From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Mon, 21 Jul 2014 15:45:52 +0800 Subject: [PATCH 0/3] Enable SCU standby support at core level Message-ID: <1405928755-19413-1-git-send-email-shawn.guo@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org With SCU standby support, SCU CLK will be turned off when all processors are in WFI mode. And the clock will be turned on when any processor leaves WFI mode. This behavior should be preferable in terms of power efficiency of system idle. The patch series enables SCU standby support in SCU core function scu_enable(), and then clean up the SCU standby enabling code at i.MX platform level. Shawn Guo (3): ARM: smp_scu: use macro for SCU enable bit ARM: smp_scu: enable SCU standby support ARM: imx: remove SCU standby enable code arch/arm/kernel/smp_scu.c | 6 ++++-- arch/arm/mach-imx/common.h | 2 -- arch/arm/mach-imx/cpuidle-imx6q.c | 4 ---- arch/arm/mach-imx/platsmp.c | 10 ---------- 4 files changed, 4 insertions(+), 18 deletions(-) -- 1.9.1