From: Mugunthan V N <mugunthanvnm@ti.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: <netdev@vger.kernel.org>
Subject: Re: cpsw fails to come up once in a while
Date: Thu, 15 Aug 2013 16:06:19 +0530 [thread overview]
Message-ID: <520CAF23.80500@ti.com> (raw)
In-Reply-To: <520CA9A1.4050205@linutronix.de>
On Thursday 15 August 2013 03:42 PM, Sebastian Andrzej Siewior wrote:
> On 08/15/2013 11:59 AM, Mugunthan V N wrote:
>> This is a unknown issue. Will arrange a setup to test this scenario and
>> fix the issue.
> Ah, cool. Once in this state I tried various things but nothing helped.
> I tried to reset the HW phy and see if this helped but it ended while I
> looking for schematics and I though maybe it is easier to ask first.
In AM335x EVM, you need to probe a wire if you need to reset phy manually.
>
> One think I noticed in __davinci_mdio_reset() is that
> data->access_time is set via usecs_to_jiffies() and then used by
> msleep(). Since msleep() expects ms and not jiffies, this is wrong.
>
Yeah, just reviewed that code and you are correct. No need to convert as
it is already in ms value.
Regards
Mugunthan V N
prev parent reply other threads:[~2013-08-15 10:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 17:54 cpsw fails to come up once in a while Sebastian Andrzej Siewior
2013-08-15 9:59 ` Mugunthan V N
2013-08-15 10:12 ` Sebastian Andrzej Siewior
2013-08-15 10:36 ` Mugunthan V N [this message]
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