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.kash...@linaro.org>
Signed-off-by: Chander Kashyap <k.chan...@samsung.com>
Acked-by: Daniel Lezcano <daniel.lezc...@linaro.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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