ALSA: hda - Add hints for reconfig

This patch adds the "hints" for reconfiguring codecs.  The hints
are simply string arrays and can be freely used/parsed by the codec
patch.  The hints can be input via hwdep sysfs files.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 38a9bb6bafb0..a77ba223af40 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -754,6 +754,7 @@ struct hda_codec {
 #ifdef CONFIG_SND_HDA_HWDEP
         struct snd_hwdep *hwdep;        /* assigned hwdep device */
         struct snd_array init_verbs;    /* additional init verbs */
+        struct snd_array hints;         /* additional hints */
 #endif
 
         /* misc flags */