PCI: allow pci_alloc_child_bus() to handle a NULL bridge

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Allow pci_alloc_child_bus() to allocate buses without bridge devices.
Some SR-IOV devices can occupy more than one bus number, but there is no
explicit bridges because that have internal routing mechanism.

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Yu Zhao 2008-11-22 02:41:07 +08:00 • committed by Jesse Barnes

parent 0b400c7ed4

commit 3789fa8a2e

1 changed files with 6 additions and 2 deletions

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8

drivers/pci/probe.c

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