Init cpuidle driver in exynos_init_late() instead of using
device_initcall(). This is needed for multiplatform support.
Tested on Exynos4210 (Universal C210 board).
Cc: Jaecheol Lee <jc.lee@xxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Amit Daniel Kachhap <amit.kachhap@xxxxxxxxxx>
Cc: Tomasz Figa <t.figa@xxxxxxxxxxx>
Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
arch/arm/mach-exynos/common.c | 8 ++++----
arch/arm/mach-exynos/common.h | 6 ++++++
arch/arm/mach-exynos/cpuidle.c | 3 +--
3 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index f7e504b..1c78a16 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -346,11 +346,11 @@ void exynos5_restart(char mode, const char *cmd)
void __init exynos_init_late(void)
{
- if (of_machine_is_compatible("samsung,exynos5440"))
- /* to be supported later */
- return;
+ /* exynos5440 to be supported later */
+ if (!of_machine_is_compatible("samsung,exynos5440"))
+ exynos_pm_late_initcall();
- exynos_pm_late_initcall();
+ exynos4_init_cpuidle();
}
#ifdef CONFIG_OF
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 11fc1e2..a3b95a6 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -40,6 +40,12 @@ int exynos_pm_late_initcall(void);
static inline int exynos_pm_late_initcall(void) { return 0; }
#endif
+#ifdef CONFIG_CPU_IDLE
+int exynos4_init_cpuidle(void);
+#else
+static inline int exynos4_init_cpuidle(void) { return 0; }
+#endif
+
#ifdef CONFIG_ARCH_EXYNOS4
void exynos4_register_clocks(void);
void exynos4_setup_clocks(void);
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index 0a657ac..d6e5115 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -66,7 +66,7 @@ static void __init exynos5_core_down_clk(void)
__raw_writel(tmp, EXYNOS5_PWR_CTRL2);
}
-static int __init exynos4_init_cpuidle(void)
+int __init exynos4_init_cpuidle(void)
{
int cpu_id, ret;
struct cpuidle_device *device;
@@ -93,4 +93,3 @@ static int __init exynos4_init_cpuidle(void)
return 0;
}
-device_initcall(exynos4_init_cpuidle);
--
1.8.2.3
--
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