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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
859 B
C
38 lines
859 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Linux driver for TerraTec DMX 6Fire USB
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*
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* Author: Torsten Schenk <torsten.schenk@zoho.com>
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* Created: Jan 01, 2011
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* Copyright: (C) Torsten Schenk
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*/
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#ifndef USB6FIRE_MIDI_H
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#define USB6FIRE_MIDI_H
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#include "common.h"
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struct midi_runtime {
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struct sfire_chip *chip;
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struct snd_rawmidi *instance;
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struct snd_rawmidi_substream *in;
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char in_active;
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spinlock_t in_lock;
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spinlock_t out_lock;
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struct snd_rawmidi_substream *out;
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struct urb out_urb;
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u8 out_serial; /* serial number of out packet */
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u8 *out_buffer;
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int buffer_offset;
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void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
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};
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int usb6fire_midi_init(struct sfire_chip *chip);
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void usb6fire_midi_abort(struct sfire_chip *chip);
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void usb6fire_midi_destroy(struct sfire_chip *chip);
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#endif /* USB6FIRE_MIDI_H */
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