18  * Types of runtime_update to perform. e.g. originated from FE PCM ops
66  * This links together a FE and BE DAI at runtime and stores the link
70 	/* FE and BE DAIs*/
72 	struct snd_soc_pcm_runtime *fe;  member
77 	/* list of BE and FE for this DPCM link */
113 #define for_each_dpcm_be(fe, stream, _dpcm)				\  argument
114 	list_for_each_entry(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
115 #define for_each_dpcm_be_safe(fe, stream, _dpcm, __dpcm)			\  argument
116 	list_for_each_entry_safe(_dpcm, __dpcm, &(fe)->dpcm[stream].be_clients, list_be)
117 #define for_each_dpcm_be_rollback(fe, stream, _dpcm)			\  argument
118 	list_for_each_entry_continue_reverse(_dpcm, &(fe)->dpcm[stream].be_clients, list_be)
121 int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
125 int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
128 /* is the current PCM operation for this FE ? */
129 int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
132 int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
150 int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
153 int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
155 int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream);
156 void dpcm_be_dai_stop(struct snd_soc_pcm_runtime *fe, int stream,
158 void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream);
159 void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream);
160 void dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
161 int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream);
162 int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
163 int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);
164 int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
168 #define dpcm_be_dai_startup_rollback(fe, stream, last)	\  argument
169 						dpcm_be_dai_stop(fe, stream, 0, last)
170 #define dpcm_be_dai_startup_unwind(fe, stream)	dpcm_be_dai_stop(fe, stream, 0, NULL)  argument
171 #define dpcm_be_dai_shutdown(fe, stream)	dpcm_be_dai_stop(fe, stream, 1, NULL)  argument