diff options
| author | Sujith Manoharan <c_manoha@qti.qualcomm.com> | 2012-09-30 03:33:20 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-10-19 19:53:01 (GMT) |
| commit | 78b1775ba03c2edcc8d765dd53a7e171b18e79ac (patch) | |
| tree | 9b59ee76b3afde4a4c8b4a36a29dab660a6e0a6a | |
| parent | dfae714361ba75323914da19eb411aaae53d6af0 (diff) | |
| download | linux-78b1775ba03c2edcc8d765dd53a7e171b18e79ac.tar.xz | |
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/gpio.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index d9ed141..334c98d 100644 --- 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); |