Commit 448b4482c671 ("net: dsa: Add lockdep class to tx queues to avoid
lockdep splat") removed the netif_device_detach() call done in
dsa_slave_suspend() which is necessary, and paired with a corresponding
netif_device_attach(), bring it back.
Fixes: 448b4482c671 ("net: dsa: Add lockdep class to tx queues to avoid lockdep
splat")
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
David,
Can you also queue this for -stable? Thanks!
net/dsa/slave.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 68c9eea00518..020a28d5c93e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1203,6 +1203,8 @@ int dsa_slave_suspend(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);
+ netif_device_detach(slave_dev);
+
if (p->phy) {
phy_stop(p->phy);
p->old_pause = -1;
--
2.9.3
