patch_cs8409.c.diff

--- a/codecs/cirrus/cs8409.c.orig	2025-09-15 12:53:58.000000000 +0100
+++ b/codecs/cirrus/cs8409.c	2025-11-02 09:40:20.609503547 +0000
@@ -1435,6 +1435,8 @@
 	}
 }
 
+static int cs8409_apple(struct hda_codec *codec);
+
 static int cs8409_probe(struct hda_codec *codec, const struct hda_device_id *id)
 {
 	int err;
@@ -1442,8 +1444,19 @@
 	if (!cs8409_alloc_spec(codec))
 		return -ENOMEM;
 
+        printk("snd_hda_intel: Primary cs8409\n");
+
 	snd_hda_pick_fixup(codec, cs8409_models, cs8409_fixup_tbl, cs8409_fixups);
 
+        // this seems the easiest way to separate and jump into the code for handling Apple machines using the 8409
+        // note now freeing the just allocated spec - this undos the delayed work as not using mutex yet
+        if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET) {
+                printk("snd_hda_intel: Primary patch_cs8409 NOT FOUND trying APPLE\n");
+                cs8409_remove(codec);
+                err = cs8409_apple(codec);
+                return err;
+        }
+
 	codec_dbg(codec, "Picked ID=%d, VID=%08x, DEV=%08x\n", codec->fixup_id,
 			 codec->bus->pci->subsystem_vendor,
 			 codec->bus->pci->subsystem_device);
@@ -1471,6 +1484,12 @@
 	.stream_pm = snd_hda_gen_stream_pm,
 };
 
+
+// for the moment split the new code into an include file
+
+#include "cirrus_apple.h"
+
+
 static const struct hda_device_id snd_hda_id_cs8409[] = {
 	HDA_CODEC_ID(0x10138409, "CS8409"),
 	{} /* terminator */