diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index cc8d237..f8e7dcd 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -20,6 +20,7 @@
 #include <linux/io.h>
 #include <linux/irqchip/arm-gic.h>
 #include <linux/err.h>
+#include <linux/regulator/machine.h>
 
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -443,6 +444,22 @@
 
 static int exynos_suspend_prepare(void)
 {
+	int ret;
+
+	/*
+	 * REVISIT: It would be better if struct platform_suspend_ops
+	 * .prepare handler get the suspend_state_t as a parameter to
+	 * avoid hard-coding the suspend to mem state. It's safe to do
+	 * it now only because the suspend_valid_only_mem function is
+	 * used as the .valid callback used to check if a given state
+	 * is supported by the platform anyways.
+	 */
+	ret = regulator_suspend_prepare(PM_SUSPEND_MEM);
+	if (ret) {
+		pr_err("Failed to prepare regulators for suspend (%d)\n", ret);
+		return ret;
+	}
+
 	s3c_pm_check_prepare();
 
 	return 0;
@@ -450,7 +467,13 @@
 
 static void exynos_suspend_finish(void)
 {
+	int ret;
+
 	s3c_pm_check_cleanup();
+
+	ret = regulator_suspend_finish();
+	if (ret)
+		pr_warn("Failed to resume regulators from suspend (%d)\n", ret);
 }
 
 static const struct platform_suspend_ops exynos_suspend_ops = {