Lines Matching refs:compr
84 struct snd_compr *compr; in snd_compr_open() local
101 compr = snd_lookup_minor_data(iminor(inode), in snd_compr_open()
106 if (compr == NULL) { in snd_compr_open()
111 if (dirn != compr->direction) { in snd_compr_open()
113 snd_card_unref(compr->card); in snd_compr_open()
119 snd_card_unref(compr->card); in snd_compr_open()
125 data->stream.ops = compr->ops; in snd_compr_open()
127 data->stream.private_data = compr->private_data; in snd_compr_open()
128 data->stream.device = compr; in snd_compr_open()
132 snd_card_unref(compr->card); in snd_compr_open()
142 scoped_guard(mutex, &compr->lock) in snd_compr_open()
143 ret = compr->ops->open(&data->stream); in snd_compr_open()
148 snd_card_unref(compr->card); in snd_compr_open()
1360 struct snd_compr *compr; in snd_compress_dev_register() local
1364 compr = device->device_data; in snd_compress_dev_register()
1366 pr_debug("reg device %s, direction %d\n", compr->name, in snd_compress_dev_register()
1367 compr->direction); in snd_compress_dev_register()
1370 compr->card, compr->device, in snd_compress_dev_register()
1371 &snd_compr_file_ops, compr, compr->dev); in snd_compress_dev_register()
1382 struct snd_compr *compr; in snd_compress_dev_disconnect() local
1384 compr = device->device_data; in snd_compress_dev_disconnect()
1385 snd_unregister_device(compr->dev); in snd_compress_dev_disconnect()
1393 struct snd_compr *compr = (struct snd_compr *)entry->private_data; in snd_compress_proc_info_read() local
1395 snd_iprintf(buffer, "card: %d\n", compr->card->number); in snd_compress_proc_info_read()
1396 snd_iprintf(buffer, "device: %d\n", compr->device); in snd_compress_proc_info_read()
1398 compr->direction == SND_COMPRESS_PLAYBACK in snd_compress_proc_info_read()
1400 snd_iprintf(buffer, "id: %s\n", compr->id); in snd_compress_proc_info_read()
1403 static int snd_compress_proc_init(struct snd_compr *compr) in snd_compress_proc_init() argument
1408 sprintf(name, "compr%i", compr->device); in snd_compress_proc_init()
1409 entry = snd_info_create_card_entry(compr->card, name, in snd_compress_proc_init()
1410 compr->card->proc_root); in snd_compress_proc_init()
1414 compr->proc_root = entry; in snd_compress_proc_init()
1416 entry = snd_info_create_card_entry(compr->card, "info", in snd_compress_proc_init()
1417 compr->proc_root); in snd_compress_proc_init()
1419 snd_info_set_text_ops(entry, compr, in snd_compress_proc_init()
1421 compr->proc_info_entry = entry; in snd_compress_proc_init()
1426 static void snd_compress_proc_done(struct snd_compr *compr) in snd_compress_proc_done() argument
1428 snd_info_free_entry(compr->proc_info_entry); in snd_compress_proc_done()
1429 compr->proc_info_entry = NULL; in snd_compress_proc_done()
1430 snd_info_free_entry(compr->proc_root); in snd_compress_proc_done()
1431 compr->proc_root = NULL; in snd_compress_proc_done()
1434 static inline void snd_compress_set_id(struct snd_compr *compr, const char *id) in snd_compress_set_id() argument
1436 strscpy(compr->id, id, sizeof(compr->id)); in snd_compress_set_id()
1439 static inline int snd_compress_proc_init(struct snd_compr *compr) in snd_compress_proc_init() argument
1444 static inline void snd_compress_proc_done(struct snd_compr *compr) in snd_compress_proc_done() argument
1448 static inline void snd_compress_set_id(struct snd_compr *compr, const char *id) in snd_compress_set_id() argument
1455 struct snd_compr *compr; in snd_compress_dev_free() local
1457 compr = device->device_data; in snd_compress_dev_free()
1458 snd_compress_proc_done(compr); in snd_compress_dev_free()
1459 put_device(compr->dev); in snd_compress_dev_free()
1474 int dirn, const char *id, struct snd_compr *compr) in snd_compress_new() argument
1488 compr->card = card; in snd_compress_new()
1489 compr->device = device; in snd_compress_new()
1490 compr->direction = dirn; in snd_compress_new()
1491 mutex_init(&compr->lock); in snd_compress_new()
1493 snd_compress_set_id(compr, id); in snd_compress_new()
1495 ret = snd_device_alloc(&compr->dev, card); in snd_compress_new()
1498 dev_set_name(compr->dev, "comprC%iD%i", card->number, device); in snd_compress_new()
1500 ret = snd_device_new(card, SNDRV_DEV_COMPRESS, compr, &ops); in snd_compress_new()
1502 snd_compress_proc_init(compr); in snd_compress_new()
1504 put_device(compr->dev); in snd_compress_new()