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path: root/drivers/net/phy/phy.c
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Diffstat (limited to 'drivers/net/phy/phy.c')
-rw-r--r--drivers/net/phy/phy.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7044282110da..696955d38dd6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -941,7 +941,6 @@ void phy_state_machine(struct work_struct *work)
bool needs_aneg = false, do_suspend = false;
enum phy_state old_state;
int err = 0;
- int old_link;
mutex_lock(&phydev->lock);
@@ -1025,26 +1024,16 @@ void phy_state_machine(struct work_struct *work)
}
break;
case PHY_RUNNING:
- /* Only register a CHANGE if we are polling and link changed
- * since latest checking.
- */
- if (phy_polling_mode(phydev)) {
- old_link = phydev->link;
- err = phy_read_status(phydev);
- if (err)
- break;
+ if (!phy_polling_mode(phydev))
+ break;
- if (old_link != phydev->link)
- phydev->state = PHY_CHANGELINK;
- }
- /*
- * Failsafe: check that nobody set phydev->link=0 between two
- * poll cycles, otherwise we won't leave RUNNING state as long
- * as link remains down.
- */
- if (!phydev->link && phydev->state == PHY_RUNNING) {
- phydev->state = PHY_CHANGELINK;
- phydev_err(phydev, "no link in PHY_RUNNING\n");
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (!phydev->link) {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, true);
}
break;
case PHY_CHANGELINK: