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authorDaniel Lezcano <daniel.lezcano@linaro.org>2015-03-17 16:25:12 +0100
committerSimon Horman <horms+renesas@verge.net.au>2015-03-19 03:02:07 +0100
commitdf67a2b72eb6fa205c0954e3f4f416e282e7412b (patch)
treea342fada07ca1c9b27f0396baa63bf2d37a94ba5 /arch/arm/mach-shmobile/Makefile
parentLinux 4.0-rc1 (diff)
downloadlinux-df67a2b72eb6fa205c0954e3f4f416e282e7412b.tar.xz
linux-df67a2b72eb6fa205c0954e3f4f416e282e7412b.zip
ARM: shmobile: cpuidle: Remove the pointless default driver
The default idle driver uses one state with the WFI instruction. The default idle routine invokes WFI when no cpuidle driver is present. The default cpuidle driver is pointless and does not give more than the default idle routine and moreover it pulls all the mathematics tied with the cpuidle governor for nothing, hence consuming more energy. Remove the default driver, the related code and register the driver directly. [compiled only - no board - no test] Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/Makefile')
-rw-r--r--arch/arm/mach-shmobile/Makefile1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index d53996e6da97..c60429652a6a 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -46,7 +46,6 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o
# PM objects
obj-$(CONFIG_SUSPEND) += suspend.o
-obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_PM_RCAR) += pm-rcar.o
obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o