> > It seems tsched is allowed only mmap supported ALSA devices. Why tsched > disabled while use non-mmap driven ALSA? Yes. > > Do you meam irq mode not working well ? > My card working well in irq mode too. It is no problem. But I couldn't use tsched mode actually due to rejecting by pulseaudio. But I just couldn't understand why rejected on non-mmap mode. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20141222/944a5aa5/attachment.html>