diff options
| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2017-07-27 19:18:58 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-07-30 16:44:28 +0300 |
| commit | 1987a08cd989fd9e5690e90a04e70046e93315f4 (patch) | |
| tree | c5f32a3a34184f0563b8dbd4c2bee437595b0194 /drivers/iio | |
| parent | 50b39608efb1e60f334f9b59128fd6d970bfd5a6 (diff) | |
| download | linux-1987a08cd989fd9e5690e90a04e70046e93315f4.tar.xz | |
iio: trigger: stm32-timer: fix write_raw return value
Fixes: 4adec7da0536 ("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>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/trigger/stm32-timer-trigger.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index 6aa73d6b2882..107918b3a90b 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -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; |