Subject: [PATCH v4 13/30] PCI: Introduce new scan function pci_scan_root_bridge()

From: [email-masked] (Bjorn Helgaas)
Date: Mon, 2 Mar 2015 20:52:22 -0600

On Thu, Feb 26, 2015 at 04:12:07PM +0800, Yijing Wang wrote:
> Introduce new scan function pci_scan_root_bridge() to
> support host bridge drivers that need to provide platform
> own pci_host_bridge_ops.
> 
> Signed-off-by: Yijing Wang <[email-masked]>
> ---
>  drivers/pci/probe.c |   21 +++++++++++++++++++++
>  include/linux/pci.h |    3 +++
>  2 files changed, 24 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 8cec6ab..b5f9ca4 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers/pci/probe.c
> @@ -2063,6 +2063,27 @@ static struct pci_bus *__pci_scan_root_bus(
>  	return b;
>  }
>  
> +struct pci_host_bridge *pci_scan_root_bridge(struct device *parent,
> +		u32 db, struct pci_ops *ops, void *sysdata,
> +		struct list_head *resources, struct pci_host_bridge_ops *phb_ops)

I prefer "host bridge" over "root bridge" because that's the terminology
used by the PCI specs.