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| author |   Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> | 2020-02-19 15:39:56 +0100 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-03-08 17:28:39 +0000 |
| commit | 5e95ca3637d6f706d157a5f12e51f3e1c175285a (patch) | |
| tree | 6710964b87b4eea853800ec0994b619b4f9bbb9e /drivers/iio/imu/inv_mpu6050 | |
| parent | iio: imu: inv_mpu6050: factorize fifo enable/disable (diff) | |
| download | linux-dev-5e95ca3637d6f706d157a5f12e51f3e1c175285a.tar.xz linux-dev-5e95ca3637d6f706d157a5f12e51f3e1c175285a.zip | |
iio: imu: inv_mpu6050: dynamic sampling rate change
Sampling rate can be changed while the chip is running. It can
be useful thus do not prevent it.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index aeee39696d3a..9076b6bb099c 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -910,10 +910,6 @@ inv_mpu6050_fifo_rate_store(struct device *dev, struct device_attribute *attr, fifo_rate > INV_MPU6050_MAX_FIFO_RATE) return -EINVAL; - result = iio_device_claim_direct_mode(indio_dev); - if (result) - return result; - /* compute the chip sample rate divider */ d = INV_MPU6050_FIFO_RATE_TO_DIVIDER(fifo_rate); /* compute back the fifo rate to handle truncation cases */ @@ -946,7 +942,6 @@ fifo_rate_fail_power_off: result |= inv_mpu6050_set_power_itg(st, false); fifo_rate_fail_unlock: mutex_unlock(&st->lock); - iio_device_release_direct_mode(indio_dev); if (result) return result; |