383 	struct snd_pcm_runtime *runtime;  in snd_pcm_substream_proc_hw_params_read()  local
386 	runtime = substream->runtime;  in snd_pcm_substream_proc_hw_params_read()
387 	if (!runtime) {  in snd_pcm_substream_proc_hw_params_read()
391 	if (runtime->state == SNDRV_PCM_STATE_OPEN) {  in snd_pcm_substream_proc_hw_params_read()
395 	snd_iprintf(buffer, "access: %s\n", snd_pcm_access_name(runtime->access));  in snd_pcm_substream_proc_hw_params_read()
396 	snd_iprintf(buffer, "format: %s\n", snd_pcm_format_name(runtime->format));  in snd_pcm_substream_proc_hw_params_read()
397 	snd_iprintf(buffer, "subformat: %s\n", snd_pcm_subformat_name(runtime->subformat));  in snd_pcm_substream_proc_hw_params_read()
398 	snd_iprintf(buffer, "channels: %u\n", runtime->channels);	  in snd_pcm_substream_proc_hw_params_read()
399 	snd_iprintf(buffer, "rate: %u (%u/%u)\n", runtime->rate, runtime->rate_num, runtime->rate_den);	  in snd_pcm_substream_proc_hw_params_read()
400 	snd_iprintf(buffer, "period_size: %lu\n", runtime->period_size);	  in snd_pcm_substream_proc_hw_params_read()
401 	snd_iprintf(buffer, "buffer_size: %lu\n", runtime->buffer_size);	  in snd_pcm_substream_proc_hw_params_read()
404 		snd_iprintf(buffer, "OSS format: %s\n", snd_pcm_oss_format_name(runtime->oss.format));  in snd_pcm_substream_proc_hw_params_read()
405 		snd_iprintf(buffer, "OSS channels: %u\n", runtime->oss.channels);	  in snd_pcm_substream_proc_hw_params_read()
406 		snd_iprintf(buffer, "OSS rate: %u\n", runtime->oss.rate);  in snd_pcm_substream_proc_hw_params_read()
407 		snd_iprintf(buffer, "OSS period bytes: %lu\n", (unsigned long)runtime->oss.period_bytes);  in snd_pcm_substream_proc_hw_params_read()
408 		snd_iprintf(buffer, "OSS periods: %u\n", runtime->oss.periods);  in snd_pcm_substream_proc_hw_params_read()
409 		snd_iprintf(buffer, "OSS period frames: %lu\n", (unsigned long)runtime->oss.period_frames);  in snd_pcm_substream_proc_hw_params_read()
420 	struct snd_pcm_runtime *runtime;  in snd_pcm_substream_proc_sw_params_read()  local
423 	runtime = substream->runtime;  in snd_pcm_substream_proc_sw_params_read()
424 	if (!runtime) {  in snd_pcm_substream_proc_sw_params_read()
428 	if (runtime->state == SNDRV_PCM_STATE_OPEN) {  in snd_pcm_substream_proc_sw_params_read()
432 	snd_iprintf(buffer, "tstamp_mode: %s\n", snd_pcm_tstamp_mode_name(runtime->tstamp_mode));  in snd_pcm_substream_proc_sw_params_read()
433 	snd_iprintf(buffer, "period_step: %u\n", runtime->period_step);  in snd_pcm_substream_proc_sw_params_read()
434 	snd_iprintf(buffer, "avail_min: %lu\n", runtime->control->avail_min);  in snd_pcm_substream_proc_sw_params_read()
435 	snd_iprintf(buffer, "start_threshold: %lu\n", runtime->start_threshold);  in snd_pcm_substream_proc_sw_params_read()
436 	snd_iprintf(buffer, "stop_threshold: %lu\n", runtime->stop_threshold);  in snd_pcm_substream_proc_sw_params_read()
437 	snd_iprintf(buffer, "silence_threshold: %lu\n", runtime->silence_threshold);  in snd_pcm_substream_proc_sw_params_read()
