From: Zach Brown Date: Tue, 20 Jun 2017 17:48:11 +0000 (-0500) Subject: net/phy: micrel: configure intterupts after autoneg workaround X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b866203d872d5deeafcecd25ea429d6748b5bd56;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net/phy: micrel: configure intterupts after autoneg workaround The commit ("net/phy: micrel: Add workaround for bad autoneg") fixes an autoneg failure case by resetting the hardware. This turns off intterupts. Things will work themselves out if the phy polls, as it will figure out it's state during a poll. However if the phy uses only intterupts, the phy will stall, since interrupts are off. This patch fixes the issue by calling config_intr after resetting the phy. Fixes: d2fd719bcb0e ("net/phy: micrel: Add workaround for bad autoneg ") Signed-off-by: Zach Brown Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index b9252b8d81ff..8b2038844ba9 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -619,6 +619,8 @@ static int ksz9031_read_status(struct phy_device *phydev) if ((regval & 0xFF) == 0xFF) { phy_init_hw(phydev); phydev->link = 0; + if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev)) + phydev->drv->config_intr(phydev); } return 0;