Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 20 insertions, 2 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c6f66832a1a6..f424b867f73e 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -608,6 +608,21 @@ void phy_start_machine(struct phy_device *phydev)
 }
 
 /**
+ * phy_trigger_machine - trigger the state machine to run
+ *
+ * @phydev: the phy_device struct
+ *
+ * Description: There has been a change in state which requires that the
+ *   state machine runs.
+ */
+
+static void phy_trigger_machine(struct phy_device *phydev)
+{
+	cancel_delayed_work_sync(&phydev->state_queue);
+	queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+}
+
+/**
  * phy_stop_machine - stop the PHY state machine tracking
  * @phydev: target phy_device struct
  *
@@ -639,6 +654,8 @@ static void phy_error(struct phy_device *phydev)
 	mutex_lock(&phydev->lock);
 	phydev->state = PHY_HALTED;
 	mutex_unlock(&phydev->lock);
+
+	phy_trigger_machine(phydev);
 }
 
 /**
@@ -800,8 +817,7 @@ void phy_change(struct work_struct *work)
 	}
 
 	/* reschedule state queue work to run as soon as possible */
-	cancel_delayed_work_sync(&phydev->state_queue);
-	queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+	phy_trigger_machine(phydev);
 	return;
 
 ignore:
@@ -890,6 +906,8 @@ void phy_start(struct phy_device *phydev)
 	/* if phy was suspended, bring the physical link up again */
 	if (do_resume)
 		phy_resume(phydev);
+
+	phy_trigger_machine(phydev);
 }
 EXPORT_SYMBOL(phy_start);