linux-kernel - Re: [PATCH 15/17] pci: of_property: Add the interrupt-controller property in PCI device nodes

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Date: Fri, 3 May 2024 16:40:03 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Bjorn Helgaas <helgaas@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, "David S. Miller" <davem@...emloft.net>, Eric
 Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo
 Abeni <pabeni@...hat.com>, Lee Jones <lee@...nel.org>, Arnd Bergmann
 <arnd@...db.de>, Horatiu Vultur <horatiu.vultur@...rochip.com>,
 UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>, Heiner Kallweit
 <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, Saravana
 Kannan <saravanak@...gle.com>, Bjorn Helgaas <bhelgaas@...gle.com>, Philipp
 Zabel <p.zabel@...gutronix.de>, Lars Povlsen <lars.povlsen@...rochip.com>,
 Steen Hegelund <Steen.Hegelund@...rochip.com>, Daniel Machon
 <daniel.machon@...rochip.com>, Alexandre Belloni
 <alexandre.belloni@...tlin.com>, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, netdev@...r.kernel.org,
 linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Allan
 Nielsen <allan.nielsen@...rochip.com>, Luca Ceresoli
 <luca.ceresoli@...tlin.com>, Thomas Petazzoni
 <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 15/17] pci: of_property: Add the interrupt-controller
 property in PCI device nodes

Hi Bjorn,

On Wed, 1 May 2024 12:38:26 -0500
Bjorn Helgaas <helgaas@...nel.org> wrote:

> In subject: s/pci:/PCI:/ to match history. s/Add the/Add/ for brevity.

Will be done in the next iteration.

> 
> On Tue, Apr 30, 2024 at 10:37:24AM +0200, Herve Codina wrote:
> > PCI devices and bridges DT nodes created during the PCI scan are created
> > with the interrupt-map property set to handle interrupts.
> > 
> > In order to set this interrupt-map property at a specific level, a
> > phandle to the parent interrupt controller is needed.
> > On systems that are not fully described by a device-tree, the parent
> > interrupt controller may be unavailable (i.e. not described by the
> > device-tree).  
> 
> Rewrap into one paragraph or add blank line to separate paragraphs.

Will be rewrapped in one paragraph in the next iteration.

Thanks for your review.
Best regards,
Hervé