From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Thu, 15 May 2014 21:49:21 +0000 (+0100)
Subject: staging: vt6656: lock changes device_xmit
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3c647642f6658c693d090b12c1b5bf901f3b7440;p=linux-beck.git

staging: vt6656: lock changes device_xmit

Replace locks with the spin_lock_irqsave and spin_unlock_irqrestore

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

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 14e649a66beb..462f95ddd979 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1159,8 +1159,9 @@ static int device_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct vnt_private *pDevice = netdev_priv(dev);
 	struct net_device_stats *stats = &pDevice->stats;
+	unsigned long flags;
 
-	spin_lock_irq(&pDevice->lock);
+	spin_lock_irqsave(&pDevice->lock, flags);
 
 	netif_stop_queue(dev);
 
@@ -1181,7 +1182,7 @@ static int device_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 out:
-	spin_unlock_irq(&pDevice->lock);
+	spin_unlock_irqrestore(&pDevice->lock, flags);
 
 	return NETDEV_TX_OK;
 }