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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-09 02:39:29 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-09 02:39:29 +0100 |
| commit | ba00410b8131b23edfb0e09f8b6dd26c8eb621fb (patch) | |
| tree | c08504e4d2fa51ac91cef544f336d0169806c49f /sound/usb/mixer.c | |
| parent | Merge tag 'trace-seq-file-cleanup' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
| parent | copy_from_iter_nocache() (diff) | |
| download | linux-ba00410b8131b23edfb0e09f8b6dd26c8eb621fb.tar.xz linux-ba00410b8131b23edfb0e09f8b6dd26c8eb621fb.zip | |
Merge branch 'iov_iter' into for-next
Diffstat (limited to 'sound/usb/mixer.c')
| -rw-r--r-- | sound/usb/mixer.c | 7 |
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) { |