Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756600AbaGIRTU (ORCPT ); Wed, 9 Jul 2014 13:19:20 -0400 Received: from mailout3.samsung.com ([203.254.224.33]:59965 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753923AbaGIRTQ (ORCPT ); Wed, 9 Jul 2014 13:19:16 -0400 X-AuditID: cbfee61b-f79f86d00000144c-7f-53bd79935d9f From: Bartlomiej Zolnierkiewicz To: Kukjin Kim Cc: Daniel Lezcano , Tomasz Figa , Sachin Kamat , Viresh Kumar , "Rafael J. Wysocki" , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, b.zolnierkie@samsung.com Subject: [PATCH v3 4/4] ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs Date: Wed, 09 Jul 2014 19:17:54 +0200 Message-id: <1404926274-18411-5-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com> References: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrCLMWRmVeSWpSXmKPExsVy+t9jAd3JlXuDDX4+FrDYOGM9q8W8z7IW vQuuslmcbXrDbvH+0DNmi02Pr7FaXN41h83ic+8RRosZ5/cxWZw5fYnV4uSfXkaL9TNes1hs /OrhwOtx59oeNo/NS+o9bv97zOyx5Wo7i0ffllWMHp83yQWwRXHZpKTmZJalFunbJXBlfF25 lbHgAkfF68lzmBoYF7F3MXJySAiYSFy5eZYZwhaTuHBvPVsXIxeHkMAiRolFuz9COV1MEtPb 1oFVsQlYSUxsX8UIYosIqEn0LN7KCFLELLCXWWJp9yawscICoRId2x8zgdgsAqoSCw7eB2vm FfCQ2L5jHhvEOkWJ7mcTgGwODk4BT4lnW4tBwkJAJWeftTNNYORdwMiwilE0tSC5oDgpPddI rzgxt7g0L10vOT93EyM4LJ9J72Bc1WBxiFGAg1GJh1eBZ0+wEGtiWXFl7iFGCQ5mJRHeWyV7 g4V4UxIrq1KL8uOLSnNSiw8xSnOwKInzHmy1DhQSSE8sSc1OTS1ILYLJMnFwSjUwyr69t/9O 5gnzvx1TImQlLA04b8W/25v4fo+D/ou6IjmZJ80OM4VMm1hN507p/rvzPwN73glGZsWzWYGS E3SjulskX67lbjjOd7ao11dzht2hySt1Zt8qf7PYNsBaWDTvg/KLM+tf74suc9+811rV3Tp0 f84+ppMCN5KuNJddOL70afDqM7dWKrEUZyQaajEXFScCAKUaCedHAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Register cpuidle platform device on Exynos4x12 SoCs allowing EXYNOS cpuidle driver usage on these SoCs. AFTR mode reduces power consumption on Trats2 board (Exynos4412 SoC with secure firmware enabled) by ~12% when EXYNOS cpuidle driver is enabled (in both cases the default exynos_defconfig config is used and CPU1-3 are offlined). Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Kyungmin Park --- v3: - new patch arch/arm/mach-exynos/exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 4361abd..23003d9 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -173,7 +173,8 @@ static struct platform_device exynos_cpuidle = { void __init exynos_cpuidle_init(void) { - if (soc_is_exynos4210() || soc_is_exynos5250()) + if (soc_is_exynos4210() || soc_is_exynos4212() || + soc_is_exynos4412() || soc_is_exynos5250()) platform_device_register(&exynos_cpuidle); } -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/