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authorTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
committerTakashi Iwai <tiwai@suse.de>2010-09-03 22:38:52 +0200
commit68885a3ff38ed51fa02f241feb405c9922a90ee0 (patch)
tree2fc626df39d5e0e1f6b065238141f7d49187c737 /sound/usb/mixer.c
parent7b28079b3284ccb15ad4f003fb7073890600d0c1 (diff)
parenta2acad8298a42b7be684a32fafaf83332bba9c2b (diff)
downloadblackbird-obmc-linux-68885a3ff38ed51fa02f241feb405c9922a90ee0.tar.gz
blackbird-obmc-linux-68885a3ff38ed51fa02f241feb405c9922a90ee0.zip
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index c166db0057d3..3ed3901369ce 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2175,7 +2175,15 @@ 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 = get_iface_desc(host_iface)->bInterfaceProtocol;
+ switch (get_iface_desc(host_iface)->bInterfaceProtocol) {
+ case UAC_VERSION_1:
+ default:
+ mixer->protocol = UAC_VERSION_1;
+ break;
+ case UAC_VERSION_2:
+ mixer->protocol = UAC_VERSION_2;
+ break;
+ }
if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
(err = snd_usb_mixer_status_create(mixer)) < 0)
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