Re: [PATCHv2] DMAEngine: Let dmac drivers to set chan_id

[Jaswinder Singh]

On 27 July 2011 15:29, Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote:

> As the caps are not per channel, that is the only way I was able to make it
> work.
FWIW, my proposal(in other thread) tags capabilities to a channel.

> At least in ep93xx we have even channel numbers for TX and odd for RX (or
> vice versa, can't rememeber). This is a hardware restriction. So the client
> code then filters the channels based on that using ->chan_id.
This should be a piece of cake to handle by my proposal.

If interested please get involved in that thread and help check if it
can make things better.
Thanks.
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