diff options
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index b6c508ef9992..2b21cad55ae2 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1905,10 +1905,33 @@ static int cpsw_set_pauseparam(struct net_device *ndev, priv->tx_pause = pause->tx_pause ? true : false; for_each_slave(priv, _cpsw_adjust_link, priv, &link); - return 0; } +static int cpsw_ethtool_op_begin(struct net_device *ndev) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + int ret; + + ret = pm_runtime_get_sync(&priv->pdev->dev); + if (ret < 0) { + cpsw_err(priv, drv, "ethtool begin failed %d\n", ret); + pm_runtime_put_noidle(&priv->pdev->dev); + } + + return ret; +} + +static void cpsw_ethtool_op_complete(struct net_device *ndev) +{ + struct cpsw_priv *priv = netdev_priv(ndev); + int ret; + + ret = pm_runtime_put(&priv->pdev->dev); + if (ret < 0) + cpsw_err(priv, drv, "ethtool complete failed %d\n", ret); +} + static const struct ethtool_ops cpsw_ethtool_ops = { .get_drvinfo = cpsw_get_drvinfo, .get_msglevel = cpsw_get_msglevel, @@ -1928,6 +1951,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = { .set_wol = cpsw_set_wol, .get_regs_len = cpsw_get_regs_len, .get_regs = cpsw_get_regs, + .begin = cpsw_ethtool_op_begin, + .complete = cpsw_ethtool_op_complete, }; static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv, |