From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/iio/imu/bmi323/bmi323_core.c | 78 ++++++++++++++---------------------- 1 file changed, 31 insertions(+), 47 deletions(-) (limited to 'drivers/iio/imu/bmi323/bmi323_core.c') diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c index 183af48282..5d42ab9b17 100644 --- a/drivers/iio/imu/bmi323/bmi323_core.c +++ b/drivers/iio/imu/bmi323/bmi323_core.c @@ -1668,52 +1668,41 @@ static int bmi323_write_raw(struct iio_dev *indio_dev, int val2, long mask) { struct bmi323_data *data = iio_priv(indio_dev); - int ret; switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = bmi323_set_odr(data, bmi323_iio_to_sensor(chan->type), - val, val2); - iio_device_release_direct_mode(indio_dev); - return ret; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) + return bmi323_set_odr(data, + bmi323_iio_to_sensor(chan->type), + val, val2); + unreachable(); case IIO_CHAN_INFO_SCALE: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = bmi323_set_scale(data, bmi323_iio_to_sensor(chan->type), - val, val2); - iio_device_release_direct_mode(indio_dev); - return ret; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) + return bmi323_set_scale(data, + bmi323_iio_to_sensor(chan->type), + val, val2); + unreachable(); case IIO_CHAN_INFO_OVERSAMPLING_RATIO: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = bmi323_set_average(data, bmi323_iio_to_sensor(chan->type), - val); - - iio_device_release_direct_mode(indio_dev); - return ret; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) + return bmi323_set_average(data, + bmi323_iio_to_sensor(chan->type), + val); + unreachable(); case IIO_CHAN_INFO_ENABLE: return bmi323_enable_steps(data, val); - case IIO_CHAN_INFO_PROCESSED: - scoped_guard(mutex, &data->mutex) { - if (val || !FIELD_GET(BMI323_FEAT_IO0_STP_CNT_MSK, - data->feature_events)) - return -EINVAL; + case IIO_CHAN_INFO_PROCESSED: { + guard(mutex)(&data->mutex); - /* Clear step counter value */ - ret = bmi323_update_ext_reg(data, BMI323_STEP_SC1_REG, - BMI323_STEP_SC1_RST_CNT_MSK, - FIELD_PREP(BMI323_STEP_SC1_RST_CNT_MSK, - 1)); - } - return ret; + if (val || !FIELD_GET(BMI323_FEAT_IO0_STP_CNT_MSK, + data->feature_events)) + return -EINVAL; + + /* Clear step counter value */ + return bmi323_update_ext_reg(data, BMI323_STEP_SC1_REG, + BMI323_STEP_SC1_RST_CNT_MSK, + FIELD_PREP(BMI323_STEP_SC1_RST_CNT_MSK, + 1)); + } default: return -EINVAL; } @@ -1724,7 +1713,6 @@ static int bmi323_read_raw(struct iio_dev *indio_dev, int *val2, long mask) { struct bmi323_data *data = iio_priv(indio_dev); - int ret; switch (mask) { case IIO_CHAN_INFO_PROCESSED: @@ -1733,14 +1721,10 @@ static int bmi323_read_raw(struct iio_dev *indio_dev, switch (chan->type) { case IIO_ACCEL: case IIO_ANGL_VEL: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = bmi323_read_axis(data, chan, val); - - iio_device_release_direct_mode(indio_dev); - return ret; + iio_device_claim_direct_scoped(return -EBUSY, + indio_dev) + return bmi323_read_axis(data, chan, val); + unreachable(); case IIO_TEMP: return bmi323_get_temp_data(data, val); default: -- cgit v1.2.3