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Fix a lock problem in generic phy code

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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>
This commit is contained in:
Hans-Jürgen Koch 2007-08-31 14:30:08 +02:00 committed by Jeff Garzik
parent d1b139c039
commit 026d7917e5
2 changed files with 4 additions and 4 deletions
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4
drivers/net/phy/phy.c
View File

@ -755,7 +755,7 @@ void phy_stop(struct phy_device *phydev)
*/
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);

4
drivers/net/phy/phy_device.c
View File

@ -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;