4 files changed, 7 insertions, 19 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 42b4412d6794..8dd069259e7b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -714,7 +714,6 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
 
         return true;
 }
-EXPORT_SYMBOL(ar9003_mci_start_reset);
 
 int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                          struct ath9k_hw_cal_data *caldata)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 585aee47860c..eed0b9ab8fef 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -837,6 +837,9 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf,
         len += snprintf(buf + len, sizeof(buf) - len,
                         "%17s: %2d\n", "PLL RX Hang",
                         sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
+        len += snprintf(buf + len, sizeof(buf) - len,
+                        "%17s: %2d\n", "MCI Reset",
+                        sc->debug.stats.reset[RESET_TYPE_MCI]);
 
         if (len > sizeof(buf))
                 len = sizeof(buf);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 2ed9785a38fa..61341cda1313 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -41,6 +41,7 @@ enum ath_reset_type {
         RESET_TYPE_PLL_HANG,
         RESET_TYPE_MAC_HANG,
         RESET_TYPE_BEACON_STUCK,
+        RESET_TYPE_MCI,
         __RESET_TYPE_MAX
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 0dd2cbb52d65..ece192d77355 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -207,23 +207,6 @@ skip_tuning:
         ath9k_btcoex_timer_resume(sc);
 }
 
-static void ath_mci_wait_btcal_done(struct ath_softc *sc)
-{
-        struct ath_hw *ah = sc->sc_ah;
-
-        /* Stop tx & rx */
-        ieee80211_stop_queues(sc->hw);
-        ath_stoprecv(sc);
-        ath_drain_all_txq(sc, false);
-
-        /* Wait for cal done */
-        ar9003_mci_start_reset(ah, ah->curchan);
-
-        /* Resume tx & rx */
-        ath_startrecv(sc);
-        ieee80211_wake_queues(sc->hw);
-}
-
 static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 {
         struct ath_hw *ah = sc->sc_ah;
@@ -235,7 +218,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
         case MCI_GPM_BT_CAL_REQ:
                 if (mci_hw->bt_state == MCI_BT_AWAKE) {
                         mci_hw->bt_state = MCI_BT_CAL_START;
-                        ath_mci_wait_btcal_done(sc);
+                        ath9k_queue_reset(sc, RESET_TYPE_MCI);
                 }
                 ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
                 break;
@@ -578,6 +561,8 @@ void ath_mci_intr(struct ath_softc *sc)
                 mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM;
 
                 while (more_data == MCI_GPM_MORE) {
+                        if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+                                return;
 
                         pgpm = mci->gpm_buf.bf_addr;
                         offset = ar9003_mci_get_next_gpm_offset(ah, false,