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-rw-r--r--drivers/macintosh/windfarm_pm121.c6
-rw-r--r--drivers/macintosh/windfarm_pm81.c6
-rw-r--r--drivers/macintosh/windfarm_pm91.c6
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index af605e915d41..7fe58b0ae8b4 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -276,6 +276,7 @@ static const char *loop_names[N_LOOPS] = {
static unsigned int pm121_failure_state;
static int pm121_readjust, pm121_skipping;
+static bool pm121_overtemp;
static s32 average_power;
struct pm121_correction {
@@ -847,6 +848,7 @@ static void pm121_tick(void)
if (new_failure & FAILURE_OVERTEMP) {
wf_set_overtemp();
pm121_skipping = 2;
+ pm121_overtemp = true;
}
/* We only clear the overtemp condition if overtemp is cleared
@@ -855,8 +857,10 @@ static void pm121_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 (!pm121_failure_state && pm121_overtemp) {
wf_clear_overtemp();
+ pm121_overtemp = false;
+ }
}
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index f84933ff3298..2a5e1b15b1d2 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -149,6 +149,7 @@ static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started;
static unsigned int wf_smu_failure_state;
static int wf_smu_readjust, wf_smu_skipping;
+static bool wf_smu_overtemp;
/*
* ****** System Fans Control Loop ******
@@ -593,6 +594,7 @@ 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
@@ -601,8 +603,10 @@ 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;
+ }
}
static void wf_smu_new_control(struct wf_control *ct)
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;
+ }
}