+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fireworks.h - a part of driver for Fireworks based devices
*
* Copyright (c) 2009-2010 Clemens Ladisch
* Copyright (c) 2013-2014 Takashi Sakamoto
- *
- * Licensed under the terms of the GNU General Public License, version 2.
*/
#ifndef SOUND_FIREWORKS_H_INCLUDED
#define SOUND_FIREWORKS_H_INCLUDED
#include <linux/mod_devicetable.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <sound/core.h>
#include <sound/initval.h>
struct amdtp_stream rx_stream;
struct cmp_connection out_conn;
struct cmp_connection in_conn;
- unsigned int capture_substreams;
- unsigned int playback_substreams;
+ unsigned int substreams_counter;
/* hardware metering parameters */
unsigned int phys_out;
int snd_efw_command_set_sampling_rate(struct snd_efw *efw, unsigned int rate);
int snd_efw_stream_init_duplex(struct snd_efw *efw);
-int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate);
+int snd_efw_stream_reserve_duplex(struct snd_efw *efw, unsigned int rate);
+int snd_efw_stream_start_duplex(struct snd_efw *efw);
void snd_efw_stream_stop_duplex(struct snd_efw *efw);
void snd_efw_stream_update_duplex(struct snd_efw *efw);
void snd_efw_stream_destroy_duplex(struct snd_efw *efw);