Lines Matching refs:runtime
86 struct snd_compr_runtime *runtime; in snd_compr_open() local
129 runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); in snd_compr_open()
130 if (!runtime) { in snd_compr_open()
135 runtime->state = SNDRV_PCM_STATE_OPEN; in snd_compr_open()
136 init_waitqueue_head(&runtime->sleep); in snd_compr_open()
138 INIT_LIST_HEAD(&runtime->tasks); in snd_compr_open()
140 data->stream.runtime = runtime; in snd_compr_open()
145 kfree(runtime); in snd_compr_open()
155 struct snd_compr_runtime *runtime = data->stream.runtime; in snd_compr_free() local
159 switch (runtime->state) { in snd_compr_free()
172 if (!data->stream.runtime->dma_buffer_p) in snd_compr_free()
173 kfree(data->stream.runtime->buffer); in snd_compr_free()
174 kfree(data->stream.runtime); in snd_compr_free()
199 stream->runtime->total_bytes_transferred = tstamp->copied_total; in snd_compr_update_tstamp()
201 stream->runtime->total_bytes_available = tstamp->copied_total; in snd_compr_update_tstamp()
212 if (stream->runtime->total_bytes_available == 0 && in snd_compr_calc_avail()
213 stream->runtime->state == SNDRV_PCM_STATE_SETUP && in snd_compr_calc_avail()
216 return stream->runtime->buffer_size; in snd_compr_calc_avail()
219 stream->runtime->total_bytes_available, in snd_compr_calc_avail()
220 stream->runtime->total_bytes_transferred); in snd_compr_calc_avail()
221 if (stream->runtime->total_bytes_available == in snd_compr_calc_avail()
222 stream->runtime->total_bytes_transferred) { in snd_compr_calc_avail()
225 return stream->runtime->buffer_size; in snd_compr_calc_avail()
232 avail->avail = stream->runtime->total_bytes_available - in snd_compr_calc_avail()
233 stream->runtime->total_bytes_transferred; in snd_compr_calc_avail()
235 avail->avail = stream->runtime->buffer_size - avail->avail; in snd_compr_calc_avail()
275 switch (stream->runtime->state) { in snd_compr_ioctl_avail()
294 struct snd_compr_runtime *runtime = stream->runtime; in snd_compr_write_data() local
296 u64 app_pointer = div64_u64(runtime->total_bytes_available, in snd_compr_write_data()
297 runtime->buffer_size); in snd_compr_write_data()
298 app_pointer = runtime->total_bytes_available - in snd_compr_write_data()
299 (app_pointer * runtime->buffer_size); in snd_compr_write_data()
301 dstn = runtime->buffer + app_pointer; in snd_compr_write_data()
303 if (count < runtime->buffer_size - app_pointer) { in snd_compr_write_data()
307 copy = runtime->buffer_size - app_pointer; in snd_compr_write_data()
310 if (copy_from_user(runtime->buffer, buf + copy, count - copy)) in snd_compr_write_data()
335 switch (stream->runtime->state) { in snd_compr_write()
357 stream->runtime->total_bytes_available += retval; in snd_compr_write()
361 if (stream->runtime->state == SNDRV_PCM_STATE_SETUP) { in snd_compr_write()
362 stream->runtime->state = SNDRV_PCM_STATE_PREPARED; in snd_compr_write()
390 switch (stream->runtime->state) { in snd_compr_read()
411 stream->runtime->total_bytes_transferred += retval; in snd_compr_read()
433 struct snd_compr_runtime *runtime; in snd_compr_poll() local
441 runtime = stream->runtime; in snd_compr_poll()
445 switch (runtime->state) { in snd_compr_poll()
453 poll_wait(f, &runtime->sleep, wait); in snd_compr_poll()
458 if (runtime->fragments > runtime->active_tasks) in snd_compr_poll()
460 task = list_first_entry_or_null(&runtime->tasks, in snd_compr_poll()
472 switch (runtime->state) { in snd_compr_poll()
478 runtime->state = SNDRV_PCM_STATE_SETUP; in snd_compr_poll()
483 if (avail >= runtime->fragment_size) in snd_compr_poll()
540 if (snd_BUG_ON(!(stream) || !(stream)->runtime)) in snd_compr_malloc_pages()
553 stream->runtime->dma_bytes = size; in snd_compr_malloc_pages()
560 struct snd_compr_runtime *runtime; in snd_compr_free_pages() local
562 if (snd_BUG_ON(!(stream) || !(stream)->runtime)) in snd_compr_free_pages()
564 runtime = stream->runtime; in snd_compr_free_pages()
565 if (runtime->dma_area == NULL) in snd_compr_free_pages()
567 if (runtime->dma_buffer_p != &stream->dma_buffer) { in snd_compr_free_pages()
