5e79f77ea4
commit 8508fa2e7472f673edbeedf1b1d2b7a6bb898ecc upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
977 B
C
35 lines
977 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Line 6 Linux USB driver
|
|
*
|
|
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
|
|
*/
|
|
|
|
#ifndef MIDIBUF_H
|
|
#define MIDIBUF_H
|
|
|
|
#define LINE6_MIDIBUF_READ_TX 0
|
|
#define LINE6_MIDIBUF_READ_RX 1
|
|
|
|
struct midi_buffer {
|
|
unsigned char *buf;
|
|
int size;
|
|
int split;
|
|
int pos_read, pos_write;
|
|
int full;
|
|
int command_prev;
|
|
};
|
|
|
|
extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
|
|
extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
|
|
extern void line6_midibuf_destroy(struct midi_buffer *mb);
|
|
extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
|
|
extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
|
|
extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
|
|
int length, int read_type);
|
|
extern void line6_midibuf_reset(struct midi_buffer *mb);
|
|
extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
|
|
int length);
|
|
|
|
#endif
|