summaryrefslogtreecommitdiffstats
path: root/sound/pci/hda/hda_beep.h
diff options
context:
space:
mode:
authorKusanagi Kouichi <slash@ma.neweb.ne.jp>2009-02-04 16:00:58 +0100
committerTakashi Iwai <tiwai@suse.de>2009-02-04 16:17:42 +0100
commit680cd53652d8bfb2b97d8c0248d1afb82de6b61d (patch)
treeb1fd65c49253445ea836addc4d287804855b9234 /sound/pci/hda/hda_beep.h
parentALSA: Document tyan model for Realtek ALC262 (diff)
downloadlinux-680cd53652d8bfb2b97d8c0248d1afb82de6b61d.tar.xz
linux-680cd53652d8bfb2b97d8c0248d1afb82de6b61d.zip
ALSA: hda: Add digital beep generator support for Realtek codecs.
A digital beep generator can be used via input layer. Signed-off-by: Kusanagi Kouichi <slash@ma.neweb.ne.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_beep.h')
-rw-r--r--sound/pci/hda/hda_beep.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index b9679f081cae..51bf6a5daf39 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -39,7 +39,7 @@ struct hda_beep {
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
void snd_hda_detach_beep_device(struct hda_codec *codec);
#else
-#define snd_hda_attach_beep_device(...)
+#define snd_hda_attach_beep_device(...) 0
#define snd_hda_detach_beep_device(...)
#endif
#endif