From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751892AbcIIN6E (ORCPT ); Fri, 9 Sep 2016 09:58:04 -0400 Received: from mail.kernel.org ([198.145.29.136]:43146 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750953AbcIIN6C (ORCPT ); Fri, 9 Sep 2016 09:58:02 -0400 Subject: Re: [RFC RESEND] serial: 8250: fix regression in 8250 uart driver To: Andy Shevchenko , Thorsten Leemhuis References: <575F7325.3030907@kernel.org> <1465897220.30123.26.camel@linux.intel.com> <1465920046.30123.83.camel@linux.intel.com> <1471432466.4887.134.camel@linux.intel.com> <1473268564.11323.91.camel@linux.intel.com> Cc: heikki.krogerus@linux.intel.com, peter@hurleysoftware.com, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org From: Dinh Nguyen Message-ID: Date: Fri, 9 Sep 2016 08:57:56 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <1473268564.11323.91.camel@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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