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-rw-r--r--arch/arm/mach-tegra/pm.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 3cab81b82866..f5ff3dd1dd81 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -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