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Date:   Wed, 26 Feb 2020 10:22:55 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To:     Bjorn Andersson <bjorn.andersson@linaro.org>
Cc:     Stanimir Varbanov <svarbanov@mm-sol.com>,
        Andrew Murray <andrew.murray@arm.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Marc Gonzalez <marc.w.gonzalez@free.fr>, stable@vger.kernel.org
Subject: Re: [PATCH v2] PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM
Message-ID: <20200226102255.GA13830@e121166-lin.cambridge.arm.com>
References: <20191227012717.78965-1-bjorn.andersson@linaro.org>
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On Thu, Dec 26, 2019 at 05:27:17PM -0800, Bjorn Andersson wrote:
> There exists non-bridge PCIe devices with PCI_VENDOR_ID_QCOM, so limit
> the fixup to only affect the relevant PCIe bridges.
> 
> Cc: stable@vger.kernel.org

Hi Bjorn,

to simplify stable's merging, would you mind helping me with
the stable releases you want this patch to apply to please ?

I will apply it then.

Thanks,
Lorenzo

> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Stan, I picked up all the suggested device id's from the previous thread and
> added 0x1000 for QCS404. I looked at creating platform specific defines in
> pci_ids.h, but SDM845 has both 106 and 107... Please let me know if you would
> prefer that I do this anyway.
> 
>  drivers/pci/controller/dwc/pcie-qcom.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 5ea527a6bd9f..138e1a2d21cc 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -1439,7 +1439,13 @@ static void qcom_fixup_class(struct pci_dev *dev)
>  {
>  	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
>  }
> -DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, PCI_ANY_ID, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0101, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0104, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0106, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0107, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x0302, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x1000, qcom_fixup_class);
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_QCOM, 0x1001, qcom_fixup_class);
>  
>  static struct platform_driver qcom_pcie_driver = {
>  	.probe = qcom_pcie_probe,
> -- 
> 2.24.0
>