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  /external/tinyalsa/
pcm.c 155 struct snd_pcm_mmap_control *mmap_control; member in struct:pcm
244 pcm->mmap_control = mmap(NULL, page_size, PROT_READ | PROT_WRITE,
246 if (pcm->mmap_control == MAP_FAILED)
247 pcm->mmap_control = NULL;
248 if (!pcm->mmap_control) {
254 pcm->mmap_control->avail_min = pcm->config.avail_min;
256 pcm->mmap_control->avail_min = 1;
266 pcm->mmap_control = &pcm->sync_ptr->c.control;
268 pcm->mmap_control->avail_min = pcm->config.avail_min;
270 pcm->mmap_control->avail_min = 1
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