Commit 3ee94018 authored by Guo-Fu Tseng's avatar Guo-Fu Tseng Committed by David S. Miller
Browse files

jme: Add comment in jme_set_settings



Explains what `fdc` variable is for.
Signed-off-by: default avatarGuo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c8a8684d
......@@ -2394,6 +2394,10 @@ jme_set_settings(struct net_device *netdev,
if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE)
return -EINVAL;
/*
* Check If user changed duplex only while force_media.
* Hardware would not generate link change interrupt.
*/
if (jme->mii_if.force_media &&
ecmd->autoneg != AUTONEG_ENABLE &&
(jme->mii_if.full_duplex != ecmd->duplex))
......@@ -2403,10 +2407,9 @@ jme_set_settings(struct net_device *netdev,
rc = mii_ethtool_sset(&(jme->mii_if), ecmd);
spin_unlock_bh(&jme->phy_lock);
if (!rc && fdc)
jme_reset_link(jme);
if (!rc) {
if (fdc)
jme_reset_link(jme);
set_bit(JME_FLAG_SSET, &jme->flags);
jme->old_ecmd = *ecmd;
}
......
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