* [PATCH][EMAC] fix ibm_emac autonegotiation result parsing
@ 2004-12-10 16:51 Matt Porter
0 siblings, 0 replies; only message in thread
From: Matt Porter @ 2004-12-10 16:51 UTC (permalink / raw)
To: jgarzik, akpm; +Cc: linuxppc-embedded
Fix aneg result parsing in ibm_emac driver.
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
===== drivers/net/ibm_emac/ibm_emac_phy.c 1.1 vs edited =====
--- 1.1/drivers/net/ibm_emac/ibm_emac_phy.c 2004-05-22 10:13:08 -07:00
+++ edited/drivers/net/ibm_emac/ibm_emac_phy.c 2004-11-24 15:23:54 -08:00
@@ -191,17 +191,18 @@
u16 lpa;
if (phy->autoneg) {
- lpa = phy_read(phy, MII_LPA);
+ lpa = phy_read(phy, MII_LPA) & phy_read(phy, MII_ADVERTISE);
- if (lpa & (LPA_10FULL | LPA_100FULL))
- phy->duplex = DUPLEX_FULL;
- else
- phy->duplex = DUPLEX_HALF;
- if (lpa & (LPA_100FULL | LPA_100HALF))
- phy->speed = SPEED_100;
- else
- phy->speed = SPEED_10;
+ phy->speed = SPEED_10;
+ phy->duplex = DUPLEX_HALF;
phy->pause = 0;
+
+ if (lpa & (LPA_100FULL | LPA_100HALF)) {
+ phy->speed = SPEED_100;
+ if (lpa & LPA_100FULL)
+ phy->duplex = DUPLEX_FULL;
+ } else if (lpa & LPA_10FULL)
+ phy->duplex = DUPLEX_FULL;
}
/* On non-aneg, we assume what we put in BMCR is the speed,
* though magic-aneg shouldn't prevent this case from occurring
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2004-12-10 16:51 [PATCH][EMAC] fix ibm_emac autonegotiation result parsing Matt Porter
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