From: Balaji T K <balajitk@ti.com>
To: "Fernandes, Joel" <joelf@ti.com>
Cc: <benoit.cousson@gmail.com>, "lars@metafoo.de" <lars@metafoo.de>,
Tony Lindgren <tony@atomide.com>, "Nori, Sekhar" <nsekhar@ti.com>,
Matt Porter <matt@ohporter.com>,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
Vinod Koul <vinod.koul@intel.com>,
Mark Brown <broonie@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Rob Landley <rob@landley.net>,
Andrew Morton <akpm@linux-foundation.org>,
Jason Kridner <jkridner@beagleboard.org>,
Koen Kooi <koen@beagleboard.org>, Chris Ball <cjb@laptop.org>,
Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
Linux OMAP List <linux-omap@vger.kernel.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux DaVinci Kernel List
<davinci-linux-open-source@linux.davincidsp.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MMC List <linux-mmc@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH 0/5] AM33xx: MMC resources from DT without HWMOD data
Date: Fri, 28 Jun 2013 21:18:59 +0530 [thread overview]
Message-ID: <51CDB06B.9010604@ti.com> (raw)
In-Reply-To: <083BC63EECB6FD41B8E81CF7FD87CC0F2E4F0F95@DLEE08.ent.ti.com>
On Thursday 27 June 2013 11:38 PM, Fernandes, Joel wrote:
> Hi Balaji,
>
<snip>
>>> Some patches were squashed and others dropped in the series resulting
>>> in the single patch above. This patch should be good to apply
>> Hi Joel,
>>
>> Before pushing mmc dts support for am335x, Can you please let me
>> know if below 2 patches [1] are merged/accepted,
>> IIRC these patches are needed for MMC to work properly.
>>
>> I suggest to hold the dts patch until slave_sg_limit gets merged
>> otherwise it will cause regression in am335x mmc.
>>
>> [PATCH v4 1/3] dmaengine: add dma_get_slave_sg_limits()
>> [PATCH v4 2/3] dma: edma: add device_slave_sg_limits() support
>
> Actually this is an independent regression and is currently worked on by Lars-Peter Clausen [1].
>
> Currently not having the MMC DTS merged is also a regression,
No, Right now mmc support is not added to am335x, so it is not really a regression
> so I suggest lets take it one
> step at a time and get the DTS merged in first. Also there will be overhead of reposting this
> DTS patch later again which will not change. What do you say?
>
If it gets enabled via dts, without slave sg limit support,
file read/write will fail, possibly corrupting file system.
> Thanks,
>
> -Joel
>
> [1] https://patchwork.kernel.org/patch/2228041/
>
next prev parent reply other threads:[~2013-06-28 15:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 1:23 [PATCH 0/5] AM33xx: MMC resources from DT without HWMOD data Joel A Fernandes
[not found] ` <CAD=GYpbdVVrh-tiqOcbHi3mkWRJUBdx0EsEZEFVVbgFgcCWgsw@mail.gmail.com>
2013-06-27 12:03 ` Benoit Cousson
[not found] ` <CAD=GYpa9LQ1fV6=O9B65sJURVAigsgXCPLWav8cHXTuGQXPc9A@mail.gmail.com>
2013-06-27 16:26 ` Balaji T K
2013-06-27 18:08 ` Fernandes, Joel
2013-06-28 15:48 ` Balaji T K [this message]
2013-06-28 16:56 ` Fernandes, Joel
2013-06-27 18:10 ` Fernandes, Joel
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