linux-kernel - Re: PC Beeps not working with HDA Intel module

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Message-ID: <AANLkTimn9n22zuDDd3YaAH--2OK=8j2UDTsxtsL5FqJo@mail.gmail.com>
Date:	Tue, 3 Aug 2010 10:02:33 +0100
From:	Daniel J Blueman <daniel.blueman@...il.com>
To:	Shérab <Sebastien.Hinderer@...-lyon.org>
Cc:	Takashi Iwai <tiwai@...e.de>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: PC Beeps not working with HDA Intel module

On 3 August 2010 09:17, Shérab <Sebastien.Hinderer@...-lyon.org> wrote:
> Dear Daniel and Takashi,
>
> First of all many thanks to both of you for your so prompt and so
> efficient reply ! Quite impressive.
>
> Daniel J Blueman (2010/08/02 22:41 +0100):
>> Testing with value 27 (ie 48000/4*27~=440), we hear the expected tone:
>> $ sudo ./hda-verb /dev/snd/hwC0D0 0x1c SET_BEEP_CONTROL 27
>> (of course, your beep widget may not be 0x1c)
>
> I don't know and don't even know what beep widget means, I'm sorry.
> If you can explain and also tell me where to find this hda-verb program
> you are using, I am willing to test if that's your wish.

hda-verb is at:
http://ftp1.kernel.org/pub/linux/kernel/people/tiwai/misc/hda-verb/hda-verb-0.3.tar.bz2

>From your alsa-info.sh, your beep widget (ie device) is at 0x26.

>> The problem is the assumption in patch_sigmatel.c:stac92xx_parse_auto_config():
>
> [...]
>
> So is there anything more I can/should do now ?

Nothing further, as we know the source of the issue.

Thanks,
  Daniel
-- 
Daniel J Blueman
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