diff options
| -rw-r--r-- | drivers/staging/iio/dac/ad5624r_spi.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/iio/dac/ad5624r_spi.c b/drivers/staging/iio/dac/ad5624r_spi.c index 7524f96b8e52..6a7d6a48cc6d 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) | |
