[PATCH] net: phy: don't reschedule state machine when PHY is halted

[Heiner Kallweit]

I think I've seen a similar or same patch before, not sure why it
didn't make it yet. When being in state PHY_HALTED we don't have to
reschedule the state machine, phy_start() will start it again.

Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
 drivers/net/phy/phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1ee25877c..c78203b25 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1123,7 +1123,7 @@ void phy_state_machine(struct work_struct *work)
         * PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
         * between states from phy_mac_interrupt()
         */
-       if (phy_polling_mode(phydev))
+       if (phy_polling_mode(phydev) && old_state != PHY_HALTED)
                queue_delayed_work(system_power_efficient_wq, 
&phydev->state_queue,
                                   PHY_STATE_TIME * HZ);
 }
-- 
2.19.0