[PATCH V2 0/5] ARM: exynos4: Add l2 retention mode cpuidle state
Amit Daniel Kachhap
amit.kachhap at linaro.org
Fri Nov 11 01:29:32 EST 2011
Changes since V1:
*rebased the whole patch against 3.2-rc1 tree
*removed GIC save/restore in AFTR cpuidle state as it is external
to cpu powerdomain
*Added L2 setup code through device tree
*Removed only l2 save/restore registers in sleep
This Patch series adds support for AFTR mode cpuidle state based on
patch (http://www.spinics.net/lists/arm-kernel/msg132243.html) earlier
submitted by Jaecheol Lee <jc.lee at samsung.com>.
This patch uses CPU PM notifiers , common l2 save/restore and
new cpu_suspend/resume interfaces and is based on the tip of
for-next branch of samsung tree.
(git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git for-next).
Amit Daniel Kachhap (5):
ARM: exynos4: Add support for AFTR mode cpuidle state
ARM: exynos4: remove useless churn in sleep.S
ARM: exynos4: add L2 early resume code
ARM: exynos4: remove useless code to save/restore L2
ARM: exynos4: Enable l2 configuration through device tree
arch/arm/mach-exynos/cpu.c | 60 +++++++++----
arch/arm/mach-exynos/cpuidle.c | 148 ++++++++++++++++++++++++++++++-
arch/arm/mach-exynos/include/mach/pmu.h | 2 +
arch/arm/mach-exynos/pm.c | 15 ---
arch/arm/plat-s5p/sleep.S | 32 +++++++-
5 files changed, 221 insertions(+), 36 deletions(-)
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