From: Sergei Shtylyov <sshtylyov@mvista.com>
To: Linus Walleij <linus.ml.walleij@gmail.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>,
linux-arm-kernel@lists.infradead.org,
davinci-linux-open-source@linux.davincidsp.com,
khilman@deeprootsystems.com, linux@arm.linux.org.uk,
linux kernel <linux-kernel@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v5 1/3] ARM: add CPPI 4.1 DMA support
Date: Tue, 28 Sep 2010 14:13:19 +0400 [thread overview]
Message-ID: <4CA1BFBF.2090102@mvista.com> (raw)
In-Reply-To: <AANLkTinuQsSP1EHWn5DS_9PMrsgj+fpjLOOkpnnBaf8Q@mail.gmail.com>
Hello.
On 28-09-2010 13:13, Linus Walleij wrote:
>> Add support for Texas Instuments Communication Port Programming Interface 4.1
>> (CPPI 4.1) used on OMAP-L1x/DA8xx and AM35x.
> Sorry for late feedback ...
>> +++ linux-davinci/arch/arm/common/cppi41.c
> Can you migrate this driver to drivers/dma/cppi41.c and use the
> DMAengine interface like so many DMA drivers we have created
> recently, or is there some very special characteristics about this
> DMA controller meriting it to be placed in arch/arm/*?
I have once studied the possibility of doing this driver under
drivers/dma/, and found that hardly achievable. Maybe I should try again though...
> Yours,
> Linus Walleij
WBR, Sergei
prev parent reply other threads:[~2010-09-28 10:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <201005152214.53993.sshtylyov@ru.mvista.com>
2010-09-28 9:13 ` Linus Walleij
2010-09-28 10:13 ` Sergei Shtylyov [this message]
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