M-Audio Micro (0762:201a) defines the descriptor as vendor-specific, while the content seems class-compliant. Just overriding the probe makes the device working.

Reported-by: Ash Logan ash@heyquark.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/7ecd4417-d860-4773-c1c1-b07433342390@heyquark.com Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/quirks-table.h | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 06dfdd45cff8..874fcf245747 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2049,6 +2049,10 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + /* M-Audio Micro */ + USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a), +}, { USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030), .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {