+#ifdef CONFIG_PM
+static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
+{
+ /* ensure that an nRESET is not generated on resume. */
+ s3c2410_gpio_setpin(S3C2410_GPA21, 1);
+ s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_OUT);
+
+ return 0;
+}
+
+static int bast_pm_resume(struct sys_device *sd)
+{
+ s3c2410_gpio_cfgpin(S3C2410_GPA21, S3C2410_GPA21_nRSTOUT);
+ return 0;
+}
+
+#else
+#define bast_pm_suspend NULL
+#define bast_pm_resume NULL
+#endif
+
+static struct sysdev_class bast_pm_sysclass = {
+ .name = "mach-bast",
+ .suspend = bast_pm_suspend,
+ .resume = bast_pm_resume,
+};
+
+static struct sys_device bast_pm_sysdev = {
+ .cls = &bast_pm_sysclass,
+};