From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
To: dan.j.williams@intel.com
Cc: linux-mips@linux-mips.org, ralf@linux-mips.org,
linux-kernel@vger.kernel.org, haavard.skinnemoen@atmel.com
Subject: Re: [PATCH 1/2] dmaengine: TXx9 Soc DMA Controller driver
Date: Thu, 02 Apr 2009 01:20:45 +0900 (JST) [thread overview]
Message-ID: <20090402.012045.61946991.anemo@mba.ocn.ne.jp> (raw)
In-Reply-To: <e9c3a7c20903311234t63335987l46480cd27a326022@mail.gmail.com>
On Tue, 31 Mar 2009 12:34:59 -0700, Dan Williams <dan.j.williams@intel.com> wrote:
> > Unfortunately, not so simple. If I created a dma_device for each
> > channel, all chan->chan_id will be 0 and all chan->device->dev points
> > same platform device. This makes client driver hard to select the
> > particular channel. Making a platform device for each channel will
> > solve this, but it looks wrong way to go for me.
>
> Why? mv_xor, iop-adma, and ioat each have a platform or pci device
> per channel so you would be in good company.
Hmm, indeed. I will try it. Thanks.
---
Atsushi Nemoto
next prev parent reply other threads:[~2009-04-01 16:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-13 15:28 Atsushi Nemoto
2009-02-26 1:45 ` Dan Williams
2009-02-26 15:24 ` Atsushi Nemoto
2009-03-12 16:19 ` Atsushi Nemoto
2009-03-13 14:16 ` Atsushi Nemoto
2009-03-16 21:50 ` Dan Williams
2009-03-17 2:20 ` Atsushi Nemoto
2009-03-17 4:52 ` Dan Williams
2009-03-17 16:09 ` Atsushi Nemoto
2009-03-17 17:02 ` Dan Williams
2009-03-18 0:49 ` Atsushi Nemoto
2009-03-18 1:23 ` Dan Williams
2009-03-18 2:01 ` Atsushi Nemoto
2009-03-18 17:26 ` Dan Williams
2009-03-21 12:29 ` Atsushi Nemoto
2009-03-26 14:12 ` Atsushi Nemoto
2009-03-31 19:34 ` Dan Williams
2009-04-01 16:20 ` Atsushi Nemoto [this message]
2009-03-16 21:20 ` Dan Williams
2009-03-17 1:52 ` Atsushi Nemoto
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