lineage/android_device_samsung_msm8974-common
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msm8974-common: sensors: Disable batching

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* Set FIFO values to 0 for all sensors to disable batching.
* Only change the delay for batch calls.

Change-Id: I8e8384e63a24122e02f3c6c7e09311561c180c17
This commit is contained in:
T H 2018-08-03 19:57:06 -04:00 • committed by Kevin F. Haggerty
parent 3b6f6bb075
commit dce39f8a86
1 changed files with 17 additions and 3 deletions
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20
sensors/multihal.cpp
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@ -554,12 +554,12 @@ static int device__poll(struct sensors_poll_device_t *dev, sensors_event_t* data
static int device__batch(struct sensors_poll_device_1 *dev, int handle, static int device__batch(struct sensors_poll_device_1 *dev, int handle,
int flags, int64_t period_ns, int64_t timeout) { int flags, int64_t period_ns, int64_t timeout) {
sensors_poll_context_t* ctx = (sensors_poll_context_t*) dev; sensors_poll_context_t* ctx = (sensors_poll_context_t*) dev;
return ctx->batch(handle, flags, period_ns, timeout); ctx->setDelay(handle, period_ns);
return 0;
} }
static int device__flush(struct sensors_poll_device_1 *dev, int handle) { static int device__flush(struct sensors_poll_device_1 *dev, int handle) {
sensors_poll_context_t* ctx = (sensors_poll_context_t*) dev; return -EINVAL;
return ctx->flush(handle);
} }
static int device__inject_sensor_data(struct sensors_poll_device_1 *dev, static int device__inject_sensor_data(struct sensors_poll_device_1 *dev,
@ -681,6 +681,19 @@ static void lazy_init_modules() {
pthread_mutex_unlock(&init_modules_mutex); pthread_mutex_unlock(&init_modules_mutex);
} }
/*
* Fix the fields of the sensor to be compliant with the API version
* reported by the wrapper.
*/
static void fix_sensor_fields(sensor_t& sensor) {
/*
* Because batching and flushing don't work modify the
* sensor fields to not report any fifo counts.
*/
sensor.fifoReservedEventCount = 0;
sensor.fifoMaxEventCount = 0;
}
/* /*
* Lazy-initializes global_sensors_count, global_sensors_list, and module_sensor_handles. * Lazy-initializes global_sensors_count, global_sensors_list, and module_sensor_handles.
*/ */
@ -746,6 +759,7 @@ static void lazy_init_sensors_list() {
ALOGV("module_index %d, local_handle %d, global_handle %d", ALOGV("module_index %d, local_handle %d, global_handle %d",
module_index, local_handle, global_handle); module_index, local_handle, global_handle);
fix_sensor_fields(mutable_sensor_list[mutable_sensor_index]);
mutable_sensor_index++; mutable_sensor_index++;
} }
module_index++; module_index++;