408 	void (*private_free)(struct snd_pcm_runtime *runtime);
462 	struct snd_pcm_runtime *runtime;  member
686 	return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||  in snd_pcm_running()
687 		(substream->runtime->status->state == SNDRV_PCM_STATE_DRAINING &&  in snd_pcm_running()
696 static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)  in bytes_to_samples()  argument
698 	return size * 8 / runtime->sample_bits;  in bytes_to_samples()
706 static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)  in bytes_to_frames()  argument
708 	return size * 8 / runtime->frame_bits;  in bytes_to_frames()
716 static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)  in samples_to_bytes()  argument
718 	return size * runtime->sample_bits / 8;  in samples_to_bytes()
726 static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)  in frames_to_bytes()  argument
728 	return size * runtime->frame_bits / 8;  in frames_to_bytes()
736 static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)  in frame_aligned()  argument
738 	return bytes % runtime->byte_align == 0;  in frame_aligned()
747 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_lib_buffer_bytes()  local
748 	return frames_to_bytes(runtime, runtime->buffer_size);  in snd_pcm_lib_buffer_bytes()
757 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_lib_period_bytes()  local
758 	return frames_to_bytes(runtime, runtime->period_size);  in snd_pcm_lib_period_bytes()
767 static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_playback_avail()  argument
769 …snd_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_…  in snd_pcm_playback_avail()
771 		avail += runtime->boundary;  in snd_pcm_playback_avail()
772 	else if ((snd_pcm_uframes_t) avail >= runtime->boundary)  in snd_pcm_playback_avail()
773 		avail -= runtime->boundary;  in snd_pcm_playback_avail()
783 static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_capture_avail()  argument
785 	snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr;  in snd_pcm_capture_avail()
787 		avail += runtime->boundary;  in snd_pcm_capture_avail()
795 static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_playback_hw_avail()  argument
797 	return runtime->buffer_size - snd_pcm_playback_avail(runtime);  in snd_pcm_playback_hw_avail()
804 static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_capture_hw_avail()  argument
806 	return runtime->buffer_size - snd_pcm_capture_avail(runtime);  in snd_pcm_capture_hw_avail()
819 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_ready()  local
820 	return snd_pcm_playback_avail(runtime) >= runtime->control->avail_min;  in snd_pcm_playback_ready()
833 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_capture_ready()  local
834 	return snd_pcm_capture_avail(runtime) >= runtime->control->avail_min;  in snd_pcm_capture_ready()
848 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_data()  local
850 	if (runtime->stop_threshold >= runtime->boundary)  in snd_pcm_playback_data()
852 	return snd_pcm_playback_avail(runtime) < runtime->buffer_size;  in snd_pcm_playback_data()
865 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_empty()  local
866 	return snd_pcm_playback_avail(runtime) >= runtime->buffer_size;  in snd_pcm_playback_empty()
879 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_capture_empty()  local
880 	return snd_pcm_capture_avail(runtime) == 0;  in snd_pcm_capture_empty()
900 	substream->runtime->trigger_master = master;  in snd_pcm_trigger_done()
1007 int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
1009 int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
1011 int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var);
1012 int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime, 
1016 int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime *runtime,
1020 int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, 
1024 int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime, 
1028 int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime, 
1032 int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
1036 int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
1039 int snd_pcm_hw_rule_noresample(struct snd_pcm_runtime *runtime,
1041 int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime,
1057 	struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,  in snd_pcm_hw_constraint_single()  argument
1060 	return snd_pcm_hw_constraint_minmax(runtime, var, val, val);  in snd_pcm_hw_constraint_single()
1159 snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime)  in snd_pcm_limit_hw_rates()  argument
1161 	return snd_pcm_hw_limit_rates(&runtime->hw);  in snd_pcm_limit_hw_rates()
1182 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_set_runtime_buffer()  local
1184 		runtime->dma_buffer_p = bufp;  in snd_pcm_set_runtime_buffer()
1185 		runtime->dma_area = bufp->area;  in snd_pcm_set_runtime_buffer()
1186 		runtime->dma_addr = bufp->addr;  in snd_pcm_set_runtime_buffer()
1187 		runtime->dma_bytes = bufp->bytes;  in snd_pcm_set_runtime_buffer()
1189 		runtime->dma_buffer_p = NULL;  in snd_pcm_set_runtime_buffer()
1190 		runtime->dma_area = NULL;  in snd_pcm_set_runtime_buffer()
1191 		runtime->dma_addr = 0;  in snd_pcm_set_runtime_buffer()
1192 		runtime->dma_bytes = 0;  in snd_pcm_set_runtime_buffer()
1201 static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,  in snd_pcm_gettime()  argument
1204 	switch (runtime->tstamp_type) {  in snd_pcm_gettime()
1317 #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)