diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 9c1fb96acc5b..8929b02aa22d 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -431,12 +431,14 @@ static void ath_ani_calibrate(unsigned long data) /* * Update tx/rx chainmask. For legacy association, * hard code chainmask to 1x1, for 11n association, use - * the chainmask configuration. + * the chainmask configuration, for bt coexistence, use + * the chainmask configuration even in legacy mode. */ static void ath_update_chainmask(struct ath_softc *sc, int is_ht) { sc->sc_flags |= SC_OP_CHAINMASK_UPDATE; - if (is_ht) { + if (is_ht || + (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX)) { sc->sc_tx_chainmask = sc->sc_ah->ah_caps.tx_chainmask; sc->sc_rx_chainmask = sc->sc_ah->ah_caps.rx_chainmask; } else { @@ -1519,6 +1521,9 @@ static int ath_init(u16 devid, struct ath_softc *sc) sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; } + if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_BT_COEX) + ath9k_hw_btcoex_enable(sc->sc_ah); + return 0; bad2: /* cleanup tx queues */ |