1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index e0679eb399f6..b7e6ecba7d5c 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -102,7 +102,8 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
         unsigned long clk_rate;
         bool timer_active;
 
-        dev_dbg(chip->dev, "duty cycle: %d, period %d\n", duty_ns, period_ns);
+        dev_dbg(chip->dev, "requested duty cycle: %d ns, period: %d ns\n",
+                duty_ns, period_ns);
 
         mutex_lock(&omap->mutex);
         if (duty_ns == pwm_get_duty_cycle(pwm) &&
@@ -166,6 +167,12 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
                 duty_cycles = period_cycles - 1;
         }
 
+        dev_dbg(chip->dev, "effective duty cycle: %lld ns, period: %lld ns\n",
+                DIV_ROUND_CLOSEST_ULL((u64)NSEC_PER_SEC * duty_cycles,
+                                      clk_rate),
+                DIV_ROUND_CLOSEST_ULL((u64)NSEC_PER_SEC * period_cycles,
+                                      clk_rate));
+
         load_value = (DM_TIMER_MAX - period_cycles) + 1;
         match_value = load_value + duty_cycles - 1;