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    Searched defs:pre_lock (Results 1 - 2 of 2) sorted by null

  /hardware/libhardware/modules/usbaudio/
audio_hal.c 76 pthread_mutex_t pre_lock; /* acquire before lock to avoid DOS by playback thread */ member in struct:stream_lock
158 * stream pre_lock is always acquired before stream lock to prevent starvation of control thread by
164 pthread_mutex_init(&lock->pre_lock, (const pthread_mutexattr_t *) NULL);
168 pthread_mutex_lock(&lock->pre_lock);
170 pthread_mutex_unlock(&lock->pre_lock);
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  /hardware/qcom/audio/hal/
audio_hw.h 185 pthread_mutex_t pre_lock; /* acquire before lock to avoid DOS by playback thread */ member in struct:stream_out
236 pthread_mutex_t pre_lock; /* acquire before lock to avoid DOS by capture thread */ member in struct:stream_in

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