From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chander Kashyap Subject: [Patch v3 4/5] exynos: cpuidle: do not allow cpuidle registration for Exynos5420 Date: Mon, 5 May 2014 13:57:23 +0530 Message-ID: <1399278444-8312-5-git-send-email-chander.kashyap@linaro.org> References: <1398245154-18771-1-git-send-email-chander.kashyap@linaro.org> <1399278444-8312-1-git-send-email-chander.kashyap@linaro.org> Return-path: In-Reply-To: <1399278444-8312-1-git-send-email-chander.kashyap@linaro.org> Sender: linux-samsung-soc-owner@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 List-Id: linux-pm@vger.kernel.org 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