public inbox for alsa-devel@alsa-project.org
 help / color / mirror / Atom feed
From: Eric Miao <eric.y.miao@gmail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Paul Shen <boshen9@gmail.com>,
	alsa-devel <alsa-devel@alsa-project.org>,
	Eric Miao <eric.y.miao@gmail.com>,
	Philipp Zabel <philipp.zabel@gmail.com>,
	linux-arm-kernel <linux-arm-kernel@lists.arm.linux.org.uk>,
	Daniel Ribeiro <drwyrm@gmail.com>
Subject: Re: [PATCH 1/3] ASoC: change set_tdm_slot api to allow slot_width override.
Date: Thu, 06 Aug 2009 22:36:22 +0800	[thread overview]
Message-ID: <4A7AEA66.5010408@gmail.com> (raw)
In-Reply-To: <20090804205545.GB29518@sirena.org.uk>

Mark Brown wrote:
> On Mon, Jun 15, 2009 at 09:44:31PM -0300, Daniel Ribeiro wrote:
>> Extend set_tdm_slot to allow the user to arbitrarily set the frame width
>> and active TX/RX slots.
> 
>> Updates magician.c and wm9081.c for the new set_tdm_slot(). wm9081.c
>> still doesn't handle the slot_width override.
> 
>> While being there, correct an incorrect use of SlotsPerFrm(7) use in
>> bitmask on pxa-ssp.c (SSCR0_SlotsPerFrm(x) is (((x) - 1) << 24)) ).
> 
>> (this series is meant for Mark's for-2.6.32 branch)
> 
>> Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
> 
> So.  These have been sitting for quite some time now.  Unfortunately I
> went on holiday immediately after it was last submitted my Zylonite
> system has been bricked for pretty much all of the time since then so
> I've been remiss in following up.  Sorry about that, my bad.
> 
> My inclination here is to apply these changes - they look like a clear
> win for pretty much every machine except Daniel Mack's out of tree
> system which needs the 64 bit TDM slots.  It's a shame to break that but
> there seems to be such a clear advantage from the changes, especially
> the new set_tdm_slot() API, that it seems like a win overall.  I've got
> a feeling that the fix for that system may have to be allowing the
> machine driver to rewrite the hw_params for the CPU driver to lie about
> the data format.
> 
> I'll try to do that this week.
> 

I seem to remember this failed on Littleton - playback just doesn't work
any more, and DMA looks to be inactive. Didn't follow this thread for a
long time, but Daniel, could you repost the whole series if you have any
update

  parent reply	other threads:[~2009-08-06 14:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-16  0:44 [PATCH 1/3] ASoC: change set_tdm_slot api to allow slot_width override Daniel Ribeiro
2009-06-16 10:28 ` pHilipp Zabel
2009-08-04 20:55 ` Mark Brown
2009-08-04 23:42   ` Daniel Mack
2009-08-05 16:47     ` mixing audio waves for analysis! Guilherme Longo
2009-08-06 14:36   ` Eric Miao [this message]
2009-08-06 15:01     ` [PATCH 1/3] ASoC: change set_tdm_slot api to allow slot_width override Mark Brown
  -- strict thread matches above, loose matches on Subject: below --
2009-08-06 14:55 Mark Brown
2009-08-06 14:59 ` Daniel Mack
2009-08-11 12:04 ` 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=4A7AEA66.5010408@gmail.com \
    --to=eric.y.miao@gmail.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=boshen9@gmail.com \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=drwyrm@gmail.com \
    --cc=linux-arm-kernel@lists.arm.linux.org.uk \
    --cc=philipp.zabel@gmail.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