From: baruch@tkos.co.il (Baruch Siach)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] fec: use interrupt for MDIO completion indication
Date: Thu, 15 Jul 2010 07:09:56 +0300 [thread overview]
Message-ID: <20100715040956.GA7690@jasper.tkos.co.il> (raw)
In-Reply-To: <4C3E812C.10303@canonical.com>
Hi Bryan,
On Thu, Jul 15, 2010 at 11:31:56AM +0800, Bryan Wu wrote:
> Thanks for this patch, we tested on our i.MX51 board with Ubuntu. It works
> fine.
>
> Wolfram, you can pick up this, too. -;)
Dave has already applied this patch to his net-next tree.
baruch
> On 07/12/2010 03:12 PM, Baruch Siach wrote:
> > With the move to phylib (commit e6b043d) I was seeing sporadic "MDIO write
> > timeout" messages. Measure of the actual time spent showed latency times of
> > more than 1600us.
> >
> > This patch uses the MII event indication of the FEC hardware to detect
> > completion of MDIO transactions.
> >
> > Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> > ---
> > drivers/net/fec.c | 55 ++++++++++++++++++++++++----------------------------
> > 1 files changed, 25 insertions(+), 30 deletions(-)
> >
--
~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
WARNING: multiple messages have this Message-ID (diff)
From: Baruch Siach <baruch@tkos.co.il>
To: Bryan Wu <bryan.wu@canonical.com>
Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Sascha Hauer <kernel@pengutronix.de>,
Greg Ungerer <gerg@uclinux.org>,
Wolfram Sang <w.sang@pengutronix.de>
Subject: Re: [PATCH] fec: use interrupt for MDIO completion indication
Date: Thu, 15 Jul 2010 07:09:56 +0300 [thread overview]
Message-ID: <20100715040956.GA7690@jasper.tkos.co.il> (raw)
In-Reply-To: <4C3E812C.10303@canonical.com>
Hi Bryan,
On Thu, Jul 15, 2010 at 11:31:56AM +0800, Bryan Wu wrote:
> Thanks for this patch, we tested on our i.MX51 board with Ubuntu. It works
> fine.
>
> Wolfram, you can pick up this, too. -;)
Dave has already applied this patch to his net-next tree.
baruch
> On 07/12/2010 03:12 PM, Baruch Siach wrote:
> > With the move to phylib (commit e6b043d) I was seeing sporadic "MDIO write
> > timeout" messages. Measure of the actual time spent showed latency times of
> > more than 1600us.
> >
> > This patch uses the MII event indication of the FEC hardware to detect
> > completion of MDIO transactions.
> >
> > Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> > ---
> > drivers/net/fec.c | 55 ++++++++++++++++++++++++----------------------------
> > 1 files changed, 25 insertions(+), 30 deletions(-)
> >
--
~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
next prev parent reply other threads:[~2010-07-15 4:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-12 7:12 [PATCH] fec: use interrupt for MDIO completion indication Baruch Siach
2010-07-12 7:12 ` Baruch Siach
2010-07-13 3:36 ` David Miller
2010-07-13 3:36 ` David Miller
2010-07-15 3:31 ` Bryan Wu
2010-07-15 3:31 ` Bryan Wu
2010-07-15 4:09 ` Baruch Siach [this message]
2010-07-15 4:09 ` Baruch Siach
2010-07-21 12:51 ` Wolfram Sang
2010-07-21 12:51 ` Wolfram Sang
2010-07-22 6:17 ` Baruch Siach
2010-07-22 6:17 ` Baruch Siach
2010-07-22 21:12 ` David Miller
2010-07-22 21:12 ` David Miller
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