On Sat, 8 Jan 2000, Alan Cox wrote:
> > The only drawback is that the maximum number of pcm devices for card is
> > decreased to 8 from 16, but this will change when linux kernel will use
> > a wider kdev_t.
> >
> > Obviously the OSS emulation behaviour is intact.
>
> The OSS API appears to be making a subtle change for 2.4, not one I planned
> but one that several groups arrived at and which I can't find an application
> that breaks from.
>
> On the new trident driver and on the SB Live! driver opening /dev/dsp gets
> you a new free channel if there are any free channels on the card.
>
> Both drivers get the locking wrong right now (hint - need to drop the inode
> lock as they share the inode and one sleeping on a write locks out the other)
> but the API change seems sane and I think we should tweak other cards with
> many channels to do the same (eg the ESS Maestro)
>
> Views from the ALSA side ?
ALSA supports the "multi open" feature for a long time. This feature is
supported with the OSS emulation layer as well.
Jaroslav
-----
Jaroslav Kysela <perex@suse.cz>
SuSE Linux http://www.suse.com
ALSA project http://www.alsa-project.org
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This archive was generated by hypermail 2b29 : Sat Jan 15 2000 - 21:00:13 EST