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authorAlexander Chiang <achiang@hp.com>2009-06-10 19:55:20 +0000
committerLen Brown <len.brown@intel.com>2009-06-17 23:22:15 -0400
commit2f7bbceb5b6aa938024bb4dad93c410fa59ed3b9 (patch)
treef34fa26ac7a916f221dc88a5cb32eaf5db7c0e05 /include/acpi
parent275582031f9b3597a1b973f3ff617adfe639faa2 (diff)
ACPI: Introduce acpi_get_pci_dev()
Convert an ACPI CA handle to a struct pci_dev. Performing this lookup dynamically allows us to get rid of the ACPI-PCI binding code, which: - eliminates struct acpi_device vs struct pci_dev lifetime issues - lays more groundwork for eliminating .start from acpi_device_ops and thus simplifying ACPI drivers - whacks out a lot of code This change lays the groundwork for eliminating much of pci_bind.c. Although pci_root.c may not be the most logical place for this change, putting it here saves us from having to export acpi_pci_find_root. Signed-off-by: Alex Chiang <achiang@hp.com> Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_drivers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 7a2ce53146aa..dbe3989952ee 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -98,6 +98,7 @@ void acpi_pci_irq_del_prt(int segment, int bus);
struct pci_bus;
+struct pci_dev *acpi_get_pci_dev(acpi_handle);
acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
struct pci_bus *bus);