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authorDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
commit216fe8f021e33c36e3b27c49c9f1951f6b037d7f (patch)
treea43daec41b4d3955e7a4f8d0ed0654a7c80527ec /net/dsa/dsa.c
parent9747e2313838ee8f5d8073fd6aa7289255c3c51b (diff)
parentb29794ec95c6856b316c2295904208bf11ffddd9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Just some simple overlapping changes in marvell PHY driver and the DSA core code. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/dsa.c')
-rw-r--r--net/dsa/dsa.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index fdc448b30e56..517215391514 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -228,6 +228,53 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+int dsa_switch_suspend(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ /* Suspend slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_suspend(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ if (ds->ops->suspend)
+ ret = ds->ops->suspend(ds);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_suspend);
+
+int dsa_switch_resume(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ if (ds->ops->resume)
+ ret = ds->ops->resume(ds);
+
+ if (ret)
+ return ret;
+
+ /* Resume slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_resume(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_resume);
+#endif
+
static struct packet_type dsa_pack_type __read_mostly = {
.type = cpu_to_be16(ETH_P_XDSA),
.func = dsa_switch_rcv,