[PATCH 3/4] net phylib: Clear BMCR_PDOWN bit

[Sascha Hauer]

Some phys come up with this bit set, clear it so that these phys
can work. This has been observed with a ASIX compatible USB ethernet
adapter.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/net/phy/phy.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ed185e1..58546f8 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -443,6 +443,9 @@ int genphy_restart_aneg(struct phy_device *phydev)
 	/* Don't isolate the PHY if we're negotiating */
 	ctl &= ~(BMCR_ISOLATE);
 
+	/* Clear powerdown bit which eventually is set on some phys */
+	ctl &= ~BMCR_PDOWN;
+
 	ctl = phy_write(phydev, MII_BMCR, ctl);
 
 	if (ctl < 0)
-- 
1.7.10.4