cpuidle: update the last_state acpi cpuidle reflecting actual state entered

reflect the actual state entered in dev->last_state, when actaul state entered
is different from intended one.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index cf5b1b7b684f..81b40ed5379e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1587,6 +1587,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 
         if (acpi_idle_bm_check()) {
                 if (dev->safe_state) {
+                        dev->last_state = dev->safe_state;
                         return dev->safe_state->enter(dev, dev->safe_state);
                 } else {
                         local_irq_disable();