[SPARC64]: Be more resiliant with PCI I/O space regs.



If we miss on the ranges, just toss the translation up to the parent
instead of failing.

Signed-off-by: David S. Miller <davem@davemloft.net>

parent 7a05b591

arch/sparc64/kernel/of_device.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent,
		return 0;
		}

		/* When we miss an I/O space match on PCI, just pass it up
		* to the next PCI bridge and/or controller.
		*/
		if (!strcmp(bus->name, "pci") &&
		(addr[0] & 0x03000000) == 0x01000000)
		return 0;

		return 1;
		}