Commit 49d23cfc authored by David S. Miller's avatar David S. Miller

[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: default avatarDavid S. Miller <davem@davemloft.net>
parent 7a05b591
...@@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent, ...@@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent,
return 0; 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; return 1;
} }
......
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