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From: Esben Haabendal <esben.haabendal@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-spi@vger.kernel.org, Stefan Roese <sr@denx.de>
Subject: Re: Backport of spi-fsl-spi bugfix to 3.14.y
Date: Tue, 6 Jan 2015 22:15:47 +0100	[thread overview]
Message-ID: <CAOR3GqUBWyfUvNG-8JiPVkis6b_25Eq_REtcp=kLN3CUoqsG6g@mail.gmail.com> (raw)
In-Reply-To: <20150105154834.GV11764@sirena.org.uk>

On 5 January 2015 at 16:48, Mark Brown <broonie@kernel.org> wrote:
> On Mon, Jan 05, 2015 at 04:42:44PM +0100, Esben Haabendal wrote:
>
>> Please consider commit 4302a59629f7a0bd70fd1605d2b558597517372a
>> (spi: fsl: Fix problem with multi message transfers) for inclusion in
>> stable kernel 3.14.
>
>> It fixes a regression when using mmc_spi driver on top of spi-fsl-spi
>> driver (tested with powerpc mpc8313 based board).
>
> Has this ever worked?

Yes, I have used mmc_spi with spi-fsl-spi on the same board with success
with in 2.6.33, 3.0 and 3.4.

I have no idea what has caused this to break.  Maybe mmc_spi driver was
not doing multi message transfers earlier?

/Esben

  reply	other threads:[~2015-01-06 21:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-05 15:42 Esben Haabendal
2015-01-05 15:48 ` Mark Brown
2015-01-06 21:15   ` Esben Haabendal [this message]
2015-01-23 12:45     ` Mark Brown
2015-01-25 17:38       ` Greg Kroah-Hartman
2015-01-25 20:12         ` Mark Brown
2015-01-25 22:07           ` Greg Kroah-Hartman
2015-02-04  9:03             ` Esben Haabendal
2015-02-05 14:33               ` Mark Brown

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