On Sat, 19 Feb 2022 04:46:03 +0100, marek.vasut@xxxxxxxxx wrote: > From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > > In case the controller is transitioning to L1 in rcar_pcie_config_access(), > any read/write access to PCIECDR triggers asynchronous external abort. This > is because the transition to L1 link state must be manually finished by the > driver. The PCIe IP can transition back from L1 state to L0 on its own. > > [...] Applied to pci/rcar, thanks! [1/2] PCI: rcar: Finish transition to L1 state in rcar_pcie_config_access() https://git.kernel.org/lpieralisi/pci/c/de6b5097f5 [2/2] PCI: rcar: Use PCI_SET_ERROR_RESPONSE after read which triggered an exception https://git.kernel.org/lpieralisi/pci/c/9775965dba Thanks, Lorenzo