Matthew Wilcox wrote:
> Commit 30a18d6c3f1e774de656ebd8ff219d53e2ba4029 introduced a new function
> to set the PCI bus resources. Unfortunately, neither the author, nor
> the committers seemed to know that we already have somewhere to do that
> -- pcibios_fixup_bus(). This patch moves the hook (used only by the K8
> code) into x86-specific code where it should have been in the first place.
>
> Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
> Cc: Yinghai Lu <yinghai.lu@xxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
> index 8c362b9..f80ece5 100644
> --- a/arch/x86/pci/common.c
> +++ b/arch/x86/pci/common.c
> @@ -142,15 +142,20 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev)
> }
> }
>
> +void __attribute__((weak)) set_pci_bus_resources_arch_default(struct pci_bus *b)
> +{
> +}
> +
> /*
> * Called after each bus is probed, but before its children
> * are examined.
> */
>
> -void __devinit pcibios_fixup_bus(struct pci_bus *b)
> +void __devinit pcibios_fixup_bus(struct pci_bus *b)
> {
> struct pci_dev *dev;
>
> + set_pci_bus_resources_arch_default(b);
> pci_read_bridge_bases(b);
> list_for_each_entry(dev, &b->devices, bus_list)
> pcibios_fixup_device_resources(dev);
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 8eb50df..e3c3e08 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers/pci/probe.c
> @@ -1118,10 +1118,6 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
> return max;
> }
>
> -void __attribute__((weak)) set_pci_bus_resources_arch_default(struct pci_bus *b)
> -{
> -}
> -
> struct pci_bus * pci_create_bus(struct device *parent,
> int bus, struct pci_ops *ops, void *sysdata)
> {
> @@ -1180,8 +1176,6 @@ struct pci_bus * pci_create_bus(struct device *parent,
> b->resource[0] = &ioport_resource;
> b->resource[1] = &iomem_resource;
>
> - set_pci_bus_resources_arch_default(b);
> -
> return b;
>
> dev_create_file_err:
>
>
looks good, Thanks
YH
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