linux-kernel - Re: [RFC RESEND] serial: 8250: fix regression in 8250 uart driver

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Date:   Fri, 9 Sep 2016 08:57:56 -0500
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Thorsten Leemhuis <regressions@...mhuis.info>
Cc:     heikki.krogerus@...ux.intel.com, peter@...leysoftware.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [RFC RESEND] serial: 8250: fix regression in 8250 uart driver



On 09/07/2016 12:16 PM, Andy Shevchenko wrote:
> On Tue, 2016-08-23 at 08:53 -0500, Dinh Nguyen wrote:
>> Hi Andy,
>>
>> On 08/17/2016 06:14 AM, Andy Shevchenko wrote:
>>>
>>>
>>> I sent a v2 of the series for internal review, same you may found on
>>> [1]. If Heikki is okay to that I'll send it here.
>>>
>>> [1] https://bitbucket.org/andy-shev/linux/branch/topic%2Fdw%2Fqrk
>>>
>>
>> I tested this branch on SoCFPGA hardware and encountered this
>> error[1].
>> Doing a bisect led me to this commit[2].
> 
> Forgot to add you to Cc list, there is new version there.
> 

I'm no longer getting the previous error, but I am still seeing this:

[    6.025749] ttyS0 - failed to request DMA

Dinh