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ath9k: Use a helper routine for MCI/FTP tuning

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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
2012-09-30 09:03:20 +05:30
committed by John W. Linville
parent dfae714361
commit 78b1775ba0
1 changed files with 21 additions and 12 deletions
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33
drivers/net/wireless/ath/ath9k/gpio.c
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@@ -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);