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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-05-13 22:01:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-05-13 22:01:18 -0700 |
| commit | 49d23cfcec5d36a91e118d28148d353bf8f0bc03 (patch) | |
| tree | 676effacdd207a8be537c594fb449a52fe3608ec /arch/sparc64/kernel/of_device.c | |
| parent | 7a05b591a3de20466a775f62369a42ea0fe1345d (diff) | |
| download | linux-49d23cfcec5d36a91e118d28148d353bf8f0bc03.tar.gz linux-49d23cfcec5d36a91e118d28148d353bf8f0bc03.tar.bz2 linux-49d23cfcec5d36a91e118d28148d353bf8f0bc03.zip | |
[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>
Diffstat (limited to 'arch/sparc64/kernel/of_device.c')
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 7455f5d05519..16cc46a71872 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -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; } |