Remove redundant code.

[bertos.git] / bertos / cpu / arm / drv / pwm_at91.c

diff --git a/bertos/cpu/arm/drv/pwm_at91.c b/bertos/cpu/arm/drv/pwm_at91.c
index 411f3ab690df18f31c2d7c945f55aa036c8fcd9d..39fd4a66e466eb46240adc71e70502d3ecf7c97d 100644 (file)
--- a/bertos/cpu/arm/drv/pwm_at91.c
+++ b/bertos/cpu/arm/drv/pwm_at91.c
@@ -146,6 +146,16 @@ void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
        ASSERT(duty <= (uint16_t)*pwm_map[dev].period_reg);
 
 
+       /*
+        * If polarity flag is true we must invert
+        * PWM polarity.
+        */
+       if (pwm_map[dev].pol)
+       {
+               duty = (uint16_t)*pwm_map[dev].period_reg - duty;
+               LOG_INFO("Inverted duty[%d], pol[%d]\n", duty, pwm_map[dev].pol);
+       }
+
        /*
         * WARNING: is forbidden to write 0 to duty cycle value,
         * and so for duty = 0 we must enable PIO and clear output!
@@ -158,16 +168,6 @@ void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty)
        }
        else
        {
-        /*
-         * If polarity flag is true we must invert
-         * PWM polarity.
-         */
-        if (pwm_map[dev].pol)
-        {
-                duty = (uint16_t)*pwm_map[dev].period_reg - duty;
-                               LOG_INFO("Inverted duty[%d], pol[%d]\n", duty, pwm_map[dev].pol);
-        }
-
                PWM_PIO_PDR = pwm_map[dev].pwm_pin;
                PWM_PIO_ABSR = pwm_map[dev].pwm_pin;