PCI: Introduce /sys/bus/pci/rescan

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This interface allows the user to force a rescan of all PCI buses
in system, and rediscover devices that have been removed earlier.

pci_bus_attrs implementation from Trent Piepho.

Thanks to Vegard Nossum for discovering locking issues with the
sysfs interface.

Cc: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Alex Chiang 2009-03-20 14:56:31 -06:00 • committed by Jesse Barnes

parent 3ed4fd96b3

commit 705b1aaa82

5 changed files with 44 additions and 2 deletions

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9

Documentation/ABI/testing/sysfs-bus-pci

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1

drivers/pci/pci-driver.c

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26

drivers/pci/pci-sysfs.c

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6

drivers/pci/pci.h

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4

drivers/pci/probe.c

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