linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 0/3] Initial stab at converting OMAP ASoC support to DMA engine
Date: Mon, 3 Sep 2012 17:58:32 +0100	[thread overview]
Message-ID: <20120903165832.GA31511@n2100.arm.linux.org.uk> (raw)

The following series of three patches is an attempt to convert the OMAP
ASoC backend to use the DMA engine support.

I'll bring your attention to the comments in patch 3 which highlight
some of the features lost in this process.  Some questions need
answering there (in particular the one concerning pause/resume)
especially as it seems the present driver could well be buggy wrt
comments recently on the mailing list about ALSA pause/resume
requirements.

This works for me, given the wind is in the right direction and if
it's sunny outside.  I find the audio support on OMAP to be rather
flakey at best, requiring reboots if it doesn't work first time.

             reply	other threads:[~2012-09-03 16:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-03 16:58 Russell King - ARM Linux [this message]
2012-09-03 16:59 ` [RFC 1/3] ASoC: dmaengine: Don't use runtime private data for dmaengine data Liam Girdwood
2012-09-03 20:25   ` [alsa-devel] " Lars-Peter Clausen
2012-09-03 20:43     ` Russell King - ARM Linux
2012-09-03 20:59       ` Lars-Peter Clausen
2012-09-04 13:14         ` Takashi Iwai
2012-09-04 13:26           ` Peter Ujfalusi
2012-09-04 18:14             ` Russell King - ARM Linux
2012-09-03 16:59 ` [RFC 2/3] Fix "ASoC: dmaengine: Don't use runtime private data for dmaengine data" Russell King
2012-09-03 16:59 ` [RFC 3/3] ASoC: first stab at converting OMAP PCM driver to use dmaengine Russell King
2012-09-04 12:08   ` [RFC update 0/2] dmaengine/ASoC: omap: Enable element mode in cyclic DMA Peter Ujfalusi
2012-09-04 12:08     ` [RFC update 1/2] dmaengine: omap: Support for " Peter Ujfalusi
2012-09-04 12:08     ` [RFC update 2/2] ASoC: omap-pcm: Do not check DMA sync_mode Peter Ujfalusi
2012-09-04 22:37     ` [alsa-devel] [RFC update 0/2] dmaengine/ASoC: omap: Enable element mode in cyclic DMA Janusz Krzysztofik
2012-09-09 19:57     ` Janusz Krzysztofik
2012-09-10  8:21       ` Peter Ujfalusi

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=20120903165832.GA31511@n2100.arm.linux.org.uk \
    --to=linux@arm.linux.org.uk \
    --cc=linux-arm-kernel@lists.infradead.org \
    /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).