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Commit 40703105 authored by Ravi Kumar Alamanda's avatar Ravi Kumar Alamanda
Browse files

hal: Ensure all the mutexes are initialized 

- Ensure all the mutex locks are initialized before using them,
  to avoid native crashes.

Change-Id: I7b6253f1d08a36a24d366d69004ce969d73c13e1
CRs-Fixed: 654375
parent 87f0102b

hal/audio_extn/usb.c

+5 −0
Original line number Diff line number Diff line
@@ -580,6 +580,11 @@ void audio_extn_usb_init(void *adev) 
    usbmod->proxy_card = 0;

    usbmod->proxy_device_id = AFE_PROXY_PLAYBACK_DEVICE;

    usbmod->adev = (struct audio_device*)adev;



     pthread_mutex_init(&usbmod->usb_playback_lock,

                        (const pthread_mutexattr_t *) NULL);

     pthread_mutex_init(&usbmod->usb_record_lock,

                        (const pthread_mutexattr_t *) NULL);

}



void audio_extn_usb_deinit()

hal/audio_hw.c

+4 −0
Original line number Diff line number Diff line
@@ -2530,6 +2530,8 @@ static int adev_open_input_stream(struct audio_hw_device *dev, 


    in = (struct stream_in *)calloc(1, sizeof(struct stream_in));



    pthread_mutex_init(&in->lock, (const pthread_mutexattr_t *) NULL);



    in->stream.common.get_sample_rate = in_get_sample_rate;

    in->stream.common.set_sample_rate = in_set_sample_rate;

    in->stream.common.get_buffer_size = in_get_buffer_size;
@@ -2664,6 +2666,8 @@ static int adev_open(const hw_module_t *module, const char *name, 


    adev = calloc(1, sizeof(struct audio_device));



    pthread_mutex_init(&adev->lock, (const pthread_mutexattr_t *) NULL);



    adev->device.common.tag = HARDWARE_DEVICE_TAG;

    adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0;

    adev->device.common.module = (struct hw_module_t *)module;