linux-kernel - Re: Query related to shutting down NVMe during system suspend

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Message-ID: <20220210054019.GA929@wunner.de>
Date:   Thu, 10 Feb 2022 06:40:19 +0100
From:   Lukas Wunner <lukas@...ner.de>
To:     Vidya Sagar <vidyas@...dia.com>
Cc:     Keith Busch <kbusch@...nel.org>, robh+dt@...nel.org,
        rafael.j.wysocki@...el.com, hch@....de, bhelgaas@...gle.com,
        mmaddireddy@...dia.com, kthota@...dia.com, sagar.tv@...il.com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Query related to shutting down NVMe during system suspend

On Thu, Feb 10, 2022 at 09:41:04AM +0530, Vidya Sagar wrote:
> On 2/10/2022 1:56 AM, Keith Busch wrote:
> > Christoph prefers to append quirks for platforms that need full device
> > shutdown on s2idle instead of changing the driver default.
> > 
> > We use dmi matching for our current platform quirk list. I do not know
> > what the equivalent is for device-tree based platforms. Do you know?
> 
> I'm afraid I don't.

of_machine_is_compatible()