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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/net/declance.c
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
downloadkernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.gz
kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz
kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.zip
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'drivers/net/declance.c')
-rw-r--r--drivers/net/declance.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index b62405a6918..2b22e580c4d 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -895,6 +895,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
volatile u16 *ib = (volatile u16 *)dev->mem_start;
+ unsigned long flags;
int entry, len;
len = skb->len;
@@ -907,6 +908,8 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += len;
+ spin_lock_irqsave(&lp->lock, flags);
+
entry = lp->tx_new;
*lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len);
*lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0;
@@ -925,6 +928,8 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Kick the lance: transmit now */
writereg(&ll->rdp, LE_C0_INEA | LE_C0_TDMD);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
dev->trans_start = jiffies;
dev_kfree_skb(skb);