ALSA: hda-intel - fix function_id rework (add missing bitmask)

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 6e0de65f1f3aea6a6cd3f6d8b3c4b7de43900fb0..3252945f3743a6e7a8f7d633440ff6c7a75c0252 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -731,7 +731,7 @@ static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec)
        for (i = 0; i < total_nodes; i++, nid++) {
                function_id = snd_hda_param_read(codec, nid,
                                                AC_PAR_FUNCTION_TYPE);
-               switch (function_id) {
+               switch (function_id & 0xff) {
                case AC_GRP_AUDIO_FUNCTION:
                        codec->afg = nid;
                        codec->afg_function_id = function_id & 0xff;