netdev - Re: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL

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Message-ID: <46b56679-e92a-a8f9-f290-f67495169bdc@cogentembedded.com>
Date:	Tue, 14 Jun 2016 23:44:26 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Jeremy Linton <jeremy.linton@....com>, netdev@...r.kernel.org
Cc:	steve.glendinning@...well.net
Subject: Re: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL

On 06/14/2016 07:16 PM, Jeremy Linton wrote:

> If the interrupt configuration isn't set and we are using the

    It's never set, judging by the driver code.

> internal phy, then we need to poll the phy to reliably detect
> phy state changes.

    What address your internal PHY is at? Mine is at 1, and things seem to 
work reliably after probing:

SMSC LAN8700 18000000.etherne:01: attached PHY driver [SMSC LAN8700]
(mii_bus:phy_addr=18000000.etherne:01, irq=-1)

    I'm using the device tree on my board.

MBR, Sergei