diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 10:19:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 10:19:40 -0700 |
| commit | 987aec39a74373c55c3bedd5c3c83896d78fd0a2 (patch) | |
| tree | 66aba6d4f166f269be95fe4d267d57efe533aefd /sound/usb/mixer.c | |
| parent | 303cda0ea7c1c33701812ccb80d37083a4093c7c (diff) | |
| parent | d4a4f75cd8f29cd9464a5a32e9224a91571d6649 (diff) | |
Merge 4.1-rc7 into driver-core-next
We want the fixes in this branch as well for testing and merge
resolution.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/usb/mixer.c')
| -rw-r--r-- | sound/usb/mixer.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 3e2ef61c627b..8b7e391dd0b8 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -918,6 +918,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */ + case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */ case USB_ID(0x046d, 0x0991): /* Most audio usb devices lie about volume resolution. * Most Logitech webcams have res = 384. @@ -1582,12 +1583,6 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unitid); return -EINVAL; } - /* no bmControls field (e.g. Maya44) -> ignore */ - if (desc->bLength <= 10 + input_pins) { - usb_audio_dbg(state->chip, "MU %d has no bmControls field\n", - unitid); - return 0; - } num_ins = 0; ich = 0; @@ -1595,6 +1590,9 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, err = parse_audio_unit(state, desc->baSourceID[pin]); if (err < 0) continue; + /* no bmControls field (e.g. Maya44) -> ignore */ + if (desc->bLength <= 10 + input_pins) + continue; err = check_input_term(state, desc->baSourceID[pin], &iterm); if (err < 0) return err; |