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From: Ulf Hansson <ulf.hansson@linaro.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	Simon Horman <horms@verge.net.au>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Ben Dooks <ben.dooks@codethink.co.uk>,
	Felipe Balbi <balbi@ti.com>,
	Mike Turquette <mturquette@linaro.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Linux-sh list <linux-sh@vger.kernel.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-omap <linux-omap@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH/RFC 3/4] of/clk: Register clocks suitable for Runtime PM with the PM core
Date: Tue, 6 May 2014 09:43:30 +0200	[thread overview]
Message-ID: <CAPDyKFoSOUfgvrKE8x3dih7xvm3VBoNZHjPxWCtFw_h-QALqvw@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdUGdfF8x58dz46VWNsC4X0cmFng39Z2xSO_pXYqn9u=HA@mail.gmail.com>

On 2 May 2014 16:35, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> Hi Ulf,
>
> On Fri, May 2, 2014 at 10:56 AM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
>>> +static int of_clk_pm_runtime_suspend(struct device *dev)
>>> +{
>>> +       int ret;
>>> +
>>> +       ret = pm_generic_runtime_suspend(dev);
>>> +       if (ret)
>>> +               return ret;
>>> +
>>> +       ret = pm_clk_suspend(dev);
>>
>> What about slow clocks? Those aren't handled with pm_clk_suspend().
>
> How are slow clocks handled?

clk_prepare|unprepare - these functions may sleep.

Kind regards
Ulf Hansson

>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> 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:[~2014-05-06  7:43 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-24 10:13 [PATCH/RFC 0/4] of: Register clocks for Runtime PM with PM core Geert Uytterhoeven
     [not found] ` <1398334403-26181-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-04-24 10:13   ` [PATCH/RFC 1/4] clk: Add CLK_RUNTIME_PM and clk_may_runtime_pm() Geert Uytterhoeven
2014-04-24 10:13 ` [PATCH/RFC 2/4] PM / clock_ops: Add pm_clk_add_clk() Geert Uytterhoeven
2014-04-24 10:13 ` [PATCH/RFC 3/4] of/clk: Register clocks suitable for Runtime PM with the PM core Geert Uytterhoeven
2014-04-24 13:11   ` Ulf Hansson
2014-04-24 14:09     ` Geert Uytterhoeven
2014-04-26  1:59     ` Tomasz Figa
2014-05-02  8:13       ` Ulf Hansson
     [not found]         ` <CAPDyKFqG0dV+-y2=t=d3w6_hxWsYi+sOmNdvS6ECPOuoQ61Pmw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-05-02 14:58           ` Geert Uytterhoeven
2014-05-06  7:58             ` Ulf Hansson
2014-04-30 21:23     ` Laurent Pinchart
2014-04-30 22:06       ` Geert Uytterhoeven
2014-04-25 23:44   ` Kevin Hilman
2014-04-29 13:16     ` Grant Likely
     [not found]       ` <20140429131610.29859C4094A-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2014-04-30 21:25         ` Laurent Pinchart
2014-04-30 21:33           ` Ben Dooks
2014-04-30 21:54       ` Geert Uytterhoeven
2014-05-01  8:03         ` Grant Likely
2014-05-01 13:41           ` Geert Uytterhoeven
2014-05-01 13:56             ` Grant Likely
2014-05-01 14:46               ` Geert Uytterhoeven
2014-04-30 21:47     ` Geert Uytterhoeven
2014-05-02  8:56   ` Ulf Hansson
2014-05-02 14:35     ` Geert Uytterhoeven
2014-05-06  7:43       ` Ulf Hansson [this message]
2014-04-24 10:13 ` [PATCH/RFC 4/4] clk: shmobile: mstp: Set CLK_RUNTIME_PM flag Geert Uytterhoeven
2014-04-30 21:29 ` [PATCH/RFC 0/4] of: Register clocks for Runtime PM with PM core Laurent Pinchart
2014-04-30 22:17   ` Geert Uytterhoeven
2014-06-12 16:53 ` [RFC PATCH 0/2] use named clocks list to register clocks for PM clock domain Grygorii Strashko
2014-06-12 16:53   ` [RFC PATCH 1/2] clk: of: introduce of_clk_get_from_set() Grygorii Strashko
2014-06-12 16:53   ` [RFC PATCH 2/2] of/clk: use "clkops-clocks" to specify clocks handled by clock_ops domain Grygorii Strashko
2014-07-28 14:05     ` Grant Likely
     [not found]       ` <20140728140533.6E916C4116F-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org>
2014-07-28 17:47         ` Grygorii Strashko
2014-07-29  5:52           ` Grant Likely
2014-07-30  0:06             ` Laurent Pinchart
2014-07-30 13:25               ` Grygorii Strashko
2014-12-12 17:40                 ` Laurent Pinchart
2014-08-04 11:28               ` Geert Uytterhoeven
2014-08-04 15:21                 ` Laurent Pinchart
2014-09-08 20:13               ` Kevin Hilman
2014-12-12 17:52                 ` Laurent Pinchart

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