[PATCH 3/4] exynos: cpuidle: do not allow cpuidle registration for Exynos5420

From: Chander Kashyap
Date: Mon Apr 21 2014 - 07:50:20 EST


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@xxxxxxxxxx>
Signed-off-by: Chander Kashyap <k.chander@xxxxxxxxxxx>
---
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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