From: Nishant Sarmukadam <nishants@marvell.com>
Date: Tue, 8 Jan 2013 04:46:05 +0000 (+0530)
Subject: mwl8k: Disable tx_wait completion
X-Git-Tag: v3.9~407^2~242^2^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b0b11fb1e286e03ce911b94844952edd05f554e;p=platform%2Fkernel%2Flinux-amlogic.git

mwl8k: Disable tx_wait completion

Whenever TX ring is drained, priv->tx_wait still points
to a valid completion. Making sure that it points to
NULL before returning from the  mwl8k_tx_wait_empty
check.

Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index c4d287b..04442c6 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1588,6 +1588,7 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
 
 		rc = -ETIMEDOUT;
 	}
+	priv->tx_wait = NULL;
 	spin_unlock_bh(&priv->tx_lock);
 
 	return rc;