pci: Don't clear BAR if resource reservation failed.
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sun, 5 Jul 2009 08:12:39 +0000 (16:12 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 8 Jul 2009 10:50:41 +0000 (18:50 +0800)
commitd0c4beb10d0f198f1f8458819f72855150e2d980
tree0973c9ee49e63bba130e79871c5e41855140a4ef
parentd9801bad40856549db4f820f7df35dda98ede826
pci: Don't clear BAR if resource reservation failed.

Some BIOS lists HPET as PCI function, clearing its iomem BAR causes
the HPET timer stop ticking.  Add comment about it.
sys/bus/pci/pci.c