From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Johannes Stezenbach <js@sig21.net>
Cc: alsa-devel@alsa-project.org,
Sven Neumann <s.neumann@raumfeld.com>, Liam Girdwood <lrg@ti.com>,
Daniel Mack <daniel@zonque.org>
Subject: Re: [PATCH 3/3] ASoC: sta32x: add workaround for ESD reset issue
Date: Mon, 14 Nov 2011 21:37:17 +0000 [thread overview]
Message-ID: <20111114213716.GG6528@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1321287798-20462-4-git-send-email-js@sig21.net>
On Mon, Nov 14, 2011 at 05:23:18PM +0100, Johannes Stezenbach wrote:
> sta32x resets and loses all configuration during ESD test.
> Work around by polling the CONFA register once a second
> and restore all coeffcients and registers when CONFA
> changes unexpectedly.
Applied, though it would be nicer if idle_bias_off were also enabled so
that this only has an effect when audio is active (otherwise I can't
imagine anything cares about the reset).
next prev parent reply other threads:[~2011-11-14 21:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-14 16:23 [PATCH v2 0/3] ASoC: sta32x improvements Johannes Stezenbach
2011-11-14 16:23 ` [PATCH 1/3] ASoC: sta32x: preserve coefficient RAM Johannes Stezenbach
2011-11-14 21:33 ` Mark Brown
2011-11-14 16:23 ` [PATCH 2/3] ASoC: sta32x: add platform data definition Johannes Stezenbach
2011-11-14 21:34 ` Mark Brown
2011-11-14 16:23 ` [PATCH 3/3] ASoC: sta32x: add workaround for ESD reset issue Johannes Stezenbach
2011-11-14 21:37 ` Mark Brown [this message]
2011-11-15 11:50 ` Johannes Stezenbach
2011-11-15 11:56 ` Mark Brown
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=20111114213716.GG6528@opensource.wolfsonmicro.com \
--to=broonie@opensource.wolfsonmicro.com \
--cc=alsa-devel@alsa-project.org \
--cc=daniel@zonque.org \
--cc=js@sig21.net \
--cc=lrg@ti.com \
--cc=s.neumann@raumfeld.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.