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Diffstat (limited to 'arch/arm/mach-exynos/cpuidle.c')
-rw-r--r--arch/arm/mach-exynos/cpuidle.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index ac139226d63..ddbfe8709fe 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/export.h>
#include <linux/time.h>
+#include <linux/platform_device.h>
#include <asm/proc-fns.h>
#include <asm/smp_scu.h>
@@ -192,7 +193,7 @@ static void __init exynos5_core_down_clk(void)
__raw_writel(tmp, EXYNOS5_PWR_CTRL2);
}
-static int __init exynos4_init_cpuidle(void)
+static int exynos_cpuidle_probe(struct platform_device *pdev)
{
int cpu_id, ret;
struct cpuidle_device *device;
@@ -205,7 +206,7 @@ static int __init exynos4_init_cpuidle(void)
ret = cpuidle_register_driver(&exynos4_idle_driver);
if (ret) {
- printk(KERN_ERR "CPUidle failed to register driver\n");
+ dev_err(&pdev->dev, "failed to register cpuidle driver\n");
return ret;
}
@@ -219,11 +220,20 @@ static int __init exynos4_init_cpuidle(void)
ret = cpuidle_register_device(device);
if (ret) {
- printk(KERN_ERR "CPUidle register device failed\n");
+ dev_err(&pdev->dev, "failed to register cpuidle device\n");
return ret;
}
}
return 0;
}
-device_initcall(exynos4_init_cpuidle);
+
+static struct platform_driver exynos_cpuidle_driver = {
+ .probe = exynos_cpuidle_probe,
+ .driver = {
+ .name = "exynos_cpuidle",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(exynos_cpuidle_driver);