From mboxrd@z Thu Jan 1 00:00:00 1970
From: daniel.lezcano@linaro.org (Daniel Lezcano)
Date: Mon, 25 Mar 2013 22:55:23 +0100
Subject: [PATCH 00/15] ARM: cpuidle: code consolidation
In-Reply-To: <5150B327.5010507@gmail.com>
References: <1364234140-514-1-git-send-email-daniel.lezcano@linaro.org>
<5150B327.5010507@gmail.com>
Message-ID: <5150C7CB.6080400@linaro.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org
On 03/25/2013 09:27 PM, Rob Herring wrote:
> On 03/25/2013 12:55 PM, Daniel Lezcano wrote:
>> The flag CPUIDLE_FLAG_TIMER_STOP has been introduced in the commit
>> 89878baa73f0f1c679355006bd8632e5d78f96c2.
>>
>> The flag tells the cpuidle framework the local timer will stop in the
>> idle state.
>>
>> It is now easy to know if the cpuidle driver will use or not the broadcast
>> timer by looking at the different states for this flag and then setup
>> the broadcast timer consequently.
>>
>> When we remove the timer initialization duplicated code in the different
>> drivers, we have most of the drivers with the same init function. This
>> init function is changed to be generic and moved in the ARM cpuidle driver
>> and used from the drivers. That cleanups code and removes a lot of annoying
>> duplicated code.
>>
>> There is still some modification in OMAP4, tegra2, tegra3 and imx, especially
>> around the coupled idle states, but we are more and more closer to a common
>> squeleton for all the ARM drivers.
>>
>> Daniel Lezcano (15):
>> timer: move enum definition out of ifdef section
>> cpuidle: initialize the broadcast timer framework
>> cpuidle: ux500: remove timer broadcast initialization
>> cpuidle: OMAP4: remove timer broadcast initialization
>> cpuidle: imx6: remove timer broadcast initialization
>> ARM: cpuidle: remove useless declaration
>> ARM: cpuidle: add init/exit routine
>> ARM: ux500: cpuidle: use init/exit common routine
>> ARM: at91: cpuidle: use init/exit common routine
>> ARM: OMAP3: cpuidle: use init/exit common routine
>> ARM: s3c64xx: cpuidle: use init/exit common routine
>> ARM: tegra1: cpuidle: use init/exit common routine
>> ARM: shmobile: pm: fix init sections
>> ARM: shmobile: cpuidle: remove useless WFI function
>> ARM: shmobile: cpuidle: use init/exit common routine
>>
>> arch/arm/include/asm/cpuidle.h | 11 +++---
>> arch/arm/kernel/cpuidle.c | 57 +++++++++++++++++++++++++++++++-
>> arch/arm/mach-at91/cpuidle.c | 17 ++--------
>> arch/arm/mach-imx/cpuidle-imx6q.c | 15 ---------
>> arch/arm/mach-omap2/cpuidle34xx.c | 18 ++--------
>> arch/arm/mach-omap2/cpuidle44xx.c | 14 --------
>> arch/arm/mach-s3c64xx/cpuidle.c | 15 ++-------
>> arch/arm/mach-shmobile/cpuidle.c | 22 ++----------
>> arch/arm/mach-shmobile/pm-sh7372.c | 4 +--
>> arch/arm/mach-tegra/cpuidle-tegra114.c | 27 +--------------
>> arch/arm/mach-ux500/cpuidle.c | 50 +---------------------------
>> drivers/cpuidle/driver.c | 35 ++++++++++++++++++--
>> include/linux/clockchips.h | 22 ++++++------
>> include/linux/cpuidle.h | 2 ++
>> 14 files changed, 120 insertions(+), 189 deletions(-)
>
> What happened to the Calxeda driver?
On the way...
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