ath9k_hw_get_tsf_offset
offset = ath9k_hw_get_tsf_offset(avp->chanctx->tsf_ts, 0);
ath9k_hw_get_tsf_offset(ts, 0);
ath9k_hw_get_tsf_offset(cur->tsf_ts, ts);
prev_tsf -= ath9k_hw_get_tsf_offset(prev->tsf_ts, ts);
ath9k_hw_get_tsf_offset(sc->cur_chan->tsf_ts, 0);
EXPORT_SYMBOL(ath9k_hw_get_tsf_offset);
tsf_offset = ath9k_hw_get_tsf_offset(tsf_ts, 0);
tsf_offset = ath9k_hw_get_tsf_offset(tsf_ts, 0);
u32 ath9k_hw_get_tsf_offset(ktime_t last, ktime_t cur);
ath9k_hw_get_tsf_offset(sc->cur_chan->tsf_ts, 0);
offset = ath9k_hw_get_tsf_offset(sc->cur_chan->tsf_ts, 0);