set a couple bits in the pci configuration space for nvidia hda controllers.  according to ALSA and OSS, these enable input and output stream DMA coherency. fixes broken playback problem reported by Laurence Tratt (laurie at tratt dot net), who graciously tested a number of previous attempts to solve this problem.
set a couple bits in the pci configuration space for nvidia hda
controllers.  according to ALSA and OSS, these enable input and
output stream DMA coherency.
fixes broken playback problem reported by Laurence Tratt (laurie at
tratt dot net), who graciously tested a number of previous attempts
to solve this problem.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars