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| author | Artem Egorkine <arteme@gmail.com> | 2022-12-25 12:57:27 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-12-26 09:06:19 +0100 |
| commit | 8508fa2e7472f673edbeedf1b1d2b7a6bb898ecc (patch) | |
| tree | ce35174482cc6e0b4bcedec73b7c6ab8199256cf /sound/usb/line6/midi.c | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
| download | linux-8508fa2e7472f673edbeedf1b1d2b7a6bb898ecc.tar.bz2 | |
ALSA: line6: correct midi status byte when receiving data from podxt
A PODxt device sends 0xb2, 0xc2 or 0xf2 as a status byte for MIDI
messages over USB that should otherwise have a 0xb0, 0xc0 or 0xf0
status byte. This is usually corrected by the driver on other OSes.
This fixes MIDI sysex messages sent by PODxt.
[ tiwai: fixed white spaces ]
Signed-off-by: Artem Egorkine <arteme@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20221225105728.1153989-1-arteme@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/line6/midi.c')
| -rw-r--r-- | sound/usb/line6/midi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c index ba0e2b7e8fe1..d52355de2bbc 100644 --- a/sound/usb/line6/midi.c +++ b/sound/usb/line6/midi.c @@ -56,7 +56,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream) for (;;) { done = line6_midibuf_read(mb, chunk, - LINE6_FALLBACK_MAXPACKETSIZE); + LINE6_FALLBACK_MAXPACKETSIZE, + LINE6_MIDIBUF_READ_TX); if (done == 0) break; |