v1->v2: Modify pci_get_dsn to pci_device_serial_number, power off slot before remove the old device during resume to avoid old .remove() method to touch new hardware. Fix other typo and fail check problems. Split the list_empty() guard into new patch. Yijing Wang (3): PCI: introduce PCIe Device Serial Number Capability support PCI,pciehp: avoid add a device already exist before suspend during resume PCI,pciehp: use PCIe DSN to identify device change during suspend drivers/pci/hotplug/pciehp_core.c | 54 ++++++++++++++++++++++++++++++++++-- drivers/pci/pci.c | 27 ++++++++++++++++++ drivers/pci/probe.c | 2 + include/linux/pci.h | 3 ++ 4 files changed, 83 insertions(+), 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html