linux-kernel - Re: [PATCH V3 1/6] clk: exynos-audss: convert to platform device

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Date:	Tue, 24 Sep 2013 12:17:01 -0700 (PDT)
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Andrew Bresticker <abrestic@...omium.org>,
	linux-samsung-soc@...r.kernel.org,
	Tomasz Figa <t.figa@...sung.com>,
	Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
	Mark Rutland <mark.rutland@....com>, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Tushar Behera <tushar.behera@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Grant Likely <grant.likely@...aro.org>,
	devicetree@...r.kernel.org, Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <rob.herring@...xeda.com>,
	Mike Turquette <mturquette@...aro.org>,
	Rahul Sharma <rahul.sharma@...sung.com>,
	Padmavathi Venna <padma.v@...sung.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Doug Anderson <dianders@...omium.org>,
	Leela Krishna Amudala <l.krishna@...sung.com>,
	Rob Landley <rob@...dley.net>
Subject: Re: [PATCH V3 1/6] clk: exynos-audss: convert to platform device

Hi Andrew,

On Tuesday 24 of September 2013 11:06:51 Andrew Bresticker wrote:
> The Exynos AudioSS clock controller will later be modified to allow
> input clocks to be specified via device-tree in order to support
> multiple Exynos SoCs.  This will introduce a dependency on the core
> SoC clock controller being initialized first so that the AudioSS driver
> can look up its input clocks, but the order in which clock providers
> are probed in of_clk_init() is not guaranteed.  Since deferred probing
> is not supported in of_clk_init() and the AudioSS block is not the core
> controller, we can initialize it later as a platform device.
> 
> Signed-off-by: Andrew Bresticker <abrestic@...omium.org>
> ---
> Changes since v2:
>  - add error handling to probe callback
>  - fixed ordering of of_clk_{add,del}_provider
>  - fixed nits from Tomasz and Sylwester
> Changes since v1:
>  - add clk_unregister() calls to remove callback
>  - fixed minor nits from Tomasz
> ---
>  drivers/clk/samsung/clk-exynos-audss.c | 109
> +++++++++++++++++++++++++++------ 1 file changed, 90 insertions(+), 19
> deletions(-)

For the whole series:

Acked-by: Tomasz Figa <t.figa@...sung.com>

Thanks for addressing all the comments.

Best regards,
Tomasz

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