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[PATCH] PCIE: make bus_id for PCI Express devices unique

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The bus_id string must be unique for all devices of that bus in the
system, not just for devices with the same parent - otherwise multiple
symlinks with identical names appear in /sys/bus/pci_express/devices.

Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sergey Vlasov 2005-11-14 20:30:50 +03:00 committed by Greg Kroah-Hartman
parent fb37fb9606
commit 8c9ad508c8
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/pcie/portdrv_core.c
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@ -238,8 +238,8 @@ static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev,
device->driver = NULL;
device->driver_data = NULL;
device->release = release_pcie_device; /* callback to free pcie dev */
sprintf(&device->bus_id[0], "pcie%02x",
get_descriptor_id(port_type, service_type));
snprintf(device->bus_id, sizeof(device->bus_id), "%s:pcie%02x",
pci_name(parent), get_descriptor_id(port_type, service_type));
device->parent = &parent->dev;
}