diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/platforms/iss/network.c | 29 |
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 |