linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mark Brown <broonie@kernel.org>
To: Codrin.Ciubotariu@microchip.com
Cc: perex@perex.cz, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org, gustavoars@kernel.org,
	mirq-linux@rere.qmqm.pl, tiwai@suse.com, lgirdwood@gmail.com
Subject: Re: [RFC PATCH 0/3] Separate BE DAI HW constraints from FE ones
Date: Thu, 15 Apr 2021 17:17:43 +0100	[thread overview]
Message-ID: <20210415161743.GH5514@sirena.org.uk> (raw)
In-Reply-To: <4f401536-5a66-0d65-30cb-7ecf6b235539@microchip.com>

[-- Attachment #1: Type: text/plain, Size: 782 bytes --]

On Wed, Apr 14, 2021 at 02:58:10PM +0000, Codrin.Ciubotariu@microchip.com wrote:

> How about using a different API for ASoC only, since that's the place of 
> DPCM. Only drivers that do not involve DSPs would have to to be changed 
> to call the new snd_pcm_hw_rule_add() variant.
> Another solution would be to have a different snd_soc_pcm_runtime for BE 
> interfaces (with a new hw_constraints member of course). What do you think?

I'm really not convinced we want to continue to pile stuff on top of
DPCM, it is just fundamentally not up to modelling what modern systems
are able to do - it's already making things more fragile than they
should be and more special cases seems like it's going to end up making
that worse.  That said I've not seen the code but...

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

  reply	other threads:[~2021-04-15 16:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-23 11:43 [RFC PATCH 0/3] Separate BE DAI HW constraints from FE ones Codrin Ciubotariu
2021-03-23 11:43 ` [RFC PATCH 1/3] pcm: use substream instead of runtime in snd_pcm_hw_rule_add() Codrin Ciubotariu
2021-03-23 11:43 ` [RFC PATCH 2/3] ASoC: soc-pcm: add hw_constraints for BE DAI links Codrin Ciubotariu
2021-03-23 11:43 ` [RFC PATCH 3/3] ASoC: soc-pcm: apply BE HW constraint rules Codrin Ciubotariu
2021-03-23 12:15 ` [RFC PATCH 0/3] Separate BE DAI HW constraints from FE ones Jaroslav Kysela
2021-03-23 14:18   ` Codrin.Ciubotariu
2021-04-14 14:58     ` Codrin.Ciubotariu
2021-04-15 16:17       ` Mark Brown [this message]
2021-04-15 16:56         ` Codrin.Ciubotariu
2021-04-15 17:25           ` Mark Brown
2021-04-16 16:03             ` Codrin.Ciubotariu
2021-04-16 16:31               ` Mark Brown
2021-04-16 16:47                 ` Pierre-Louis Bossart
2021-04-16 18:55                   ` Mark Brown
2021-04-16 19:39                     ` Pierre-Louis Bossart
2021-04-19 15:07                       ` Mark Brown
2021-04-16 17:39                 ` Codrin.Ciubotariu
2021-03-23 19:25 ` Pierre-Louis Bossart
2021-03-24  9:51   ` Codrin.Ciubotariu
2021-03-24 15:28     ` Pierre-Louis Bossart
2021-03-24 17:12       ` Codrin.Ciubotariu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210415161743.GH5514@sirena.org.uk \
    --to=broonie@kernel.org \
    --cc=Codrin.Ciubotariu@microchip.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=gustavoars@kernel.org \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mirq-linux@rere.qmqm.pl \
    --cc=perex@perex.cz \
    --cc=tiwai@suse.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).