diff options
Diffstat (limited to 'drivers/staging/iio/accel/sca3000_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index ed30e32e60de..e4e56391487a 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -506,7 +506,8 @@ static int sca3000_read_raw(struct iio_dev *indio_dev, mutex_unlock(&st->lock); return ret; } - *val = ((st->rx[0] & 0x3F) << 3) | ((st->rx[1] & 0xE0) >> 5); + *val = ((st->rx[0] & 0x3F) << 3) | + ((st->rx[1] & 0xE0) >> 5); } mutex_unlock(&st->lock); return IIO_VAL_INT; @@ -713,6 +714,7 @@ static int sca3000_read_thresh(struct iio_dev *indio_dev, int ret, i; struct sca3000_state *st = iio_priv(indio_dev); int num = chan->channel2; + mutex_lock(&st->lock); ret = sca3000_read_ctrl_reg(st, sca3000_addresses[num][1]); mutex_unlock(&st->lock); |