linux-kernel - Re: [PATCH v2] PCI: loongson: Use DECLARE_PCI_FIXUP_EARLY for bridge_class

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Message-ID: <43b4409d-ff0f-9711-0b8f-1cfb19d31f24@loongson.cn>
Date:   Tue, 14 Jul 2020 15:37:51 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>, Huacai Chen <chenhc@...ote.com>,
        Jiaxun Yang <jiaxun.yang@...goat.com>
Cc:     linux-mips@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn>
Subject: Re: [PATCH v2] PCI: loongson: Use DECLARE_PCI_FIXUP_EARLY for
 bridge_class_quirk()

On 06/12/2020 09:30 AM, Tiezhu Yang wrote:
> Use DECLARE_PCI_FIXUP_EARLY instead of DECLARE_PCI_FIXUP_HEADER
> for bridge_class_quirk() in pci-loongson.c, otherwise the fixup
> has no effect.
>
> Fixes: 1f58cca5cf2b ("PCI: Add Loongson PCI Controller support")
> Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
> ---
>
> v2:
>    - modify the patch subject used with lower case "loongson"
>
> This patch is based on mips-next tree.
>
>   drivers/pci/controller/pci-loongson.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
> index 459009c..58b862a 100644
> --- a/drivers/pci/controller/pci-loongson.c
> +++ b/drivers/pci/controller/pci-loongson.c
> @@ -37,11 +37,11 @@ static void bridge_class_quirk(struct pci_dev *dev)
>   {
>   	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
>   }
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>   			DEV_PCIE_PORT_0, bridge_class_quirk);
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>   			DEV_PCIE_PORT_1, bridge_class_quirk);
> -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
> +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
>   			DEV_PCIE_PORT_2, bridge_class_quirk);
>   
>   static void system_bus_quirk(struct pci_dev *pdev)

Hi,

Any comments?
Could you please apply this patch?

Thanks,
Tiezhu