4 files changed, 21 insertions, 39 deletions

diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 7f0f2c5a4e97..a5ed1c181784 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -5,6 +5,7 @@ config SND_HDA
 	select SND_PCM
 	select SND_VMASTER
 	select SND_KCTL_JACK
+	select SND_HDA_CORE
 
 config SND_HDA_INTEL
 	tristate "HD Audio PCI"
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index 1f40ce3c1696..e3bd2807b644 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -47,11 +47,11 @@ static struct hda_vendor_id hda_vendor_ids[] = {
 /*
  * find a matching codec preset
  */
-static int hda_bus_match(struct device *dev, struct device_driver *drv)
+static int hda_codec_match(struct hdac_device *dev, struct hdac_driver *drv)
 {
-	struct hda_codec *codec = container_of(dev, struct hda_codec, dev);
+	struct hda_codec *codec = container_of(dev, struct hda_codec, core);
 	struct hda_codec_driver *driver =
-		container_of(drv, struct hda_codec_driver, driver);
+		container_of(drv, struct hda_codec_driver, core);
 	const struct hda_codec_preset *preset;
 	/* check probe_id instead of vendor_id if set */
 	u32 id = codec->probe_id ? codec->probe_id : codec->vendor_id;
@@ -154,20 +154,22 @@ static void hda_codec_driver_shutdown(struct device *dev)
 int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name,
 			       struct module *owner)
 {
-	drv->driver.name = name;
-	drv->driver.owner = owner;
-	drv->driver.bus = &snd_hda_bus_type;
-	drv->driver.probe = hda_codec_driver_probe;
-	drv->driver.remove = hda_codec_driver_remove;
-	drv->driver.shutdown = hda_codec_driver_shutdown;
-	drv->driver.pm = &hda_codec_driver_pm;
-	return driver_register(&drv->driver);
+	drv->core.driver.name = name;
+	drv->core.driver.owner = owner;
+	drv->core.driver.bus = &snd_hda_bus_type;
+	drv->core.driver.probe = hda_codec_driver_probe;
+	drv->core.driver.remove = hda_codec_driver_remove;
+	drv->core.driver.shutdown = hda_codec_driver_shutdown;
+	drv->core.driver.pm = &hda_codec_driver_pm;
+	drv->core.type = HDA_DEV_LEGACY;
+	drv->core.match = hda_codec_match;
+	return driver_register(&drv->core.driver);
 }
 EXPORT_SYMBOL_GPL(__hda_codec_driver_register);
 
 void hda_codec_driver_unregister(struct hda_codec_driver *drv)
 {
-	driver_unregister(&drv->driver);
+	driver_unregister(&drv->core.driver);
 }
 EXPORT_SYMBOL_GPL(hda_codec_driver_unregister);
 
@@ -319,24 +321,3 @@ int snd_hda_codec_configure(struct hda_codec *codec)
 	return err;
 }
 EXPORT_SYMBOL_GPL(snd_hda_codec_configure);
-
-/*
- * bus registration
- */
-struct bus_type snd_hda_bus_type = {
-	.name = "hdaudio",
-	.match = hda_bus_match,
-};
-
-static int __init hda_codec_init(void)
-{
-	return bus_register(&snd_hda_bus_type);
-}
-
-static void __exit hda_codec_exit(void)
-{
-	bus_unregister(&snd_hda_bus_type);
-}
-
-module_init(hda_codec_init);
-module_exit(hda_codec_exit);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 7e38d6f7314b..e14f9f562874 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1294,6 +1294,7 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
 	dev_set_name(dev, "hdaudioC%dD%d", card->number, codec_addr);
 	dev_set_drvdata(dev, codec); /* for sysfs */
 	device_enable_async_suspend(dev);
+	codec->core.type = HDA_DEV_LEGACY;
 
 	codec->bus = bus;
 	codec->card = card;
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index ccf355d4a8fa..31a9e10e5137 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -26,6 +26,7 @@
 #include <sound/control.h>
 #include <sound/pcm.h>
 #include <sound/hwdep.h>
+#include <sound/hdaudio.h>
 #include <sound/hda_verbs.h>
 
 /*
@@ -172,7 +173,7 @@ struct hda_codec_preset {
 #define HDA_CODEC_ID_GENERIC		0x00000201
 
 struct hda_codec_driver {
-	struct device_driver driver;
+	struct hdac_driver core;
 	const struct hda_codec_preset *preset;
 };
 
@@ -276,7 +277,7 @@ struct hda_pcm {
 
 /* codec information */
 struct hda_codec {
-	struct device dev;
+	struct hdac_device core;
 	struct hda_bus *bus;
 	struct snd_card *card;
 	unsigned int addr;	/* codec addr*/
@@ -409,10 +410,8 @@ struct hda_codec {
 	struct snd_array verbs;
 };
 
-#define dev_to_hda_codec(_dev)	container_of(_dev, struct hda_codec, dev)
-#define hda_codec_dev(_dev)	(&(_dev)->dev)
-
-extern struct bus_type snd_hda_bus_type;
+#define dev_to_hda_codec(_dev)	container_of(_dev, struct hda_codec, core.dev)
+#define hda_codec_dev(_dev)	(&(_dev)->core.dev)
 
 /* direction */
 enum {