diff options
Diffstat (limited to 'drivers/net/ethernet/faraday/ftgmac100.c')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index c1deb6e5d26c..d5356db7539a 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1402,8 +1402,17 @@ static void ftgmac100_adjust_link(struct net_device *netdev) /* Disable all interrupts */ iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); - /* Reset the adapter asynchronously */ - schedule_work(&priv->reset_task); + /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock + * order consistent to prevent dead lock. + */ + if (netdev->phydev) + mutex_unlock(&netdev->phydev->lock); + + ftgmac100_reset(priv); + + if (netdev->phydev) + mutex_lock(&netdev->phydev->lock); + } static int ftgmac100_mii_probe(struct net_device *netdev) |