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Diffstat (limited to 'lib/psci/psci_suspend.c')
-rw-r--r--lib/psci/psci_suspend.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/psci/psci_suspend.c b/lib/psci/psci_suspend.c
index 904a4e75..0887e3b2 100644
--- a/lib/psci/psci_suspend.c
+++ b/lib/psci/psci_suspend.c
@@ -45,17 +45,25 @@
* from standby/retention states at multiple power levels.
******************************************************************************/
static void psci_suspend_to_standby_finisher(unsigned int cpu_idx,
- psci_power_state_t *state_info,
unsigned int end_pwrlvl)
{
+ psci_power_state_t state_info;
+
psci_acquire_pwr_domain_locks(end_pwrlvl,
cpu_idx);
/*
+ * Find out which retention states this CPU has exited from until the
+ * 'end_pwrlvl'. The exit retention state could be deeper than the entry
+ * state as a result of state coordination amongst other CPUs post wfi.
+ */
+ psci_get_target_local_pwr_states(end_pwrlvl, &state_info);
+
+ /*
* Plat. management: Allow the platform to do operations
* on waking up from retention.
*/
- psci_plat_pm_ops->pwr_domain_suspend_finish(state_info);
+ psci_plat_pm_ops->pwr_domain_suspend_finish(&state_info);
/*
* Set the requested and target state of this CPU and all the higher
@@ -222,7 +230,7 @@ exit:
* After we wake up from context retaining suspend, call the
* context retaining suspend finisher.
*/
- psci_suspend_to_standby_finisher(idx, state_info, end_pwrlvl);
+ psci_suspend_to_standby_finisher(idx, end_pwrlvl);
}
/*******************************************************************************