[PATCH] PCI: imx6: Fix link_up detection

[Troy Kisky]

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 at 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 at denx.de>
>> Tested-by: Troy Kisky <troy.kisky at boundarydevices.com>
> 
> Thanks, that works.
> 
> Tested-by: Sascha Hauer <s.hauer at pengutronix.de>
> 
> Sascha

I don't want to step on your toes, does that means you
expect me to send a formal patch ?


Thanks
Troy