linux-kernel - Re: [PATCH v5 1/4] Docs: dt: Add PCI MSI map bindings

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Message-ID: <5617E75F.2090907@caviumnetworks.com>
Date:	Fri, 9 Oct 2015 09:12:15 -0700
From:	David Daney <ddaney@...iumnetworks.com>
To:	Rob Herring <robherring2@...il.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	David Daney <ddaney.cavm@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <will.deacon@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Marc Zyngier <marc.zyngier@....com>,
	Grant Likely <grant.likely@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Frank Rowand <frowand.list@...il.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH v5 1/4] Docs: dt: Add PCI MSI map bindings

On 10/09/2015 06:20 AM, Rob Herring wrote:
> On Thu, Oct 8, 2015 at 5:10 PM, David Daney <ddaney.cavm@...il.com> wrote:
>> From: Mark Rutland <mark.rutland@....com>
>>
>> Currently msi-parent is used by a few bindings to describe the
>> relationship between a PCI root complex and a single MSI controller, but
>> this property does not have a generic binding document.
>>
>> Additionally, msi-parent is insufficient to describe more complex
>> relationships between MSI controllers and devices under a root complex,
>> where devices may be able to target multiple MSI controllers, or where
>> MSI controllers use (non-probeable) sideband information to distinguish
>> devices.
>>
>> This patch adds a generic binding for mapping PCI devices to MSI
>> controllers. This document covers msi-parent, and a new msi-map property
>> (specific to PCI*) which may be used to map devices (identified by their
>> Requester ID) to sideband data for each MSI controller that they may
>> target.
>>
>> Acked-by: Marc Zyngier <marc.zyngier@....com>
>> Signed-off-by: Mark Rutland <mark.rutland@....com>
>> Signed-off-by: David Daney <david.daney@...ium.com>
>
> I acked v3. Please add it so I can stop paying attention.
>

My apologies for missing that.

The Acked-by is now in my local tree.  Can the MSI maintainer take it as 
is and add your Acked-by?  If not, I can resend with this added.

Thanks for taking the time to review it,
David Daney


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