linux-kernel - Re: [RFC 2/4] PCI: generic: Add support for ARM64 and MSI(x)

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Message-ID: <2679650.sLyVOFDaTG@wuerfel>
Date:	Thu, 06 Nov 2014 01:06:39 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Mark Rutland <Mark.Rutland@....com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	"jason@...edaemon.net" <jason@...edaemon.net>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	Marc Zyngier <Marc.Zyngier@....com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Liviu Dudau <Liviu.Dudau@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <Will.Deacon@....com>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	"tglx@...utronix.de" <tglx@...utronix.de>
Subject: Re: [RFC 2/4] PCI: generic: Add support for ARM64 and MSI(x)

On Wednesday 05 November 2014 16:40:58 Bjorn Helgaas wrote:
> > 
> > See below for a sample patch I just did. It duplicates the code from
> > pci_common_init_dev/pci_common_init because we know that all users
> > of pci_common_init_dev are modern and only pass a single host bridge.
> > The new pci_common_init_dev is simpler than the old one but should
> > do the exact same thing for all current users, with the addition
> > of propagating the return value.
> 
> Same with this one; I'm ignoring for now on the theory that this was just a
> sample to show the idea, and a more formal patch might come later.
> 

Correct. Or we might not do it at all, if some of the other patches
are done before we need this.

	Arnd
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