Re: [PATCH net-next v3 05/14] motorcomm:yt6801: Implement the .ndo_open function
From: Andrew Lunn <andrew@lunn.ch>
Date: 2025-02-28 14:32:32
Also in:
lkml
+static int fxgmac_open(struct net_device *netdev)
+{
+ struct fxgmac_pdata *priv = netdev_priv(netdev);
+ int ret;
+
+ mutex_lock(&priv->mutex);
What is this mutex protecting? Where it is defined you have:
struct mutex mutex; /* Driver lock */
which does not help at all. Why is the RTNL lock not sufficient?
Andrew