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authorAlex Chiang <achiang@hp.com>2009-03-20 23:56:31 +0300
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-03-21 00:57:58 +0300
commit705b1aaa823e800490f157cd9366ad8cff385f5f (patch)
tree634ea8ba227a305074938f49c110fea8e68e8bb3 /drivers/pci/pci-driver.c
parent3ed4fd96b3188406ac5357d9290bcffa08c65cf6 (diff)
downloadlinux-705b1aaa823e800490f157cd9366ad8cff385f5f.tar.xz
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,
};