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authorBjorn Helgaas <bjorn.helgaas@hp.com>2010-03-11 12:20:11 -0700
committerLen Brown <len.brown@intel.com>2010-04-04 00:29:53 -0400
commit57283776b2b821ba4d592f61cad04d0293412740 (patch)
treeba4f2df20e9433767d2dd818c8e540c7a6741961 /include/acpi/acpi_drivers.h
parent6ad95513d60096b569e4e4bd721420f03b57e4d4 (diff)
ACPI: pci_root: pass acpi_pci_root to arch-specific scan
The acpi_pci_root structure contains all the individual items (acpi_device, domain, bus number) we pass to pci_acpi_scan_root(), so just pass the single acpi_pci_root pointer directly. This will make it easier to add _CBA support later. For _CBA, we need the entire downstream bus range, not just the base bus number. We have that in the acpi_pci_root structure, so passing the pointer makes it available to the arch-specific code. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acpi_drivers.h')
-rw-r--r--include/acpi/acpi_drivers.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 4f7b44866b7..23d78b4d088 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -104,8 +104,7 @@ int acpi_pci_bind_root(struct acpi_device *device);
/* Arch-defined function to add a bus to the system */
-struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
- int bus);
+struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
void pci_acpi_crs_quirks(void);
/* --------------------------------------------------------------------------