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[176.247.36.41]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-63c48a928c3sm235947a12.3.2025.10.17.10.32.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 10:32:09 -0700 (PDT) From: Francesco Lavra To: Lorenzo Bianconi , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio: imu: st_lsm6dsx: fix array size for st_lsm6dsx_settings fields Date: Fri, 17 Oct 2025 19:32:08 +0200 Message-Id: <20251017173208.1261990-1-flavra@baylibre.com> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2218; i=flavra@baylibre.com; h=from:subject; bh=Vt4QuNpa1HskNCLVWXjo6kfPhjGorIFy2mKeAkCHnjg=; b=owEB7QES/pANAwAKAe3xO3POlDZfAcsmYgBo8n2KwMuel9b5XNmYBoUVfInNSwF1QhazfH4cA 4znIA7EHLiJAbMEAAEKAB0WIQSGV4VPlTvcox7DFObt8TtzzpQ2XwUCaPJ9igAKCRDt8TtzzpQ2 X7q5C/9/OMvjhN/4aiwg+ptdRZZrcPXmWex5mXe9uLy8P5lZ7baavSMvhDKMPljoSL51CS4LcxZ N7y93rQWSD/n8Y4fOXHoVVoKVDo1hF9U/yG3OLsZ2IWOqTS/bRYXmxT52rAnSnxuRYU88urAExw ZBJUIepXoYsKZE5Y9OkE7DuV1gSYvNAZtVnPu+2UikR2Sjm4g2TjaT3sfChQrFMhGgBknPKUXnQ B6jAA8RxX1nmhfFoXQHW3HJo6Zu4taYfulxZwfmqqPCIrL+GSzR/IGLrWV2Foa2YHZKEy6amcm8 dyFt7+GYgx4AyWLEuKWwEy2sCD6chgg7uCUWLF0DoDAi5IwR4xL9icHp/oEAcS2EH4ohWLkF1Mf N6m0cf10ekT1+RXD2oneMEieHxqvsyMWsWHhjGzOZlUK0JdRVNra3yy55mRWR2kRX6ZIw34Do3Y FmKnvGQZF41hP+l/9OxaEEs1KGaZwHngXMzrhT9cSwpI8hmhFu4c36iUURujfxmUiL1E0= X-Developer-Key: i=flavra@baylibre.com; a=openpgp; fpr=8657854F953BDCA31EC314E6EDF13B73CE94365F Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Acked-by: Lorenzo Bianconi --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_l= sm6dsx/st_lsm6dsx.h index 3cd520bdec46..a4f558899767 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -252,6 +252,15 @@ struct st_lsm6dsx_event_settings { u8 wakeup_src_x_mask; }; =20 +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, }; @@ -337,23 +346,14 @@ struct st_lsm6dsx_settings { struct st_lsm6dsx_odr_table_entry odr_table[2]; struct st_lsm6dsx_samples_to_discard samples_to_discard[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; }; =20 -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 =3D 0x0, ST_LSM6DSX_FIFO_CONT =3D 0x6, --=20 2.39.5