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Diffstat (limited to 'sound/core/seq/seq_queue.h')
-rw-r--r--sound/core/seq/seq_queue.h31
1 files changed, 7 insertions, 24 deletions
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index e006fc8e3a36..afcd3c5484a6 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ALSA sequencer Queue handling
* Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __SND_SEQ_QUEUE_H
#define __SND_SEQ_QUEUE_H
@@ -40,10 +26,10 @@ struct snd_seq_queue {
struct snd_seq_timer *timer; /* time keeper for this queue */
int owner; /* client that 'owns' the timer */
- unsigned int locked:1, /* timer is only accesibble by owner if set */
- klocked:1, /* kernel lock (after START) */
- check_again:1,
- check_blocked:1;
+ bool locked; /* timer is only accesibble by owner if set */
+ bool klocked; /* kernel lock (after START) */
+ bool check_again; /* concurrent access happened during check */
+ bool check_blocked; /* queue being checked */
unsigned int flags; /* status flags */
unsigned int info_flags; /* info for sync */
@@ -73,9 +59,6 @@ struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int f
/* delete queue (destructor) */
int snd_seq_queue_delete(int client, int queueid);
-/* notification that client has left the system */
-void snd_seq_queue_client_termination(int client);
-
/* final stage */
void snd_seq_queue_client_leave(int client);
@@ -83,7 +66,6 @@ void snd_seq_queue_client_leave(int client);
int snd_seq_enqueue_event(struct snd_seq_event_cell *cell, int atomic, int hop);
/* Remove events */
-void snd_seq_queue_client_leave_cells(int client);
void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info);
/* return pointer to queue structure for specified id */
@@ -91,6 +73,8 @@ struct snd_seq_queue *queueptr(int queueid);
/* unlock */
#define queuefree(q) snd_use_lock_free(&(q)->use_lock)
+DEFINE_FREE(snd_seq_queue, struct snd_seq_queue *, if (!IS_ERR_OR_NULL(_T)) queuefree(_T))
+
/* return the (first) queue matching with the specified name */
struct snd_seq_queue *snd_seq_queue_find_name(char *name);
@@ -101,7 +85,6 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop);
int snd_seq_queue_check_access(int queueid, int client);
int snd_seq_queue_timer_set_tempo(int queueid, int client, struct snd_seq_queue_tempo *info);
int snd_seq_queue_set_owner(int queueid, int client, int locked);
-int snd_seq_queue_set_locked(int queueid, int client, int locked);
int snd_seq_queue_timer_open(int queueid);
int snd_seq_queue_timer_close(int queueid);
int snd_seq_queue_use(int queueid, int client, int use);