ALSA: hda/realtek - Look through codec SSID for fix-up lists

Not only PCI SSIDs but also look through codec SSIDs for fix-up table
entries.  MacBook tend to give the same PCI SSID but unique codec SSIDs.

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

1 files changed, 18 insertions, 4 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 75f739b7e763..640cf2810f03 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1526,6 +1526,7 @@ static void alc_pick_fixup(struct hda_codec *codec,
                            const struct alc_fixup *fixlist)
 {
         struct alc_spec *spec = codec->spec;
+        const struct snd_pci_quirk *q;
         int id = -1;
         const char *name = NULL;
 
@@ -1540,12 +1541,25 @@ static void alc_pick_fixup(struct hda_codec *codec,
                 }
         }
         if (id < 0) {
-                quirk = snd_pci_quirk_lookup(codec->bus->pci, quirk);
-                if (quirk) {
-                        id = quirk->value;
+                q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
+                if (q) {
+                        id = q->value;
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+                        name = q->name;
+#endif
+                }
+        }
+        if (id < 0) {
+                for (q = quirk; q->subvendor; q++) {
+                        unsigned int vendorid =
+                                q->subdevice | (q->subvendor << 16);
+                        if (vendorid == codec->subsystem_id) {
+                                id = q->value;
 #ifdef CONFIG_SND_DEBUG_VERBOSE
-                        name = quirk->name;
+                                name = q->name;
 #endif
+                                break;
+                        }
                 }
         }