Hi, we have some more improvements for PCIe aardvark controller (Armada 3720 SOC - EspressoBIN and Turris MOX). The main improvement is that with these patches the driver can be compiled as a module, and can be reloaded at runtime. Marek & Pali Changes in V3: * Rebased on top of the v5.9-rc1 release Changes in V2 for patch 4/5: * Protect pci_stop_root_bus() and pci_remove_root_bus() function calls by pci_lock_rescan_remove() and pci_unlock_rescan_remove() Pali Rohár (5): PCI: aardvark: Fix compilation on s390 PCI: aardvark: Check for errors from pci_bridge_emul_init() call PCI: pci-bridge-emul: Export API functions PCI: aardvark: Implement driver 'remove' function and allow to build it as module PCI: aardvark: Move PCIe reset card code to advk_pcie_train_link() drivers/pci/controller/Kconfig | 2 +- drivers/pci/controller/pci-aardvark.c | 104 ++++++++++++++++---------- drivers/pci/pci-bridge-emul.c | 4 + 3 files changed, 71 insertions(+), 39 deletions(-) -- 2.20.1