diff options
Diffstat (limited to 'drivers/net/ethernet/altera')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_tse_main.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 4773d98927cf..a1ee261bff5c 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1099,8 +1099,12 @@ static int tse_open(struct net_device *dev) spin_lock(&priv->mac_cfg_lock); ret = reset_mac(priv); + /* Note that reset_mac will fail if the clocks are gated by the PHY + * due to the PHY being put into isolation or power down mode. + * This is not an error if reset fails due to no clock. + */ if (ret) - netdev_err(dev, "Cannot reset MAC core (error: %d)\n", ret); + netdev_dbg(dev, "Cannot reset MAC core (error: %d)\n", ret); ret = init_mac(priv); spin_unlock(&priv->mac_cfg_lock); @@ -1204,8 +1208,12 @@ static int tse_shutdown(struct net_device *dev) spin_lock(&priv->tx_lock); ret = reset_mac(priv); + /* Note that reset_mac will fail if the clocks are gated by the PHY + * due to the PHY being put into isolation or power down mode. + * This is not an error if reset fails due to no clock. + */ if (ret) - netdev_err(dev, "Cannot reset MAC core (error: %d)\n", ret); + netdev_dbg(dev, "Cannot reset MAC core (error: %d)\n", ret); priv->dmaops->reset_dma(priv); free_skbufs(dev); |