diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index f33712140fa5..fad3ccd5cd91 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -46,6 +46,10 @@ static int ath9k_btcoex_enable; module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); +static int ath9k_enable_diversity; +module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444); +MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565"); + bool is_ath9k_unloaded; /* We use the hw_value as an index into our private channel structure */ @@ -258,7 +262,7 @@ static void setup_ht_cap(struct ath_softc *sc, ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; - if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) + if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) max_streams = 1; else if (AR_SREV_9462(ah)) max_streams = 2; @@ -546,6 +550,14 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, common->debug_mask = ath9k_debug; common->btcoex_enabled = ath9k_btcoex_enable == 1; common->disable_ani = false; + + /* + * Enable Antenna diversity only when BTCOEX is disabled + * and the user manually requests the feature. + */ + if (!common->btcoex_enabled && ath9k_enable_diversity) + common->antenna_diversity = 1; + spin_lock_init(&common->cc_lock); spin_lock_init(&sc->sc_serial_rw); @@ -597,6 +609,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); + ath_fill_led_pin(sc); if (common->bus_ops->aspm_init) common->bus_ops->aspm_init(common); |