soc/sof/topology.c

1151 static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm,
1161 						 spcm->pcm.caps[dir].name,
1168 	spcm->stream[dir].comp_id = host_widget->comp_id;
1712 	struct snd_sof_pcm *spcm;
1720 	spcm = kzalloc(sizeof(*spcm), GFP_KERNEL);
1721 	if (!spcm)
1724 	spcm->scomp = scomp;
1727 		spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED;
1729 			snd_sof_compr_init_elapsed_work(&spcm->stream[stream].period_elapsed_work);
1731 			snd_sof_pcm_init_elapsed_work(&spcm->stream[stream].period_elapsed_work);
1734 	spcm->pcm = *pcm;
1739 		ret = ipc_pcm_ops->pcm_setup(sdev, spcm);
1741 			kfree(spcm);
1746 	dai_drv->dobj.private = spcm;
1747 	list_add(&spcm->list, &sdev->pcm_list);
1749 	ret = sof_parse_tokens(scomp, spcm, stream_tokens,
1759 	if (!spcm->pcm.playback)
1764 	caps = &spcm->pcm.caps[stream];
1768 				  PAGE_SIZE, &spcm->stream[stream].page_table);
1777 	ret = spcm_bind(scomp, spcm, stream);
1788 	if (!spcm->pcm.capture)
1791 	caps = &spcm->pcm.caps[stream];
1795 				  PAGE_SIZE, &spcm->stream[stream].page_table);
1803 	ret = spcm_bind(scomp, spcm, stream);
1807 		snd_dma_free_pages(&spcm->stream[stream].page_table);
1814 	if (spcm->pcm.playback)
1815 		snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
1825 	struct snd_sof_pcm *spcm = dobj->private;
1828 	if (spcm->pcm.playback)
1829 		snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table);
1831 	if (spcm->pcm.capture)
1832 		snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table);
1836 		ipc_pcm_ops->pcm_free(sdev, spcm);
1838 	/* remove from list and free spcm */
1839 	list_del(&spcm->list);
1840 	kfree(spcm);