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ath9k: prevent calibration / beacons from starting too early

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SVN-Revision: 28108
This commit is contained in:
Felix Fietkau 2011-08-28 22:06:44 +00:00
parent 8a26e3d6c7
commit dcb00e0655
1 changed files with 10 additions and 6 deletions
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16
package/mac80211/patches/581-ath9k_merge_reset_functions.patch
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@ -85,7 +85,7 @@
- channel->center_freq, r);
- goto ps_restore;
- }
+static bool ath_complete_reset(struct ath_softc *sc)
+static bool ath_complete_reset(struct ath_softc *sc, bool start)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
@ -98,8 +98,12 @@
}
ath9k_cmn_update_txpow(ah, sc->curtxpow,
@@ -299,18 +255,84 @@ static int ath_set_channel(struct ath_so
if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
@@ -296,21 +252,87 @@ static int ath_set_channel(struct ath_so
ath9k_hw_set_interrupts(ah, ah->imask);
ath9k_hw_enable_interrupts(ah);
- if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
+ if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) && start) {
if (sc->sc_flags & SC_OP_BEACONS)
ath_set_beacon(sc);
+
@ -154,7 +158,7 @@
+ return r;
+ }
+
+ if (!ath_complete_reset(sc))
+ if (!ath_complete_reset(sc, true))
+ return -EIO;
+
+ return 0;
@ -201,7 +205,7 @@
- /* Re-Enable interrupts */
- ath9k_hw_set_interrupts(ah, ah->imask);
- ath9k_hw_enable_interrupts(ah);
+ ath_complete_reset(sc);
+ ath_complete_reset(sc, true);
/* Enable LED */
ath9k_hw_cfg_output(ah, ah->led_pin,
@ -330,7 +334,7 @@
- ath9k_hw_enable_interrupts(ah);
- ieee80211_wake_queues(hw);
+ if (!ath_complete_reset(sc)) {
+ if (!ath_complete_reset(sc, false)) {
+ r = -EIO;
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ goto mutex_unlock;