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Message-Id: <1398245154-18771-4-git-send-email-chander.kashyap@linaro.org>
Date:	Wed, 23 Apr 2014 14:55:53 +0530
From:	Chander Kashyap <chander.kashyap@...aro.org>
To:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc:	lorenzo.pieralisi@....com, daniel.lezcano@...aro.org,
	rjw@...ysocki.net, kgene.kim@...sung.com,
	Chander Kashyap <chander.kashyap@...aro.org>,
	Chander Kashyap <k.chander@...sung.com>
Subject: [Patch v2 3/4] exynos: cpuidle: do not allow cpuidle registration for Exynos5420

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 <chander.kashyap@...aro.org>
Signed-off-by: Chander Kashyap <k.chander@...sung.com>
Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 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

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