diff options
| author | Himanshu Jha <himanshujha199640@gmail.com> | 2018-03-17 01:36:23 +0530 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-03-18 08:33:00 +0000 |
| commit | e7f3bfb7eb7d9307c0c157f82fceb228f0aec1d9 (patch) | |
| tree | e6c091b450d681de0f588ebd906f1c5c9143f135 /drivers/staging | |
| parent | 57f9386405a2ec7617d4d3b4cd1dc6c7fe299565 (diff) | |
Staging: iio: accel: adis16201: Use sign_extend32 function
Use sign_extned32() for 32 bit sign extending rather than hard coding.
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/iio/accel/adis16201.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c index 87ad3d421c12..526dde481f84 100644 --- a/drivers/staging/iio/accel/adis16201.c +++ b/drivers/staging/iio/accel/adis16201.c @@ -173,9 +173,8 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, ret = adis_read_reg_16(st, addr, &val16); if (ret) return ret; - val16 &= (1 << bits) - 1; - val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); - *val = val16; + + *val = sign_extend32(val16, bits - 1); return IIO_VAL_INT; } |