From: David Dueck <davidcdueck@googlemail.com>
Date: Tue, 5 Nov 2013 16:23:02 +0000 (+0100)
Subject: phy: Use supported field during autonegotiation
X-Git-Tag: v2014.01-rc1~2^2~4
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3a530d1b3e947c09e882dda8883aa608458a598c;p=u-boot

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>
---

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
 			 */