Re: Re: [Alsa-user] Upgrade problems -addendum

["Tais M. Hansen" <tais.hansen@osd.dk>]

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On Friday 24 January 2003 16:45, Takashi Iwai wrote:
> > Need any specific info about the board? Chip? I saw some talks about the
> > ALC650 chip in another thread on this list and alsamixer claims I've got
> > such a chip.
> most likely it has nothing to do with ALC650.
> but lspci -v and lspci -n (for the chip) might be helpful for the
> later development.

$ lspci -s 00:11.5 -v
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233 AC97 Audio 
Controller (rev 40)
        Subsystem: Micro-star International Co Ltd: Unknown device 4720
        Flags: medium devsel, IRQ 9
        I/O ports at e800 [size=256]
        Capabilities: [c0] Power Management version 2

$ lspci -s 00:11.5 -n
00:11.5 Class 0401: 1106:3059 (rev 40)


> now comes the patch of the week:
> now you'll have possibility to change the behavior of the driver via a
> module option idx_detect.
> idx_detect=0 : the default, won't work for you.

And it didn't.


> idx_detect=1 : like test7.  perhaps not perfect.

No sound, so you're right.


> idx_detect=2 : use the interrupt pointer only.  the resolution will be
>                in the size of periods.  this should work.

Maybe. But it didn't. Seems to go a little too fast playing. No sound at all.


> idx_detect=3 : like test7 but don't evaluate the counter.
>                might be be finer than idx_detect=2 but might be
>                inaccurate in some cases.

This one killed my system the first time. Nice blinking keyboard leds. :)

Second run it runs speeds through the file. No sound at all.


I've attached log output from all idx'es, though only tested with ogg123.


- -- 
Regards,
Tais M. Hansen
OSD

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