Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=026d7917e592f91063861e002adf1c806d7756ae
Commit: 026d7917e592f91063861e002adf1c806d7756ae
Parent: d1b139c039704c391ab47c6c9540c28f7fcaa489
Author: Hans-Jürgen Koch <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 31 14:30:08 2007 +0200
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Thu Sep 13 00:12:43 2007 -0400
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 <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
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 e323efd..0cc4369 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 e275df8..49328e0 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;
-
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