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-rw-r--r--sound/pci/hda/hda_beep.c15
-rw-r--r--sound/pci/hda/hda_beep.h1
-rw-r--r--sound/pci/hda/patch_sigmatel.c25
3 files changed, 16 insertions, 25 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 53a2b89f8983..e63621bcb214 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -118,6 +118,12 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
return 0;
}
+static void turn_on_beep(struct hda_beep *beep)
+{
+ if (beep->keep_power_at_enable)
+ snd_hda_power_up_pm(beep->codec);
+}
+
static void turn_off_beep(struct hda_beep *beep)
{
cancel_work_sync(&beep->beep_work);
@@ -125,6 +131,8 @@ static void turn_off_beep(struct hda_beep *beep)
/* turn off beep */
generate_tone(beep, 0);
}
+ if (beep->keep_power_at_enable)
+ snd_hda_power_down_pm(beep->codec);
}
/**
@@ -140,7 +148,9 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
enable = !!enable;
if (beep->enabled != enable) {
beep->enabled = enable;
- if (!enable)
+ if (enable)
+ turn_on_beep(beep);
+ else
turn_off_beep(beep);
return 1;
}
@@ -167,7 +177,8 @@ static int beep_dev_disconnect(struct snd_device *device)
input_unregister_device(beep->dev);
else
input_free_device(beep->dev);
- turn_off_beep(beep);
+ if (beep->enabled)
+ turn_off_beep(beep);
return 0;
}
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index a25358a4807a..db76e3ddba65 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -25,6 +25,7 @@ struct hda_beep {
unsigned int enabled:1;
unsigned int linear_tone:1; /* linear tone for IDT/STAC codec */
unsigned int playing:1;
+ unsigned int keep_power_at_enable:1; /* set by driver */
struct work_struct beep_work; /* scheduled task for beep event */
struct mutex mutex;
void (*power_hook)(struct hda_beep *beep, bool on);
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7f340f18599c..a794a01a68ca 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4311,6 +4311,8 @@ static int stac_parse_auto_config(struct hda_codec *codec)
if (codec->beep) {
/* IDT/STAC codecs have linear beep tone parameter */
codec->beep->linear_tone = spec->linear_tone_beep;
+ /* keep power up while beep is enabled */
+ codec->beep->keep_power_at_enable = 1;
/* if no beep switch is available, make its own one */
caps = query_amp_caps(codec, nid, HDA_OUTPUT);
if (!(caps & AC_AMPCAP_MUTE)) {
@@ -4444,28 +4446,6 @@ static int stac_suspend(struct hda_codec *codec)
return 0;
}
-
-static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
-{
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
- struct sigmatel_spec *spec = codec->spec;
-#endif
- int ret = snd_hda_gen_check_power_status(codec, nid);
-
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
- if (nid == spec->gen.beep_nid && codec->beep) {
- if (codec->beep->enabled != spec->beep_power_on) {
- spec->beep_power_on = codec->beep->enabled;
- if (spec->beep_power_on)
- snd_hda_power_up_pm(codec);
- else
- snd_hda_power_down_pm(codec);
- }
- ret |= spec->beep_power_on;
- }
-#endif
- return ret;
-}
#else
#define stac_suspend NULL
#endif /* CONFIG_PM */
@@ -4478,7 +4458,6 @@ static const struct hda_codec_ops stac_patch_ops = {
.unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
.suspend = stac_suspend,
- .check_power_status = stac_check_power_status,
#endif
};