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| author | Clemens Ladisch <clemens@ladisch.de> | 2005-04-29 16:23:13 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:05:37 +0200 |
| commit | 84957a8ab086377a025e0448fa716ed5983f3c3a (patch) | |
| tree | 7d405711f0fd2e6eb8c305b7bddf0aaeac22f3e4 /sound/usb/usbaudio.c | |
| parent | 707e60732fc25fe3760f916d083b262a86a666c0 (diff) | |
| download | lwn-84957a8ab086377a025e0448fa716ed5983f3c3a.tar.gz lwn-84957a8ab086377a025e0448fa716ed5983f3c3a.zip | |
[ALSA] usb-audio - move mixer data into separate struct
USB generic driver
Move all data related to audio control interfaces into a separate struct
local to usbmixer.c.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb/usbaudio.c')
| -rw-r--r-- | sound/usb/usbaudio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index e4b91045ca16..eeb09bb8cbf3 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3091,6 +3091,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, chip->card = card; INIT_LIST_HEAD(&chip->pcm_list); INIT_LIST_HEAD(&chip->midi_list); + INIT_LIST_HEAD(&chip->mixer_list); if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_usb_audio_free(chip); @@ -3290,6 +3291,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) list_for_each(p, &chip->midi_list) { snd_usbmidi_disconnect(p); } + /* release mixer resources */ + list_for_each(p, &chip->mixer_list) { + snd_usb_mixer_disconnect(p); + } usb_chip[chip->index] = NULL; up(®ister_mutex); snd_card_free(card); |