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authorAlex Chiang <achiang@hp.com>2009-03-20 14:56:31 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-03-20 14:57:58 -0700
commit705b1aaa823e800490f157cd9366ad8cff385f5f (patch)
tree634ea8ba227a305074938f49c110fea8e68e8bb3 /drivers/pci/pci-driver.c
parent3ed4fd96b3188406ac5357d9290bcffa08c65cf6 (diff)
downloadlinux-705b1aaa823e800490f157cd9366ad8cff385f5f.tar.gz
PCI: Introduce /sys/bus/pci/rescan
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>
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 87a5ddbb324f..95d198570290 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1049,6 +1049,7 @@ struct bus_type pci_bus_type = {
 	.remove		= pci_device_remove,
 	.shutdown	= pci_device_shutdown,
 	.dev_attrs	= pci_dev_attrs,
+	.bus_attrs	= pci_bus_attrs,
 	.pm		= PCI_PM_OPS_PTR,
 };