Due to a hw bug do not enable teh Asym_Pause.
Otherwise if you ser the bit 11 in 4h you will have to unplug
and replug the cable to make the phy work.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
drivers/net/phy/micrel.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index ed5abf8..c0bcdd1 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -148,11 +148,15 @@ static struct phy_driver ksphy_driver[] = {
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
}, {
+ /*
+ * Due to a hw bug do not enable the Asym_Pause.
+ * Otherwise if you set the bit 11 in 4h you will have to unplug
+ * and replug the cable to make the phy work.
+ */
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
.drv.name = "Micrel KSZ9021 Gigabit PHY",
- .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause
- | SUPPORTED_Asym_Pause),
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
--
1.7.10.4
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