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path: root/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
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Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c')
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index e4d8a79d557d..2c03a5b80f80 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -2,10 +2,10 @@
/*
* STMicroelectronics st_lsm6dsx FIFO buffer library driver
*
- * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC: The FIFO buffer can be
- * configured to store data from gyroscope and accelerometer. Samples are
- * queued without any tag according to a specific pattern based on
- * 'FIFO data sets' (6 bytes each):
+ * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC/LSM6DS3TR-C:
+ * The FIFO buffer can be configured to store data from gyroscope and
+ * accelerometer. Samples are queued without any tag according to a
+ * specific pattern based on 'FIFO data sets' (6 bytes each):
* - 1st data set is reserved for gyroscope data
* - 2nd data set is reserved for accelerometer data
* The FIFO pattern changes depending on the ODRs and decimation factors
@@ -14,9 +14,10 @@
* (e.g. Gx, Gy, Gz, Ax, Ay, Az), then data are repeated depending on the
* value of the decimation factor and ODR set for each FIFO data set.
*
- * LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR: The FIFO buffer can be configured to
- * store data from gyroscope and accelerometer. Each sample is queued with
- * a tag (1B) indicating data source (gyroscope, accelerometer, hw timer).
+ * LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/ISM330DHCX: The FIFO buffer can be
+ * configured to store data from gyroscope and accelerometer. Each sample
+ * is queued with a tag (1B) indicating data source (gyroscope, accelerometer,
+ * hw timer).
*
* FIFO supported modes:
* - BYPASS: FIFO disabled
@@ -670,7 +671,7 @@ static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private)
count = hw->settings->fifo_ops.read_fifo(hw);
mutex_unlock(&hw->fifo_lock);
- return !count ? IRQ_NONE : IRQ_HANDLED;
+ return count ? IRQ_HANDLED : IRQ_NONE;
}
static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev)