From: Grygorii Strashko <grygorii.strashko@ti.com>
To: Mark Brown <broonie@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Ulf Hansson <ulf.hansson@linaro.org>,
Alan Stern <stern@rowland.harvard.edu>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Kevin Hilman <khilman@kernel.org>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] PM / Domains: Fix initial default state of the need_restore flag
Date: Thu, 13 Nov 2014 21:07:43 +0200 [thread overview]
Message-ID: <5465017F.5070303@ti.com> (raw)
In-Reply-To: <20141113175449.GK3815@sirena.org.uk>
On 11/13/2014 07:54 PM, Mark Brown wrote:
> On Thu, Nov 13, 2014 at 07:50:51PM +0200, Grygorii Strashko wrote:
>
>> I've checked few folders and below few drivers i found which rely or may rely on their
>> .runtime_resume callback to be executed (It very hard to identify dependency for some of drivers):
>
>> arizona-core.c
>
> No, it doesn't - probe() leaves the device powered (you can see the
> driver interacting with the device before it enables runtime PM).
>
What I've found there is:
arizona_dev_init()
|- arizona_clk32k_enable()
|-pm_runtime_get_sync() if arizona->pdata.clk32k_src == ARIZONA_32KZ_MCLK1
so it's added as "may rely"
regards,
-grygorii
next prev parent reply other threads:[~2014-11-13 19:08 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-07 13:27 [PATCH] PM / Domains: Fix initial default state of the need_restore flag Ulf Hansson
2014-11-07 13:27 ` Ulf Hansson
2014-11-07 18:52 ` Sylwester Nawrocki
2014-11-07 18:52 ` Sylwester Nawrocki
2014-11-07 19:47 ` Kevin Hilman
2014-11-07 19:47 ` Kevin Hilman
2014-11-07 21:57 ` Dmitry Torokhov
2014-11-07 21:57 ` Dmitry Torokhov
2014-11-07 22:26 ` Kevin Hilman
2014-11-07 22:26 ` Kevin Hilman
2014-11-10 15:18 ` Ulf Hansson
2014-11-10 15:18 ` Ulf Hansson
2014-11-10 18:32 ` Dmitry Torokhov
2014-11-10 18:32 ` Dmitry Torokhov
2014-11-10 19:39 ` Mark Brown
2014-11-10 19:39 ` Mark Brown
2014-11-10 20:33 ` Dmitry Torokhov
2014-11-10 20:33 ` Dmitry Torokhov
2014-11-13 2:52 ` Rafael J. Wysocki
2014-11-13 16:40 ` Ulf Hansson
2014-11-13 19:14 ` Grygorii Strashko
2014-11-13 21:59 ` Ulf Hansson
2014-11-13 17:50 ` Grygorii Strashko
2014-11-13 17:54 ` Mark Brown
2014-11-13 19:07 ` Grygorii Strashko [this message]
2014-11-13 19:11 ` Mark Brown
2014-11-13 20:22 ` Grygorii Strashko
2014-11-14 19:16 ` Kevin Hilman
2014-11-14 23:45 ` Rafael J. Wysocki
2014-11-08 0:58 ` Rafael J. Wysocki
2014-11-08 0:58 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2014-11-10 9:24 Ulf Hansson
2014-11-10 9:24 ` Ulf Hansson
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