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Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2e4a9dbc51fa..6e354d326858 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2033,10 +2033,11 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
cval->res = 1;
cval->initialized = 1;
- if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
- cval->control = UAC2_CX_CLOCK_SELECTOR;
- else
+ if (state->mixer->protocol == UAC_VERSION_1)
cval->control = 0;
+ else /* UAC_VERSION_2 */
+ cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ?
+ UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR;
namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL);
if (!namelist) {