ALSA: hda - Add sysfs entries to hwdep devices

Added the sysfs entries to hwdep devices so that the new features
like reconfiguration can be done via sysfs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index d8283f1ab21a..4a08c31b498a 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -401,7 +401,12 @@ void snd_hda_ctls_clear(struct hda_codec *codec);
 /*
  * hwdep interface
  */
+#ifdef CONFIG_SND_HDA_HWDEP
 int snd_hda_create_hwdep(struct hda_codec *codec);
+int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
+#else
+static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
+#endif
 
 /*
  * power-management