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path: root/drivers/net/ehea/ehea_main.c
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Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
-rw-r--r--drivers/net/ehea/ehea_main.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 73dd6f9dfbb..0c1c360a85c 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2543,7 +2543,7 @@ static int ehea_open(struct net_device *dev)
int ret;
struct ehea_port *port = netdev_priv(dev);
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
if (netif_msg_ifup(port))
ehea_info("enabling port %s", dev->name);
@@ -2554,7 +2554,7 @@ static int ehea_open(struct net_device *dev)
netif_start_queue(dev);
}
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return ret;
}
@@ -2600,11 +2600,11 @@ static int ehea_stop(struct net_device *dev)
ehea_info("disabling port %s", dev->name);
flush_scheduled_work();
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
netif_stop_queue(dev);
port_napi_disable(port);
ret = ehea_down(dev);
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return ret;
}
@@ -2802,7 +2802,7 @@ static void ehea_reset_port(struct work_struct *work)
struct net_device *dev = port->netdev;
port->resets++;
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
netif_stop_queue(dev);
port_napi_disable(port);
@@ -2822,7 +2822,7 @@ static void ehea_reset_port(struct work_struct *work)
netif_wake_queue(dev);
out:
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
return;
}
@@ -2839,21 +2839,23 @@ static void ehea_rereg_mrs(struct work_struct *work)
/* Shutdown all ports */
for (i = 0; i < EHEA_MAX_PORTS; i++) {
struct ehea_port *port = adapter->port[i];
+ struct net_device *dev;
- if (port) {
- struct net_device *dev = port->netdev;
+ if (!port)
+ continue;
- if (dev->flags & IFF_UP) {
- down(&port->port_lock);
- netif_stop_queue(dev);
- ret = ehea_stop_qps(dev);
- if (ret) {
- up(&port->port_lock);
- goto out;
- }
- port_napi_disable(port);
- up(&port->port_lock);
+ dev = port->netdev;
+
+ if (dev->flags & IFF_UP) {
+ mutex_lock(&port->port_lock);
+ netif_stop_queue(dev);
+ ret = ehea_stop_qps(dev);
+ if (ret) {
+ mutex_unlock(&port->port_lock);
+ goto out;
}
+ port_napi_disable(port);
+ mutex_unlock(&port->port_lock);
}
}
@@ -2893,12 +2895,12 @@ static void ehea_rereg_mrs(struct work_struct *work)
struct net_device *dev = port->netdev;
if (dev->flags & IFF_UP) {
- down(&port->port_lock);
+ mutex_lock(&port->port_lock);
port_napi_enable(port);
ret = ehea_restart_qps(dev);
if (!ret)
netif_wake_queue(dev);
- up(&port->port_lock);
+ mutex_unlock(&port->port_lock);
}
}
}
@@ -3064,7 +3066,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
port = netdev_priv(dev);
- sema_init(&port->port_lock, 1);
+ mutex_init(&port->port_lock);
port->state = EHEA_PORT_DOWN;
port->sig_comp_iv = sq_entries / 10;