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ALSA: usb/mixer - use get_iface_desc() rather than direct structure 

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
hifive-unleashed-5.1
Jaroslav Kysela 2010-04-16 10:32:54 +02:00
parent f09d045e2a
commit ca4c2adaf2
1 changed files with 1 additions and 1 deletions
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2
sound/usb/mixer.c
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@ -2055,7 +2055,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
}
host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
mixer->protocol = host_iface->desc.bInterfaceProtocol;
mixer->protocol = get_iface_desc(host_iface)->bInterfaceProtocol;
if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
(err = snd_usb_mixer_status_create(mixer)) < 0)