ath9k: use a timer to put hardware into full sleep

[~andy/linux] / drivers / net / wireless / ath / ath9k / init.c

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index fb55302c958dc2bfac20b4b94a27da09e87d638c..65a2add3b6767c3da117cbf54a3a63fedec233d1 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -738,6 +738,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
        tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
                     (unsigned long)sc);
 
+       setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc);
        INIT_WORK(&sc->hw_reset_work, ath_reset_work);
        INIT_WORK(&sc->hw_check_work, ath_hw_check);
        INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
@@ -1049,6 +1050,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
                if (ATH_TXQ_SETUP(sc, i))
                        ath_tx_cleanupq(sc, &sc->tx.txq[i]);
 
+       del_timer_sync(&sc->sleep_timer);
        ath9k_hw_deinit(sc->sc_ah);
        if (sc->dfs_detector != NULL)
                sc->dfs_detector->exit(sc->dfs_detector);