* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- sc->vif, 10, rate));
+ NULL, 10, rate));
ath5k_hw_reg_write(ah, tx_time, reg);
* XXX: rethink this after new mode changes to
* mac80211 are integrated */
if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_sc->vif != NULL)
+ ah->ah_sc->nvifs)
ath5k_hw_write_rate_duration(ah, mode);
/*