diff options
Diffstat (limited to 'drivers/iio/trigger')
| -rw-r--r-- | drivers/iio/trigger/stm32-timer-trigger.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index 0f1a2cf334bf..25248d644e7c 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -170,10 +170,10 @@ static ssize_t stm32_tt_read_frequency(struct device *dev, regmap_read(priv->regmap, TIM_PSC, &psc); regmap_read(priv->regmap, TIM_ARR, &arr); - if (psc && arr && (cr1 & TIM_CR1_CEN)) { + if (cr1 & TIM_CR1_CEN) { freq = (unsigned long long)clk_get_rate(priv->clk); - do_div(freq, psc); - do_div(freq, arr); + do_div(freq, psc + 1); + do_div(freq, arr + 1); } return sprintf(buf, "%d\n", (unsigned int)freq); |