iwl4965: set power mode early

commit eca396d7 upstream.

If device was put into a sleep and system was restarted or module
reloaded, we have to wake device up before sending other commands.
Otherwise it will fail to start with Microcode error.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
[bwh: Backported to 3.2: adjust filename, context, naming]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

drivers/net/wireless/iwlegacy/iwl4965-base.c

@@ -1764,6 +1764,9 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 
 	priv->active_rate = IWL_RATES_MASK;
 
+	iwl_legacy_power_update_mode(priv, true);
+	IWL_DEBUG_INFO(priv, "Updated power mode\n");
+
 	if (iwl_legacy_is_associated_ctx(ctx)) {
 		struct iwl_legacy_rxon_cmd *active_rxon =
 				(struct iwl_legacy_rxon_cmd *)&ctx->active;
@@ -1796,9 +1799,6 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 	IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
 	wake_up(&priv->wait_command_queue);
 
-	iwl_legacy_power_update_mode(priv, true);
-	IWL_DEBUG_INFO(priv, "Updated power mode\n");
-
 	return;
 
  restart: