--- zzzz-none-000/linux-3.10.107/sound/drivers/aloop.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/drivers/aloop.c	2021-02-04 17:41:59.000000000 +0000
@@ -181,8 +181,7 @@
 	}
 	tick = dpcm->period_size_frac - dpcm->irq_pos;
 	tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps;
-	dpcm->timer.expires = jiffies + tick;
-	add_timer(&dpcm->timer);
+	mod_timer(&dpcm->timer, jiffies + tick);
 }
 
 /* call in cable->lock */
@@ -1054,8 +1053,6 @@
 	return 0;
 }
 
-#ifdef CONFIG_PROC_FS
-
 static void print_dpcm_info(struct snd_info_buffer *buffer,
 			    struct loopback_pcm *dpcm,
 			    const char *id)
@@ -1129,12 +1126,6 @@
 	return 0;
 }
 
-#else /* !CONFIG_PROC_FS */
-
-#define loopback_proc_new(loopback, cidx) do { } while (0)
-
-#endif
-
 static int loopback_probe(struct platform_device *devptr)
 {
 	struct snd_card *card;
@@ -1142,8 +1133,8 @@
 	int dev = devptr->id;
 	int err;
 
-	err = snd_card_create(index[dev], id[dev], THIS_MODULE,
-			      sizeof(struct loopback), &card);
+	err = snd_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE,
+			   sizeof(struct loopback), &card);
 	if (err < 0)
 		return err;
 	loopback = card->private_data;
@@ -1183,7 +1174,6 @@
 static int loopback_remove(struct platform_device *devptr)
 {
 	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
 	return 0;
 }
 
@@ -1221,7 +1211,6 @@
 	.remove		= loopback_remove,
 	.driver		= {
 		.name	= SND_LOOPBACK_DRIVER,
-		.owner	= THIS_MODULE,
 		.pm	= LOOPBACK_PM_OPS,
 	},
 };