From: Sudeep Holla <sudeep.holla@arm.com>
To: Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
Srinath Mannam <srinath.mannam@broadcom.com>,
"Voss, Dr. Nikolaus" <Nikolaus.Dr.Voss@loewensteinmedical.de>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>, Ray Jui <ray.jui@broadcom.com>,
Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>,
Vikram Prakash <vikram.prakash@broadcom.com>,
Scott Branden <scott.branden@broadcom.com>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
nv@vosn.de
Subject: Re: [RFC PATCH] ACPI: bus: match of_device_id using acpi device
Date: Wed, 4 Jul 2018 11:53:49 +0100 [thread overview]
Message-ID: <20180704105349.GA14665@e107155-lin> (raw)
In-Reply-To: <alpine.DEB.2.20.1807041205290.8629@fox.voss.local>
On Wed, Jul 04, 2018 at 12:17:20PM +0200, Nikolaus Voss wrote:
> On Wed, 4 Jul 2018, Sudeep Holla wrote:
> >
[...]
> >+1 on NACK for this and anything else that abuse PRP0001 as a short cut
> >approach.
>
> This is no abuse but exactly what PRP0001 is meant for. The basic idea of
> PRP0001 is to reuse DT "compatible" strings in ACPI namespace, see
> Documentation/acpi/enumeration.txt. Reusing also means getting access to the
> of_device_id.
>
Sorry for not being descriptive. It has been discussed a lot in past and
I assume someone would had gone through them, so gave no information in
my response.
> Allocating an ACPI id for an already existing DT driver is redundant, isn't it?
>
I think Andy had provided the summary and the intentions. Rafael has also
confirmed, I have nothing else to add.
--
Regards,
Sudeep
prev parent reply other threads:[~2018-07-04 10:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-03 9:22 [RFC PATCH] ACPI: bus: match of_device_id using acpi device Srinath Mannam
2018-07-03 13:06 ` Sudeep Holla
2018-07-03 17:41 ` Andy Shevchenko
2018-07-04 3:37 ` Srinath Mannam
2018-07-04 9:32 ` Andy Shevchenko
2018-07-04 9:38 ` Sudeep Holla
2018-07-04 9:41 ` Srinath Mannam
2018-07-04 10:17 ` Nikolaus Voss
2018-07-04 10:24 ` Andy Shevchenko
2018-07-04 10:28 ` Rafael J. Wysocki
2018-07-04 10:50 ` Nikolaus Voss
2018-07-04 10:53 ` Sudeep Holla [this message]
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