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From: Geert Uytterhoeven <>
To: Dmitry Baryshkov <>
Cc: "Rafael J. Wysocki" <>,
	Pavel Machek <>,
	Greg Kroah-Hartman <>,
	Stephen Boyd <>, Taniya Das <>,
	Michael Turquette <>,
	Andy Gross <>,
	Bjorn Andersson <>,
	Linux PM list <>,
	Linux Kernel Mailing List <>,
	linux-clk <>,
	linux-arm-msm <>
Subject: Re: [PATCH v3 2/3] PM: runtime: add devm_pm_clk_create helper
Date: Tue, 31 Aug 2021 14:15:30 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Hi Dmitry,

Thanks for your patch!

On Sat, Jul 31, 2021 at 9:51 PM Dmitry Baryshkov
<> wrote:
> A typical code pattern for pm_clk_create() call is to call it in the
> _probe function and to call pm_clk_destroy() both from _probe error path
> and from _remove function. For some drivers the whole remove function
> would consist of the call to pm_remove_disable().

Is it? I could find only one (drivers/clk/mmp/clk-audio.c).
All other users call it from their PM Domain .attach_dev() callback,
which cannot become managed.

> Add helper function to replace this bolierplate piece of code. Calling
> devm_pm_clk_create() removes the need for calling pm_clk_destroy() both
> in the probe()'s error path and in the remove() function.
> Signed-off-by: Dmitry Baryshkov <>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2021-08-31 12:15 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-31 19:50 [PATCH v3 0/3] PM: add two devres helpers and use them in qcom cc Dmitry Baryshkov
2021-07-31 19:50 ` [PATCH v3 1/3] PM: runtime: add devm_pm_runtime_enable helper Dmitry Baryshkov
2021-08-04 18:06   ` Rafael J. Wysocki
2021-08-04 21:02     ` Dmitry Baryshkov
2021-08-06 13:27       ` Rafael J. Wysocki
2021-07-31 19:50 ` [PATCH v3 2/3] PM: runtime: add devm_pm_clk_create helper Dmitry Baryshkov
2021-08-31 12:15   ` Geert Uytterhoeven [this message]
2021-07-31 19:50 ` [PATCH v3 3/3] clk: qcom: use devm_pm_runtime_enable and devm_pm_clk_create Dmitry Baryshkov
2021-08-04 18:12   ` Rafael J. Wysocki
     [not found] ` <>
2021-08-06  7:08   ` [PATCH v3 0/3] PM: add two devres helpers and use them in qcom cc Dmitry Baryshkov
2021-08-16 17:08     ` Dmitry Baryshkov

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