438 	snd_iprintf(buffer, "silence_size: %lu\n", runtime->silence_size);  in snd_pcm_substream_proc_sw_params_read()
439 	snd_iprintf(buffer, "boundary: %lu\n", runtime->boundary);  in snd_pcm_substream_proc_sw_params_read()
448 	struct snd_pcm_runtime *runtime;  in snd_pcm_substream_proc_status_read()  local
453 	runtime = substream->runtime;  in snd_pcm_substream_proc_status_read()
454 	if (!runtime) {  in snd_pcm_substream_proc_status_read()
474 	snd_iprintf(buffer, "hw_ptr      : %ld\n", runtime->status->hw_ptr);  in snd_pcm_substream_proc_status_read()
475 	snd_iprintf(buffer, "appl_ptr    : %ld\n", runtime->control->appl_ptr);  in snd_pcm_substream_proc_status_read()
892 	struct snd_pcm_runtime *runtime;  in snd_pcm_attach_substream()  local
949 	runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);  in snd_pcm_attach_substream()
950 	if (runtime == NULL)  in snd_pcm_attach_substream()
954 	runtime->status = alloc_pages_exact(size, GFP_KERNEL);  in snd_pcm_attach_substream()
955 	if (runtime->status == NULL) {  in snd_pcm_attach_substream()
956 		kfree(runtime);  in snd_pcm_attach_substream()
959 	memset(runtime->status, 0, size);  in snd_pcm_attach_substream()
962 	runtime->control = alloc_pages_exact(size, GFP_KERNEL);  in snd_pcm_attach_substream()
963 	if (runtime->control == NULL) {  in snd_pcm_attach_substream()
964 		free_pages_exact(runtime->status,  in snd_pcm_attach_substream()
966 		kfree(runtime);  in snd_pcm_attach_substream()
969 	memset(runtime->control, 0, size);  in snd_pcm_attach_substream()
971 	init_waitqueue_head(&runtime->sleep);  in snd_pcm_attach_substream()
972 	init_waitqueue_head(&runtime->tsleep);  in snd_pcm_attach_substream()
974 	__snd_pcm_set_state(runtime, SNDRV_PCM_STATE_OPEN);  in snd_pcm_attach_substream()
975 	mutex_init(&runtime->buffer_mutex);  in snd_pcm_attach_substream()
976 	atomic_set(&runtime->buffer_accessing, 0);  in snd_pcm_attach_substream()
978 	substream->runtime = runtime;  in snd_pcm_attach_substream()
990 	struct snd_pcm_runtime *runtime;  in snd_pcm_detach_substream()  local
994 	runtime = substream->runtime;  in snd_pcm_detach_substream()
995 	if (runtime->private_free != NULL)  in snd_pcm_detach_substream()
996 		runtime->private_free(runtime);  in snd_pcm_detach_substream()
997 	free_pages_exact(runtime->status,  in snd_pcm_detach_substream()
999 	free_pages_exact(runtime->control,  in snd_pcm_detach_substream()
1001 	kfree(runtime->hw_constraints.rules);  in snd_pcm_detach_substream()
1005 		substream->runtime = NULL;  in snd_pcm_detach_substream()
1008 		substream->runtime = NULL;  in snd_pcm_detach_substream()
1010 	mutex_destroy(&runtime->buffer_mutex);  in snd_pcm_detach_substream()
1011 	snd_fasync_free(runtime->fasync);  in snd_pcm_detach_substream()
1012 	kfree(runtime);  in snd_pcm_detach_substream()
1112 		if (substream->runtime) {  in snd_pcm_dev_disconnect()
1116 			__snd_pcm_set_state(substream->runtime,  in snd_pcm_dev_disconnect()
1118 			wake_up(&substream->runtime->sleep);  in snd_pcm_dev_disconnect()
1119 			wake_up(&substream->runtime->tsleep);  in snd_pcm_dev_disconnect()