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Commit 9a1a70ae authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Michael Ellerman
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powerpc/pci: Don't try to allocate resources that will be reassigned 



When we know we will reassign all resources, trying (and failing)
to allocate them initially is fairly pointless and leads to a lot
of scary messages in the kernel log

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 08a45b32

arch/powerpc/kernel/pci-common.c

+4 −2
Original line number Diff line number Diff line
@@ -1418,8 +1418,10 @@ void __init pcibios_resource_survey(void) 
	/* Allocate and assign resources */

	list_for_each_entry(b, &pci_root_buses, node)

		pcibios_allocate_bus_resources(b);

	if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) {

		pcibios_allocate_resources(0);

		pcibios_allocate_resources(1);

	}



	/* Before we start assigning unassigned resource, we try to reserve

	 * the low IO area and the VGA memory area if they intersect the