569 snd_dma_free_pages(runtime->dma_buffer_p); in snd_compr_free_pages()
570 kfree(runtime->dma_buffer_p); in snd_compr_free_pages()
595 if (stream->runtime->dma_buffer_p) { in snd_compr_allocate_buffer()
597 if (buffer_size > stream->runtime->dma_buffer_p->bytes) in snd_compr_allocate_buffer()
601 buffer = stream->runtime->dma_buffer_p->area; in snd_compr_allocate_buffer()
611 stream->runtime->buffer = buffer; in snd_compr_allocate_buffer()
612 stream->runtime->buffer_size = buffer_size; in snd_compr_allocate_buffer()
614 stream->runtime->fragment_size = params->buffer.fragment_size; in snd_compr_allocate_buffer()
615 stream->runtime->fragments = params->buffer.fragments; in snd_compr_allocate_buffer()
652 if (stream->runtime->state == SNDRV_PCM_STATE_OPEN || stream->next_track) { in snd_compr_set_params()
681 stream->runtime->state = SNDRV_PCM_STATE_SETUP; in snd_compr_set_params()
778 switch (stream->runtime->state) { in snd_compr_pause()
782 stream->runtime->state = SNDRV_PCM_STATE_PAUSED; in snd_compr_pause()
801 switch (stream->runtime->state) { in snd_compr_resume()
805 stream->runtime->state = SNDRV_PCM_STATE_RUNNING; in snd_compr_resume()
824 switch (stream->runtime->state) { in snd_compr_start()
837 stream->runtime->state = SNDRV_PCM_STATE_RUNNING; in snd_compr_start()
845 switch (stream->runtime->state) { in snd_compr_stop()
861 stream->runtime->total_bytes_available = 0; in snd_compr_stop()
862 stream->runtime->total_bytes_transferred = 0; in snd_compr_stop()
876 wake_up(&stream->runtime->sleep); in error_delayed_work()
893 if (stream->runtime->state == state) in snd_compr_stop_error()
896 stream->runtime->state = state; in snd_compr_stop_error()
918 stream->runtime->state = SNDRV_PCM_STATE_DRAINING; in snd_compress_wait_for_drain()
927 ret = wait_event_interruptible(stream->runtime->sleep, in snd_compress_wait_for_drain()
928 (stream->runtime->state != SNDRV_PCM_STATE_DRAINING)); in snd_compress_wait_for_drain()
935 wake_up(&stream->runtime->sleep); in snd_compress_wait_for_drain()
945 switch (stream->runtime->state) { in snd_compr_drain()
960 wake_up(&stream->runtime->sleep); in snd_compr_drain()
972 if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING) in snd_compr_next_track()
997 switch (stream->runtime->state) { in snd_compr_partial_drain()
1021 wake_up(&stream->runtime->sleep); in snd_compr_partial_drain()
1036 list_for_each_entry(task, &stream->runtime->tasks, list) { in snd_compr_find_task()
1054 u64 seqno = ++stream->runtime->task_seqno; in snd_compr_seqno_next()
1056 seqno = ++stream->runtime->task_seqno; in snd_compr_seqno_next()
1065 if (stream->runtime->total_tasks >= stream->runtime->fragments) in snd_compr_task_new()
1098 list_add_tail(&task->list, &stream->runtime->tasks); in snd_compr_task_new()
1099 stream->runtime->total_tasks++; in snd_compr_task_new()
1110 if (stream->runtime->state != SNDRV_PCM_STATE_SETUP) in snd_compr_task_create()
1151 list_move_tail(&task->list, &stream->runtime->tasks); in snd_compr_task_start()
1163 stream->runtime->active_tasks++; in snd_compr_task_start()
1172 if (stream->runtime->state != SNDRV_PCM_STATE_SETUP) in snd_compr_task_start_ioctl()
1192 if (!snd_BUG_ON(stream->runtime->active_tasks == 0)) in snd_compr_task_stop_one()
1193 stream->runtime->active_tasks--; in snd_compr_task_stop_one()
1194 list_move_tail(&task->list, &stream->runtime->tasks); in snd_compr_task_stop_one()
1205 stream->runtime->total_tasks--; in snd_compr_task_free_one()
1212 list_for_each_entry_safe_reverse(task, temp, &stream->runtime->tasks, list) in snd_compr_task_free_all()
1226 if (stream->runtime->state != SNDRV_PCM_STATE_SETUP) in snd_compr_task_seq()
1233 list_for_each_entry_safe_reverse(task, temp, &stream->runtime->tasks, list) in snd_compr_task_seq()
1264 if (stream->runtime->state != SNDRV_PCM_STATE_SETUP) in snd_compr_task_status_ioctl()
1289 if (!snd_BUG_ON(stream->runtime->active_tasks == 0)) in snd_compr_task_finished()
1290 stream->runtime->active_tasks--; in snd_compr_task_finished()
1292 wake_up(&stream->runtime->sleep); in snd_compr_task_finished()