From: Kevin Hilman <khilman@kernel.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
linux-pm@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Tomasz Figa <tomasz.figa@gmail.com>,
Philipp Zabel <philipp.zabel@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Mark Brown <broonie@kernel.org>, Wolfram Sang <wsa@the-dreams.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Jack Dai <jack.dai@rock-chips.com>,
Jinkun Hong <jinkun.hong@rock-chips.com>
Subject: Re: [PATCH 3/4] PM / Domains: Expect PM domains being powered at initialization
Date: Tue, 30 Sep 2014 11:21:43 -0700 [thread overview]
Message-ID: <7h61g5ynns.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1412081033-8136-4-git-send-email-ulf.hansson@linaro.org> (Ulf Hansson's message of "Tue, 30 Sep 2014 14:43:52 +0200")
Ulf Hansson <ulf.hansson@linaro.org> writes:
> At ->probe() it's common practice for drivers/subsystems to bring their
> devices to full power and without depending on CONFIG_PM_RUNTIME.
If they're not using pm_runtime to bring the device to full power,
shouldn't these drivers be using pm_runtime_set_active()? (or maybe
pm_runtime_force_resume()?)
Wouldn't using those force the genpd to stay powered on?
Kevin
next prev parent reply other threads:[~2014-09-30 18:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-30 12:43 [PATCH 0/4] PM / Domains: Fix race conditions during boot Ulf Hansson
2014-09-30 12:43 ` [PATCH 1/4] PM / Domains: Remove pm_genpd_dev_need_restore() API Ulf Hansson
2014-09-30 13:21 ` Geert Uytterhoeven
2014-09-30 18:07 ` Kevin Hilman
2014-09-30 12:43 ` [PATCH 2/4] ARM: exynos: Ensure PM domains are powered at initialization Ulf Hansson
2014-09-30 18:33 ` Kevin Hilman
2014-10-01 11:23 ` Tomasz Figa
2014-10-01 12:45 ` Ulf Hansson
2014-09-30 12:43 ` [PATCH 3/4] PM / Domains: Expect PM domains being " Ulf Hansson
2014-09-30 13:24 ` Geert Uytterhoeven
2014-09-30 18:21 ` Kevin Hilman [this message]
2014-10-01 11:09 ` Ulf Hansson
2014-09-30 18:30 ` Kevin Hilman
2014-10-01 10:47 ` Ulf Hansson
2014-09-30 12:43 ` [PATCH 4/4] PM / Domains: Enforce PM domains to stay powered during boot Ulf Hansson
2014-09-30 20:08 ` [PATCH 0/4] PM / Domains: Fix race conditions " Rafael J. Wysocki
2014-10-01 7:35 ` Ulf Hansson
2014-10-01 20:31 ` Rafael J. Wysocki
2014-10-02 9:28 ` Ulf Hansson
2014-10-02 10:07 ` Ulf Hansson
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