freebsd-skq/sys/dev/sound
marius bb4fe3b8f6 Allocate the sound buffer DMA memory coherent. While NetBSD typically
also does this for sound drivers it's probably not necessary for all
combinations of controllers and drivers. However, given that our sound
drivers completely lack bus_dmamap_sync(9) calls this at least serves
as a workaround when enabling use of the IOMMU streaming buffers on
sparc64 and generally for arm and mips.

MFC after:	2 weeks
2011-03-11 22:42:04 +00:00
..
isa
macio
midi
pci
pcm
sbus
usb
chip.h
clone.c
clone.h
driver.c
unit.c
unit.h
version.h