diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 867238f9d1391cf77fcda04907f82a2a17d74e77..61558375bfbfcb08cb7fee3eb3e1a19808a3ebcc 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -1015,9 +1015,14 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force)
 		return;
 
 	if (mci->is_2g) {
-		ar9003_mci_send_2g5g_status(ah, true);
+		if (!force) {
+			ar9003_mci_send_2g5g_status(ah, true);
 
-		REG_SET_BIT(ah, AR_MCI_TX_CTRL,
+			ar9003_mci_send_lna_transfer(ah, true);
+			udelay(5);
+		}
+
+		REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
 			    AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
 		REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL,
 			    AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
@@ -1025,6 +1030,11 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force)
 		if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
 			ar9003_mci_osla_setup(ah, true);
 	} else {
+		if (!force) {
+			ar9003_mci_send_lna_take(ah, true);
+			udelay(5);
+		}
+
 		REG_SET_BIT(ah, AR_MCI_TX_CTRL,
 			    AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
 		REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
@@ -1251,6 +1261,9 @@ void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
 
 	ath_dbg(common, MCI, "Give LNA and SPDT control to BT\n");
 
+	ar9003_mci_send_lna_take(ah, true);
+	udelay(50);
+
 	REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
 	mci->is_2g = false;
 	mci->update_2g5g = true;