PHY: remove rwsem use from phy core

[linux-2.6-omap-h63xx.git] / drivers / net / phy / phy_device.c

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7d5b6d1838c8ddc56563ec0aba05aed388778e0e..8f01952c48500457315624a2b6f962a8043ab838 100644 (file)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -208,16 +208,12 @@ struct phy_device *phy_attach(struct net_device *dev,
         * exist, and we should use the genphy driver. */
        if (NULL == d->driver) {
                int err;
-               down_write(&d->bus->subsys.rwsem);
                d->driver = &genphy_driver.driver;
 
                err = d->driver->probe(d);
-
                if (err >= 0)
                        err = device_bind_driver(d);
 
-               up_write(&d->bus->subsys.rwsem);
-
                if (err)
                        return ERR_PTR(err);
        }
@@ -258,11 +254,8 @@ void phy_detach(struct phy_device *phydev)
         * was using the generic driver), we unbind the device
         * from the generic driver so that there's a chance a
         * real driver could be loaded */
-       if (phydev->dev.driver == &genphy_driver.driver) {
-               down_write(&phydev->dev.bus->subsys.rwsem);
+       if (phydev->dev.driver == &genphy_driver.driver)
                device_release_driver(&phydev->dev);
-               up_write(&phydev->dev.bus->subsys.rwsem);
-       }
 }
 EXPORT_SYMBOL(phy_detach);