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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.c23
1 files changed, 15 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 afd00daeefb2..7de10bd636ea 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -184,8 +184,8 @@ static int st_lsm6dsx_update_decimators(struct st_lsm6dsx_hw *hw)
return err;
}
-int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw,
- enum st_lsm6dsx_fifo_mode fifo_mode)
+static int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw,
+ enum st_lsm6dsx_fifo_mode fifo_mode)
{
unsigned int data;
@@ -302,6 +302,18 @@ static int st_lsm6dsx_reset_hw_ts(struct st_lsm6dsx_hw *hw)
return 0;
}
+int st_lsm6dsx_resume_fifo(struct st_lsm6dsx_hw *hw)
+{
+ int err;
+
+ /* reset hw ts counter */
+ err = st_lsm6dsx_reset_hw_ts(hw);
+ if (err < 0)
+ return err;
+
+ return st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT);
+}
+
/*
* Set max bulk read to ST_LSM6DSX_MAX_WORD_LEN/ST_LSM6DSX_MAX_TAGGED_WORD_LEN
* in order to avoid a kmalloc for each bus access
@@ -675,12 +687,7 @@ int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable)
goto out;
if (fifo_mask) {
- /* reset hw ts counter */
- err = st_lsm6dsx_reset_hw_ts(hw);
- if (err < 0)
- goto out;
-
- err = st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT);
+ err = st_lsm6dsx_resume_fifo(hw);
if (err < 0)
goto out;
}