AR_SREV_9287_11_OR_LATER(ah))
                REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
 
-       if (AR_SREV_9271_10(ah))
-               REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
-                               modesIndex, regWrites);
+       if (AR_SREV_9271_10(ah)) {
+               REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENA);
+               REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_ADC_ON, 0xa);
+       }
 
        ENABLE_REGWRITE_BUFFER(ah);
 
 
                               ARRAY_SIZE(ar9271Modes_9271), 5);
                INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
                               ARRAY_SIZE(ar9271Common_9271), 2);
-               INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
-                              ar9271Modes_9271_1_0_only,
-                              ARRAY_SIZE(ar9271Modes_9271_1_0_only), 5);
                INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
                               ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
                return;
 
        {0x0000d384, 0xf3307ff0},
 };
 
-static const u32 ar9271Modes_9271_1_0_only[][5] = {
-       /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-       {0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311},
-       {0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001},
-};
-
 static const u32 ar9271Modes_9271_ANI_reg[][5] = {
        /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
        {0x00009850, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2},
 
 #define AR_PHY_RF_CTL3                  0x9828
 #define AR_PHY_TX_END_TO_A2_RX_ON       0x00FF0000
 #define AR_PHY_TX_END_TO_A2_RX_ON_S     16
+#define AR_PHY_TX_END_TO_ADC_ON         0xFF000000
+#define AR_PHY_TX_END_TO_ADC_ON_S       24
 
 #define AR_PHY_ADC_CTL                  0x982C
 #define AR_PHY_ADC_CTL_OFF_INBUFGAIN    0x00000003
 
        struct ar5416IniArray iniAdditional;
        struct ar5416IniArray iniModesRxGain;
        struct ar5416IniArray iniModesTxGain;
-       struct ar5416IniArray iniModes_9271_1_0_only;
        struct ar5416IniArray iniCckfirNormal;
        struct ar5416IniArray iniCckfirJapan2484;
        struct ar5416IniArray ini_japan2484;