diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2010-12-10 11:27:06 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-13 15:23:30 -0500 |
| commit | 9abbfb27dd96361187bb3872b2c349a76f5e09e9 (patch) | |
| tree | a204537654e99744f6a68bfaeb862dad5c00052e /drivers/net | |
| parent | 44316cb1e97a1e7f76eb3f07e5b0ba91d72e9693 (diff) | |
ath9k: Use power save wrappers for TSF get/set
The HW has to be awake when accessing registers.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ca35aaa7aec6..5b4ef81318f5 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1987,7 +1987,9 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); + ath9k_ps_wakeup(sc); tsf = ath9k_hw_gettsf64(sc->sc_ah); + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); return tsf; @@ -1999,7 +2001,9 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); + ath9k_ps_wakeup(sc); ath9k_hw_settsf64(sc->sc_ah, tsf); + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); } |