[PATCH] staging: rtl8188eu: Remove RF_PATH_C & RF_PATH_D

Andrew Bradford andrew at bradfordembedded.com
Thu Feb 18 03:14:07 UTC 2016


RTL8188EE has a maximum of 2 RF paths (chains) so paths C and D are not
needed to support this part.

Signed-off-by: Andrew Bradford <andrew at bradfordembedded.com>
---
 drivers/staging/rtl8188eu/hal/bb_cfg.c             | 26 ----------------------
 drivers/staging/rtl8188eu/hal/phy.c                | 26 ----------------------
 drivers/staging/rtl8188eu/include/Hal8188EPhyCfg.h |  2 --
 3 files changed, 54 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/bb_cfg.c b/drivers/staging/rtl8188eu/hal/bb_cfg.c
index f58a822..c2ad6a3 100644
--- a/drivers/staging/rtl8188eu/hal/bb_cfg.c
+++ b/drivers/staging/rtl8188eu/hal/bb_cfg.c
@@ -598,18 +598,12 @@ static void rtl88e_phy_init_bb_rf_register_definition(struct adapter *adapter)
 
 	reg[RF_PATH_A] = &hal_data->PHYRegDef[RF_PATH_A];
 	reg[RF_PATH_B] = &hal_data->PHYRegDef[RF_PATH_B];
-	reg[RF_PATH_C] = &hal_data->PHYRegDef[RF_PATH_C];
-	reg[RF_PATH_D] = &hal_data->PHYRegDef[RF_PATH_D];
 
 	reg[RF_PATH_A]->rfintfs = rFPGA0_XAB_RFInterfaceSW;
 	reg[RF_PATH_B]->rfintfs = rFPGA0_XAB_RFInterfaceSW;
-	reg[RF_PATH_C]->rfintfs = rFPGA0_XCD_RFInterfaceSW;
-	reg[RF_PATH_D]->rfintfs = rFPGA0_XCD_RFInterfaceSW;
 
 	reg[RF_PATH_A]->rfintfi = rFPGA0_XAB_RFInterfaceRB;
 	reg[RF_PATH_B]->rfintfi = rFPGA0_XAB_RFInterfaceRB;
-	reg[RF_PATH_C]->rfintfi = rFPGA0_XCD_RFInterfaceRB;
-	reg[RF_PATH_D]->rfintfi = rFPGA0_XCD_RFInterfaceRB;
 
 	reg[RF_PATH_A]->rfintfo = rFPGA0_XA_RFInterfaceOE;
 	reg[RF_PATH_B]->rfintfo = rFPGA0_XB_RFInterfaceOE;
@@ -622,13 +616,9 @@ static void rtl88e_phy_init_bb_rf_register_definition(struct adapter *adapter)
 
 	reg[RF_PATH_A]->rfLSSI_Select = rFPGA0_XAB_RFParameter;
 	reg[RF_PATH_B]->rfLSSI_Select = rFPGA0_XAB_RFParameter;
-	reg[RF_PATH_C]->rfLSSI_Select = rFPGA0_XCD_RFParameter;
-	reg[RF_PATH_D]->rfLSSI_Select = rFPGA0_XCD_RFParameter;
 
 	reg[RF_PATH_A]->rfTxGainStage = rFPGA0_TxGainStage;
 	reg[RF_PATH_B]->rfTxGainStage = rFPGA0_TxGainStage;
-	reg[RF_PATH_C]->rfTxGainStage = rFPGA0_TxGainStage;
-	reg[RF_PATH_D]->rfTxGainStage = rFPGA0_TxGainStage;
 
 	reg[RF_PATH_A]->rfHSSIPara1 = rFPGA0_XA_HSSIParameter1;
 	reg[RF_PATH_B]->rfHSSIPara1 = rFPGA0_XB_HSSIParameter1;
@@ -638,43 +628,27 @@ static void rtl88e_phy_init_bb_rf_register_definition(struct adapter *adapter)
 
 	reg[RF_PATH_A]->rfSwitchControl = rFPGA0_XAB_SwitchControl;
 	reg[RF_PATH_B]->rfSwitchControl = rFPGA0_XAB_SwitchControl;
-	reg[RF_PATH_C]->rfSwitchControl = rFPGA0_XCD_SwitchControl;
-	reg[RF_PATH_D]->rfSwitchControl = rFPGA0_XCD_SwitchControl;
 
 	reg[RF_PATH_A]->rfAGCControl1 = rOFDM0_XAAGCCore1;
 	reg[RF_PATH_B]->rfAGCControl1 = rOFDM0_XBAGCCore1;
-	reg[RF_PATH_C]->rfAGCControl1 = rOFDM0_XCAGCCore1;
-	reg[RF_PATH_D]->rfAGCControl1 = rOFDM0_XDAGCCore1;
 
