| /* |
| * Line6 Linux USB driver - 0.9.0 |
| * |
| * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation, version 2. |
| * |
| */ |
| |
| #include <sound/core.h> |
| #include <sound/initval.h> |
| |
| #include "driver.h" |
| #include "audio.h" |
| |
| |
| static int line6_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| static char *line6_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
| |
| |
| /* |
| Initialize the Line6 USB audio system. |
| */ |
| int line6_init_audio(struct usb_line6 *line6) |
| { |
| static int dev; |
| struct snd_card *card; |
| int err; |
| |
| err = snd_card_create(line6_index[dev], line6_id[dev], THIS_MODULE, 0, |
| &card); |
| if (err < 0) |
| return err; |
| |
| line6->card = card; |
| |
| strcpy(card->id, line6->properties->id); |
| strcpy(card->driver, DRIVER_NAME); |
| strcpy(card->shortname, line6->properties->name); |
| sprintf(card->longname, "Line6 %s at USB %s", line6->properties->name, |
| dev_name(line6->ifcdev)); /* 80 chars - see asound.h */ |
| return 0; |
| } |
| |
| /* |
| Register the Line6 USB audio system. |
| */ |
| int line6_register_audio(struct usb_line6 *line6) |
| { |
| int err; |
| |
| err = snd_card_register(line6->card); |
| if (err < 0) |
| return err; |
| |
| return 0; |
| } |
| |
| /* |
| Cleanup the Line6 USB audio system. |
| */ |
| void line6_cleanup_audio(struct usb_line6 *line6) |
| { |
| struct snd_card *card = line6->card; |
| |
| if (card == NULL) |
| return; |
| |
| snd_card_disconnect(card); |
| snd_card_free(card); |
| line6->card = NULL; |
| } |