diff options
| author | Shreeya Patel <shreeya.patel23498@gmail.com> | 2018-03-04 18:15:06 +0530 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-03-07 21:08:03 +0000 |
| commit | 9dd6ec17a8b06a75558b00c50676f847f7fa6513 (patch) | |
| tree | c6779572622eb92177d0196e41edc84fcb50f410 /drivers/staging/iio/accel | |
| parent | 0df8baeab1ee2a5ccd3c725a44a431fcc63fe416 (diff) | |
| download | linux-9dd6ec17a8b06a75558b00c50676f847f7fa6513.tar.bz2 | |
Staging: iio: adis16209: Use sign_extend32 function
Use sign_extend32 function instead of manually coding
it.
Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio/accel')
| -rw-r--r-- | drivers/staging/iio/accel/adis16209.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/iio/accel/adis16209.c b/drivers/staging/iio/accel/adis16209.c index 8ffde7ea94c4..72a18cfe81ee 100644 --- a/drivers/staging/iio/accel/adis16209.c +++ b/drivers/staging/iio/accel/adis16209.c @@ -212,9 +212,8 @@ static int adis16209_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; } return -EINVAL; |