The change fixes a sleep in atomic context issue, which can be
always triggered by running 'ethtool -r' command, because
phy_start_aneg() protects phydev fields by a mutex.
Another note is that the change implicitly replaces phy_start_aneg()
with a newer phy_restart_aneg().
Signed-off-by: Vladimir Zapolskiy <vladimir_zapols...@mentor.com>
---
drivers/net/ethernet/renesas/ravb_main.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c
b/drivers/net/ethernet/renesas/ravb_main.c
index 68f122140966..4a043eb0e2aa 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1150,21 +1150,6 @@ static int ravb_set_link_ksettings(struct net_device
*ndev,
return error;
}
-static int ravb_nway_reset(struct net_device *ndev)
-{
- struct ravb_private *priv = netdev_priv(ndev);
- int error = -ENODEV;
- unsigned long flags;
-
- if (ndev->phydev) {
- spin_lock_irqsave(&priv->lock, flags);
- error = phy_start_aneg(ndev->phydev);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
-
- return error;
-}
-
static u32 ravb_get_msglevel(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
@@ -1377,7 +1362,7 @@ static int ravb_set_wol(struct net_device *ndev, struct
ethtool_wolinfo *wol)
}
static const struct ethtool_ops ravb_ethtool_ops = {
- .nway_reset = ravb_nway_reset,
+ .nway_reset = phy_ethtool_nway_reset,
.get_msglevel = ravb_get_msglevel,
.set_msglevel = ravb_set_msglevel,
.get_link = ethtool_op_get_link,
--
2.8.1
