diff options
Diffstat (limited to 'drivers/net/ethernet/socionext/netsec.c')
| -rw-r--r-- | drivers/net/ethernet/socionext/netsec.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index f6fe70edbbfe..aa50331b7607 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -1057,7 +1057,8 @@ static int netsec_netdev_load_microcode(struct netsec_priv *priv) return 0; } -static int netsec_reset_hardware(struct netsec_priv *priv) +static int netsec_reset_hardware(struct netsec_priv *priv, + bool load_ucode) { u32 value; int err; @@ -1102,11 +1103,14 @@ static int netsec_reset_hardware(struct netsec_priv *priv) netsec_write(priv, NETSEC_REG_NRM_RX_CONFIG, 1 << NETSEC_REG_DESC_ENDIAN); - err = netsec_netdev_load_microcode(priv); - if (err) { - netif_err(priv, probe, priv->ndev, - "%s: failed to load microcode (%d)\n", __func__, err); - return err; + if (load_ucode) { + err = netsec_netdev_load_microcode(priv); + if (err) { + netif_err(priv, probe, priv->ndev, + "%s: failed to load microcode (%d)\n", + __func__, err); + return err; + } } /* start DMA engines */ @@ -1328,6 +1332,7 @@ err1: static int netsec_netdev_stop(struct net_device *ndev) { + int ret; struct netsec_priv *priv = netdev_priv(ndev); netif_stop_queue(priv->ndev); @@ -1343,12 +1348,14 @@ static int netsec_netdev_stop(struct net_device *ndev) netsec_uninit_pkt_dring(priv, NETSEC_RING_TX); netsec_uninit_pkt_dring(priv, NETSEC_RING_RX); + ret = netsec_reset_hardware(priv, false); + phy_stop(ndev->phydev); phy_disconnect(ndev->phydev); pm_runtime_put_sync(priv->dev); - return 0; + return ret; } static int netsec_netdev_init(struct net_device *ndev) @@ -1364,7 +1371,7 @@ static int netsec_netdev_init(struct net_device *ndev) if (ret) goto err1; - ret = netsec_reset_hardware(priv); + ret = netsec_reset_hardware(priv, true); if (ret) goto err2; |