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authorTakashi Iwai <tiwai@suse.de>2009-03-02 14:25:17 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-02 17:28:54 +0100
commit43b62713f67d9f0655f3a61f5bd14d6297ddd3ce (patch)
treefd05fb617e177808c164371f4c596f6d7a087026 /sound/pci/hda/hda_local.h
parent6e655bf21697d2594243098a14e0699e8d4a4059 (diff)
ALSA: hda - Add hint string helper functions
Added snd_hda_get_hint() and snd_hda_get_bool_hint() helper functions to retrieve a hint value. Internally, the hint is stored in a pair of two strings, key and val. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_local.h')
-rw-r--r--sound/pci/hda/hda_local.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 03ee9dd0491..27428c718fd 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -433,6 +433,23 @@ static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
}
#endif
+#ifdef CONFIG_SND_HDA_RECONFIG
+const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
+int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
+#else
+static inline
+const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
+{
+ return NULL;
+}
+
+static inline
+int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
+{
+ return -ENOENT;
+}
+#endif
+
/*
* power-management
*/