C++ (Cpp) _tm6000_stop_audio_dma Examples

Example #1

File: tm6000-alsa.c Project: 3sOx/asuswrt-merlin

/*
 * hw free callback
 */
static int snd_tm6000_hw_free(struct snd_pcm_substream *substream)
{
	struct snd_tm6000_card *chip = snd_pcm_substream_chip(substream);

	_tm6000_stop_audio_dma(chip);

	return 0;
}

Example #2

/*
 * trigger callback
 */
static void audio_trigger(struct work_struct *work)
{
	struct tm6000_core *core = container_of(work, struct tm6000_core,
						wq_trigger);
	struct snd_tm6000_card *chip = core->adev;

	if (atomic_read(&core->stream_started)) {
		dprintk(1, "starting capture");
		_tm6000_start_audio_dma(chip);
	} else {
		dprintk(1, "stopping capture");
		_tm6000_stop_audio_dma(chip);
	}
}

Example #3

File: tm6000-alsa.c Project: 3sOx/asuswrt-merlin

/*
 * trigger callback
 */
static int snd_tm6000_card_trigger(struct snd_pcm_substream *substream, int cmd)
{
	struct snd_tm6000_card *chip = snd_pcm_substream_chip(substream);
	int err;

	spin_lock(&chip->reg_lock);

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_START:
		err = _tm6000_start_audio_dma(chip);
		break;
	case SNDRV_PCM_TRIGGER_STOP:
		err = _tm6000_stop_audio_dma(chip);
		break;
	default:
		err = -EINVAL;
		break;
	}

	spin_unlock(&chip->reg_lock);

	return err;
}