diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/psci/psci.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index e7bcfca4159f..f3a044fa4652 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -462,11 +462,22 @@ int psci_cpu_suspend_enter(u32 state) if (!psci_power_state_loses_context(state)) { struct arm_cpuidle_irq_context context; + ct_cpuidle_enter(); arm_cpuidle_save_irq_context(&context); ret = psci_ops.cpu_suspend(state, 0); arm_cpuidle_restore_irq_context(&context); + ct_cpuidle_exit(); } else { + /* + * ARM64 cpu_suspend() wants to do ct_cpuidle_*() itself. + */ + if (!IS_ENABLED(CONFIG_ARM64)) + ct_cpuidle_enter(); + ret = cpu_suspend(state, psci_suspend_finisher); + + if (!IS_ENABLED(CONFIG_ARM64)) + ct_cpuidle_exit(); } return ret; |