From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 13/13] ARM: mvebu: register the cpuidle driver for the Armada XP SoCs
Date: Wed, 19 Feb 2014 18:01:18 +0100 [thread overview]
Message-ID: <20140219180118.4915a6db@skate> (raw)
In-Reply-To: <5304E14F.3020303@free-electrons.com>
Dear Gregory CLEMENT,
On Wed, 19 Feb 2014 17:52:31 +0100, Gregory CLEMENT wrote:
> > What about putting this in pmsu.c, in an arch_initcall() (or some other
> > initcall level) ? The cpuidle feature is really tied to the PMSU, so I
> > believe it makes sense to have the cpuidle-armada-370-xp
> > platform_device declared and registered in pmsu.c. As an added bonus,
> > you don't need to expose
> > armada_370_xp_pmsu_enable_l2_powerdown_onidle() and
> > armada_370_xp_cpu_pm_init() in a header: they can remain static
> > functions private to pmsu.c.
>
> It sounds like a good idea, the tricky part will be to find the accurate
> initcall level: not too early and not too late.
Make it an arch_initcall(). This is the point where ->init_machine() is
called in armada-370-xp.c.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
prev parent reply other threads:[~2014-02-19 17:01 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 17:33 [PATCH v4 00/13] CPU idle for Armada XP Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 01/13] ARM: PJ4B: Add cpu_suspend/cpu_resume hooks for PJ4B Gregory CLEMENT
2014-02-14 16:06 ` Lorenzo Pieralisi
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 02/13] ARM: mvebu: remove the address parameter for ll_set_cpu_coherent Gregory CLEMENT
2014-02-19 16:06 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 03/13] ARM: mvebu: ll_set_cpu_coherent always uses the current CPU Gregory CLEMENT
2014-02-19 16:09 ` Thomas Petazzoni
2014-02-19 16:17 ` Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 04/13] ARM: mvebu: Remove the unused argument of set_cpu_coherent() Gregory CLEMENT
2014-02-19 16:27 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 05/13] ARM: mvebu: Low level function to disable HW coherency support Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 06/13] ARM: mvebu: Add a new set of registers for pmsu Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 07/13] ARM: dts: mvebu: Add a new set of registers to the PMSU node Gregory CLEMENT
2014-02-17 2:57 ` Jason Cooper
2014-02-19 16:00 ` Thomas Petazzoni
2014-02-19 17:49 ` Gregory CLEMENT
2014-02-19 18:21 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 08/13] ARM: mvebu: Allow to power down L2 cache controller in idle mode Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 09/13] ARM: mvebu: Add the PMSU related part of the cpu idle functions Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 10/13] ARM: mvebu: Set the start address of a CPU in a separate function Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 11/13] ARM: mvebu: Register notifier callback for the cpuidle transition Gregory CLEMENT
2014-02-13 17:33 ` [PATCH v4 12/13] cpuidle: mvebu: Add initial CPU idle support for Armada 370/XP SoC Gregory CLEMENT
2014-02-14 17:00 ` Lorenzo Pieralisi
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-17 8:49 ` Daniel Lezcano
2014-03-25 22:57 ` Gregory CLEMENT
2014-02-19 16:51 ` Thomas Petazzoni
2014-02-19 17:19 ` Gregory CLEMENT
2014-02-19 18:32 ` Thomas Petazzoni
2014-02-13 17:33 ` [PATCH v4 13/13] ARM: mvebu: register the cpuidle driver for the Armada XP SoCs Gregory CLEMENT
2014-02-19 16:46 ` Thomas Petazzoni
2014-02-19 16:52 ` Gregory CLEMENT
2014-02-19 17:01 ` Thomas Petazzoni [this message]
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