add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/sound/core/seq/seq_ports.c
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@@ -1,23 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *   ALSA sequencer Ports
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  *   Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl>
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  *                         Jaroslav Kysela <perex@perex.cz>
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- *
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- *
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- *   This program is free software; you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *   GNU General Public License for more details.
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- *
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- *   You should have received a copy of the GNU General Public License
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- *   along with this program; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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- *
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  */
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7
 
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 #include <sound/core.h>
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@@ -128,7 +113,6 @@
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 struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
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 						int port)
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 {
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-	unsigned long flags;
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 	struct snd_seq_client_port *new_port, *p;
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 	int num = -1;
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118
 	
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@@ -157,7 +141,7 @@
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 	num = port >= 0 ? port : 0;
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 	mutex_lock(&client->ports_mutex);
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-	write_lock_irqsave(&client->ports_lock, flags);
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+	write_lock_irq(&client->ports_lock);
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 	list_for_each_entry(p, &client->ports_list_head, list) {
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 		if (p->addr.port > num)
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 			break;
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@@ -169,7 +153,7 @@
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 	client->num_ports++;
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 	new_port->addr.port = num;	/* store the port number in the port */
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 	sprintf(new_port->name, "port-%d", num);
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-	write_unlock_irqrestore(&client->ports_lock, flags);
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+	write_unlock_irq(&client->ports_lock);
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 	mutex_unlock(&client->ports_mutex);
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 	return new_port;
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@@ -283,11 +267,10 @@
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 /* delete a port with the given port id */
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 int snd_seq_delete_port(struct snd_seq_client *client, int port)
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 {
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-	unsigned long flags;
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 	struct snd_seq_client_port *found = NULL, *p;
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 	mutex_lock(&client->ports_mutex);
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-	write_lock_irqsave(&client->ports_lock, flags);
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+	write_lock_irq(&client->ports_lock);
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 	list_for_each_entry(p, &client->ports_list_head, list) {
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 		if (p->addr.port == port) {
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 			/* ok found.  delete from the list at first */
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@@ -297,7 +280,7 @@
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 			break;
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 		}
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 	}
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-	write_unlock_irqrestore(&client->ports_lock, flags);
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+	write_unlock_irq(&client->ports_lock);
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 	mutex_unlock(&client->ports_mutex);
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 	if (found)
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 		return port_delete(client, found);
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@@ -308,7 +291,6 @@
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 /* delete the all ports belonging to the given client */
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 int snd_seq_delete_all_ports(struct snd_seq_client *client)
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 {
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-	unsigned long flags;
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 	struct list_head deleted_list;
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 	struct snd_seq_client_port *port, *tmp;
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296
 	
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@@ -316,7 +298,7 @@
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 	 * clear the port list in the client data.
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 	 */
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 	mutex_lock(&client->ports_mutex);
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-	write_lock_irqsave(&client->ports_lock, flags);
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+	write_lock_irq(&client->ports_lock);
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 	if (! list_empty(&client->ports_list_head)) {
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 		list_add(&deleted_list, &client->ports_list_head);
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 		list_del_init(&client->ports_list_head);
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@@ -324,7 +306,7 @@
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 		INIT_LIST_HEAD(&deleted_list);
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 	}
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 	client->num_ports = 0;
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-	write_unlock_irqrestore(&client->ports_lock, flags);
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+	write_unlock_irq(&client->ports_lock);
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 	/* remove each port in deleted_list */
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 	list_for_each_entry_safe(port, tmp, &deleted_list, list) {