---

yaml --- r: 255797 b: refs/heads/master c: 4b55b07 h: refs/heads/master i: 255795: ae81ec7 v: v3
git-mirror · Jun 18, 2011 · 1299d4b · 1299d4b
1 parent 6b45577
commit 1299d4b
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Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 807caf261c5196b566964ccb9e12d3e25eee9c4a
+refs/heads/master: 4b55b07fc9e5eccfd204cad75509bf062d3c22a3
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h b/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1300,6 +1300,7 @@ struct iwl_priv {
 
 	/* command queue number */
 	u8 cmd_queue;
+	u8 last_sync_cmd_id;
 
 	/* max number of station keys */
 	u8 sta_key_max_num;

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/trunk/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -181,7 +181,16 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
 			get_cmd_string(cmd->id));
 
-	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
+	if (test_and_set_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
+		IWL_ERR(priv, "STATUS_HCMD_ACTIVE already set while sending %s"
+			      ". Previous SYNC cmdn is %s\n",
+			get_cmd_string(cmd->id),
+			get_cmd_string(priv->last_sync_cmd_id));
+		WARN_ON(1);
+	} else {
+		priv->last_sync_cmd_id = cmd->id;
+	}
+
 	IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
 			get_cmd_string(cmd->id));