From 84957a8ab086377a025e0448fa716ed5983f3c3a Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Fri, 29 Apr 2005 16:23:13 +0200 Subject: [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 --- sound/usb/usbaudio.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'sound/usb/usbaudio.c') diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index e4b91045ca1..eeb09bb8cbf 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); -- cgit v1.2.3