized = 1;
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 1152fbf43383..8e5e29ce8f0d 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -451,7 +451,6 @@ enum led_ctl_mode {
enum rt_rf_type_def {
RF_1T2R = 0,
- RF_2T4R,
};
enum wireless_mode {
--
2.39.2