From: Ingo van Lil Date: Mon, 12 Feb 2018 11:02:52 +0000 (+0100) Subject: net: phy: fix wrong mask to phy_modify() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=18a5b052bb1ae77453c5e50fffe3470ced9ed82f;p=openwrt%2Fstaging%2Fblogic.git net: phy: fix wrong mask to phy_modify() When forcing a specific link mode, the PHY driver must clear the existing speed and duplex bits in BMCR while preserving some other control bits. This logic was accidentally inverted with the introduction of phy_modify(). Fixes: fea23fb591cc ("net: phy: convert read-modify-write to phy_modify()") Signed-off-by: Ingo van Lil Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index b13eed21c87d..d39ae77707ef 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1382,7 +1382,7 @@ int genphy_setup_forced(struct phy_device *phydev) ctl |= BMCR_FULLDPLX; return phy_modify(phydev, MII_BMCR, - BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN, ctl); + ~(BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN), ctl); } EXPORT_SYMBOL(genphy_setup_forced);