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| author | Lin Ming <ming.m.lin@intel.com> | 2009-11-13 10:06:08 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-11-24 21:31:10 -0500 |
| commit | 2263576cfc6e8f6ab038126c3254404b9fcb1c33 (patch) | |
| tree | 1c1bd06cc5d89978a23a19d549764d3dc8c7c6c4 /drivers/acpi/pci_slot.c | |
| parent | 7d5d05d0704127c9acd24090c14731c111bd0af1 (diff) | |
| download | lwn-2263576cfc6e8f6ab038126c3254404b9fcb1c33.tar.gz lwn-2263576cfc6e8f6ab038126c3254404b9fcb1c33.zip | |
ACPICA: Add post-order callback to acpi_walk_namespace
The existing interface only has a pre-order callback. This change
adds an additional parameter for a post-order callback which will
be more useful for bus scans. ACPICA BZ 779.
Also update the external calls to acpi_walk_namespace.
http://www.acpica.org/bugzilla/show_bug.cgi?id=779
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/pci_slot.c')
| -rw-r--r-- | drivers/acpi/pci_slot.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index 45da2bae36c8..11f219743204 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -219,12 +219,12 @@ walk_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv) dbg("p2p bridge walk, pci_bus = %x\n", dev->subordinate->number); status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, - user_function, &child_context, NULL); + user_function, NULL, &child_context, NULL); if (ACPI_FAILURE(status)) goto out; status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, - walk_p2p_bridge, &child_context, NULL); + walk_p2p_bridge, NULL, &child_context, NULL); out: pci_dev_put(dev); return AE_OK; @@ -277,12 +277,12 @@ walk_root_bridge(acpi_handle handle, acpi_walk_callback user_function) dbg("root bridge walk, pci_bus = %x\n", pci_bus->number); status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, - user_function, &context, NULL); + user_function, NULL, &context, NULL); if (ACPI_FAILURE(status)) return status; status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1, - walk_p2p_bridge, &context, NULL); + walk_p2p_bridge, NULL, &context, NULL); if (ACPI_FAILURE(status)) err("%s: walk_p2p_bridge failure - %d\n", __func__, status); |