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

From: Dinh Nguyen
Date: Fri Sep 09 2016 - 09:58:07 EST




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