ALSA: hda - Fix the cmd cache keys for amp verbs

[safe/jmp/linux-2.6] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index a4e5e59..fd6e6f3 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2250,7 +2250,11 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
        err = bus->ops.command(bus, res);
        if (!err) {
                struct hda_cache_head *c;
-               u32 key = build_cmd_cache_key(nid, verb);
+               u32 key;
+               /* parm may contain the verb stuff for get/set amp */
+               verb = verb | (parm >> 8);
+               parm &= 0xff;
+               key = build_cmd_cache_key(nid, verb);
                c = get_alloc_hash(&codec->cmd_cache, key);
                if (c)
                        c->val = parm;