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From: Jeremy Linton <jeremy.linton@arm.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	netdev@vger.kernel.org
Cc: steve.glendinning@shawell.net
Subject: Re: [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL
Date: Tue, 14 Jun 2016 16:02:48 -0500	[thread overview]
Message-ID: <576070F8.1040403@arm.com> (raw)
In-Reply-To: <46b56679-e92a-a8f9-f290-f67495169bdc@cogentembedded.com>

On 06/14/2016 03:44 PM, Sergei Shtylyov wrote:
> 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)
>

	BTW, the phy that is causing the problem is the one
labeled "SMSC LAN911x Internal PHY" in phy/smsc.c.

  parent reply	other threads:[~2016-06-14 21:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-14 16:16 [PATCH] net: smsc911x: If PHY doesn't have an interrupt then POLL Jeremy Linton
2016-06-14 18:30 ` Sergei Shtylyov
2016-06-14 19:27   ` Sergei Shtylyov
2016-06-14 19:49     ` Sergei Shtylyov
2016-06-14 20:12       ` Andrew Lunn
2016-06-14 20:21         ` Sergei Shtylyov
2016-06-14 20:13       ` Jeremy Linton
2016-06-14 18:42 ` Andrew Lunn
2016-06-14 20:48   ` Jeremy Linton
2016-06-14 20:44 ` Sergei Shtylyov
2016-06-14 20:59   ` Jeremy Linton
2016-06-14 21:24     ` Sergei Shtylyov
2016-06-14 22:26     ` Andrew Lunn
2016-06-15 15:50       ` Jeremy Linton
2016-06-14 21:02   ` Jeremy Linton [this message]
2016-06-14 21:12   ` Jeremy Linton
2016-06-14 21:26     ` Sergei Shtylyov
2016-06-14 21:29   ` Jeremy Linton
2016-06-14 21:34     ` Sergei Shtylyov
2016-06-14 21:40       ` Jeremy Linton
2016-06-14 21:42         ` Sergei Shtylyov
2016-06-14 21:53           ` Jeremy Linton
2016-06-14 21:56             ` Sergei Shtylyov
2016-06-15 15:56               ` Jeremy Linton

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