PERFORCE change 151641 for review
Nathan Whitehorn
nwhitehorn at FreeBSD.org
Tue Oct 21 02:33:59 UTC 2008
http://perforce.freebsd.org/chv.cgi?CH=151641
Change 151641 by nwhitehorn at nwhitehorn_trantor on 2008/10/21 02:33:00
Missed part of the last commit in nexus.
Affected files ...
.. //depot/projects/ppc-g5/sys/powerpc/aim/nexus.c#5 edit
Differences ...
==== //depot/projects/ppc-g5/sys/powerpc/aim/nexus.c#5 (text+ko) ====
@@ -447,6 +447,7 @@
start = (vm_offset_t)rman_get_start(res);
p = pmap_mapdev(start, (vm_size_t)rman_get_size(res));
+
if (p == NULL)
return (ENOMEM);
rman_set_virtual(res, p);
@@ -461,7 +462,10 @@
nexus_deactivate_resource(device_t bus, device_t child, int type, int rid,
struct resource *res)
{
- /* Not much to be done yet... */
+ if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
+ pmap_unmapdev((vm_offset_t)rman_get_virtual(res),
+ (vm_size_t)rman_get_size(res));
+ }
return (rman_deactivate_resource(res));
}
@@ -469,12 +473,7 @@
nexus_release_resource(device_t bus, device_t child, int type, int rid,
struct resource *res)
{
- if (type != SYS_RES_IRQ) {
- device_printf(bus, "unknown resource request from %s\n",
- device_get_nameunit(child));
- return (EINVAL);
- }
-
+ /* Not much to be done yet... */
return (rman_release_resource(res));
}
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