defconfig: msm8610: Enable Low Power Management configuration

Enable drivers to register with cpuidle framework and allow the core to
enter low power modes when idle

Change-Id: Ib64718b5f4b4136841d4dfb0c96e838eb52e081f
Signed-off-by: Harry Yang <harryy@codeaurora.org>
diff --git a/arch/arm/configs/msm8610_defconfig b/arch/arm/configs/msm8610_defconfig
index 6793a65..03b4817 100644
--- a/arch/arm/configs/msm8610_defconfig
+++ b/arch/arm/configs/msm8610_defconfig
@@ -64,10 +64,11 @@
 CONFIG_HIGHMEM=y
 CONFIG_VMALLOC_RESERVE=0x19000000
 CONFIG_USE_OF=y
+CONFIG_CPU_IDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-# CONFIG_SUSPEND is not set
+CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y