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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-16 22:04:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-16 22:04:48 +0100 |
| commit | 78f902ccc597d6ce3e8d1477d70f2d79e960ba7a (patch) | |
| tree | c6ceab663de16501d1dda1c1596fe2dacaaef8e3 /sound/pci/hda/hda_beep.c | |
| parent | 9ee670fd87b7d69c8633b94c42aadcbbcb96f28e (diff) | |
| parent | 8b1fae4e4200388b64dd88065639413cb3f1051c (diff) | |
Merge commit 'v2.6.28-rc8' into x86/doc
Diffstat (limited to 'sound/pci/hda/hda_beep.c')
| -rw-r--r-- | sound/pci/hda/hda_beep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index 9b77b3e0fa9..3ecd7e797de 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -37,6 +37,9 @@ static void snd_hda_generate_beep(struct work_struct *work) container_of(work, struct hda_beep, beep_work); struct hda_codec *codec = beep->codec; + if (!beep->enabled) + return; + /* generate tone */ snd_hda_codec_write_cache(codec, beep->nid, 0, AC_VERB_SET_BEEP_CONTROL, beep->tone); @@ -85,6 +88,10 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) snprintf(beep->phys, sizeof(beep->phys), "card%d/codec#%d/beep0", codec->bus->card->number, codec->addr); input_dev = input_allocate_device(); + if (!input_dev) { + kfree(beep); + return -ENOMEM; + } /* setup digital beep device */ input_dev->name = "HDA Digital PCBeep"; @@ -115,6 +122,7 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) beep->nid = nid; beep->dev = input_dev; beep->codec = codec; + beep->enabled = 1; codec->beep = beep; INIT_WORK(&beep->beep_work, &snd_hda_generate_beep); |