diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h
index f69ea84e7b6555c30fdb5a621f2c895fd37a0e52..648263791559998ee42d699deac77ef14b2ce250 100644
--- a/include/sound/hda_i915.h
+++ b/include/sound/hda_i915.h
@@ -17,7 +17,8 @@ int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
 			   bool *audio_enabled, char *buffer, int max_bytes);
 int snd_hdac_i915_init(struct hdac_bus *bus);
 int snd_hdac_i915_exit(struct hdac_bus *bus);
-int snd_hdac_i915_register_notifier(const struct drm_audio_component_audio_ops *);
+int snd_hdac_i915_register_notifier(struct hdac_bus *bus,
+				    const struct drm_audio_component_audio_ops *ops);
 #else
 static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
 {
@@ -49,7 +50,8 @@ static inline int snd_hdac_i915_exit(struct hdac_bus *bus)
 {
 	return 0;
 }
-static inline int snd_hdac_i915_register_notifier(const struct drm_audio_component_audio_ops *ops)
+static inline int snd_hdac_i915_register_notifier(struct hdac_bus *bus,
+						  const struct drm_audio_component_audio_ops *ops)
 {
 	return -ENODEV;
 }
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 1a88c1aaf9bbdae930174f45bc137d36923ed855..861b77bbc7df54c58141cd92b565f109b25274d3 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -22,7 +22,14 @@
 #include <sound/hda_i915.h>
 #include <sound/hda_register.h>
 
-static struct drm_audio_component *hdac_acomp;
+static void hdac_acomp_release(struct device *dev, void *res)
+{
+}
+
+static struct drm_audio_component *hdac_get_acomp(struct device *dev)
+{
+	return devres_find(dev, hdac_acomp_release, NULL, NULL);
+}
 
 /**
  * snd_hdac_set_codec_wakeup - Enable / disable HDMI/DP codec wakeup
@@ -262,7 +269,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld);
 
 static int hdac_component_master_bind(struct device *dev)
 {
-	struct drm_audio_component *acomp = hdac_acomp;
+	struct drm_audio_component *acomp = hdac_get_acomp(dev);
 	int ret;
 
 	ret = component_bind_all(dev, acomp);
@@ -294,7 +301,7 @@ static int hdac_component_master_bind(struct device *dev)
 
 static void hdac_component_master_unbind(struct device *dev)
 {
-	struct drm_audio_component *acomp = hdac_acomp;
+	struct drm_audio_component *acomp = hdac_get_acomp(dev);
 
 	module_put(acomp->ops->owner);
 	component_unbind_all(dev, acomp);
@@ -314,6 +321,7 @@ static int hdac_component_master_match(struct device *dev, void *data)
 
 /**
  * snd_hdac_i915_register_notifier - Register i915 audio component ops
+ * @bus: HDA core bus
  * @aops: i915 audio component ops
  *
  * This function is supposed to be used only by a HD-audio controller
@@ -323,12 +331,13 @@ static int hdac_component_master_match(struct device *dev, void *data)
  *
  * Returns zero for success or a negative error code.
  */
-int snd_hdac_i915_register_notifier(const struct drm_audio_component_audio_ops *aops)
+int snd_hdac_i915_register_notifier(struct hdac_bus *bus,
+				    const struct drm_audio_component_audio_ops *aops)
 {
-	if (!hdac_acomp)
+	if (!bus->audio_component)
 		return -ENODEV;
 
-	hdac_acomp->audio_ops = aops;
+	bus->audio_component->audio_ops = aops;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_i915_register_notifier);
@@ -365,18 +374,19 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
 	struct drm_audio_component *acomp;
 	int ret;
 
-	if (WARN_ON(hdac_acomp))
+	if (WARN_ON(hdac_get_acomp(dev)))
 		return -EBUSY;
 
 	if (!i915_gfx_present())
 		return -ENODEV;
 
-	i915_acomp = kzalloc(sizeof(*i915_acomp), GFP_KERNEL);
+	i915_acomp = devres_alloc(hdac_acomp_release, sizeof(*i915_acomp),
+				  GFP_KERNEL);
 	if (!i915_acomp)
 		return -ENOMEM;
 	acomp = &i915_acomp->base;
 	bus->audio_component = acomp;
-	hdac_acomp = acomp;
+	devres_add(dev, acomp);
 
 	component_match_add(dev, &match, hdac_component_master_match, bus);
 	ret = component_master_add_with_match(dev, &hdac_component_master_ops,
@@ -400,9 +410,8 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
 out_master_del:
 	component_master_del(dev, &hdac_component_master_ops);
 out_err:
-	kfree(acomp);
 	bus->audio_component = NULL;
-	hdac_acomp = NULL;
+	devres_destroy(dev, hdac_acomp_release, NULL, NULL);
 	dev_info(dev, "failed to add i915 component master (%d)\n", ret);
 
 	return ret;
@@ -434,9 +443,8 @@ int snd_hdac_i915_exit(struct hdac_bus *bus)
 
 	component_master_del(dev, &hdac_component_master_ops);
 
-	kfree(acomp);
 	bus->audio_component = NULL;
-	hdac_acomp = NULL;
+	devres_destroy(dev, hdac_acomp_release, NULL, NULL);
 
 	return 0;
 }
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index c0847017114cc73ca65a63700bc2cbc47a964e1a..bf174a013f2d6b4756f34b4f05f4f65f7e2b0f2d 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2288,7 +2288,7 @@ static void generic_hdmi_free(struct hda_codec *codec)
 	int pin_idx, pcm_idx;
 
 	if (codec_has_acomp(codec))
-		snd_hdac_i915_register_notifier(NULL);
+		snd_hdac_i915_register_notifier(&codec->bus->core, NULL);
 
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
@@ -2518,7 +2518,8 @@ static void register_i915_notifier(struct hda_codec *codec)
 	 */
 	wmb();
 	spec->drm_audio_ops.pin_eld_notify = intel_pin_eld_notify;
-	snd_hdac_i915_register_notifier(&spec->drm_audio_ops);
+	snd_hdac_i915_register_notifier(&codec->bus->core,
+					&spec->drm_audio_ops);
 }
 
 /* setup_stream ops override for HSW+ */
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 460075475f205711412f7e42a324591e3ebbb9b8..2b7c33db4ded3cfd26ddb9e3121a3c5199cc04da 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1812,7 +1812,7 @@ static int hdmi_codec_probe(struct snd_soc_component *component)
 		return ret;
 
 	aops.audio_ptr = hdev;
-	ret = snd_hdac_i915_register_notifier(&aops);
+	ret = snd_hdac_i915_register_notifier(hdev->bus, &aops);
 	if (ret < 0) {
 		dev_err(&hdev->dev, "notifier register failed: err: %d\n", ret);
 		return ret;