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-rw-r--r--arch/arm/common/mcpm_entry.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 9902509..6c03d01 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -90,6 +90,21 @@ void mcpm_cpu_power_down(void)
BUG();
}
+int mcpm_cpu_power_down_finish(unsigned int cpu, unsigned int cluster)
+{
+ int ret;
+
+ if (WARN_ON_ONCE(!platform_ops || !platform_ops->power_down_finish))
+ return -EUNATCH;
+
+ ret = platform_ops->power_down_finish(cpu, cluster);
+ if (ret)
+ pr_warn("%s: cpu %u, cluster %u failed to power down (%d)\n",
+ __func__, cpu, cluster, ret);
+
+ return ret;
+}
+
void mcpm_cpu_suspend(u64 expected_residency)
{
phys_reset_t phys_reset;