From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Sat, 5 Jul 2014 18:24:23 +0000 (+0100)
Subject: staging: vt6656: vnt_tx_packet don't change power when off channel.
X-Git-Tag: firefly_0821_release~176^2~3491^2~1179
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5091d963b877a48705128eba961524bc1bab687e;p=firefly-linux-kernel-4.4.55.git

staging: vt6656: vnt_tx_packet don't change power when off channel.

The changing channel is so fast when off channel that changing power is pointless.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index e896dfe5d3fc..95b6cf307af6 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -900,7 +900,8 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 	rate = ieee80211_get_tx_rate(priv->hw, info);
 
 	current_rate = rate->hw_value;
-	if (priv->wCurrentRate != current_rate) {
+	if (priv->wCurrentRate != current_rate &&
+			!(priv->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
 		priv->wCurrentRate = current_rate;
 		bScheduleCommand(priv, WLAN_CMD_SETPOWER, NULL);
 	}