From 026d7917e592f91063861e002adf1c806d7756ae Mon Sep 17 00:00:00 2001 From: =?utf8?q?Hans-J=C3=BCrgen=20Koch?= Date: Fri, 31 Aug 2007 14:30:08 +0200 Subject: [PATCH] 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 Signed-off-by: Jeff Garzik --- drivers/net/phy/phy.c | 4 ++-- drivers/net/phy/phy_device.c | 4 ++-- 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; -- 2.39.5