diff options
Diffstat (limited to 'sound/pci/hda/hda_beep.c')
-rw-r--r-- | sound/pci/hda/hda_beep.c | 37 |
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); |