From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Linton Subject: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL Date: Tue, 14 Jun 2016 11:16:02 -0500 Message-ID: <1465920962-24946-1-git-send-email-jeremy.linton@arm.com> Cc: steve.glendinning@shawell.net To: netdev@vger.kernel.org Return-path: Received: from foss.arm.com ([217.140.101.70]:59979 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751388AbcFNQQI (ORCPT ); Tue, 14 Jun 2016 12:16:08 -0400 Sender: netdev-owner@vger.kernel.org List-ID: If the interrupt configuration isn't set and we are using the internal phy, then we need to poll the phy to reliably detect phy state changes. Signed-off-by: Jeremy Linton --- drivers/net/ethernet/smsc/smsc911x.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 8af2556..369dc7d 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1020,6 +1020,9 @@ static int smsc911x_mii_probe(struct net_device *dev) return -ENODEV; } + if ((!phydev->irq) && (!pdata->using_extphy)) + phydev->irq = PHY_POLL; + SMSC_TRACE(pdata, probe, "PHY: addr %d, phy_id 0x%08X", phydev->mdio.addr, phydev->phy_id); -- 2.5.5