[ltp] Swsusp2 and Alsasound on X40

Konstantin Filtschew linux-thinkpad@linux-thinkpad.org
Tue, 14 Sep 2004 18:21:32 +0200


hi,

try to use
/usr/sbin/alsactl power off 

and after wakeup

/usr/sbin/alsactl power on &

This should be enough

Greetz

Konstantin



On Tue, 14 Sep 2004 17:34:36 +0200
Stefan Triller <thinkpad@triller-online.org> wrote:

> Hi,
> 
> I have kernel 2.6.8.1 with latest ACPI patch (something like 20040815) 
> und swsusp2 patch (105)running on my ibm thinkpad X40.
> Suspend to ram works fine and with the help of the ibm_acpi modul 
> (version 0.3) i can supend it with Fn+F4.
> 
> But, if I do a Suspend to disk with the hibernate script all is fine 
> until I wake it up. All hardware is working except my Sound. i can play 
> only the first one or two seconds of a soundfile and dann the speaker is 
> dead :P If I play another soundfile after that, I hear two seconds of 
> sound again and than sound stops.
> I have an Intel 810 Soundchip with latest alsadrivers of the kernel.
> What I tried to fix this was:
> - Unload modul before suspend and reload after -> problem is still there
> - stop all alsa userpace utils und unlaod sound before suspend -> didn't 
> work
> - did an alsactl power off for the soudn card and power on after 
> suspend, but didn't work.
> 
> Does anybody has the same problem?
> 
> Stefan
> -- 
> The linux-thinkpad mailing list home page is at:
> http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad


----------------
Building an operation system without soruce code,
is like buying a  self assemble space shuttle without
instructions.