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Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0403-net-dsa-felix-Don-t-error-out-on-disabled-ports-with.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0403-net-dsa-felix-Don-t-error-out-on-disabled-ports-with.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0403-net-dsa-felix-Don-t-error-out-on-disabled-ports-with.patch b/target/linux/layerscape/patches-5.4/701-net-0403-net-dsa-felix-Don-t-error-out-on-disabled-ports-with.patch
new file mode 100644
index 0000000000..febb557cdd
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0403-net-dsa-felix-Don-t-error-out-on-disabled-ports-with.patch
@@ -0,0 +1,31 @@
+From 921af144d0022ae6036024ae4981e774711949a7 Mon Sep 17 00:00:00 2001
+From: Vladimir Oltean <vladimir.oltean@nxp.com>
+Date: Thu, 16 Jan 2020 20:41:53 +0200
+Subject: [PATCH] net: dsa: felix: Don't error out on disabled ports with no
+ phy-mode
+
+The felix_parse_ports_node function was tested only on device trees
+where all ports were enabled. Fix this check so that the driver
+continues to probe only with the ports where status is not "disabled",
+as expected.
+
+Fixes: bdeced75b13f ("net: dsa: felix: Add PCS operations for PHYLINK")
+Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
+Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/dsa/ocelot/felix.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/dsa/ocelot/felix.c
++++ b/drivers/net/dsa/ocelot/felix.c
+@@ -372,7 +372,7 @@ static int felix_parse_ports_node(struct
+ struct device *dev = felix->ocelot.dev;
+ struct device_node *child;
+
+- for_each_child_of_node(ports_node, child) {
++ for_each_available_child_of_node(ports_node, child) {
+ phy_interface_t phy_mode;
+ u32 port;
+ int err;