--- zzzz-none-000/linux-3.10.107/sound/core/sound_oss.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/core/sound_oss.c	2021-02-04 17:41:59.000000000 +0000
@@ -19,12 +19,6 @@
  *
  */
 
-#ifdef CONFIG_SND_OSSEMUL
-
-#if !defined(CONFIG_SOUND) && !(defined(MODULE) && defined(CONFIG_SOUND_MODULE))
-#error "Enable the OSS soundcore multiplexer (CONFIG_SOUND) in the kernel."
-#endif
-
 #include <linux/init.h>
 #include <linux/export.h>
 #include <linux/slab.h>
@@ -55,7 +49,7 @@
 	if (mreg && mreg->type == type) {
 		private_data = mreg->private_data;
 		if (private_data && mreg->card_ptr)
-			atomic_inc(&mreg->card_ptr->refcount);
+			get_device(&mreg->card_ptr->card_dev);
 	} else
 		private_data = NULL;
 	mutex_unlock(&sound_oss_mutex);
@@ -105,8 +99,7 @@
 }
 
 int snd_register_oss_device(int type, struct snd_card *card, int dev,
-			    const struct file_operations *f_ops, void *private_data,
-			    const char *name)
+			    const struct file_operations *f_ops, void *private_data)
 {
 	int minor = snd_oss_kernel_minor(type, card, dev);
 	int minor_unit;
@@ -214,10 +207,7 @@
  *  INFO PART
  */
 
-#ifdef CONFIG_PROC_FS
-
-static struct snd_info_entry *snd_minor_info_oss_entry;
-
+#ifdef CONFIG_SND_PROC_FS
 static const char *snd_oss_device_type_name(int type)
 {
 	switch (type) {
@@ -264,22 +254,9 @@
 	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root);
-	if (entry) {
-		entry->c.text.read = snd_minor_info_oss_read;
-		if (snd_info_register(entry) < 0) {
-			snd_info_free_entry(entry);
-			entry = NULL;
-		}
-	}
-	snd_minor_info_oss_entry = entry;
-	return 0;
-}
-
-int __exit snd_minor_info_oss_done(void)
-{
-	snd_info_free_entry(snd_minor_info_oss_entry);
-	return 0;
+	if (!entry)
+		return -ENOMEM;
+	entry->c.text.read = snd_minor_info_oss_read;
+	return snd_info_register(entry); /* freed in error path */
 }
-#endif /* CONFIG_PROC_FS */
-
-#endif /* CONFIG_SND_OSSEMUL */
+#endif /* CONFIG_SND_PROC_FS */