1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 2eb484f213c8..a8ac66cd3b13 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -76,6 +76,7 @@ static struct wf_control *cpufreq_clamp;
 
 /* Set to kick the control loop into life */
 static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started;
+static bool wf_smu_overtemp;
 
 /* Failure handling.. could be nicer */
 #define FAILURE_FAN             0x01
@@ -517,6 +518,7 @@ static void wf_smu_tick(void)
         if (new_failure & FAILURE_OVERTEMP) {
                 wf_set_overtemp();
                 wf_smu_skipping = 2;
+                wf_smu_overtemp = true;
         }
 
         /* We only clear the overtemp condition if overtemp is cleared
@@ -525,8 +527,10 @@ static void wf_smu_tick(void)
          * the control loop levels, but we don't want to keep it clear
          * here in this case
          */
-        if (new_failure == 0 && last_failure & FAILURE_OVERTEMP)
+        if (!wf_smu_failure_state && wf_smu_overtemp) {
                 wf_clear_overtemp();
+                wf_smu_overtemp = false;
+        }
 }