From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Fri, 23 Jan 2009 17:46:32 +0000 (-0600)
Subject: rtl8187: Add termination packet to prevent stall
X-Git-Tag: v2.6.27.14~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b98b56e302366e2a84c09812a67ca30eacb9792d;p=karo-tx-linux.git

rtl8187: Add termination packet to prevent stall

commit 2fcbab044a3faf4d4a6e269148dd1f188303b206 upstream.

The RTL8187 and RTL8187B devices can stall unless an explicit termination
packet is sent.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 1640096a7f86..ef84732627cd 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -263,6 +263,7 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 
 	usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
 			  buf, skb->len, rtl8187_tx_cb, skb);
+	urb->transfer_flags |= URB_ZERO_PACKET;
 	rc = usb_submit_urb(urb, GFP_ATOMIC);
 	if (rc < 0) {
 		usb_free_urb(urb);