1 files changed, 72 insertions, 79 deletions

diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 066b5b59c4d7..b7d9160ed868 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -127,44 +127,6 @@ static void turn_off_beep(struct hda_beep *beep)
 	}
 }
 
-static void snd_hda_do_detach(struct hda_beep *beep)
-{
-	if (beep->registered)
-		input_unregister_device(beep->dev);
-	else
-		input_free_device(beep->dev);
-	beep->dev = NULL;
-	turn_off_beep(beep);
-}
-
-static int snd_hda_do_attach(struct hda_beep *beep)
-{
-	struct input_dev *input_dev;
-	struct hda_codec *codec = beep->codec;
-
-	input_dev = input_allocate_device();
-	if (!input_dev)
-		return -ENOMEM;
-
-	/* setup digital beep device */
-	input_dev->name = "HDA Digital PCBeep";
-	input_dev->phys = beep->phys;
-	input_dev->id.bustype = BUS_PCI;
-	input_dev->dev.parent = &codec->card->card_dev;
-
-	input_dev->id.vendor = codec->core.vendor_id >> 16;
-	input_dev->id.product = codec->core.vendor_id & 0xffff;
-	input_dev->id.version = 0x01;
-
-	input_dev->evbit[0] = BIT_MASK(EV_SND);
-	input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
-	input_dev->event = snd_hda_beep_event;
-	input_set_drvdata(input_dev, beep);
-
-	beep->dev = input_dev;
-	return 0;
-}
-
 /**
  * snd_hda_enable_beep_device - Turn on/off beep sound
  * @codec: the HDA codec
@@ -186,6 +148,38 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
 }
 EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device);
 
+static int beep_dev_register(struct snd_device *device)
+{
+	struct hda_beep *beep = device->device_data;
+	int err;
+
+	err = input_register_device(beep->dev);
+	if (!err)
+		beep->registered = true;
+	return err;
+}
+
+static int beep_dev_disconnect(struct snd_device *device)
+{
+	struct hda_beep *beep = device->device_data;
+
+	if (beep->registered)
+		input_unregister_device(beep->dev);
+	else
+		input_free_device(beep->dev);
+	turn_off_beep(beep);
+	return 0;
+}
+
+static int beep_dev_free(struct snd_device *device)
+{
+	struct hda_beep *beep = device->device_data;
+
+	beep->codec->beep = NULL;
+	kfree(beep);
+	return 0;
+}
+
 /**
  * snd_hda_attach_beep_device - Attach a beep input device
  * @codec: the HDA codec
@@ -194,14 +188,16 @@ EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device);
  * Attach a beep object to the given widget.  If beep hint is turned off
  * explicitly or beep_mode of the codec is turned off, this doesn't nothing.
  *
- * The attached beep device has to be registered via
- * snd_hda_register_beep_device() and released via snd_hda_detach_beep_device()
- * appropriately.
- *
  * Currently, only one beep device is allowed to each codec.
  */
 int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
 {
+	static struct snd_device_ops ops = {
+		.dev_register = beep_dev_register,
+		.dev_disconnect = beep_dev_disconnect,
+		.dev_free = beep_dev_free,
+	};
+	struct input_dev *input_dev;
 	struct hda_beep *beep;
 	int err;
 
@@ -226,14 +222,41 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
 	INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
 	mutex_init(&beep->mutex);
 
-	err = snd_hda_do_attach(beep);
-	if (err < 0) {
-		kfree(beep);
-		codec->beep = NULL;
-		return err;
+	input_dev = input_allocate_device();
+	if (!input_dev) {
+		err = -ENOMEM;
+		goto err_free;
 	}
 
+	/* setup digital beep device */
+	input_dev->name = "HDA Digital PCBeep";
+	input_dev->phys = beep->phys;
+	input_dev->id.bustype = BUS_PCI;
+	input_dev->dev.parent = &codec->card->card_dev;
+
+	input_dev->id.vendor = codec->core.vendor_id >> 16;
+	input_dev->id.product = codec->core.vendor_id & 0xffff;
+	input_dev->id.version = 0x01;
+
+	input_dev->evbit[0] = BIT_MASK(EV_SND);
+	input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
+	input_dev->event = snd_hda_beep_event;
+	input_set_drvdata(input_dev, beep);
+
+	beep->dev = input_dev;
+
+	err = snd_device_new(codec->card, SNDRV_DEV_JACK, beep, &ops);
+	if (err < 0)
+		goto err_input;
+
 	return 0;
+
+ err_input:
+	input_free_device(beep->dev);
+ err_free:
+	kfree(beep);
+	codec->beep = NULL;
+	return err;
 }
 EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device);
 
@@ -243,41 +266,11 @@ EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device);
  */
 void snd_hda_detach_beep_device(struct hda_codec *codec)
 {
-	struct hda_beep *beep = codec->beep;
-	if (beep) {
-		if (beep->dev)
-			snd_hda_do_detach(beep);
-		codec->beep = NULL;
-		kfree(beep);
-	}
+	if (!codec->bus->shutdown && codec->beep)
+		snd_device_free(codec->card, codec->beep);
 }
 EXPORT_SYMBOL_GPL(snd_hda_detach_beep_device);
 
-/**
- * snd_hda_register_beep_device - Register the beep device
- * @codec: the HDA codec
- */
-int snd_hda_register_beep_device(struct hda_codec *codec)
-{
-	struct hda_beep *beep = codec->beep;
-	int err;
-
-	if (!beep || !beep->dev)
-		return 0;
-
-	err = input_register_device(beep->dev);
-	if (err < 0) {
-		codec_err(codec, "hda_beep: unable to register input device\n");
-		input_free_device(beep->dev);
-		codec->beep = NULL;
-		kfree(beep);
-		return err;
-	}
-	beep->registered = true;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_hda_register_beep_device);
-
 static bool ctl_has_mute(struct snd_kcontrol *kcontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);