From: Javier Martinez Canillas <javier@osg.samsung.com>
To: Sylwester Nawrocki <s.nawrocki@samsung.com>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
q@kozik-lap.samsung.com,
Geert Uytterhoeven <geert+renesas@glider.be>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Kevin Hilman <khilman@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Kukjin Kim <kgene@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linux PM <linux-pm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Linux Samsung SoC <linux-samsung-soc@vger.kernel.org>
Subject: Re: [PATCH] PM / Domains: Restrict "samsung,power-domain" checks to ARCH_EXYNOS
Date: Fri, 21 Oct 2016 11:18:07 -0300 [thread overview]
Message-ID: <cb15013d-9694-b27c-dd5e-8c916c2e9fb7@osg.samsung.com> (raw)
In-Reply-To: <96efd5b7-5f62-8146-13de-44b5ff7dd496@samsung.com>
Hello Sylwester,
On 10/21/2016 11:14 AM, Sylwester Nawrocki wrote:
> On 10/21/2016 03:58 PM, Krzysztof Kozlowski wrote:
>> The samsung,power-domain was made deprecated (although not explicitly)
>> in January 2015 (0da658704136 ("ARM: dts: convert to generic power
>> domain bindings for exynos DT")) so how about:
>> 1. Printing a dev_warn() about usage of deprecated bindings.
>> 2. Complete removal in January 2017?
>
> I doubt anyone will ever use new mainline kernel with older dts/dtb
> so IMHO it makes sense to queue a patch removing support for the
> deprecated compatible just now and don't bother with a warning.
>
FWIW I agree with you. I don't know of any Exynos machine that ships a DT
as read-only. Even consumer devices like the Exynos Chromebooks use a FIT
image (kernel + FDT bundled), so the DT can always be updated.
Removing the support for the deprecated property sound sensible to me.
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
next prev parent reply other threads:[~2016-10-21 14:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 11:34 [PATCH] PM / Domains: Restrict "samsung,power-domain" checks to ARCH_EXYNOS Geert Uytterhoeven
2016-10-21 12:29 ` Rafael J. Wysocki
2016-10-21 13:58 ` Krzysztof Kozlowski
2016-10-21 14:14 ` Sylwester Nawrocki
2016-10-21 14:18 ` Javier Martinez Canillas [this message]
2016-10-21 14:39 ` Geert Uytterhoeven
2016-10-21 14:06 ` Krzysztof Kozlowski
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