--- zzzz-none-000/linux-3.10.107/sound/drivers/serial-u16550.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/drivers/serial-u16550.c	2021-02-04 17:41:59.000000000 +0000
@@ -37,6 +37,7 @@
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
+#include <linux/io.h>
 #include <sound/core.h>
 #include <sound/rawmidi.h>
 #include <sound/initval.h>
@@ -44,8 +45,6 @@
 #include <linux/serial_reg.h>
 #include <linux/jiffies.h>
 
-#include <asm/io.h>
-
 MODULE_DESCRIPTION("MIDI serial u16550");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{ALSA, MIDI serial u16550}}");
@@ -174,9 +173,8 @@
 {
 	if (!uart->timer_running) {
 		/* timer 38600bps * 10bit * 16byte */
-		uart->buffer_timer.expires = jiffies + (HZ+255)/256;
+		mod_timer(&uart->buffer_timer, jiffies + (HZ + 255) / 256);
 		uart->timer_running = 1;
-		add_timer(&uart->buffer_timer);
 	}
 }
 
@@ -830,9 +828,8 @@
 	uart->prev_in = 0;
 	uart->rstatus = 0;
 	memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS);
-	init_timer(&uart->buffer_timer);
-	uart->buffer_timer.function = snd_uart16550_buffer_timer;
-	uart->buffer_timer.data = (unsigned long)uart;
+	setup_timer(&uart->buffer_timer, snd_uart16550_buffer_timer,
+		    (unsigned long)uart);
 	uart->timer_running = 0;
 
 	/* Register device */
@@ -942,7 +939,8 @@
 		return -ENODEV;
 	}
 
-	err  = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+	err  = snd_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE,
+			    0, &card);
 	if (err < 0)
 		return err;
 
@@ -969,8 +967,6 @@
 		uart->base,
 		uart->irq);
 
-	snd_card_set_dev(card, &devptr->dev);
-
 	if ((err = snd_card_register(card)) < 0)
 		goto _err;
 
@@ -985,7 +981,6 @@
 static int snd_serial_remove(struct platform_device *devptr)
 {
 	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
 	return 0;
 }
 
@@ -996,7 +991,6 @@
 	.remove		=  snd_serial_remove,
 	.driver		= {
 		.name	= SND_SERIAL_DRIVER,
-		.owner	= THIS_MODULE,
 	},
 };