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Diffstat (limited to 'drivers/macintosh/windfarm_pm91.c')
-rw-r--r--drivers/macintosh/windfarm_pm91.c6
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;
+ }
}