[v4,4/5] exynos: cpuidle: do not allow cpuidle registration for Exynos5420

Message ID 1399282040-8995-5-git-send-email-chander.kashyap@linaro.org
State New
Headers show

Commit Message

Chander Kashyap May 5, 2014, 9:27 a.m.
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@linaro.org>
Signed-off-by: Chander Kashyap <k.chander@samsung.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-exynos/cpuidle.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

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();