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From: Mike Frysinger <vapier.adi@gmail.com>
To: H Hartley Sweeten <hartleys@visionengravers.com>
Cc: spi-devel-general@lists.sourceforge.net,
	David Brownell <dbrownell@users.sourceforge.net>,
	Yi Li <yi.li@analog.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [spi-devel-general] [PATCH 1/2] spi: new SPI bus lock/unlockfunctions
Date: Wed, 16 Dec 2009 18:00:04 -0500	[thread overview]
Message-ID: <8bd0f97a0912161500h1dd95f1cr7a978b67ab6278b4@mail.gmail.com> (raw)
In-Reply-To: <BD79186B4FD85F4B8E60E381CAEE19090200ED81@mi8nycmail19.Mi8.com>

On Wed, Dec 16, 2009 at 17:49, H Hartley Sweeten wrote:
> On Thursday, September 17, 2009 3:03 PM, Mike Frysinger wrote:
>>
>> From: Yi Li <yi.li@analog.com>
>>
>> For some MMC cards over SPI bus, it needs to lock the SPI bus for its own
>> use.  The SPI transfer must not be interrupted by other SPI devices that
>> share the SPI bus with SPI MMC card.
>>
>> This patch introduces 2 APIs for SPI bus locking operation.
>
> Has any additional work be done on this patchset?

nope

> It would be nice to finally have a solution that lets the mmc_spi driver
> work on a shared spi bus.

the latest patch is on the list for _anyone_ to contribute their fixes
to address the posted issues
-mike

      reply	other threads:[~2009-12-16 23:00 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-17 22:03 [PATCH 1/2] spi: new SPI bus lock/unlock functions Mike Frysinger
2009-09-17 22:03 ` [PATCH 2/2] mmc_spi: lock the SPI bus when accessing the card Mike Frysinger
2009-09-18  0:29   ` [spi-devel-general] [PATCH 2/2] mmc_spi: lock the SPI bus whenaccessing " H Hartley Sweeten
2009-09-18  0:52     ` [PATCH 2/2 v2] mmc_spi: lock the SPI bus when accessing " Mike Frysinger
2009-09-18 21:30       ` Andrew Morton
2009-09-17 22:45 ` [spi-devel-general] [PATCH 1/2] spi: new SPI bus lock/unlockfunctions H Hartley Sweeten
2009-09-17 22:53   ` Mike Frysinger
2009-09-18 23:00     ` H Hartley Sweeten
2009-09-19 19:11       ` Mike Frysinger
2009-09-21  8:08       ` Li Yi
2009-09-18 21:29 ` [PATCH 1/2] spi: new SPI bus lock/unlock functions Andrew Morton
2009-09-21  6:33   ` Li Yi
2009-09-21 13:36     ` Mike Frysinger
2009-09-22 14:15 ` Mike Frysinger
2009-12-16 22:49 ` [spi-devel-general] [PATCH 1/2] spi: new SPI bus lock/unlockfunctions H Hartley Sweeten
2009-12-16 23:00   ` Mike Frysinger [this message]

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