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| author | Aravind Akella <aakella@google.com> | 2014-02-11 18:44:42 -0800 |
|---|---|---|
| committer | Aravind Akella <aakella@google.com> | 2014-04-23 17:05:41 -0700 |
| commit | 35187bd5c1e40ea52a672c525411d05cbcdd6482 (patch) | |
| tree | 0eaae3cec2a38f4123c836e5170c93b2afb05bff /native | |
| parent | 3a025393b50658b988411fbbb7435f8f87a4e16e (diff) | |
| download | frameworks_base-35187bd5c1e40ea52a672c525411d05cbcdd6482.zip frameworks_base-35187bd5c1e40ea52a672c525411d05cbcdd6482.tar.gz frameworks_base-35187bd5c1e40ea52a672c525411d05cbcdd6482.tar.bz2 | |
Bug fix for wakeup sensors.
SensorService should hold a wakelock till the app reads events from a wakeup sensor. Currently drivers hold a wakelock with a
timeout while delivering events from a wake up sensor like Significant Motion. This hack can be removed now.
Bug: 9774884
Change-Id: I6cab0147c63f57a494a61f4dfe2a64a27dfe1b4e
Diffstat (limited to 'native')
| -rw-r--r-- | native/android/sensor.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/native/android/sensor.cpp b/native/android/sensor.cpp index fb4de9e..acfcd83 100644 --- a/native/android/sensor.cpp +++ b/native/android/sensor.cpp @@ -123,10 +123,13 @@ int ASensorEventQueue_hasEvents(ASensorEventQueue* queue) ssize_t ASensorEventQueue_getEvents(ASensorEventQueue* queue, ASensorEvent* events, size_t count) { - return static_cast<SensorEventQueue*>(queue)->read(events, count); + ssize_t actual = static_cast<SensorEventQueue*>(queue)->read(events, count); + if (actual > 0) { + static_cast<SensorEventQueue*>(queue)->sendAck(events, actual); + } + return actual; } - /*****************************************************************************/ const char* ASensor_getName(ASensor const* sensor) |