Re: cracking sound from left channel
The problem however comes back when i suspend and resume. I have a
written a systemd thingy to remove the module and reload it during
resume and it fixes the problem for now ...
Still no joy.
On 3/29/20, Bhasker C V <bhasker@unixindia.com> wrote:
> Dear Dan,
>
> I came across a website which said to use the index parameter
> Hence I create this in /etc/modprobe.d/snd_amd.conf
> with content
>
> options snd_hda_intel power_save=1 index=1,0
>
> The sound is infintely better now and there is no more fluttering
> sound and no leaking of right channel into left which had caused the
> distructive interference like audio.
> Thanks
>
> On 3/28/20, Dan Ritter <dsr@randomstring.org> wrote:
>> Bhasker C V wrote:
>>> Thanks Dan,
>>> The audio cracking comes up only after a suspend resume or reboot when
>>> done on its own
>>> If I boot into windows, reboot the system (without switchoff) into
>>> linux, the sound is fine. The next time i reboot into linux the issue
>>> comes back.
>>>
>>> The sound is as if the speaker paper of an old speaker is torn. The
>>> fluttering sound when there is high bass on the headphones. The sound is
>>> clear
>>> and fine when on windows and when on linux when immediately booted after
>>> windows.
>>>
>>> This to my limited knowledge feels like windows writes something to the
>>> config registers or downloads a firmware which makes sound card work
>>> fine but then when cold booted into linux, linux is missing to do
>>> something. ... may be I am wrong.
>>
>> I would guess that Windows is setting internal mixer parameters
>> differently.
>>
>> Try killing pulseaudio, running alsamixer, and seeing if you can
>> change the behavior with any of the available switches or
>> internal mutes.
>>
>> -dsr-
>>
>
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