ath9k_htc: Handle FATAL events

[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / wmi.c

diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 8f42ea7..dc862f5 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -120,7 +120,7 @@ void ath9k_deinit_wmi(struct ath9k_htc_priv *priv)
        kfree(priv->wmi);
 }
 
-void ath9k_wmi_tasklet(unsigned long data)
+void ath9k_swba_tasklet(unsigned long data)
 {
        struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
        struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -131,6 +131,16 @@ void ath9k_wmi_tasklet(unsigned long data)
 
 }
 
+void ath9k_fatal_work(struct work_struct *work)
+{
+       struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+                                                  fatal_work);
+       struct ath_common *common = ath9k_hw_common(priv->ah);
+
+       ath_dbg(common, ATH_DBG_FATAL, "FATAL Event received, resetting device\n");
+       ath9k_htc_reset(priv);
+}
+
 static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb)
 {
        skb_pull(skb, sizeof(struct wmi_cmd_hdr));
@@ -163,7 +173,11 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
                switch (cmd_id) {
                case WMI_SWBA_EVENTID:
                        wmi->beacon_pending = *(u8 *)wmi_event;
-                       tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+                       tasklet_schedule(&wmi->drv_priv->swba_tasklet);
+                       break;
+               case WMI_FATAL_EVENTID:
+                       ieee80211_queue_work(wmi->drv_priv->hw,
+                                            &wmi->drv_priv->fatal_work);
                        break;
                case WMI_TXRATE_EVENTID:
 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
@@ -250,7 +264,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
        int time_left, ret = 0;
        unsigned long flags;
 
-       if (wmi->drv_priv->op_flags & OP_UNPLUGGED)
+       if (ah->ah_flags & AH_UNPLUGGED)
                return 0;
 
        skb = alloc_skb(headroom + cmd_len, GFP_ATOMIC);