diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2012-03-16 19:48:24 -0400 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-03-20 13:42:01 -0400 |
commit | a031589bc04086250d0a4d89dd277a70d74ed8fa (patch) | |
tree | 8e5be9945ffc950952d86b970c92af8738a9fe45 /arch/unicore32 | |
parent | c0f209468e8b6c81b28f6417e7d88c99171d20b6 (diff) |
sparc/PCI: convert devtree and arch-probed bus addresses to resource
Normal PCI enumeration via PCI config space uses __pci_read_base(), where
the PCI core applies any bus-to-resource offset. But sparc sometimes
reads PCI config space itself, and sometimes it gets addresses from the
device tree.
In ac1edcc579b6, I converted sparc to use the PCI core bus-to-resource
conversion, but I missed these sparc-specific paths. I don't have a way
to test it, but I think sparc is broken between that commit and this one.
This patch replaces the sparc-specific pci_resource_adjust() with the
generic pcibios_bus_to_resource() in the following paths:
pci_cfg_fake_ranges() (addresses read from PCI config)
apb_fake_ranges() (addresses computed based on PCI config)
of_scan_pci_bridge() (addresses from OF "ranges" property)
N.B.: Resources of non-P2P bridge devices are set in pci_parse_of_addrs()
and, as far as I can see, never converted to CPU addresses. I do not
understand why these would be treated differently than bridge windows.
CC: "David S. Miller" <davem@davemloft.net>
CC: sparclinux@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/unicore32')
0 files changed, 0 insertions, 0 deletions