Commit 1987a08c authored Jul 27, 2017 by Fabrice Gasnier Committed by Jonathan Cameron Jul 30, 2017

iio: trigger: stm32-timer: fix write_raw return value



Fixes: 4adec7da ("iio: stm32 trigger: Add quadrature encoder device")

IIO core expects zero as return value for write_raw() callback
in case of success.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent 50b39608

drivers/iio/trigger/stm32-timer-trigger.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -406,9 +406,8 @@ static int stm32_counter_write_raw(struct iio_dev *indio_dev,

		switch (mask) {
		case IIO_CHAN_INFO_RAW:
		regmap_write(priv->regmap, TIM_CNT, val);
		return regmap_write(priv->regmap, TIM_CNT, val);

		return IIO_VAL_INT;
		case IIO_CHAN_INFO_SCALE:
		/* fixed scale */
		return -EINVAL;