This is a note to let you know that I've just added the patch titled ALSA: seq: ump: Fix conversion from MIDI2 to MIDI1 UMP messages to the 6.8-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-seq-ump-fix-conversion-from-midi2-to-midi1-ump-messages.patch and it can be found in the queue-6.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f25f17dc5c6a5e3f2014d44635f0c0db45224efe Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@xxxxxxx> Date: Fri, 19 Apr 2024 12:04:39 +0200 Subject: ALSA: seq: ump: Fix conversion from MIDI2 to MIDI1 UMP messages From: Takashi Iwai <tiwai@xxxxxxx> commit f25f17dc5c6a5e3f2014d44635f0c0db45224efe upstream. The conversion from MIDI2 to MIDI1 UMP messages had a leftover artifact (superfluous bit shift), and this resulted in the bogus type check, leading to empty outputs. Let's fix it. Fixes: e9e02819a98a ("ALSA: seq: Automatic conversion of UMP events") Cc: <stable@xxxxxxxxxxxxxxx> Link: https://github.com/alsa-project/alsa-utils/issues/262 Message-ID: <20240419100442.14806-1-tiwai@xxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/core/seq/seq_ump_convert.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -428,7 +428,7 @@ static int cvt_ump_midi2_to_midi1(struct midi1->note.group = midi2->note.group; midi1->note.status = midi2->note.status; midi1->note.channel = midi2->note.channel; - switch (midi2->note.status << 4) { + switch (midi2->note.status) { case UMP_MSG_STATUS_NOTE_ON: case UMP_MSG_STATUS_NOTE_OFF: midi1->note.note = midi2->note.note; Patches currently in stable-queue which might be from tiwai@xxxxxxx are queue-6.8/alsa-hda-tas2781-correct-the-register-for-pow-calibrated-data.patch queue-6.8/alsa-hda-realtek-add-quirks-for-huawei-matebook-d14-nblb-wax9n.patch queue-6.8/alsa-hda-realtek-fix-volumn-control-of-thinkbook-16p.patch queue-6.8/alsa-hda-realtek-enable-audio-jacks-of-haier-boyue-g42-with-alc269vc.patch queue-6.8/alsa-hda-tas2781-add-new-vendor_id-and-subsystem_id-to-support-thinkpad-ice-1.patch queue-6.8/alsa-seq-ump-fix-conversion-from-midi2-to-midi1-ump-messages.patch