ath9k: fix missing ath9k_ps_wakeup/ath9k_ps_restore calls

These missing chip wakeups mainly cause crashes on AR5416 cards in MIPS
boards, but have also been reported to cause radio stability issues on
AR9285.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2011-04-07 19:07:17 +02:00 committed by John W. Linville
parent bd39a274fb
commit 96f372c95d

View File

@ -1376,7 +1376,6 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
ath9k_calculate_iter_data(hw, vif, &iter_data);
ath9k_ps_wakeup(sc);
/* Set BSSID mask. */
memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
ath_hw_setbssidmask(common);
@ -1411,7 +1410,6 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
}
ath9k_hw_set_interrupts(ah, ah->imask);
ath9k_ps_restore(sc);
/* Set up ANI */
if ((iter_data.naps + iter_data.nadhocs) > 0) {
@ -1457,6 +1455,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
struct ath_vif *avp = (void *)vif->drv_priv;
int ret = 0;
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
switch (vif->type) {
@ -1503,6 +1502,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath9k_do_vif_add_setup(hw, vif);
out:
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
return ret;
}
@ -1517,6 +1517,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n");
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
/* See if new interface type is valid. */
if ((new_type == NL80211_IFTYPE_ADHOC) &&
@ -1546,6 +1547,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
ath9k_do_vif_add_setup(hw, vif);
out:
ath9k_ps_restore(sc);
mutex_unlock(&sc->mutex);
return ret;
}
@ -1558,6 +1560,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
sc->nvifs--;
@ -1569,6 +1572,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath9k_calculate_summary_state(hw, NULL);
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
}
static void ath9k_enable_ps(struct ath_softc *sc)
@ -1809,6 +1813,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
txq = sc->tx.txq_map[queue];
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
@ -1832,6 +1837,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
ath_beaconq_config(sc);
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
return ret;
}
@ -1894,6 +1900,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
int slottime;
int error;
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
if (changed & BSS_CHANGED_BSSID) {
@ -1994,6 +2001,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
}
static u64 ath9k_get_tsf(struct ieee80211_hw *hw)