Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH v2 16/49] PCI: Check if resource is allocated before pci_assign | Date | Tue, 14 Jul 2015 15:46:47 -0700 |
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Skip allocated resource in the list, as pci_assign_resource() only can handle not assigned resource. And we could have assigned resource already in the list before alt_size trying.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- drivers/pci/setup-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 1b5fbca..1622ad2 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -386,7 +386,7 @@ static void assign_requested_resources_sorted(struct list_head *head, list_for_each_entry(dev_res, head, list) { res = dev_res->res; idx = res - &dev_res->dev->resource[0]; - if (resource_size(res) && + if (!res->parent && resource_size(res) && pci_assign_resource(dev_res->dev, idx)) { if (fail_head) add_to_list(fail_head, dev_res->dev, res); -- 1.8.4.5
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