From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 9 Nov 2011 14:06:45 +0000 (+0100)
Subject: ALSA: hda/realtek - Look through codec SSID for fix-up lists
X-Git-Tag: v3.3-rc1~32^2~6^2~47
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=596830ee1d2d9cf56e5efe0c020eb588beecae62;p=profile%2Fcommon%2Fkernel-common.git

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>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 75f739b..640cf28 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;
+			}
 		}
 	}