linux-kernel - Re: [PATCH v7 5/6] pci: Export find_pci_host

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Message-ID: <20140407153850.3c9ef3e5@alan.etchedpixels.co.uk>
Date:	Mon, 7 Apr 2014 15:38:50 +0100
From:	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>
To:	Liviu Dudau <Liviu.Dudau@....com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-pci <linux-pci@...r.kernel.org>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Will Deacon <Will.Deacon@....com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	linaro-kernel <linaro-kernel@...ts.linaro.org>,
	Arnd Bergmann <arnd@...db.de>,
	LKML <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LAKML <linux-arm-kernel@...ts.infradead.org>,
	Tanmay Inamdar <tinamdar@....com>,
	Grant Likely <grant.likely@...retlab.ca>
Subject: Re: [PATCH v7 5/6] pci: Export find_pci_host_bridge() function.

> > If we *do* export it, I'd like it to have a more conventional name, e.g.,
> > something starting with "pci_".
> 
> Understood. pci_find_host_bridge() ?

pci_get_host_bridge() and take a reference IMHO ? If your primary bus is
not PCI then your PCI "host" bridge could be hot swappable so the API at
least ought to get that right.

Alan
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