mirror of
https://github.com/adulau/aha.git
synced 2024-12-29 12:16:20 +00:00
[PATCH] acpi bridge hotadd: Remove hot-plugged devices that could not be allocated resources
When hot-plugging an I/O hierarchy that contains many bridges and leaf devices, it's possible that there are not enough resources to start all the device present. If we fail to assign a resource, clear the corresponding value in the pci_dev structure, so other code can take corrective action. Signed-off-by: Rajesh Shah <rajesh.shah@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
091ca9f063
commit
542df5de56
1 changed files with 4 additions and 1 deletions
|
@ -72,7 +72,10 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
|
|||
for (list = head.next; list;) {
|
||||
res = list->res;
|
||||
idx = res - &list->dev->resource[0];
|
||||
pci_assign_resource(list->dev, idx);
|
||||
if (pci_assign_resource(list->dev, idx)) {
|
||||
res->start = 0;
|
||||
res->flags = 0;
|
||||
}
|
||||
tmp = list;
|
||||
list = list->next;
|
||||
kfree(tmp);
|
||||
|
|
Loading…
Reference in a new issue