Re: after update to r368166: no sound recording

From: Michael Gmelin <freebsd_at_grem.de>
Date: Fri, 11 Dec 2020 16:26:51 +0100
> On 11. Dec 2020, at 15:51, Jakob Alvermark <jakob_at_alvermark.net> wrote:
> 
> 
>> On 12/11/20 8:06 AM, Matthias Apitz wrote:
>>> El día miércoles, diciembre 09, 2020 a las 11:55:18a. m. +0100, Hans Petter Selasky escribió:
>>> 
>>> On 12/9/20 11:48 AM, Matthias Apitz wrote:
>>>> El día miércoles, diciembre 09, 2020 a las 11:05:09a. m. +0100, Hans Petter Selasky escribió:
>>>> 
>>>>> On 12/9/20 10:44 AM, Matthias Apitz wrote:
>>>>>> Hello,
>>>>>> 
>>>>>> I've updated a laptop Acer C720 from r342378 to r368166 and do not have
>>>>>> any sound incoming anymore. I rebooted r342378 from an USB stick and the
>>>>>> old kernel produces already noise in the speakers when I touch the
>>>>>> micro hole in the keyboard, the new kernel does not produce any noise
>>>>>> there. Both system have the same /boot/device.hints values:
>>>>>> 
>>>>>> ....
>> Hello,
>> 
>> I reverted the kernel source in the directory sys/dev/sound/pci/hda to r342378:
>> 
>> $ cd /usr/src/sys/dev/sound/pci
>> $ svn info hda
>> Path: hda
>> Working Copy Root Path: /usr/src
>> URL: svn://svn.freebsd.org/base/head/sys/dev/sound/pci/hda
>> Relative URL: ^/head/sys/dev/sound/pci/hda
>> Repository Root: svn://svn.freebsd.org/base
>> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
>> Revision: 342378
>> Node Kind: directory
>> Schedule: normal
>> Last Changed Author: mav
>> Last Changed Rev: 340071
>> Last Changed Date: 2018-11-02 18:02:10 +0100 (Fri, 02 Nov 2018)
>> 
>> compiled and installed the kernel:
>> 
>> $ uname -a
>> FreeBSD c720-r368166 13.0-CURRENT FreeBSD 13.0-CURRENT #1 r342378:368166M: Fri Dec 11 07:46:32 CET 2020     guru_at_c720-r368166:/usr/obj/usr/src/amd64.amd64/sys/GENERIC  amd64
>> 
>> and all is fine again as it was before. Someone with more knowledge should
>> have a look into a 'svn diff -r342378:368166 sys/dev/sound/pci/hda' and
>> see which of the changes might break the things.
>> 
>> Thanks
>> 
>>    matthias
>> 
>> 
> 
> Have you tried "hint.hdaa.1.init_clear=0" in /boot/loader.conf
> 

I updated my c720 to the same revision and could reproduce the problem. I didn’t have much time to look into it though. I played with a couple of settings (including this one), but it didn’t make a difference.

-m

> 
> Jakob
> 
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Received on Fri Dec 11 2020 - 14:27:05 UTC

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