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| author | Felix Fietkau <nbd@openwrt.org> | 2011-01-21 17:54:44 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-01-21 17:54:44 +0000 |
| commit | c646f205e2d37422e897c1be2643d4a4f50bb8c0 (patch) | |
| tree | 06b4a3dc3d8c5c4f8d89bcf8c10d03771ba0b857 /package | |
| parent | c700e57cc7b1ec4cd15dc1d5342bc9053308b8b8 (diff) | |
| download | upstream-c646f205e2d37422e897c1be2643d4a4f50bb8c0.tar.gz upstream-c646f205e2d37422e897c1be2643d4a4f50bb8c0.tar.bz2 upstream-c646f205e2d37422e897c1be2643d4a4f50bb8c0.zip | |
ath9k: fix some ps wakeup/restore issues that led to crashes and other weird behavior
SVN-Revision: 25058
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/550-ath9k_fix_ps_wakeup_issues.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/package/mac80211/patches/550-ath9k_fix_ps_wakeup_issues.patch b/package/mac80211/patches/550-ath9k_fix_ps_wakeup_issues.patch new file mode 100644 index 0000000000..29c4f9ffd5 --- /dev/null +++ b/package/mac80211/patches/550-ath9k_fix_ps_wakeup_issues.patch @@ -0,0 +1,61 @@ +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -2111,9 +2111,7 @@ static void ath_tx_complete_poll_work(st + if (needreset) { + ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, + "tx hung, resetting the chip\n"); +- ath9k_ps_wakeup(sc); + ath_reset(sc, true); +- ath9k_ps_restore(sc); + } + + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -592,19 +592,16 @@ void ath9k_tasklet(unsigned long data) + struct ath_softc *sc = (struct ath_softc *)data; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); +- + u32 status = sc->intrstatus; + u32 rxmask; + +- ath9k_ps_wakeup(sc); +- + if (status & ATH9K_INT_FATAL) { + ath_reset(sc, true); +- ath9k_ps_restore(sc); + return; + } + + spin_lock(&sc->sc_pcu_lock); ++ ath9k_ps_wakeup(sc); + + /* + * Only run the baseband hang check if beacons stop working in AP or +@@ -980,6 +977,7 @@ int ath_reset(struct ath_softc *sc, bool + /* Stop ANI */ + del_timer_sync(&common->ani.timer); + ++ ath9k_ps_wakeup(sc); + spin_lock_bh(&sc->sc_pcu_lock); + + ieee80211_stop_queues(hw); +@@ -1026,6 +1024,7 @@ int ath_reset(struct ath_softc *sc, bool + + /* Start ANI */ + ath_start_ani(common); ++ ath9k_ps_restore(sc); + + return r; + } +@@ -1748,7 +1747,9 @@ static int ath9k_config(struct ieee80211 + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + sc->config.txpowlimit = 2 * conf->power_level; ++ ath9k_ps_wakeup(sc); + ath_update_txpow(sc); ++ ath9k_ps_restore(sc); + } + + if (disable_radio) { |