diff options
| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2012-06-12 06:43:54 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-13 20:35:57 +0200 |
| commit | a197b76c230725962dc8e13102b24468e8621bfb (patch) | |
| tree | fab4f7d3e6e15f109cda7c015deb243da3977f72 /drivers/net/wireless/ath/ath9k/mci.c | |
| parent | ath9k: defer btcoex scheme update (diff) | |
| download | linux-a197b76c230725962dc8e13102b24468e8621bfb.tar.xz linux-a197b76c230725962dc8e13102b24468e8621bfb.zip | |
ath9k: fix btcoex duty cycle
* Reset duty cycle before updating btcoex scheme. Otherwise duty cycle
reaches max limit and never be reduced again
* Adjust duty cycle with proper BDR profile value
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mci.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index e53df86dfce5..f0c8fa48d79e 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -20,7 +20,7 @@ #include "ath9k.h" #include "mci.h" -static const u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 }; +static const u8 ath_mci_duty_cycle[] = { 55, 50, 60, 70, 80, 85, 90, 95, 98 }; static struct ath_mci_profile_info* ath_mci_find_profile(struct ath_mci_profile *mci, @@ -120,6 +120,8 @@ static void ath_mci_update_scheme(struct ath_softc *sc) if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_TUNING) goto skip_tuning; + btcoex->duty_cycle = ath_mci_duty_cycle[num_profile]; + if (num_profile == 1) { info = list_first_entry(&mci->info, struct ath_mci_profile_info, @@ -178,7 +180,7 @@ skip_tuning: if (IS_CHAN_5GHZ(sc->sc_ah->curchan)) return; - btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_MAX_DUTY_CYCLE : 0); + btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_BDR_DUTY_CYCLE : 0); if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE; @@ -247,14 +249,12 @@ static void ath_mci_process_profile(struct ath_softc *sc, btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD; mci->aggr_limit = mci->num_sco ? 6 : 0; - if (NUM_PROF(mci)) { + btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)]; + if (NUM_PROF(mci)) btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)]; - } else { + else btcoex->bt_stomp_type = mci->num_mgmt ? ATH_BTCOEX_STOMP_ALL : ATH_BTCOEX_STOMP_LOW; - btcoex->duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; - } ieee80211_queue_work(sc->hw, &sc->mci_work); } |