399 	void (*private_free)(struct snd_pcm_runtime *runtime);
450 	struct snd_pcm_runtime *runtime;  member
654 	return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||  in snd_pcm_running()
655 		(substream->runtime->status->state == SNDRV_PCM_STATE_DRAINING &&  in snd_pcm_running()
664 static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)  in bytes_to_samples()  argument
666 	return size * 8 / runtime->sample_bits;  in bytes_to_samples()
674 static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)  in bytes_to_frames()  argument
676 	return size * 8 / runtime->frame_bits;  in bytes_to_frames()
684 static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)  in samples_to_bytes()  argument
686 	return size * runtime->sample_bits / 8;  in samples_to_bytes()
694 static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)  in frames_to_bytes()  argument
696 	return size * runtime->frame_bits / 8;  in frames_to_bytes()
704 static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)  in frame_aligned()  argument
706 	return bytes % runtime->byte_align == 0;  in frame_aligned()
715 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_lib_buffer_bytes()  local
716 	return frames_to_bytes(runtime, runtime->buffer_size);  in snd_pcm_lib_buffer_bytes()
725 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_lib_period_bytes()  local
726 	return frames_to_bytes(runtime, runtime->period_size);  in snd_pcm_lib_period_bytes()
735 static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_playback_avail()  argument
737 …snd_pcm_sframes_t avail = runtime->status->hw_ptr + runtime->buffer_size - runtime->control->appl_…  in snd_pcm_playback_avail()
739 		avail += runtime->boundary;  in snd_pcm_playback_avail()
740 	else if ((snd_pcm_uframes_t) avail >= runtime->boundary)  in snd_pcm_playback_avail()
741 		avail -= runtime->boundary;  in snd_pcm_playback_avail()
751 static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_capture_avail()  argument
753 	snd_pcm_sframes_t avail = runtime->status->hw_ptr - runtime->control->appl_ptr;  in snd_pcm_capture_avail()
755 		avail += runtime->boundary;  in snd_pcm_capture_avail()
763 static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_playback_hw_avail()  argument
765 	return runtime->buffer_size - snd_pcm_playback_avail(runtime);  in snd_pcm_playback_hw_avail()
772 static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)  in snd_pcm_capture_hw_avail()  argument
774 	return runtime->buffer_size - snd_pcm_capture_avail(runtime);  in snd_pcm_capture_hw_avail()
787 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_ready()  local
788 	return snd_pcm_playback_avail(runtime) >= runtime->control->avail_min;  in snd_pcm_playback_ready()
801 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_capture_ready()  local
802 	return snd_pcm_capture_avail(runtime) >= runtime->control->avail_min;  in snd_pcm_capture_ready()
816 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_data()  local
818 	if (runtime->stop_threshold >= runtime->boundary)  in snd_pcm_playback_data()
820 	return snd_pcm_playback_avail(runtime) < runtime->buffer_size;  in snd_pcm_playback_data()
833 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_playback_empty()  local
834 	return snd_pcm_playback_avail(runtime) >= runtime->buffer_size;  in snd_pcm_playback_empty()
847 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_capture_empty()  local
848 	return snd_pcm_capture_avail(runtime) == 0;  in snd_pcm_capture_empty()
868 	substream->runtime->trigger_master = master;  in snd_pcm_trigger_done()
985 int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
987 int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
989 int snd_pcm_hw_constraint_minmax(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,
991 int snd_pcm_hw_constraint_integer(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var);
992 int snd_pcm_hw_constraint_list(struct snd_pcm_runtime *runtime, 
996 int snd_pcm_hw_constraint_ranges(struct snd_pcm_runtime *runtime,
1000 int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, 
1004 int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime, 
1008 int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime, 
1012 int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
1016 int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
1019 int snd_pcm_hw_rule_noresample(struct snd_pcm_runtime *runtime,
1021 int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime,
1037 	struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var,  in snd_pcm_hw_constraint_single()  argument
1040 	return snd_pcm_hw_constraint_minmax(runtime, var, val, val);  in snd_pcm_hw_constraint_single()
1075 			 struct snd_pcm_runtime *runtime);
1091 int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime);
1108 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_pcm_set_runtime_buffer()  local
1110 		runtime->dma_buffer_p = bufp;  in snd_pcm_set_runtime_buffer()
1111 		runtime->dma_area = bufp->area;  in snd_pcm_set_runtime_buffer()
1112 		runtime->dma_addr = bufp->addr;  in snd_pcm_set_runtime_buffer()
1113 		runtime->dma_bytes = bufp->bytes;  in snd_pcm_set_runtime_buffer()
1115 		runtime->dma_buffer_p = NULL;  in snd_pcm_set_runtime_buffer()
1116 		runtime->dma_area = NULL;  in snd_pcm_set_runtime_buffer()
1117 		runtime->dma_addr = 0;  in snd_pcm_set_runtime_buffer()
1118 		runtime->dma_bytes = 0;  in snd_pcm_set_runtime_buffer()
1141 static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,  in snd_pcm_gettime()  argument
1144 	switch (runtime->tstamp_type) {  in snd_pcm_gettime()
1214 #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
1324 #define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)