 	reg[RF_PATH_A]->rfAGCControl2 = rOFDM0_XAAGCCore2;
 	reg[RF_PATH_B]->rfAGCControl2 = rOFDM0_XBAGCCore2;
-	reg[RF_PATH_C]->rfAGCControl2 = rOFDM0_XCAGCCore2;
-	reg[RF_PATH_D]->rfAGCControl2 = rOFDM0_XDAGCCore2;
 
 	reg[RF_PATH_A]->rfRxIQImbalance = rOFDM0_XARxIQImbalance;
 	reg[RF_PATH_B]->rfRxIQImbalance = rOFDM0_XBRxIQImbalance;
-	reg[RF_PATH_C]->rfRxIQImbalance = rOFDM0_XCRxIQImbalance;
-	reg[RF_PATH_D]->rfRxIQImbalance = rOFDM0_XDRxIQImbalance;
 
 	reg[RF_PATH_A]->rfRxAFE = rOFDM0_XARxAFE;
 	reg[RF_PATH_B]->rfRxAFE = rOFDM0_XBRxAFE;
-	reg[RF_PATH_C]->rfRxAFE = rOFDM0_XCRxAFE;
-	reg[RF_PATH_D]->rfRxAFE = rOFDM0_XDRxAFE;
 
 	reg[RF_PATH_A]->rfTxIQImbalance = rOFDM0_XATxIQImbalance;
 	reg[RF_PATH_B]->rfTxIQImbalance = rOFDM0_XBTxIQImbalance;
-	reg[RF_PATH_C]->rfTxIQImbalance = rOFDM0_XCTxIQImbalance;
-	reg[RF_PATH_D]->rfTxIQImbalance = rOFDM0_XDTxIQImbalance;
 
 	reg[RF_PATH_A]->rfTxAFE = rOFDM0_XATxAFE;
 	reg[RF_PATH_B]->rfTxAFE = rOFDM0_XBTxAFE;
-	reg[RF_PATH_C]->rfTxAFE = rOFDM0_XCTxAFE;
-	reg[RF_PATH_D]->rfTxAFE = rOFDM0_XDTxAFE;
 
 	reg[RF_PATH_A]->rfLSSIReadBack = rFPGA0_XA_LSSIReadBack;
 	reg[RF_PATH_B]->rfLSSIReadBack = rFPGA0_XB_LSSIReadBack;
-	reg[RF_PATH_C]->rfLSSIReadBack = rFPGA0_XC_LSSIReadBack;
-	reg[RF_PATH_D]->rfLSSIReadBack = rFPGA0_XD_LSSIReadBack;
 
 	reg[RF_PATH_A]->rfLSSIReadBackPi = TransceiverA_HSPI_Readback;
 	reg[RF_PATH_B]->rfLSSIReadBackPi = TransceiverB_HSPI_Readback;
diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index d3e8a8e..ae42b44 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -180,32 +180,6 @@ static void get_tx_power_index(struct adapter *adapt, u8 channel, u8 *cck_pwr,
 			hal_data->BW20_24G_Diff[TxCount][RF_PATH_A]+
 			hal_data->BW20_24G_Diff[TxCount][index];
 			bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index];
-		} else if (TxCount == RF_PATH_C) {
-			cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index];
-			ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_B][index]+
-			hal_data->BW20_24G_Diff[TxCount][index];
-
-			bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_B][index]+
-			hal_data->BW20_24G_Diff[TxCount][index];
-			bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index];
-		} else if (TxCount == RF_PATH_D) {
-			cck_pwr[TxCount] = hal_data->Index24G_CCK_Base[TxCount][index];
-			ofdm_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_B][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_C][index]+
-			hal_data->BW20_24G_Diff[TxCount][index];
-
-			bw20_pwr[TxCount] = hal_data->Index24G_BW40_Base[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_A][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_B][index]+
-			hal_data->BW20_24G_Diff[RF_PATH_C][index]+
-			hal_data->BW20_24G_Diff[TxCount][index];
-			bw40_pwr[TxCount] = hal_data->Index24G_BW40_Base[TxCount][index];
 		}
 	}
 }
diff --git a/drivers/staging/rtl8188eu/include/Hal8188EPhyCfg.h b/drivers/staging/rtl8188eu/include/Hal8188EPhyCfg.h
index b8833fa..2670d6b 100644
--- a/drivers/staging/rtl8188eu/include/Hal8188EPhyCfg.h
+++ b/drivers/staging/rtl8188eu/include/Hal8188EPhyCfg.h
@@ -69,8 +69,6 @@ enum hw90_block {
 enum rf_radio_path {
 	RF_PATH_A = 0,			/* Radio Path A */
 	RF_PATH_B = 1,			/* Radio Path B */
-	RF_PATH_C = 2,			/* Radio Path C */
-	RF_PATH_D = 3,			/* Radio Path D */
 };
 
 #define MAX_PG_GROUP 13
-- 
2.7.0



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