From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Cc: Liam Girdwood <lrg@ti.com>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Dimitris Papastamos <dp@opensource.wolfsonmicro.com>,
Mike Frysinger <vapier@gentoo.org>,
Daniel Mack <zonque@gmail.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com,
kok.howg.ewe@intel.com
Subject: Re: [PATCH 3/3 v2] sound/soc/lapis: add platform driver for ML7213 IOH I2S
Date: Mon, 26 Dec 2011 12:12:08 +0000 [thread overview]
Message-ID: <20111226121207.GF8722@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CANKRQng+H4NxaSLpZpYOCT-CdovxbToT-waz0JNMFT2AcD_gvA@mail.gmail.com>
On Mon, Dec 26, 2011 at 03:33:29PM +0900, Tomoya MORINAGA wrote:
> 2011/12/22 Mark Brown <broonie@opensource.wolfsonmicro.com>:
> >> Not sorted but queuing only.
> >> In sound/voice control system, queuing is not rare, I think.
> >> If necessary, though this method is very common, I can send the method
> >> of the queue.
> > No, please describe the problem you're trying to fix.
> When CPU is heavy load, this buffer is useful.
> The heavy load causes delaying receiving processing.
> If there is no buffer, stream sound/voice can be broken.
> If there is the buffer, it can prevent the broken sound.
So you're just talking about standard underflows if the application
can't keep up? There's *no* reason for your driver to do anything about
this, it's a really basic thing that affects all audio hardware. Just
write a driver for the hardware.
next prev parent reply other threads:[~2011-12-26 12:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-20 2:45 [PATCH 1/3 v5] sound/soc/codecs: add LAPIS Semiconductor ML26124 Tomoya MORINAGA
2011-12-20 2:45 ` [PATCH 2/3 v4] sound/soc/lapis: add machine driver for ML7213 Carrier Board Tomoya MORINAGA
2011-12-20 10:45 ` Mark Brown
2011-12-20 2:45 ` [PATCH 3/3 v2] sound/soc/lapis: add platform driver for ML7213 IOH I2S Tomoya MORINAGA
2011-12-20 13:23 ` Mark Brown
2011-12-21 11:22 ` Tomoya MORINAGA
2011-12-22 0:58 ` Mark Brown
2011-12-22 8:10 ` Tomoya MORINAGA
2011-12-22 10:39 ` Mark Brown
2011-12-26 6:33 ` Tomoya MORINAGA
2011-12-26 12:12 ` Mark Brown [this message]
2011-12-27 1:25 ` Tomoya MORINAGA
2011-12-27 17:33 ` Mark Brown
2011-12-20 10:40 ` [PATCH 1/3 v5] sound/soc/codecs: add LAPIS Semiconductor ML26124 Mark Brown
2011-12-22 8:31 ` Tomoya MORINAGA
2011-12-22 10:50 ` Mark Brown
2011-12-20 10:42 ` 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=20111226121207.GF8722@opensource.wolfsonmicro.com \
--to=broonie@opensource.wolfsonmicro.com \
--cc=alsa-devel@alsa-project.org \
--cc=dp@opensource.wolfsonmicro.com \
--cc=joel.clark@intel.com \
--cc=kok.howg.ewe@intel.com \
--cc=lars@metafoo.de \
--cc=linux-kernel@vger.kernel.org \
--cc=lrg@ti.com \
--cc=perex@perex.cz \
--cc=qi.wang@intel.com \
--cc=tiwai@suse.de \
--cc=tomoya.rohm@gmail.com \
--cc=vapier@gentoo.org \
--cc=yong.y.wang@intel.com \
--cc=zonque@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;
as well as URLs for NNTP newsgroup(s).