From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Barry Song <21cnbao@gmail.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
Piotr Ziecik <kosmo@semihalf.com>,
Jaswinder Singh <jassi.brar@samsung.com>,
Vinod Koul <vinod.koul@intel.com>,
Pelagicore AB <info@pelagicore.com>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
linux-kernel@vger.kernel.org, Yong Wang <yong.y.wang@intel.com>,
Barry Song <Baohua.Song@csr.com>,
dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] dmaengine: delete redundant chan_id and chancnt initialization in dma drivers
Date: Thu, 22 Sep 2011 09:22:05 +0100 [thread overview]
Message-ID: <20110922082205.GI17169@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <CAGsJ_4zURv1_zJ0rwZawa8VSOw0kT9U4-cCCj2Q4-BhV1pdTHA@mail.gmail.com>
On Thu, Sep 22, 2011 at 08:08:44AM +0800, Barry Song wrote:
> actually i don't like the way dmaengine core handles chan_id. in my
> opinion, every dmac only needs to tell dmaengine core the chan_base.
> then dmaengine core set the id in a global scale.
Think about where we're heading with DT - with the description of the
hardware setup. We're no longer interested in a global number from
0 to N. We're more interested in per-device numbering.
next prev parent reply other threads:[~2011-09-22 8:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-16 9:43 Barry Song
2011-09-21 8:27 ` Jassi Brar
2011-09-22 0:08 ` Barry Song
2011-09-22 5:41 ` Jassi Brar
2011-09-22 5:55 ` Barry Song
2011-09-22 6:26 ` Jassi Brar
2011-09-22 6:31 ` Barry Song
2011-09-22 6:38 ` Jassi Brar
2011-09-22 6:42 ` Barry Song
2011-09-22 8:22 ` Russell King - ARM Linux [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-09-15 10:06 Barry Song
2011-09-16 5:31 ` Viresh Kumar
2011-09-20 9:41 ` Vinod Koul
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