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-rw-r--r--arch/arm/mach-tegra/hotplug.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index 184914a68d73..a52c10e0a857 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -46,6 +46,17 @@ void __ref tegra_cpu_die(unsigned int cpu)
BUG();
}
+int tegra_cpu_disable(unsigned int cpu)
+{
+ switch (tegra_chip_id) {
+ case TEGRA20:
+ case TEGRA30:
+ return cpu == 0 ? -EPERM : 0;
+ default:
+ return 0;
+ }
+}
+
void __init tegra_hotplug_init(void)
{
if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
@@ -55,4 +66,6 @@ void __init tegra_hotplug_init(void)
tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
+ tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
}