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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-09-14 16:35:36 +0100
committerDavid S. Miller <davem@davemloft.net>2023-09-17 14:31:23 +0100
commitef113a60d0a901c28c1b844bf967c180528155c5 (patch)
tree981a69da8ca554966bd0cdad169554730d181f17 /drivers/net/phy
parent8da77df649c43d9cec70d683ee317ba5d49d09b7 (diff)
net: phy: call phy_error_precise() while holding the lock
Move the locking out of phy_error_precise() and to its only call site, merging with the locked region that has already been taken. Tested-by: Jijie Shao <shaojijie@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/phy.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1e5218935eb3..990d387b31bd 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1231,9 +1231,7 @@ static void phy_error_precise(struct phy_device *phydev,
const void *func, int err)
{
WARN(1, "%pS: returned: %d\n", func, err);
- mutex_lock(&phydev->lock);
phy_process_error(phydev);
- mutex_unlock(&phydev->lock);
}
/**
@@ -1503,10 +1501,10 @@ void phy_state_machine(struct work_struct *work)
if (err == -ENODEV)
return;
+ mutex_lock(&phydev->lock);
if (err < 0)
phy_error_precise(phydev, func, err);
- mutex_lock(&phydev->lock);
phy_process_state_change(phydev, old_state);
/* Only re-schedule a PHY state machine change if we are polling the