summaryrefslogtreecommitdiffstats
path: root/sound/pci/hda/hda_beep.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda/hda_beep.c')
-rw-r--r--sound/pci/hda/hda_beep.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 1e7de08e77cb..3364dc0fdeab 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -33,30 +33,36 @@ enum {
DIGBEEP_HZ_MAX = 12000000, /* 12 KHz */
};
-static void snd_hda_generate_beep(struct work_struct *work)
+/* generate or stop tone */
+static void generate_tone(struct hda_beep *beep, int tone)
{
- struct hda_beep *beep =
- container_of(work, struct hda_beep, beep_work);
struct hda_codec *codec = beep->codec;
- int tone;
- if (!beep->enabled)
- return;
-
- tone = beep->tone;
if (tone && !beep->playing) {
snd_hda_power_up(codec);
+ if (beep->power_hook)
+ beep->power_hook(beep, true);
beep->playing = 1;
}
- /* generate tone */
snd_hda_codec_write(codec, beep->nid, 0,
AC_VERB_SET_BEEP_CONTROL, tone);
if (!tone && beep->playing) {
beep->playing = 0;
+ if (beep->power_hook)
+ beep->power_hook(beep, false);
snd_hda_power_down(codec);
}
}
+static void snd_hda_generate_beep(struct work_struct *work)
+{
+ struct hda_beep *beep =
+ container_of(work, struct hda_beep, beep_work);
+
+ if (beep->enabled)
+ generate_tone(beep, beep->tone);
+}
+
/* (non-standard) Linear beep tone calculation for IDT/STAC codecs
*
* The tone frequency of beep generator on IDT/STAC codecs is
@@ -130,10 +136,7 @@ static void turn_off_beep(struct hda_beep *beep)
cancel_work_sync(&beep->beep_work);
if (beep->playing) {
/* turn off beep */
- snd_hda_codec_write(beep->codec, beep->nid, 0,
- AC_VERB_SET_BEEP_CONTROL, 0);
- beep->playing = 0;
- snd_hda_power_down(beep->codec);
+ generate_tone(beep, 0);
}
}
@@ -160,15 +163,15 @@ static int snd_hda_do_attach(struct hda_beep *beep)
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->vendor_id >> 16;
- input_dev->id.product = codec->vendor_id & 0xffff;
+ 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_dev->dev.parent = &codec->dev;
input_set_drvdata(input_dev, beep);
beep->dev = input_dev;
@@ -224,7 +227,7 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
if (beep == NULL)
return -ENOMEM;
snprintf(beep->phys, sizeof(beep->phys),
- "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr);
+ "card%d/codec#%d/beep0", codec->card->number, codec->addr);
/* enable linear scale */
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_DIGI_CONVERT_2, 0x01);