ALSA: hda - put all HDA codec IDs to components for precise hw detection
Export HDA codec subvendor ID and revision ID to user space via the
components variable. Our alsactl utility requires these values for
the perfect hardware identification.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 529bd5f..4f32911 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -588,7 +588,7 @@
struct hda_codec **codecp)
{
struct hda_codec *codec;
- char component[13];
+ char component[31];
int err;
if (snd_BUG_ON(!bus))
@@ -693,7 +693,7 @@
snd_hda_create_hwdep(codec);
#endif
- sprintf(component, "HDA:%08x", codec->vendor_id);
+ sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, codec->subsystem_id, codec->revision_id);
snd_component_add(codec->bus->card, component);
if (codecp)