[alsa-devel] sw parameter boundary

Norbert van Bolhuis nvbolhuis at aimvalley.nl
Wed Jun 25 10:44:19 CEST 2008

is the boundary sw parameter still used ?
where is it for ?

in the PCM kernel core (e.g. snd_pcm_playback_avail) it clearly serves
as a pointers wrap point, but which one ?
The one at the end of the DMA buffer or the one at the end of a process
(virtual) address range (4 GB) ?

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