[ltp] Audio + APM + T30
D. Sen
linux-thinkpad@linux-thinkpad.org
Thu, 15 May 2003 20:16:20 +1000
This solution of using `/usr/sbin/alsactl power 0 off` and
`/usr/sbin/alsactl power 0 on` seems to have solved the problem although
I had to an extra `/usr/sbin/alsactl power 0 off` statement in the
resume script.
Thanks Sebastian.....
sebastian sauer wrote:
> Thu 15 May 2003 04:16, D. Sen wrote:
>
>>Anyonelse experience audio playback on the TP30 after an APM
>>suspend/resume cycle?
>
> NAK, but T30 prob. uses i8x0 AC'97 audio.
>
>
>>The only way to get around it is to remove the sound modules and
>>re-insert them which is a real hassle if you have multiple applications
>>accessing the sound resources (shutting them down, and re-opening them).
>
> NAK, this dirty shit is only necessary for fsck'ed OSS.
>
>
>>I emailed the alsa mailing list and while one of the authors said he
>>would take a look at the post-apm initialization routines....nothing has
>>changed over at least 5 months.
>
> you bet - quite a lot happend since when.
>
>
>>Any work-arounds/patches...BIOS updates that solves the problem?
>
> yup. did you try the ALSA way of doing things?
> http://swoosh.enemy.org/misc/r31/alsa
> http://swoosh.enemy.org/misc/r31/sound.txt
>
> HTH
> s.
--
D. Sen,
http://www.auditorymodels.org/~dsen