107 static void audiopipe_free(struct snd_pcm_runtime *runtime)  in audiopipe_free()  argument
109 	struct audiopipe *pipe = runtime->private_data;  in audiopipe_free()
274 	struct snd_pcm_runtime *runtime;  in pcm_open()  local
282 	runtime = substream->runtime;  in pcm_open()
303 	runtime->hw = pipe->hw;  in pcm_open()
304 	runtime->private_data = pipe;  in pcm_open()
305 	runtime->private_free = audiopipe_free;  in pcm_open()
309 	if ((err = snd_pcm_hw_constraint_list(runtime, 0,  in pcm_open()
315 	if ((err = snd_pcm_hw_constraint_integer(runtime,  in pcm_open()
322 	if ((err = snd_pcm_hw_constraint_step(runtime, 0,  in pcm_open()
326 	if ((err = snd_pcm_hw_constraint_step(runtime, 0,  in pcm_open()
331 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_open()
358 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_analog_in_open()
363 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_analog_in_open()
391 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_analog_out_open()
397 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_analog_out_open()
433 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_digital_in_open()
438 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_digital_in_open()
474 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_digital_out_open()
480 	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,  in pcm_digital_out_open()
535 	pipe = (struct audiopipe *) substream->runtime->private_data;  in init_engine()
675 	pipe = (struct audiopipe *) substream->runtime->private_data;  in pcm_hw_free()
695 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_prepare()  local
697 	int pipe_index = ((struct audiopipe *)runtime->private_data)->index;  in pcm_prepare()
700 		runtime->rate, runtime->format, runtime->channels);  in pcm_prepare()
701 	format.interleave = runtime->channels;  in pcm_prepare()
704 	switch (runtime->format) {  in pcm_prepare()
722 			runtime->format);  in pcm_prepare()
739 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_trigger()  local
740 	struct audiopipe *pipe = runtime->private_data;  in pcm_trigger()
761 				pipe = chip->substream[i]->runtime->private_data;  in pcm_trigger()
783 				pipe = chip->substream[i]->runtime->private_data;  in pcm_trigger()
792 				pipe = chip->substream[i]->runtime->private_data;  in pcm_trigger()
809 	struct snd_pcm_runtime *runtime = substream->runtime;  in pcm_pointer()  local
810 	struct audiopipe *pipe = runtime->private_data;  in pcm_pointer()
816 	bufsize = substream->runtime->buffer_size;  in pcm_pointer()
817 	pos = bytes_to_frames(substream->runtime, pipe->position);  in pcm_pointer()
820 		pipe->position -= frames_to_bytes(substream->runtime, bufsize);  in pcm_pointer()
1838 		if (substream && ((struct audiopipe *)substream->runtime->  in snd_echo_interrupt()
1841 				substream->runtime->period_size;  in snd_echo_interrupt()