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 529bd5f6521f2b0ff5b94cdec4f877930ef7f4ca..4f32911508099953a67ad9d8c265b2d2f78e7eda 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -588,7 +588,7 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
                                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 @@ int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
        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)