Re: [ACPI-sppt] samsung p10 ACPI and mp3

Stefan Behnel <[email protected]> Fri, 03 Oct 2003 14:54:55 +0200
Newsgroups gmane.linux.acpi.support
Message-ID <[email protected]>
Georg Zocher wrote:
> i have a samsung p10 notebook and using the patch form stefan behnle,

... make that "el". :)


> my problem is that when using acpi and ac-adapter isn“t online (so working in 
> battery modus) mp3-songs are played to fast. so what kann i do and what is 
> the problem.

I don't know which player you are using and I don't have that problem, neither with xmms, mpg123 nor with ogg123.

But check /proc/acpi/processor/*/performance to see if your processor clock is slowed down (P1) when switching from AC to battery. If so, try "echo 0 > performance" and check if the playback speed changes.

If that works, I guess there's a script somewhere in /etc that is called on ACPI events ("acpi_proxy" ?). Check where your system is configured to change the processor speed (/etc/sysconfig ?) and try disabling it. But note that this can noticibly shorten battery run time...

Stefan



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