98 	int (*open)(struct snd_compr_stream *stream);
99 	int (*free)(struct snd_compr_stream *stream);
100 	int (*set_params)(struct snd_compr_stream *stream,
102 	int (*get_params)(struct snd_compr_stream *stream,
104 	int (*set_metadata)(struct snd_compr_stream *stream,
106 	int (*get_metadata)(struct snd_compr_stream *stream,
108 	int (*trigger)(struct snd_compr_stream *stream, int cmd);
109 	int (*pointer)(struct snd_compr_stream *stream,
111 	int (*copy)(struct snd_compr_stream *stream, char __user *buf,
113 	int (*mmap)(struct snd_compr_stream *stream,
115 	int (*ack)(struct snd_compr_stream *stream, size_t bytes);
116 	int (*get_caps) (struct snd_compr_stream *stream,
118 	int (*get_codec_caps) (struct snd_compr_stream *stream,
164 static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream)  in snd_compr_fragment_elapsed()  argument
166 	wake_up(&stream->runtime->sleep);  in snd_compr_fragment_elapsed()
169 static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)  in snd_compr_drain_notify()  argument
171 	if (snd_BUG_ON(!stream))  in snd_compr_drain_notify()
174 	stream->runtime->state = SNDRV_PCM_STATE_SETUP;  in snd_compr_drain_notify()
175 	wake_up(&stream->runtime->sleep);  in snd_compr_drain_notify()
178 int snd_compr_stop_error(struct snd_compr_stream *stream,