From: "Shem Multinymous" <multinymous@gmail.com>
To: Tobin Davis <tdavis@dsl-only.net>
Cc: Takashi Iwai <tiwai@suse.de>,
ibm-acpi-devel@lists.sourceforge.net,
alsa-devel@lists.sourceforge.net, Theodore Tso <tytso@mit.edu>
Subject: Re: [ibm-acpi-devel] Adding a alsa mixer interface to ibm-acpi
Date: Wed, 7 Mar 2007 18:41:26 -0500 [thread overview]
Message-ID: <41840b750703071541x1bb60a2ch2aad519e9a7fd63c@mail.gmail.com> (raw)
In-Reply-To: <1173309834.4531.22.camel@razman.gruemaster.com>
On 3/7/07, Tobin Davis <tdavis@dsl-only.net> wrote:
> On Wed, 2007-03-07 at 18:12 -0500, Shem Multinymous wrote:
>
> The ibm-acpi mixer also affects the BIOS-generated sounds (e.g.,
> low-battery warnings) and PC speaker. So it useful even when the sound
> card is unused or unsupported.
>
> Don't those sounds go through the beep generator? Most codecs use a beep
> generator for system sounds, that routes through the codec.
In my ThinkPad the system sound volume is affected by ibm-acpi but not
by any ALSA mixer settings. As far as I can tell, it behaves as if
AC'97 (including all ALSA mixers) and system sound are generated
independently, added together, and then scaled by the ibm_acpi mixer.
Shem
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
next prev parent reply other threads:[~2007-03-07 23:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-25 1:20 Adding a alsa mixer interface to ibm-acpi Henrique de Moraes Holschuh
2007-02-26 15:31 ` Takashi Iwai
[not found] ` <s5h649pue8z.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2007-02-26 16:28 ` [Alsa-devel] " Henrique de Moraes Holschuh
2007-02-26 16:36 ` [ibm-acpi-devel] " Takashi Iwai
2007-02-26 17:41 ` Henrique de Moraes Holschuh
[not found] ` <20070226174145.GF2909-ZGHd14iZgfaRjzvQDGKj+xxZW9W5cXbT@public.gmane.org>
2007-02-27 1:50 ` [Alsa-devel] " Theodore Tso
2007-02-27 2:14 ` [ibm-acpi-devel] " Henrique de Moraes Holschuh
2007-03-07 21:59 ` Takashi Iwai
[not found] ` <s5hd53kaf5r.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2007-03-07 23:02 ` [Alsa-devel] " Henrique de Moraes Holschuh
2007-03-07 23:12 ` Shem Multinymous
2007-03-07 23:23 ` [ibm-acpi-devel] " Tobin Davis
2007-03-07 23:41 ` Shem Multinymous [this message]
2007-03-07 23:42 ` Henrique de Moraes Holschuh
2007-03-07 23:55 ` Tobin Davis
[not found] ` <1173311709.4531.30.camel-lPoCD4h/KdUU2NE2KMwFWnnhMCiq3JZZ@public.gmane.org>
2007-03-08 0:38 ` [Alsa-devel] " Henrique de Moraes Holschuh
2007-03-09 16:29 ` [ibm-acpi-devel] " Takashi Iwai
[not found] ` <s5htzwugz22.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2007-03-10 3:50 ` [Alsa-devel] " Henrique de Moraes Holschuh
2007-03-12 12:03 ` [ibm-acpi-devel] " Takashi Iwai
2007-03-12 21:00 ` Henrique de Moraes Holschuh
2007-03-12 22:00 ` Alex Deucher
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=41840b750703071541x1bb60a2ch2aad519e9a7fd63c@mail.gmail.com \
--to=multinymous@gmail.com \
--cc=alsa-devel@lists.sourceforge.net \
--cc=ibm-acpi-devel@lists.sourceforge.net \
--cc=tdavis@dsl-only.net \
--cc=tiwai@suse.de \
--cc=tytso@mit.edu \
/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