diff options
| -rw-r--r-- | drivers/net/ethernet/smsc/smsc911x.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 0b6a39b003a4..012fb66eed8d 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2595,6 +2595,11 @@ static int smsc911x_suspend(struct device *dev) struct net_device *ndev = dev_get_drvdata(dev); struct smsc911x_data *pdata = netdev_priv(ndev); + if (netif_running(ndev)) { + netif_stop_queue(ndev); + netif_device_detach(ndev); + } + /* enable wake on LAN, energy detection and the external PME * signal. */ smsc911x_reg_write(pdata, PMT_CTRL, @@ -2628,7 +2633,15 @@ static int smsc911x_resume(struct device *dev) while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to) udelay(1000); - return (to == 0) ? -EIO : 0; + if (to == 0) + return -EIO; + + if (netif_running(ndev)) { + netif_device_attach(ndev); + netif_start_queue(ndev); + } + + return 0; } static const struct dev_pm_ops smsc911x_pm_ops = { |