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| author | Bharath Ramachandramurthy <bramacha@codeaurora.org> | 2014-10-21 11:18:49 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2014-10-27 17:51:01 -0700 |
| commit | fb2c10becf18969eb182048ecf9f1682befebec0 (patch) | |
| tree | aabb7ede596664b9b916243a9916d19c7facaaf2 | |
| parent | 49a5ae7540111e90d8e8fcbf650a2e242e3de0f9 (diff) | |
| download | android_hardware_qcom_audio-fb2c10becf18969eb182048ecf9f1682befebec0.tar.gz android_hardware_qcom_audio-fb2c10becf18969eb182048ecf9f1682befebec0.tar.bz2 android_hardware_qcom_audio-fb2c10becf18969eb182048ecf9f1682befebec0.zip | |
hal: fix race condition between sthal and ahal
When SSR happens the callbacks between sthal and ahal
are called within each context aquiring the locks resulting
in race condition. Fixed by removing lock before calling
the sthal callback.
Change-Id: I6cd88d25758f9c0a6ca39141df6629e2f8b6c0c5
| -rw-r--r-- | hal/audio_extn/soundtrigger.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c index c6d7077e..e31678b7 100644 --- a/hal/audio_extn/soundtrigger.c +++ b/hal/audio_extn/soundtrigger.c @@ -139,12 +139,12 @@ void audio_extn_sound_trigger_stop_lab(struct stream_in *in) pthread_mutex_lock(&st_dev->lock); st_ses_info = get_sound_trigger_info(in->capture_handle); + pthread_mutex_unlock(&st_dev->lock); if (st_ses_info) { event.u.ses_info = st_ses_info->st_ses; ALOGV("%s: AUDIO_EVENT_STOP_LAB pcm %p", __func__, st_ses_info->st_ses.pcm); st_dev->st_callback(AUDIO_EVENT_STOP_LAB, &event); } - pthread_mutex_unlock(&st_dev->lock); } void audio_extn_sound_trigger_check_and_get_session(struct stream_in *in) { |