[alsa-devel] [RFC] ALSA: add new alsa control byte extended

Mark Brown broonie at kernel.org
Fri Nov 29 15:17:55 CET 2013

On Fri, Nov 29, 2013 at 01:11:53PM +0000, Charles Keepax wrote:

> We haven't done a lot of investigation into the latency of this
> at this time but it is certainly something that is coming up in
> discussions and I would expect we will be starting to worry more
> about it in the near future. I will endeavour to share what
> results I can as we get into this more.

Given that you're working with devices that aren't memory mapped I'd
expect we'd have to be doing something appauling for it to register -
the costs of doing I/O really ought to dwarf anything else for them.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20131129/6a0018a2/attachment.sig>

More information about the Alsa-devel mailing list