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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 /drivers/acpi/pci_root.c | |
| parent | c22d7f5a389dad15de448b142f44e4000b3426f0 (diff) | |
| download | linux-499650de6906722184b639989b47227a362b62f8.tar.gz linux-499650de6906722184b639989b47227a362b62f8.tar.bz2 linux-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 'drivers/acpi/pci_root.c')
| -rw-r--r-- | drivers/acpi/pci_root.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index e5099919e574..f23fcc5c9674 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -603,7 +603,7 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) * ----------------------- * Thus binding the ACPI and PCI devices. */ - result = acpi_pci_bind_root(device, &root->id, root->bus); + result = acpi_pci_bind_root(device); if (result) goto end; |