diff options
| -rw-r--r-- | libsensors_iio/src/SensorBase.cpp | 2 | ||||
| -rw-r--r-- | libsensors_iio/src/SensorHAL.cpp | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/libsensors_iio/src/SensorBase.cpp b/libsensors_iio/src/SensorBase.cpp index c6cb908..e6904e4 100644 --- a/libsensors_iio/src/SensorBase.cpp +++ b/libsensors_iio/src/SensorBase.cpp @@ -367,8 +367,6 @@ int SensorBase::FlushData(int) flush_event_data.type = SENSOR_TYPE_META_DATA; flush_event_data.version = META_DATA_VERSION; - usleep(ST_SENSOR_BASE_WAIT_US_BEFORE_SEND_FLUSH); - err = write(android_pipe_fd, &flush_event_data, sizeof(sensor_event)); if (err < 0) { ALOGE("%s: Failed to write flush event data to pipe.", android_name); diff --git a/libsensors_iio/src/SensorHAL.cpp b/libsensors_iio/src/SensorHAL.cpp index 90f1931..1bf5018 100644 --- a/libsensors_iio/src/SensorHAL.cpp +++ b/libsensors_iio/src/SensorHAL.cpp @@ -690,6 +690,9 @@ static int st_hal_dev_close(struct hw_device_t *dev) return 0; } + +#define PIPE_SIZE (64 * 1024) + /** * st_hal_create_android_pipe() - Create dev_poll pipe * @hal_data: hal common data. @@ -706,6 +709,7 @@ static int st_hal_create_android_pipe(STSensorHAL_data *hal_data) fcntl(pipe_fd[0], F_SETFL, O_NONBLOCK); fcntl(pipe_fd[1], F_SETFL, O_NONBLOCK); + fcntl(pipe_fd[1], F_SETPIPE_SZ, PIPE_SIZE); hal_data->android_pollfd.events = POLLIN; hal_data->android_pollfd.fd = pipe_fd[0]; |