http://bugs.winehq.org/show_bug.cgi?id=14893
--- Comment #8 from Raymond superquad.vortex2@gmail.com 2011-01-08 02:50:41 CST --- snd_pcm_prepare() of pulse device become pulse_prepare() which call pa_stream_disconnect()
http://git.alsa-project.org/?p=alsa-plugins.git;a=blob;f=pulse/pcm_pulse.c