We can stop trying according to try_number now and do not need to use root_bus checking as stop sign.
In extreme case we could need to reallocate resource for device just under root bus. For pci root bus hot-add, we need to retry to assign resources to pci devices just under pci root bus. Signed-off-by: Yinghai Lu <ying...@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 6d3591d..7e8739e 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -283,7 +283,7 @@ static void assign_requested_resources_sorted(struct list_head *head, idx = res - &dev_res->dev->resource[0]; if (resource_size(res) && pci_assign_resource(dev_res->dev, idx)) { - if (fail_head && !pci_is_root_bus(dev_res->dev->bus)) { + if (fail_head) { /* * if the failed res is for ROM BAR, and it will * be enabled later, don't add it to the list -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/