ath9k: Use a helper routine for MCI/FTP tuning

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index d9ed141..334c98d 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -187,6 +187,25 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
        }
 }
 
+static void ath_mci_ftp_adjust(struct ath_softc *sc)
+{
+       struct ath_btcoex *btcoex = &sc->btcoex;
+       struct ath_mci_profile *mci = &btcoex->mci;
+       struct ath_hw *ah = sc->sc_ah;
+
+       btcoex->bt_wait_time += btcoex->btcoex_period;
+       if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) {
+               if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) &&
+                   (mci->num_pan || mci->num_other_acl))
+                       ah->btcoex_hw.mci.stomp_ftp =
+                               (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH);
+               else
+                       ah->btcoex_hw.mci.stomp_ftp = false;
+               btcoex->bt_wait_time = 0;
+               sc->rx.num_pkts = 0;
+       }
+}
+
 /*
  * This is the master bt coex timer which runs for every
  * 45ms, bt traffic will be given priority during 55% of this
@@ -197,7 +216,6 @@ static void ath_btcoex_period_timer(unsigned long data)
        struct ath_softc *sc = (struct ath_softc *) data;
        struct ath_hw *ah = sc->sc_ah;
        struct ath_btcoex *btcoex = &sc->btcoex;
-       struct ath_mci_profile *mci = &btcoex->mci;
        u32 timer_period;
        bool is_btscan;
        unsigned long flags;
@@ -214,17 +232,8 @@ static void ath_btcoex_period_timer(unsigned long data)
                ath_detect_bt_priority(sc);
        is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags);
 
-       btcoex->bt_wait_time += btcoex->btcoex_period;
-       if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) {
-               if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) &&
-                   (mci->num_pan || mci->num_other_acl))
-                       ah->btcoex_hw.mci.stomp_ftp =
-                               (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH);
-               else
-                       ah->btcoex_hw.mci.stomp_ftp = false;
-               btcoex->bt_wait_time = 0;
-               sc->rx.num_pkts = 0;
-       }
+       if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+               ath_mci_ftp_adjust(sc);
 
        spin_lock_bh(&btcoex->btcoex_lock);