All of lore.kernel.org
 help / color / mirror / Atom feed
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Ola Lilja <ola.o.lilja@stericsson.com>
Cc: alsa-devel@alsa-project.org,
	Kristoffer KARLSSON <kristoffer.karlsson@stericsson.com>,
	Liam Girdwood <lrg@ti.com>,
	Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH 2/8] ASoC: core: Add strobe control
Date: Mon, 23 Apr 2012 20:13:02 +0100	[thread overview]
Message-ID: <20120423191302.GZ8318@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1334914364-27373-1-git-send-email-ola.o.lilja@stericsson.com>


[-- Attachment #1.1: Type: text/plain, Size: 677 bytes --]

On Fri, Apr 20, 2012 at 11:32:44AM +0200, Ola Lilja wrote:
> From: Kristoffer KARLSSON <kristoffer.karlsson@stericsson.com>
> 
> Added support for a control that strobes a bit in
> a register to high then back to low (or the inverse).

I've applied this but...

> +	unsigned int val = snd_soc_read(codec, reg) & mask;
> +
> +	if (shift != 0 && val != 0)
> +		val = val >> shift;
> +	ucontrol->value.enumerated.item[0] = val ^ invert;

...it seems weird that the code actually reads back the enumeration
status, even if we're in the middle of strobing it should be a very
brief, transitory, status which it isn't really worth going to the
effort of reporting.

[-- Attachment #1.2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



      reply	other threads:[~2012-04-23 19:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-20  9:32 [PATCH 2/8] ASoC: core: Add strobe control Ola Lilja
2012-04-23 19:13 ` Mark Brown [this message]

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=20120423191302.GZ8318@opensource.wolfsonmicro.com \
    --to=broonie@opensource.wolfsonmicro.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=kristoffer.karlsson@stericsson.com \
    --cc=linus.walleij@linaro.org \
    --cc=lrg@ti.com \
    --cc=ola.o.lilja@stericsson.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.