Use strtobool for parsing the powerdown value instead of strict_strtol, since
the powerdown attribute is a boolean value.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/dac/ad5624r_spi.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/iio/dac/ad5624r_spi.c b/drivers/staging/iio/dac/ad5624r_spi.c
index 7524f96..6a7d6a4 100644
--- a/drivers/staging/iio/dac/ad5624r_spi.c
+++ b/drivers/staging/iio/dac/ad5624r_spi.c
@@ -132,20 +132,18 @@ static ssize_t ad5624r_write_dac_powerdown(struct iio_dev *indio_dev,
uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
size_t len)
{
- long readin;
+ bool pwr_down;
int ret;
struct ad5624r_state *st = iio_priv(indio_dev);
- ret = strict_strtol(buf, 10, &readin);
+ ret = strtobool(buf, &pwr_down);
if (ret)
return ret;
- if (readin == 1)
+ if (pwr_down)
st->pwr_down_mask |= (1 << chan->channel);
- else if (!readin)
- st->pwr_down_mask &= ~(1 << chan->channel);
else
- ret = -EINVAL;
+ st->pwr_down_mask &= ~(1 << chan->channel);
ret = ad5624r_spi_write(st->us, AD5624R_CMD_POWERDOWN_DAC, 0,
(st->pwr_down_mode << 4) |
--
1.7.10
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
