diff options
Diffstat (limited to 'libsensors_iio/src/HWSensorBase.cpp')
| -rw-r--r-- | libsensors_iio/src/HWSensorBase.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libsensors_iio/src/HWSensorBase.cpp b/libsensors_iio/src/HWSensorBase.cpp index ea7078b..24ed9f2 100644 --- a/libsensors_iio/src/HWSensorBase.cpp +++ b/libsensors_iio/src/HWSensorBase.cpp @@ -303,12 +303,14 @@ int HWSensorBase::FlushData() { int err; - if (GetStatus() && (current_fifo_len > HW_SENSOR_BASE_DEFAULT_IIO_BUFFER_LEN)) { - err = write_sysfs_int((char *)FILENAME_FLUSH, common_data.iio_sysfs_path, 1); - if (err < 0) { - ALOGE("%s: Failed to write flush file \"%s/%s\".", - common_data.device_name, common_data.iio_sysfs_path, FILENAME_FLUSH); - return -EINVAL; + if (GetStatus()) { + if (current_fifo_len > HW_SENSOR_BASE_DEFAULT_IIO_BUFFER_LEN) { + err = write_sysfs_int((char *)FILENAME_FLUSH, common_data.iio_sysfs_path, 1); + if (err < 0) { + ALOGE("%s: Failed to write flush file \"%s/%s\".", + common_data.device_name, common_data.iio_sysfs_path, FILENAME_FLUSH); + return -EINVAL; + } } } else return -EINVAL; |