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| author | Alexander Chiang <achiang@hp.com> | 2009-06-10 19:55:30 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-06-17 23:22:16 -0400 |
| commit | 499650de6906722184b639989b47227a362b62f8 (patch) | |
| tree | f0920b27dc659fb976f3ac2ca77bca6a386cd6c0 /include/acpi | |
| parent | c22d7f5a389dad15de448b142f44e4000b3426f0 (diff) | |
| download | linux-3.10-499650de6906722184b639989b47227a362b62f8.tar.gz linux-3.10-499650de6906722184b639989b47227a362b62f8.tar.bz2 linux-3.10-499650de6906722184b639989b47227a362b62f8.zip | |
ACPI: eviscerate pci_bind.c
Now that we can dynamically convert an ACPI CA handle to a
struct pci_dev at runtime, there's no need to statically bind
them during boot.
acpi_pci_bind/unbind are vastly simplified, and are only used
to evaluate _PRT methods on P2P bridges and non-bridge children.
This patch also changes the time-space tradeoff ever so slightly.
Looking up the ACPI-PCI binding is never in the performance path, and by
eliminating this caching, we save 24 bytes for each _ADR device in the
ACPI namespace.
This patch lays further groundwork to eventually eliminate
the acpi_driver_ops.bind callback.
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.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index dbe3989952e..2740a289483 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -100,8 +100,7 @@ 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); +int acpi_pci_bind_root(struct acpi_device *device); /* Arch-defined function to add a bus to the system */ |