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	Fix resume of dmix, dsnoop and dshare plugins
Fix the resume of dmix, dsnoop and dshare plugins. [This replaces the timer mode with TREAD mode, and may trigger Oops with the older kernel...]
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					 4 changed files with 47 additions and 14 deletions
				
			
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			@ -202,7 +202,7 @@ static snd_pcm_state_t snd_pcm_dshare_state(snd_pcm_t *pcm)
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	snd_pcm_direct_t *dshare = pcm->private_data;
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	switch (snd_pcm_state(dshare->spcm)) {
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	case SND_PCM_STATE_SUSPENDED:
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		return -ESTRPIPE;
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		return SND_PCM_STATE_SUSPENDED;
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	case SND_PCM_STATE_DISCONNECTED:
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		dshare->state = SNDRV_PCM_STATE_DISCONNECTED;
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		return -ENOTTY;
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			@ -379,10 +379,10 @@ static snd_pcm_sframes_t snd_pcm_dshare_forward(snd_pcm_t *pcm, snd_pcm_uframes_
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	return frames;
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}
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static int snd_pcm_dshare_resume(snd_pcm_t *pcm ATTRIBUTE_UNUSED)
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static int snd_pcm_dshare_resume(snd_pcm_t *pcm)
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{
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	// snd_pcm_direct_t *dshare = pcm->private_data;
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	// FIXME
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	snd_pcm_direct_t *dshare = pcm->private_data;
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	snd_pcm_resume(dshare->spcm);
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	return 0;
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}
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			@ -430,6 +430,14 @@ static snd_pcm_sframes_t snd_pcm_dshare_mmap_commit(snd_pcm_t *pcm,
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	snd_pcm_direct_t *dshare = pcm->private_data;
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	int err;
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	switch (snd_pcm_state(dshare->spcm)) {
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	case SND_PCM_STATE_XRUN:
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		return -EPIPE;
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	case SND_PCM_STATE_SUSPENDED:
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		return -ESTRPIPE;
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	default:
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		break;
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	}
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	snd_pcm_mmap_appl_forward(pcm, size);
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	if (dshare->state == SND_PCM_STATE_RUNNING) {
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		err = snd_pcm_dshare_sync_ptr(pcm);
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