@@ -436,4 +436,18 @@ void __init tegra_init_suspend(void)
suspend_set_ops(&tegra_suspend_ops);
}
+
+int tegra_pm_park_secondary_cpu(unsigned long cpu)
+{
+ if (cpu > 0) {
+ tegra_disable_clean_inv_dcache(TEGRA_FLUSH_CACHE_LOUIS);
+
+ if (tegra_get_chip_id() == TEGRA20)
+ tegra20_hotplug_shutdown();
+ else
+ tegra30_hotplug_shutdown();
+ }
+
+ return -EINVAL;
+}
#endif
@@ -31,8 +31,13 @@ extern void (*tegra_tear_down_cpu)(void);
#ifdef CONFIG_PM_SLEEP
void tegra_init_suspend(void);
+int tegra_pm_park_secondary_cpu(unsigned long cpu);
#else
static inline void tegra_init_suspend(void) {}
+static inline int tegra_pm_park_secondary_cpu(unsigned long cpu)
+{
+ return -ENOTSUPP;
+}
#endif
#endif /* _MACH_TEGRA_PM_H_ */