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net: phy: call state machine synchronously in phy_stop

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phy_stop() may be called e.g. when suspending, therefore all needed
actions should be performed synchronously. Therefore add a synchronous
call to the state machine.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2018-09-18 21:56:32 +02:00 committed by David S. Miller
parent 124eee3f69
commit e8cfd9d6c7
1 changed files with 2 additions and 0 deletions
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2
drivers/net/phy/phy.c
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@ -861,6 +861,8 @@ void phy_stop(struct phy_device *phydev)
out_unlock:
mutex_unlock(&phydev->lock);
phy_state_machine(&phydev->state_queue.work);
/* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but PHY_HALTED shall guarantee phy_change()
* will not reenable interrupts.