From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chander Kashyap Subject: [Patch v4 4/5] exynos: cpuidle: do not allow cpuidle registration for Exynos5420 Date: Mon, 5 May 2014 14:57:19 +0530 Message-ID: <1399282040-8995-5-git-send-email-chander.kashyap@linaro.org> References: <1399278444-8312-3-git-send-email-chander.kashyap@linaro.org> <1399282040-8995-1-git-send-email-chander.kashyap@linaro.org> Return-path: Received: from mail-pa0-f45.google.com ([209.85.220.45]:50344 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755951AbaEEJ1w (ORCPT ); Mon, 5 May 2014 05:27:52 -0400 Received: by mail-pa0-f45.google.com with SMTP id ey11so3745624pad.4 for ; Mon, 05 May 2014 02:27:52 -0700 (PDT) In-Reply-To: <1399282040-8995-1-git-send-email-chander.kashyap@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: lorenzo.pieralisi@arm.com, daniel.lezcano@linaro.org, rjw@rjwysocki.net, kgene.kim@samsung.com, Chander Kashyap , Chander Kashyap Exynos5420 is big.Little Soc. It uses cpuidle-big-litle generic cpuidle driver. Hence do not allow exynos cpuidle driver registration for Exynos5420. Signed-off-by: Chander Kashyap Signed-off-by: Chander Kashyap Acked-by: Daniel Lezcano --- arch/arm/mach-exynos/cpuidle.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index c57cae0..242f75d 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -219,6 +219,9 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) int cpu_id, ret; struct cpuidle_device *device; + if (soc_is_exynos5420()) + return -ENODEV; + if (soc_is_exynos5250()) exynos5_core_down_clk(); -- 1.7.9.5