[PATCH] dmaengine: delete redundant chan_id and chancnt initialization in dma drivers
Russell King - ARM Linux
linux at arm.linux.org.uk
Thu Sep 22 04:22:05 EDT 2011
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.
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