This is a note to let you know that I've just added the patch titled
phy: micrel: Fix finding PHY properties in MAC node for KSZ9031.
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
phy-micrel-fix-finding-phy-properties-in-mac-node-for-ksz9031.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From b4c19f71252e3b6b8c6478fd712c592f00b11438 Mon Sep 17 00:00:00 2001
From: Roosen Henri <Henri.Roosen@xxxxxxxxxxxxx>
Date: Thu, 7 Jan 2016 09:31:15 +0100
Subject: phy: micrel: Fix finding PHY properties in MAC node for KSZ9031.
From: Roosen Henri <Henri.Roosen@xxxxxxxxxxxxx>
commit b4c19f71252e3b6b8c6478fd712c592f00b11438 upstream.
Commit 651df2183543 ("phy: micrel: Fix finding PHY properties in MAC
node.") only fixes finding PHY properties in MAC node for KSZ9021. This
commit applies the same fix for KSZ9031.
Fixes: 8b63ec1837fa ("phylib: Make PHYs children of their MDIO bus, not the bus' parent.")
Acked-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Henri Roosen <henri.roosen@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/phy/micrel.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -482,9 +482,17 @@ static int ksz9031_config_init(struct ph
"txd2-skew-ps", "txd3-skew-ps"
};
static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"};
+ const struct device *dev_walker;
- if (!of_node && dev->parent->of_node)
- of_node = dev->parent->of_node;
+ /* The Micrel driver has a deprecated option to place phy OF
+ * properties in the MAC node. Walk up the tree of devices to
+ * find a device with an OF node.
+ */
+ dev_walker = &phydev->dev;
+ do {
+ of_node = dev_walker->of_node;
+ dev_walker = dev_walker->parent;
+ } while (!of_node && dev_walker);
if (of_node) {
ksz9031_of_load_skew_values(phydev, of_node,
Patches currently in stable-queue which might be from Henri.Roosen@xxxxxxxxxxxxx are
queue-4.4/phy-micrel-fix-finding-phy-properties-in-mac-node-for-ksz9031.patch
