ath9k: merge a pending patch for fixing tsf read and write

[openwrt.git] / package / mac80211 / patches / 320-ath9k_pending_work.patch

diff --git a/package/mac80211/patches/320-ath9k_pending_work.patch b/package/mac80211/patches/320-ath9k_pending_work.patch
index ba40fe8..baeeb06 100644 (file)
--- a/package/mac80211/patches/320-ath9k_pending_work.patch
+++ b/package/mac80211/patches/320-ath9k_pending_work.patch
@@ -56,3 +56,25 @@
  }
  
  /* This should work for all families including legacy */
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1940,7 +1940,9 @@ static u64 ath9k_get_tsf(struct ieee8021
+       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;
+@@ -1952,7 +1954,9 @@ static void ath9k_set_tsf(struct ieee802
+       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);
+ }
+