From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Tue, 8 Feb 2011 00:54:50 +0000 (-0800)
Subject: iwlwifi: Loading correct uCode again when fail to load
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=46d0637a128f2f555c1f7be02cd65c45b92b2a60;p=openwrt%2Fstaging%2Fblogic.git

iwlwifi: Loading correct uCode again when fail to load

During uCode loading, if the reply_alive come back with "failure",
try to load the same uCode again.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index abd0461bd307..c04d99124ca8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -466,6 +466,15 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv,
 		IWL_WARN(priv, "%s uCode did not respond OK.\n",
 			(palive->ver_subtype == INITIALIZE_SUBTYPE) ?
 			"init" : "runtime");
+		/*
+		 * If fail to load init uCode,
+		 * let's try to load the init uCode again.
+		 * We should not get into this situation, but if it
+		 * does happen, we should not move on and loading "runtime"
+		 * without proper calibrate the device.
+		 */
+		if (palive->ver_subtype == INITIALIZE_SUBTYPE)
+			priv->ucode_type = UCODE_NONE;
 		queue_work(priv->workqueue, &priv->restart);
 	}
 }