[PATCH] PCIE: make bus_id for PCI Express devices unique
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>
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committed by
Greg Kroah-Hartman
parent
fb37fb9606
commit
8c9ad508c8
@@ -238,8 +238,8 @@ static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev,
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device->driver = NULL;
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device->driver = NULL;
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device->driver_data = NULL;
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device->driver_data = NULL;
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device->release = release_pcie_device; /* callback to free pcie dev */
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device->release = release_pcie_device; /* callback to free pcie dev */
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sprintf(&device->bus_id[0], "pcie%02x",
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snprintf(device->bus_id, sizeof(device->bus_id), "%s:pcie%02x",
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get_descriptor_id(port_type, service_type));
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pci_name(parent), get_descriptor_id(port_type, service_type));
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device->parent = &parent->dev;
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device->parent = &parent->dev;
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}
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}
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