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| author | Nitin Srivastava <nitinsr@codeaurora.org> | 2014-12-22 19:54:09 +0530 |
|---|---|---|
| committer | Andre Eisenbach <eisenbach@google.com> | 2015-04-13 07:14:34 +0000 |
| commit | 764babe943fc2e559923c7bf8514664187808ddd (patch) | |
| tree | 0f2a7b27d276f36c8f895da5661e7cb6fb302ddf /audio_a2dp_hw | |
| parent | 444a8da807abaf5f9e813ce70c56a79160495fb3 (diff) | |
| download | android_system_bt-764babe943fc2e559923c7bf8514664187808ddd.tar.gz android_system_bt-764babe943fc2e559923c7bf8514664187808ddd.tar.bz2 android_system_bt-764babe943fc2e559923c7bf8514664187808ddd.zip | |
Protect reset of out stream with mutex
Protect reset of out stream with mutex so that the access
of the same is properly synchronized in multi-threaded environment.
Change-Id: I6dd81d8c7fa219ee8d1e4d82aa1e7ec52dcecec8
Diffstat (limited to 'audio_a2dp_hw')
| -rw-r--r-- | audio_a2dp_hw/audio_a2dp_hw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/audio_a2dp_hw/audio_a2dp_hw.c b/audio_a2dp_hw/audio_a2dp_hw.c index 5b194b412..a3ff331e7 100644 --- a/audio_a2dp_hw/audio_a2dp_hw.c +++ b/audio_a2dp_hw/audio_a2dp_hw.c @@ -1082,12 +1082,14 @@ static void adev_close_output_stream(struct audio_hw_device *dev, INFO("closing output (state %d)", out->common.state); + pthread_mutex_lock(&out->common.lock); if ((out->common.state == AUDIO_A2DP_STATE_STARTED) || (out->common.state == AUDIO_A2DP_STATE_STOPPING)) stop_audio_datapath(&out->common); skt_disconnect(out->common.ctrl_fd); free(stream); a2dp_dev->output = NULL; + pthread_mutex_unlock(&out->common.lock); DEBUG("done"); } |