summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/marvell/mvneta.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index acb1c5b2b..2ee05cebe 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3070,17 +3070,17 @@ static int mvneta_stop(struct net_device *dev)
struct mvneta_port *pp = netdev_priv(dev);
/* Inform that we are stopping so we don't want to setup the
- * driver for new CPUs in the notifiers
+ * driver for new CPUs in the notifiers. The code of the
+ * notifier for CPU online is protected by the same spinlock,
+ * so when we get the lock, the notifer work is done.
*/
spin_lock(&pp->lock);
pp->is_stopped = true;
+ spin_unlock(&pp->lock);
+
mvneta_stop_dev(pp);
mvneta_mdio_remove(pp);
unregister_cpu_notifier(&pp->cpu_notifier);
- /* Now that the notifier are unregistered, we can release le
- * lock
- */
- spin_unlock(&pp->lock);
on_each_cpu(mvneta_percpu_disable, pp, true);
free_percpu_irq(dev->irq, pp->ports);
mvneta_cleanup_rxqs(pp);
@@ -3612,6 +3612,7 @@ static int mvneta_probe(struct platform_device *pdev)
dev->ethtool_ops = &mvneta_eth_tool_ops;
pp = netdev_priv(dev);
+ spin_lock_init(&pp->lock);
pp->phy_node = phy_node;
pp->phy_interface = phy_mode;