Make sure no tasklets can run concurrently to a reset.
Signed-off-by: Bruno Randolf <b...@einfach.org>
---
drivers/net/wireless/ath/ath5k/base.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c
b/drivers/net/wireless/ath/ath5k/base.c
index 9d37c1a..585c517 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2908,6 +2908,12 @@ ath5k_reset(struct ath5k_softc *sc, struct
ieee80211_channel *chan)
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
+ tasklet_disable(&sc->rxtq); /* ath5k_tasklet_rx */
+ tasklet_disable(&sc->txtq); /* ath5k_tasklet_tx */
+ tasklet_disable(&sc->calib); /* ath5k_tasklet_calibrate */
+ tasklet_disable(&sc->beacontq); /* ath5k_tasklet_beacon */
+ tasklet_disable(&sc->ani_tasklet); /* ath5k_tasklet_ani */
+
if (chan) {
ath5k_hw_set_imr(ah, 0);
ath5k_txq_cleanup(sc);
@@ -2948,6 +2954,12 @@ ath5k_reset(struct ath5k_softc *sc, struct
ieee80211_channel *chan)
ath5k_beacon_config(sc);
/* intrs are enabled by ath5k_beacon_config */
+ tasklet_enable(&sc->rxtq); /* ath5k_tasklet_rx */
+ tasklet_enable(&sc->txtq); /* ath5k_tasklet_tx */
+ tasklet_enable(&sc->calib); /* ath5k_tasklet_calibrate */
+ tasklet_enable(&sc->beacontq); /* ath5k_tasklet_beacon */
+ tasklet_enable(&sc->ani_tasklet); /* ath5k_tasklet_ani */
+
ieee80211_wake_queues(sc->hw);
return 0;
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