111 	int (*open)(struct snd_compr_stream *stream);
112 	int (*free)(struct snd_compr_stream *stream);
113 	int (*set_params)(struct snd_compr_stream *stream,
115 	int (*get_params)(struct snd_compr_stream *stream,
117 	int (*set_metadata)(struct snd_compr_stream *stream,
119 	int (*get_metadata)(struct snd_compr_stream *stream,
121 	int (*trigger)(struct snd_compr_stream *stream, int cmd);
122 	int (*pointer)(struct snd_compr_stream *stream,
124 	int (*copy)(struct snd_compr_stream *stream, char __user *buf,
126 	int (*mmap)(struct snd_compr_stream *stream,
128 	int (*ack)(struct snd_compr_stream *stream, size_t bytes);
129 	int (*get_caps) (struct snd_compr_stream *stream,
131 	int (*get_codec_caps) (struct snd_compr_stream *stream,
171 static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream)  in snd_compr_fragment_elapsed()  argument
173 	wake_up(&stream->runtime->sleep);  in snd_compr_fragment_elapsed()
176 static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)  in snd_compr_drain_notify()  argument
178 	if (snd_BUG_ON(!stream))  in snd_compr_drain_notify()
181 	stream->runtime->state = SNDRV_PCM_STATE_SETUP;  in snd_compr_drain_notify()
182 	wake_up(&stream->runtime->sleep);  in snd_compr_drain_notify()