prepare_idle 24 arch/arm/include/asm/firmware.h int (*prepare_idle)(unsigned long mode); prepare_idle 40 arch/arm/mach-tegra/cpuidle-tegra114.c call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2); prepare_idle 174 arch/arm/mach-tegra/pm.c call_firmware_op(prepare_idle, TF_PM_MODE_LP2); prepare_idle 247 arch/arm/mach-tegra/pm.c call_firmware_op(prepare_idle, TF_PM_MODE_LP1); prepare_idle 128 drivers/firmware/trusted_foundations.c .prepare_idle = tf_prepare_idle,