Fix a lock problem in generic phy code

Lock debugging finds a problem in phy.c and phy_device.c,
this patch fixes it. Tested on an AT91SAM9263-EK board,
kernel 2.6.23-rc4.

Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e323efd4ed18..0cc4369cacba 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -755,7 +755,7 @@ out_unlock:
  */
 void phy_start(struct phy_device *phydev)
 {
-        spin_lock(&phydev->lock);
+        spin_lock_bh(&phydev->lock);
 
         switch (phydev->state) {
                 case PHY_STARTING:
@@ -769,7 +769,7 @@ void phy_start(struct phy_device *phydev)
                 default:
                         break;
         }
-        spin_unlock(&phydev->lock);
+        spin_unlock_bh(&phydev->lock);
 }
 EXPORT_SYMBOL(phy_stop);
 EXPORT_SYMBOL(phy_start);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e275df8c55bc..49328e050505 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -644,7 +644,7 @@ static int phy_probe(struct device *dev)
         if (!(phydrv->flags & PHY_HAS_INTERRUPT))
                 phydev->irq = PHY_POLL;
 
-        spin_lock(&phydev->lock);
+        spin_lock_bh(&phydev->lock);
 
         /* Start out supporting everything. Eventually,
          * a controller will attach, and may modify one
@@ -658,7 +658,7 @@ static int phy_probe(struct device *dev)
         if (phydev->drv->probe)
                 err = phydev->drv->probe(phydev);
 
-        spin_unlock(&phydev->lock);
+        spin_unlock_bh(&phydev->lock);
 
         return err;