freebsd-nq/sys/dev/sound
Scott Long c68534f1d5 Update PCI drivers to no longer look at the MEMIO-enabled bit in the PCI
command register.  The lazy BAR allocation code in FreeBSD sometimes
disables this bit when it detects a range conflict, and will re-enable
it on demand when a driver allocates the BAR.  Thus, the bit is no longer
a reliable indication of capability, and should not be checked.  This
results in the elimination of a lot of code from drivers, and also gives
the opportunity to simplify a lot of drivers to use a helper API to set
the busmaster enable bit.

This changes fixes some recent reports of disk controllers and their
associated drives/enclosures disappearing during boot.

Submitted by:	jhb
Reviewed by:	jfv, marius, achadd, achim
MFC after:	1 day
2013-08-12 23:30:01 +00:00
..
isa - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
macio Add a new sound driver for PowerMacs, found here on my Quad G5. 2012-08-19 19:40:33 +00:00
midi
pci Update PCI drivers to no longer look at the MEMIO-enabled bit in the PCI 2013-08-12 23:30:01 +00:00
pcm - Corrrect mispellings of word useful 2013-04-17 11:45:15 +00:00
sbus Use DEVMETHOD_END macro defined in sys/bus.h instead of {0, 0} sentinel on device_method_t arrays 2013-01-30 18:01:20 +00:00
usb Don't clear stall at first time use of USB MIDI endpoints. 2013-05-18 07:16:20 +00:00
chip.h
clone.c
clone.h
driver.c
unit.c
unit.h
version.h