--- zzzz-none-000/linux-3.10.107/sound/isa/sb/emu8000_synth.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/isa/sb/emu8000_synth.c	2021-02-04 17:41:59.000000000 +0000
@@ -34,8 +34,9 @@
 /*
  * create a new hardware dependent device for Emu8000
  */
-static int snd_emu8000_new_device(struct snd_seq_device *dev)
+static int snd_emu8000_probe(struct device *_dev)
 {
+	struct snd_seq_device *dev = to_seq_dev(_dev);
 	struct snd_emu8000 *hw;
 	struct snd_emux *emu;
 
@@ -93,8 +94,9 @@
 /*
  * free all resources
  */
-static int snd_emu8000_delete_device(struct snd_seq_device *dev)
+static int snd_emu8000_remove(struct device *_dev)
 {
+	struct snd_seq_device *dev = to_seq_dev(_dev);
 	struct snd_emu8000 *hw;
 
 	if (dev->driver_data == NULL)
@@ -103,10 +105,8 @@
 	hw = dev->driver_data;
 	if (hw->pcm)
 		snd_device_free(dev->card, hw->pcm);
-	if (hw->emu)
-		snd_emux_free(hw->emu);
-	if (hw->memhdr)
-		snd_util_memhdr_free(hw->memhdr);
+	snd_emux_free(hw->emu);
+	snd_util_memhdr_free(hw->memhdr);
 	hw->emu = NULL;
 	hw->memhdr = NULL;
 	return 0;
@@ -116,21 +116,14 @@
  *  INIT part
  */
 
-static int __init alsa_emu8000_init(void)
-{
-	
-	static struct snd_seq_dev_ops ops = {
-		snd_emu8000_new_device,
-		snd_emu8000_delete_device,
-	};
-	return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_EMU8000, &ops,
-					      sizeof(struct snd_emu8000*));
-}
-
-static void __exit alsa_emu8000_exit(void)
-{
-	snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_EMU8000);
-}
+static struct snd_seq_driver emu8000_driver = {
+	.driver = {
+		.name = KBUILD_MODNAME,
+		.probe = snd_emu8000_probe,
+		.remove = snd_emu8000_remove,
+	},
+	.id = SNDRV_SEQ_DEV_ID_EMU8000,
+	.argsize = sizeof(struct snd_emu8000 *),
+};
 
-module_init(alsa_emu8000_init)
-module_exit(alsa_emu8000_exit)
+module_snd_seq_driver(emu8000_driver);