This is a note to let you know that I've just added the patch titled ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alsa-usb-audio-add-midi-quirk-for-vox-tonelab-ex.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 64f40f9be14106e7df0098c427cb60be645bddb7 Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@xxxxxxx> Date: Wed, 7 Apr 2021 16:45:49 +0200 Subject: ALSA: usb-audio: Add MIDI quirk for Vox ToneLab EX From: Takashi Iwai <tiwai@xxxxxxx> commit 64f40f9be14106e7df0098c427cb60be645bddb7 upstream. ToneLab EX guitar pedal device requires the same quirk like ToneLab ST for supporting the MIDI. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=212593 Cc: <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210407144549.1530-1-tiwai@xxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/usb/quirks-table.h | 10 ++++++++++ 1 file changed, 10 insertions(+) --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2499,6 +2499,16 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, +{ + USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "KORG, Inc.", + /* .product_name = "ToneLab EX", */ + .ifnum = 3, + .type = QUIRK_MIDI_STANDARD_INTERFACE, + } +}, + /* AKAI devices */ { USB_DEVICE(0x09e8, 0x0062), Patches currently in stable-queue which might be from tiwai@xxxxxxx are queue-4.19/alsa-usb-audio-add-midi-quirk-for-vox-tonelab-ex.patch