Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/1] iio: pressure: dlhl60d: Don't take garbage into consideration when reading data | Date | Tue, 26 Jul 2022 17:20:48 +0300 |
| |
Both pressure and temperature are 24-bit long. Use proper accessors instead of overlapping readings.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/iio/pressure/dlhl60d.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c index 5f6bb3603a8b..f0b0d198c6d4 100644 --- a/drivers/iio/pressure/dlhl60d.c +++ b/drivers/iio/pressure/dlhl60d.c @@ -129,9 +129,8 @@ static int dlh_read_direct(struct dlh_state *st, if (ret) return ret; - *pressure = get_unaligned_be32(&st->rx_buf[1]) >> 8; - *temperature = get_unaligned_be32(&st->rx_buf[3]) & - GENMASK(DLH_NUM_TEMP_BITS - 1, 0); + *pressure = get_unaligned_be24(&st->rx_buf[1]); + *temperature = get_unaligned_be24(&st->rx_buf[4]); return 0; } -- 2.35.1
| |