mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Lars-Peter Clausen <lars@metafoo.de>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Liam Girdwood <lrg@slimlogic.co.uk>
Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	Lars-Peter Clausen <lars@metafoo.de>
Subject: [PATCH 0/9] ASoC: codecs: Fix register cache incoherencies
Date: Fri, 24 Dec 2010 14:47:55 +0100	[thread overview]
Message-ID: <1293198484-1902-1-git-send-email-lars@metafoo.de> (raw)

The multi-component patch(commit f0fba2ad1) introduced a generic register cache
framework. Most of the drivers where converted to use this new framework. But
there are also some drivers now which use a mixture of their own register cache
and the generic register cache.
Thus these end up with two from each other incoherent register caches, which can
lead to undefined behaviour.
This patch series tries to fix these drivers by converting them to always use
the generic register cache framework instead of their own.

There are also quite a few drivers left, which do not use their own register
cache, but still have a field for it in their private device structure. The
first patch of this series addresses those drivers and removes the unused
register cache arrays from their private device structs.

Please note, these patches, with the exception of wm8753, were only compile
tested.

- Lars

Lars-Peter Clausen (9):
  ASoC: codecs: Remove unused reg_cache fields from device structs
  ASoC: codecs: max98088: Fix register cache incoherency
  ASoC: codecs: wm8523: Fix register cache incoherency
  ASoC: codecs: wm8741: Fix register cache incoherency
  ASoC: codecs: wm8904: Fix register cache incoherency
  ASoC: codecs: wm8955: Fix register cache incoherency
  ASoC: codecs: wm8962: Fix register cache incoherency
  ASoC: codecs: wm9090: Fix register cache incoherency
  ASoC: codecs: wm8753: Fix register cache incoherency

 sound/soc/codecs/88pm860x-codec.c |    1 -
 sound/soc/codecs/ad193x.c         |    1 -
 sound/soc/codecs/ak4671.c         |    1 -
 sound/soc/codecs/cs4270.c         |    1 -
 sound/soc/codecs/cs42l51.c        |    1 -
 sound/soc/codecs/cx20442.c        |    1 -
 sound/soc/codecs/max98088.c       |   13 +-
 sound/soc/codecs/tlv320aic26.c    |    4 +-
 sound/soc/codecs/uda1380.c        |    1 -
 sound/soc/codecs/wm8523.c         |    9 +-
 sound/soc/codecs/wm8580.c         |    1 -
 sound/soc/codecs/wm8711.c         |    1 -
 sound/soc/codecs/wm8731.c         |    1 -
 sound/soc/codecs/wm8741.c         |   10 +-
 sound/soc/codecs/wm8750.c         |    1 -
 sound/soc/codecs/wm8753.c         |  267 ++++++++++++++-----------------------
 sound/soc/codecs/wm8900.c         |    1 -
 sound/soc/codecs/wm8903.c         |    2 -
 sound/soc/codecs/wm8904.c         |   37 +++---
 sound/soc/codecs/wm8940.c         |    1 -
 sound/soc/codecs/wm8955.c         |   30 ++--
 sound/soc/codecs/wm8960.c         |    1 -
 sound/soc/codecs/wm8961.c         |    1 -
 sound/soc/codecs/wm8962.c         |   45 +++----
 sound/soc/codecs/wm8974.c         |    1 -
 sound/soc/codecs/wm8978.c         |    1 -
 sound/soc/codecs/wm8988.c         |    1 -
 sound/soc/codecs/wm8993.c         |    1 -
 sound/soc/codecs/wm9081.c         |    1 -
 sound/soc/codecs/wm9090.c         |   18 ++--
 30 files changed, 179 insertions(+), 276 deletions(-)

-- 
1.7.2.3


             reply	other threads:[~2010-12-24 13:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-24 13:47 Lars-Peter Clausen [this message]
2010-12-24 13:47 ` [PATCH 1/9] ASoC: codecs: Remove unused reg_cache fields from device structs Lars-Peter Clausen
2010-12-24 13:47 ` [PATCH 2/9] ASoC: codecs: max98088: Fix register cache incoherency Lars-Peter Clausen
2010-12-24 13:47 ` [PATCH 3/9] ASoC: codecs: wm8523: " Lars-Peter Clausen
2010-12-24 15:59   ` Mark Brown
2010-12-24 13:47 ` [PATCH 4/9] ASoC: codecs: wm8741: " Lars-Peter Clausen
2010-12-24 13:48 ` [PATCH 5/9] ASoC: codecs: wm8904: " Lars-Peter Clausen
2010-12-24 13:48 ` [PATCH 6/9] ASoC: codecs: wm8955: " Lars-Peter Clausen
2010-12-24 13:48 ` [PATCH 7/9] ASoC: codecs: wm8962: " Lars-Peter Clausen
2010-12-24 13:48 ` [PATCH 8/9] ASoC: codecs: wm9090: " Lars-Peter Clausen
2010-12-24 13:48 ` [PATCH 9/9] ASoC: codecs: wm8753: " Lars-Peter Clausen
2010-12-24 15:50   ` Mark Brown
2010-12-24 14:57 ` [PATCH 0/9] ASoC: codecs: Fix register cache incoherencies Mark Brown
2010-12-24 15:38   ` Lars-Peter Clausen
2010-12-24 16:14     ` 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=1293198484-1902-1-git-send-email-lars@metafoo.de \
    --to=lars@metafoo.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lrg@slimlogic.co.uk \
    /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

all inboxes | Powered by JetHome®