From: Rajkumar Manoharan Date: Wed, 14 May 2014 09:09:21 +0000 (+0530) Subject: ath9k_htc: Stop ANI before doing hw_reset X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=faf1dc64e345ac4de5c4429df6ed492255ae2248;p=linux-beck.git ath9k_htc: Stop ANI before doing hw_reset During remain on channel request, ANI worker thread is not stopped before doing hw reset. This is causing kernel crash in hw_per_calibration. This change ensures that ANI is stopped before doing chip reset and it will be rescheduled later when the chip is configured back to home channel and having valid bss. Reported-by: David Herrmann Tested-by: David Herrmann Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f46cd0250e48..5627917c5ff7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -95,8 +95,10 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) if ((vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_MESH_POINT) && - bss_conf->enable_beacon) + bss_conf->enable_beacon) { priv->reconfig_beacon = true; + priv->rearm_ani = true; + } if (bss_conf->assoc) { priv->rearm_ani = true; @@ -257,6 +259,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, ath9k_htc_ps_wakeup(priv); + ath9k_htc_stop_ani(priv); del_timer_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv);