diff mbox series

[v2,02/13] iio: kxcjk-1013: Use scan_type when processing raw data

Message ID 20211104082413.3681212-3-gwendal@chromium.org (mailing list archive)
State Accepted
Headers show
Series iio: Use scan_type shift and realbits when processing raw data | expand

Commit Message

Gwendal Grignou Nov. 4, 2021, 8:24 a.m. UTC 
Use channel definition as root of trust and replace constant
when reading elements directly using the raw sysfs attributes.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
 drivers/iio/accel/kxcjk-1013.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index a51fdd3c9b5b5..88cf0c276893a 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -927,7 +927,8 @@  static int kxcjk1013_read_raw(struct iio_dev *indio_dev,
 				mutex_unlock(&data->mutex);
 				return ret;
 			}
-			*val = sign_extend32(ret >> 4, 11);
+			*val = sign_extend32(ret >> chan->scan_type.shift,
+					     chan->scan_type.realbits - 1);
 			ret = kxcjk1013_set_power_state(data, false);
 		}
 		mutex_unlock(&data->mutex);