--- zzzz-none-000/linux-3.10.107/sound/drivers/mtpav.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/drivers/mtpav.c	2021-02-04 17:41:59.000000000 +0000
@@ -414,8 +414,7 @@
 
 	spin_lock_irqsave(&chip->spinlock, flags);
 	/* reprogram timer */
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 	/* process each port */
 	for (p = 0; p <= chip->num_ports * 2 + MTPAV_PIDX_BROADCAST; p++) {
 		struct mtpav_port *portp = &chip->ports[p];
@@ -428,8 +427,7 @@
 /* spinlock held! */
 static void snd_mtpav_add_output_timer(struct mtpav *chip)
 {
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 }
 
 /* spinlock held! */
@@ -697,21 +695,20 @@
 	int err;
 	struct mtpav *mtp_card;
 
-	err = snd_card_create(index, id, THIS_MODULE, sizeof(*mtp_card), &card);
+	err = snd_card_new(&dev->dev, index, id, THIS_MODULE,
+			   sizeof(*mtp_card), &card);
 	if (err < 0)
 		return err;
 
 	mtp_card = card->private_data;
 	spin_lock_init(&mtp_card->spinlock);
-	init_timer(&mtp_card->timer);
 	mtp_card->card = card;
 	mtp_card->irq = -1;
 	mtp_card->share_irq = 0;
 	mtp_card->inmidistate = 0;
 	mtp_card->outmidihwport = 0xffffffff;
-	init_timer(&mtp_card->timer);
-	mtp_card->timer.function = snd_mtpav_output_timer;
-	mtp_card->timer.data = (unsigned long) mtp_card;
+	setup_timer(&mtp_card->timer, snd_mtpav_output_timer,
+		    (unsigned long) mtp_card);
 
 	card->private_free = snd_mtpav_free;
 
@@ -732,7 +729,6 @@
 
 	snd_mtpav_portscan(mtp_card);
 
-	snd_card_set_dev(card, &dev->dev);
 	err = snd_card_register(mtp_card->card);
 	if (err < 0)
 		goto __error;
@@ -749,7 +745,6 @@
 static int snd_mtpav_remove(struct platform_device *devptr)
 {
 	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
 	return 0;
 }
 
@@ -760,7 +755,6 @@
 	.remove		= snd_mtpav_remove,
 	.driver		= {
 		.name	= SND_MTPAV_DRIVER,
-		.owner	= THIS_MODULE,
 	},
 };