diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/cadence/at91_ether.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 906117016fc4..6b9e00634c67 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -201,7 +201,9 @@ static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id) struct net_device *dev = (struct net_device *) dev_id; struct at91_private *lp = netdev_priv(dev); unsigned int phy; + unsigned long flags; + spin_lock_irqsave(&lp->lock, flags); /* * This hander is triggered on both edges, but the PHY chips expect * level-triggering. We therefore have to check if the PHY actually has @@ -243,6 +245,7 @@ static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id) done: disable_mdi(); + spin_unlock_irqrestore(&lp->lock, flags); return IRQ_HANDLED; } @@ -399,9 +402,11 @@ static void at91ether_check_link(unsigned long dev_id) struct net_device *dev = (struct net_device *) dev_id; struct at91_private *lp = netdev_priv(dev); + spin_lock_irq(&lp->lock); enable_mdi(); update_linkspeed(dev, 1); disable_mdi(); + spin_unlock_irq(&lp->lock); mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL); } |