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From:   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To:     linux-pci@vger.kernel.org, marek.vasut@gmail.com
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= <kw@linux.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        linux-renesas-soc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Wolfram Sang <wsa@the-dreams.de>,
        Marek Vasut <marek.vasut+renesas@gmail.com>
Subject: Re: [PATCH v6 1/2] PCI: rcar: Finish transition to L1 state in rcar_pcie_config_access()
Date:   Mon, 14 Mar 2022 10:34:12 +0000
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On Sat, 12 Mar 2022 22:23:48 +0100, marek.vasut@gmail.com wrote:
> From: Marek Vasut <marek.vasut+renesas@gmail.com>
> 
> 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.
> 
> [...]

Re-built pci/rcar with this series, I shall ask Bjorn to pull it
again, we should be in time for v5.18.

[1/2] PCI: rcar: Finish transition to L1 state in rcar_pcie_config_access()
      https://git.kernel.org/lpieralisi/pci/c/84b5761462
[2/2] PCI: rcar: Use PCI_SET_ERROR_RESPONSE after read which triggered an exception
      https://git.kernel.org/lpieralisi/pci/c/6e36203bc1

Thanks,
Lorenzo