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Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/platforms/iss/network.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index d05f8feeb8d7..17b1ef3232e4 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -349,8 +349,8 @@ static void iss_net_timer(unsigned long priv)
{
struct iss_net_private *lp = (struct iss_net_private *)priv;
- spin_lock(&lp->lock);
iss_net_poll();
+ spin_lock(&lp->lock);
mod_timer(&lp->timer, jiffies + lp->timer_val);
spin_unlock(&lp->lock);
}
@@ -361,7 +361,7 @@ static int iss_net_open(struct net_device *dev)
struct iss_net_private *lp = netdev_priv(dev);
int err;
- spin_lock(&lp->lock);
+ spin_lock_bh(&lp->lock);
err = lp->tp.open(lp);
if (err < 0)
@@ -376,9 +376,11 @@ static int iss_net_open(struct net_device *dev)
while ((err = iss_net_rx(dev)) > 0)
;
- spin_lock(&opened_lock);
+ spin_unlock_bh(&lp->lock);
+ spin_lock_bh(&opened_lock);
list_add(&lp->opened_list, &opened);
- spin_unlock(&opened_lock);
+ spin_unlock_bh(&opened_lock);
+ spin_lock_bh(&lp->lock);
init_timer(&lp->timer);
lp->timer_val = ISS_NET_TIMER_VALUE;
@@ -387,7 +389,7 @@ static int iss_net_open(struct net_device *dev)
mod_timer(&lp->timer, jiffies + lp->timer_val);
out:
- spin_unlock(&lp->lock);
+ spin_unlock_bh(&lp->lock);
return err;
}
@@ -395,7 +397,7 @@ static int iss_net_close(struct net_device *dev)
{
struct iss_net_private *lp = netdev_priv(dev);
netif_stop_queue(dev);
- spin_lock(&lp->lock);
+ spin_lock_bh(&lp->lock);
spin_lock(&opened_lock);
list_del(&opened);
@@ -405,18 +407,17 @@ static int iss_net_close(struct net_device *dev)
lp->tp.close(lp);
- spin_unlock(&lp->lock);
+ spin_unlock_bh(&lp->lock);
return 0;
}
static int iss_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct iss_net_private *lp = netdev_priv(dev);
- unsigned long flags;
int len;
netif_stop_queue(dev);
- spin_lock_irqsave(&lp->lock, flags);
+ spin_lock_bh(&lp->lock);
len = lp->tp.write(lp, &skb);
@@ -438,7 +439,7 @@ static int iss_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
pr_err("%s: %s failed(%d)\n", dev->name, __func__, len);
}
- spin_unlock_irqrestore(&lp->lock, flags);
+ spin_unlock_bh(&lp->lock);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -466,9 +467,9 @@ static int iss_net_set_mac(struct net_device *dev, void *addr)
if (!is_valid_ether_addr(hwaddr->sa_data))
return -EADDRNOTAVAIL;
- spin_lock(&lp->lock);
+ spin_lock_bh(&lp->lock);
memcpy(dev->dev_addr, hwaddr->sa_data, ETH_ALEN);
- spin_unlock(&lp->lock);
+ spin_unlock_bh(&lp->lock);
return 0;
}
@@ -520,11 +521,11 @@ static int iss_net_configure(int index, char *init)
*lp = (struct iss_net_private) {
.device_list = LIST_HEAD_INIT(lp->device_list),
.opened_list = LIST_HEAD_INIT(lp->opened_list),
- .lock = __SPIN_LOCK_UNLOCKED(lp.lock),
.dev = dev,
.index = index,
- };
+ };
+ spin_lock_init(&lp->lock);
/*
* If this name ends up conflicting with an existing registered
* netdevice, that is OK, register_netdev{,ice}() will notice this