From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Helgaas Date: Tue, 03 Mar 2015 02:52:22 +0000 Subject: Re: [PATCH v4 13/30] PCI: Introduce new scan function pci_scan_root_bridge() Message-Id: <20150303025222.GG11978@google.com> List-Id: References: <1424938344-4017-1-git-send-email-wangyijing@huawei.com> <1424938344-4017-14-git-send-email-wangyijing@huawei.com> In-Reply-To: <1424938344-4017-14-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Yijing Wang Cc: Jiang Liu , linux-pci@vger.kernel.org, Yinghai Lu , linux-kernel@vger.kernel.org, Marc Zyngier , linux-arm-kernel@lists.infradead.org, Russell King , x86@kernel.org, Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , linux-ia64@vger.kernel.org, "David S. Miller" , Guan Xuetao , linux-alpha@vger.kernel.org, linux-m68k@vger.kernel.org, Liviu Dudau , Arnd Bergmann , Geert Uytterhoeven 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 > --- > 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.