linux-kernel - Re: [PATCH 1/2] 8250_pci: Replace commits 448ac154 and e86ff4a

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Message-ID: <CABE8wwvZYi1e+RUJ2zd7fkkPd5Wi3dsVWJXqMgeOPtj3y88A5A@mail.gmail.com>
Date:	Mon, 9 Apr 2012 10:59:04 -0700
From:	"Williams, Dan J" <dan.j.williams@...el.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>, sudhakar <sudhakar@...com>,
	linux-serial@...r.kernel.org, alan@...ux.intel.com,
	nhan.h.mai@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] 8250_pci: Replace commits 448ac154 and e86ff4a

On Mon, Apr 9, 2012 at 10:48 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Mon, Apr 09, 2012 at 09:53:47AM -0700, Williams, Dan J wrote:
>> On Mon, Apr 9, 2012 at 9:47 AM, Greg KH <gregkh@...uxfoundation.org> wrote:
>> > On Tue, Apr 03, 2012 at 09:58:32PM +0100, Alan Cox wrote:
>> >> On Tue, 3 Apr 2012 12:43:20 -0700
>> >> sudhakar <sudhakar@...com> wrote:
>> >>
>> >> >
>> >> > From: Sudhakar Mamillapalli <sudhakar@...com>
>> >> >
>> >> >
>> >> > The following commits don't completely fix the KT serial missing
>> >> > interrupt problems.  So they have been replaced instead by
>> >> > enabling serial backup timer.  The iir-once + msi tried approach tried
>> >> > to enforce one read of the iir per THRE event, but its defeated by any
>> >> > other event occurring at the wrong time, particularly MSR events.
>> >> >
>> >> > 448ac15 serial/8250_pci: setup-quirk workaround for the kt serial controller
>> >> > e86ff4a serial/8250_pci: init-quirk msi support for kt serial controller
>> >>
>> >> These are already in tree. If you are reversing them and adding a
>> >> different fix then please post the series as
>> >>
>> >> - two revert patches exactly reverting the two commits
>> >> - a follow on patch or two adding the replacement
>> >>
>> >> That makes it much easier to review and much more obvious. It also helps
>> >> make testing simpler.
>> >
>> > I agree, Sudhakar, can you please redo these 2 patches?
>> >
>>
>> Hi Greg,
>>
>> This was in the series:
>>
>> [PATCH 0/6] rework quirks for the "kt" serial port [1]
>>
>> ...but I have just noticed it collides with current git, and I also
>> need to address Stephen's comments for Tegra.  Expect a v2 shortly.
>
> Ok, thanks.  Note, I just applied the first 3 to go to Linus soon, those
> didn't need to be reworked, right?
>

Correct, those were ready to go.  Thanks!

--
Dan
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