diff options
| -rw-r--r-- | drivers/hwmon/axi-fan-control.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c index 901d1588234d..c898ad121dc7 100644 --- a/drivers/hwmon/axi-fan-control.c +++ b/drivers/hwmon/axi-fan-control.c @@ -283,18 +283,9 @@ static irqreturn_t axi_fan_control_irq_handler(int irq, void *data) u32 irq_pending = axi_ioread(ADI_REG_IRQ_PENDING, ctl); u32 clear_mask; - if (irq_pending & ADI_IRQ_SRC_NEW_MEASUR) { - if (ctl->update_tacho_params) { - u32 new_tach = axi_ioread(ADI_REG_TACH_MEASUR, ctl); - - /* get 25% tolerance */ - u32 tach_tol = DIV_ROUND_CLOSEST(new_tach * 25, 100); - /* set new tacho parameters */ - axi_iowrite(new_tach, ADI_REG_TACH_PERIOD, ctl); - axi_iowrite(tach_tol, ADI_REG_TACH_TOLERANCE, ctl); - ctl->update_tacho_params = false; - } - } + if (irq_pending & ADI_IRQ_SRC_TEMP_INCREASE) + /* hardware requested a new pwm */ + ctl->hw_pwm_req = true; if (irq_pending & ADI_IRQ_SRC_PWM_CHANGED) { /* @@ -310,9 +301,18 @@ static irqreturn_t axi_fan_control_irq_handler(int irq, void *data) } } - if (irq_pending & ADI_IRQ_SRC_TEMP_INCREASE) - /* hardware requested a new pwm */ - ctl->hw_pwm_req = true; + if (irq_pending & ADI_IRQ_SRC_NEW_MEASUR) { + if (ctl->update_tacho_params) { + u32 new_tach = axi_ioread(ADI_REG_TACH_MEASUR, ctl); + /* get 25% tolerance */ + u32 tach_tol = DIV_ROUND_CLOSEST(new_tach * 25, 100); + + /* set new tacho parameters */ + axi_iowrite(new_tach, ADI_REG_TACH_PERIOD, ctl); + axi_iowrite(tach_tol, ADI_REG_TACH_TOLERANCE, ctl); + ctl->update_tacho_params = false; + } + } if (irq_pending & ADI_IRQ_SRC_TACH_ERR) ctl->fan_fault = 1; |