From: Sascha Hauer <s.hauer@pengutronix.de>
To: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Marek Vasut <marex@denx.de>,
linux-pci@vger.kernel.org, kernel@pengutronix.de,
Richard Zhu <r65037@freescale.com>,
Shawn Guo <shawn.guo@linaro.org>,
Bjorn Helgaas <bhelgaas@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] PCI: imx6: Fix link_up detection
Date: Wed, 19 Feb 2014 09:20:43 +0100 [thread overview]
Message-ID: <20140219082043.GU17250@pengutronix.de> (raw)
In-Reply-To: <52FE6DA7.1010305@boundarydevices.com>
On Fri, Feb 14, 2014 at 12:25:27PM -0700, Troy Kisky wrote:
> On 2/13/2014 11:41 PM, Sascha Hauer wrote:
> > On Thu, Feb 13, 2014 at 11:29:46AM -0700, Troy Kisky wrote:
> >> On 2/12/2014 12:36 AM, Marek Vasut wrote:
> >>> On Wednesday, February 12, 2014 at 08:27:55 AM, Sascha Hauer wrote:
> >>>
> >>> +CC Troy Kisky, since I think he submitted something similar some time ago
> >>> already.
> >>>
> >>> Otherwise I agree this happens.
> >>>
> >> Sorry, I haven't submitted this yet, but was planning to today. Here's
> >> what would have been sent.
> >>
> >> From 32c560d33fe2c3945d69f3396689f0abb76f7e1f Mon Sep 17 00:00:00 2001
> >> From: Marek Vasut <marex@denx.de>
> >> Date: Sat, 25 Jan 2014 14:22:48 -0700
> >> Subject: [PATCH 1/1] pci-imx6.c: wait for retraining
> >>
> >> This patch handles the case where the PCIe link is up and running, yet drops
> >> into the LTSSM training mode. The link spends short time in the LTSSM training
> >> mode, but the current code can misinterpret it as the link being stalled.
> >> Waiting for the LTSSM training to complete fixes the issue.
> >>
> >> Signed-off-by: Marek Vasut <marex@denx.de>
> >> Tested-by: Troy Kisky <troy.kisky@boundarydevices.com>
> >
> > Thanks, that works.
> >
> > Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
> >
> > Sascha
>
> I don't want to step on your toes, does that means you
> expect me to send a formal patch ?
The patch you sent is formal enough for me, but I won't be the one
applying it. I just wanted to say that I have tested it. I prefer your
patch over mine and I'd like to see it applied.
Sascha
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next prev parent reply other threads:[~2014-02-19 8:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 7:27 [PATCH] PCI: imx6: Fix link_up detection Sascha Hauer
2014-02-12 7:36 ` Marek Vasut
2014-02-13 18:29 ` Troy Kisky
2014-02-13 18:41 ` Marek Vasut
2014-02-14 6:41 ` Sascha Hauer
2014-02-14 19:25 ` Troy Kisky
2014-02-18 21:15 ` Bjorn Helgaas
2014-02-19 8:20 ` Sascha Hauer [this message]
2014-02-19 8:27 ` Shawn Guo
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