Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1296748

[PATCH 1/1] phy: micrel: Fix finding PHY properties in MAC node for KSZ9031.

Show all headers | View raw

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.

Signed-off-by: Henri Roosen <henri.roosen@ginzinger.com>
---
 drivers/net/phy/micrel.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index e13ad6c..fc6c058 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -470,9 +470,18 @@ static int ksz9031_config_init(struct phy_device *phydev)
                "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,
--
2.1.4


________________________________

Ginzinger electronic systems GmbH
Gewerbegebiet Pirath 16
4952 Weng im Innkreis
www.ginzinger.com

Firmenbuchnummer: FN 364958d
Firmenbuchgericht: Ried im Innkreis
UID-Nr.: ATU66521089

________________________________
*** WEIHNACHTSURLAUB VON DONNERSTAG, DEN 24. DEZEMBER 2015 BIS MITTWOCH, DEN 6. JAENNER 2016 ***
*** CHRISTMAS VACATION FROM THURSDAY, THE 24 DECEMBER 2015 TO WEDNESDAY, 6 JANUARY 2016 ***
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 1/1] phy: micrel: Fix finding PHY properties in MAC node for KSZ9031. Henri Roosen <henri.roosen@ginzinger.com> - 2015-12-22 13:20 +0100

csiph-web