From 3a530d1b3e947c09e882dda8883aa608458a598c Mon Sep 17 00:00:00 2001
From: David Dueck <davidcdueck@googlemail.com>
Date: Tue, 5 Nov 2013 17:23:02 +0100
Subject: [PATCH] phy: Use supported field during autonegotiation
The current code incorrectly detects gigabit capabilities for some
100Mbit/s phys. (lan8720a)
Signed-off-by: David Dueck <davidcdueck@googlemail.com>
---
drivers/net/phy/phy.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 62925bb286..c691fbbbc6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -275,13 +275,14 @@ int genphy_parse_link(struct phy_device *phydev)
int mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
/* We're using autonegotiation */
- if (mii_reg & BMSR_ANEGCAPABLE) {
+ if (phydev->supported & SUPPORTED_Autoneg) {
u32 lpa = 0;
int gblpa = 0;
u32 estatus = 0;
/* Check for gigabit capability */
- if (mii_reg & BMSR_ERCAP) {
+ if (phydev->supported & (SUPPORTED_1000baseT_Full |
+ SUPPORTED_1000baseT_Half)) {
/* We want a list of states supported by
* both PHYs in the link
*/
--
2.39.5