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path: root/sound/pci/hda/hda_beep.c
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Diffstat (limited to 'sound/pci/hda/hda_beep.c')
-rw-r--r--sound/pci/hda/hda_beep.c82
1 files changed, 37 insertions, 45 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 60738e52b8f9..0bc2315b181d 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -162,50 +162,20 @@ static int snd_hda_do_attach(struct hda_beep *beep)
return 0;
}
-static void snd_hda_do_register(struct work_struct *work)
-{
- struct hda_beep *beep =
- container_of(work, struct hda_beep, register_work);
-
- mutex_lock(&beep->mutex);
- if (beep->enabled && !beep->dev)
- snd_hda_do_attach(beep);
- mutex_unlock(&beep->mutex);
-}
-
-static void snd_hda_do_unregister(struct work_struct *work)
-{
- struct hda_beep *beep =
- container_of(work, struct hda_beep, unregister_work.work);
-
- mutex_lock(&beep->mutex);
- if (!beep->enabled && beep->dev)
- snd_hda_do_detach(beep);
- mutex_unlock(&beep->mutex);
-}
-
int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
{
struct hda_beep *beep = codec->beep;
- enable = !!enable;
- if (beep == NULL)
+ if (!beep)
return 0;
+ enable = !!enable;
if (beep->enabled != enable) {
beep->enabled = enable;
if (!enable) {
+ cancel_work_sync(&beep->beep_work);
/* turn off beep */
snd_hda_codec_write(beep->codec, beep->nid, 0,
AC_VERB_SET_BEEP_CONTROL, 0);
}
- if (beep->mode == HDA_BEEP_MODE_SWREG) {
- if (enable) {
- cancel_delayed_work(&beep->unregister_work);
- schedule_work(&beep->register_work);
- } else {
- schedule_delayed_work(&beep->unregister_work,
- HZ);
- }
- }
return 1;
}
return 0;
@@ -215,6 +185,7 @@ EXPORT_SYMBOL_HDA(snd_hda_enable_beep_device);
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
{
struct hda_beep *beep;
+ int err;
if (!snd_hda_get_bool_hint(codec, "beep"))
return 0; /* disabled explicitly by hints */
@@ -232,21 +203,16 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
beep->nid = nid;
beep->codec = codec;
- beep->mode = codec->beep_mode;
codec->beep = beep;
- INIT_WORK(&beep->register_work, &snd_hda_do_register);
- INIT_DELAYED_WORK(&beep->unregister_work, &snd_hda_do_unregister);
INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);
mutex_init(&beep->mutex);
- if (beep->mode == HDA_BEEP_MODE_ON) {
- int err = snd_hda_do_attach(beep);
- if (err < 0) {
- kfree(beep);
- codec->beep = NULL;
- return err;
- }
+ err = snd_hda_do_attach(beep);
+ if (err < 0) {
+ kfree(beep);
+ codec->beep = NULL;
+ return err;
}
return 0;
@@ -257,8 +223,6 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
if (beep) {
- cancel_work_sync(&beep->register_work);
- cancel_delayed_work(&beep->unregister_work);
if (beep->dev)
snd_hda_do_detach(beep);
codec->beep = NULL;
@@ -266,3 +230,31 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
}
}
EXPORT_SYMBOL_HDA(snd_hda_detach_beep_device);
+
+/* get/put callbacks for beep mute mixer switches */
+int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_beep *beep = codec->beep;
+ if (beep) {
+ ucontrol->value.integer.value[0] =
+ ucontrol->value.integer.value[1] =
+ beep->enabled;
+ return 0;
+ }
+ return snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
+}
+EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get_beep);
+
+int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_beep *beep = codec->beep;
+ if (beep)
+ snd_hda_enable_beep_device(codec,
+ *ucontrol->value.integer.value);
+ return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+}
+EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);