From 650e2daa9fc847aaced5302b2a287da2d1d58c04 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 8 Feb 2013 09:55:50 +0100 Subject: phy/micrel: KSZ9021 diasable Asym Pause support 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 Signed-off-by: Sascha Hauer --- 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 ed5abf80b7..c0bcdd1082 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, -- cgit v1.2.3