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authorFrancesco Lavra <flavra@baylibre.com>2025-10-17 19:32:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-12-07 06:08:22 +0900
commit7959c7c0513eea1d7b00b14eff9a582979d881aa (patch)
tree1cbe91a2e86c1b0f301020d083222c3f5e446ddb
parentebd13c15dd378c8b489bd689ef70a494804df752 (diff)
iio: imu: st_lsm6dsx: fix array size for st_lsm6dsx_settings fields
commit 3af0c1fb1cdc351b64ff1a4bc06d491490c1f10a upstream. The `decimator` and `batch` fields of struct st_lsm6dsx_settings are arrays indexed by sensor type, not by sensor hardware identifier; moreover, the `batch` field is only used for the accelerometer and gyroscope. Change the array size for `decimator` from ST_LSM6DSX_MAX_ID to ST_LSM6DSX_ID_MAX, and change the array size for `batch` from ST_LSM6DSX_MAX_ID to 2; move the enum st_lsm6dsx_sensor_id definition so that the ST_LSM6DSX_ID_MAX value is usable within the struct st_lsm6dsx_settings definition. Fixes: 801a6e0af0c6c ("iio: imu: st_lsm6dsx: add support to LSM6DSO") Signed-off-by: Francesco Lavra <flavra@baylibre.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 9275346a9cc1..6cf8c3321d6a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -221,6 +221,15 @@ struct st_lsm6dsx_event_settings {
u8 wakeup_src_x_mask;
};
+enum st_lsm6dsx_sensor_id {
+ ST_LSM6DSX_ID_GYRO,
+ ST_LSM6DSX_ID_ACC,
+ ST_LSM6DSX_ID_EXT0,
+ ST_LSM6DSX_ID_EXT1,
+ ST_LSM6DSX_ID_EXT2,
+ ST_LSM6DSX_ID_MAX
+};
+
enum st_lsm6dsx_ext_sensor_id {
ST_LSM6DSX_ID_MAGN,
};
@@ -307,23 +316,14 @@ struct st_lsm6dsx_settings {
struct st_lsm6dsx_reg drdy_mask;
struct st_lsm6dsx_odr_table_entry odr_table[2];
struct st_lsm6dsx_fs_table_entry fs_table[2];
- struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID];
- struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID];
+ struct st_lsm6dsx_reg decimator[ST_LSM6DSX_ID_MAX];
+ struct st_lsm6dsx_reg batch[2];
struct st_lsm6dsx_fifo_ops fifo_ops;
struct st_lsm6dsx_hw_ts_settings ts_settings;
struct st_lsm6dsx_shub_settings shub_settings;
struct st_lsm6dsx_event_settings event_settings;
};
-enum st_lsm6dsx_sensor_id {
- ST_LSM6DSX_ID_GYRO,
- ST_LSM6DSX_ID_ACC,
- ST_LSM6DSX_ID_EXT0,
- ST_LSM6DSX_ID_EXT1,
- ST_LSM6DSX_ID_EXT2,
- ST_LSM6DSX_ID_MAX,
-};
-
enum st_lsm6dsx_fifo_mode {
ST_LSM6DSX_FIFO_BYPASS = 0x0,
ST_LSM6DSX_FIFO_CONT = 0x6,