phylib: Wake PHY state machine on interrupt

This way the phy layer will respond to a change in phy state immediately,
instead of up to one second later when the state machine timer runs.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 0433fcd00943..20cc82c78137 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -729,6 +729,12 @@ static void phy_change(struct work_struct *work)
         if (err)
                 goto irq_enable_err;
 
+        /* Stop timer and run the state queue now.  The work function for
+         * state_queue will start the timer up again.
+         */
+        del_timer(&phydev->phy_timer);
+        schedule_work(&phydev->state_queue);
+
         return;
 
 irq_enable_err: