From: Grant Likely <grant.likely@secretlab.ca>
To: "Steven J. Magnani" <steve@digidescorp.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
linux-kernel@vger.kernel.org, microblaze-uclinux@itee.uq.edu.au,
monstr@monstr.eu
Subject: Re: [PATCH 0/4] dmaengine: Add driver for Xilinx MPMC
Date: Fri, 26 Mar 2010 15:18:24 -0600 [thread overview]
Message-ID: <fa686aa41003261418w4e28ed03m9ae3d87696e88af0@mail.gmail.com> (raw)
In-Reply-To: <1268843158-15223-1-git-send-email-steve@digidescorp.com>
On Wed, Mar 17, 2010 at 10:25 AM, Steven J. Magnani
<steve@digidescorp.com> wrote:
> This is a DMA engine driver for SDMA channels on a Xilinx Multi-Port
> Memory Controller (MPMC).
>
> Caveats:
> * The OF bus driver (part 4) is based on the fsldma driver and how I
> thought the device and channels might be represented in a device tree blob.
> As I don't use OF in my kernel, all I am able to do is verify that the code
> compiles. Suggestions for improvement are especially welcome here.
If you're not using the OF bits, then don't worry about them yet.
They can be added later. of_platform is getting merged with platform
bus anyway, so one driver will work with both.
> * Similarly, I took a stab at DCR support based on the ll_temac driver
> and some discussions about supporting both DCR and simple pointer access
> to device registers. I'm working on Microblaze so cannot test the DCR code.
Again, don't bother with stuff you don't have. It can be added after the fact.
g.
prev parent reply other threads:[~2010-03-26 21:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-17 16:25 Steven J. Magnani
2010-03-26 21:18 ` Grant Likely [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fa686aa41003261418w4e28ed03m9ae3d87696e88af0@mail.gmail.com \
--to=grant.likely@secretlab.ca \
--cc=dan.j.williams@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=microblaze-uclinux@itee.uq.edu.au \
--cc=monstr@monstr.eu \
--cc=steve@digidescorp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome