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authorRobert Richter <robert.richter@amd.com>2010-10-01 10:54:17 +0400
committerRobert Richter <robert.richter@amd.com>2010-10-01 10:54:17 +0400
commitef70fcc0cd5d98f5e2df82c9e598b47f351d4f66 (patch)
treeb801ba4d7ebb1155df68d530df49444ffa6252cc /sound/usb/mixer.c
parent4cbe75be5c6ae86bdc7daec864eeb2dfd66f48bb (diff)
parent98d943b02f6f1b57787ff1aa6f34d019a407e3ee (diff)
downloadlinux-ef70fcc0cd5d98f5e2df82c9e598b47f351d4f66.tar.xz
Merge branch 'oprofile/urgent' into oprofile/core
Conflicts: arch/arm/oprofile/common.c Signed-off-by: Robert Richter <robert.richter@amd.com>
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)