diff options
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 0939994c932f..42a881bee109 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -273,6 +273,14 @@ static int prueth_emac_common_start(struct prueth *prueth) if (ret) goto disable_class; + /* Reset link state to force reconfiguration in + * emac_adjust_link(). Without this, if the link was already up + * before restart, emac_adjust_link() won't detect any state + * change and will skip critical configuration like writing + * speed to firmware. + */ + emac->link = 0; + mutex_lock(&emac->ndev->phydev->lock); emac_adjust_link(emac->ndev); mutex_unlock(&emac->ndev->phydev->lock); |