ath9k: Remove TIM from the interrupt mask

We never handle TIM, TIM_TIMER is used instead.
Remove this and the unnecessary swBeaconProcess variable.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 0 insertions, 15 deletions

diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 9a12f76988da..0ef89bb73f31 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -66,7 +66,6 @@ struct ath_config {
         u32 ath_aggr_prot;
         u16 txpowlimit;
         u8 cabqReadytime;
-        u8 swBeaconProcess;
 };
 
 /*************************/
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index f5a541b864ce..0c1cc2d62a80 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1542,9 +1542,6 @@ static int ath_init(u16 devid, struct ath_softc *sc)
                 sc->beacon.bslot_aphy[i] = NULL;
         }
 
-        /* save MISC configurations */
-        sc->config.swBeaconProcess = 1;
-
         /* setup channels and rates */
 
         sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
@@ -2253,17 +2250,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
                 sc->imask |= ATH9K_INT_TSFOOR;
         }
 
-        /*
-         * Some hardware processes the TIM IE and fires an
-         * interrupt when the TIM bit is set.  For hardware
-         * that does, if not overridden by configuration,
-         * enable the TIM interrupt when operating as station.
-         */
-        if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ENHANCEDPM) &&
-            (conf->type == NL80211_IFTYPE_STATION) &&
-            !sc->config.swBeaconProcess)
-                sc->imask |= ATH9K_INT_TIM;
-
         ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
 
         if (conf->type == NL80211_IFTYPE_AP) {