diff options
| author | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
| commit | 2c6741be0f59191f2283eb268e4f7690399d578a (patch) | |
| tree | b139c8c6dcca4fa284815daade405b75886ee360 /sys/dev/pci/pci_pci.c | |
| parent | 3c35264f695e0a1f8a04dbcca1c93bb5159b2274 (diff) | |
| parent | 19ae02bba572390c7299166228d31e54003e094a (diff) | |
| download | FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.zip FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.tar.gz | |
IFC @ r222830
Diffstat (limited to 'sys/dev/pci/pci_pci.c')
| -rw-r--r-- | sys/dev/pci/pci_pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/pci/pci_pci.c b/sys/dev/pci/pci_pci.c index f68973b..da8465c 100644 --- a/sys/dev/pci/pci_pci.c +++ b/sys/dev/pci/pci_pci.c @@ -916,7 +916,8 @@ pcib_grow_window(struct pcib_softc *sc, struct pcib_window *w, int type, /* Move end_free down until it is properly aligned. */ end_free &= ~(align - 1); - front = end_free - count; + end_free--; + front = end_free - (count - 1); /* * The resource would now be allocated at (front, @@ -944,7 +945,7 @@ pcib_grow_window(struct pcib_softc *sc, struct pcib_window *w, int type, /* Move start_free up until it is properly aligned. */ start_free = roundup2(start_free, align); - back = start_free + count; + back = start_free + count - 1; /* * The resource would now be allocated at (start_free, @@ -957,7 +958,7 @@ pcib_grow_window(struct pcib_softc *sc, struct pcib_window *w, int type, if (bootverbose) printf("\tback candidate range: %#lx-%#lx\n", start_free, back); - back = roundup2(back, w->step) - 1; + back = roundup2(back + 1, w->step) - 1; back -= rman_get_end(w->res); } else back = 0; |
