diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index dd54fa727a6..d2ef9732c1d 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -480,6 +480,16 @@ static void ath9k_tasklet(unsigned long data) if (status & ATH9K_INT_TX) ath_tx_tasklet(sc); + if ((status & ATH9K_INT_TSFOOR) && + (sc->hw->conf.flags & IEEE80211_CONF_PS)) { + /* + * TSF sync does not look correct; remain awake to sync with + * the next Beacon. + */ + DPRINTF(sc, ATH_DBG_PS, "TSFOOR - Sync with next Beacon\n"); + sc->sc_flags |= SC_OP_WAIT_FOR_BEACON; + } + /* re-enable hardware interrupt */ ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); ath9k_ps_restore(sc); |