From: Tobin Davis <tdavis@dsl-only.net>
Date: Thu, 15 Feb 2007 16:46:18 +0000 (+0100)
Subject: [ALSA] hda-codec - Add method for configuring Mac Pro without PCI SSID
X-Git-Tag: v2.6.21-rc3~20^2~10
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=081d17c4726131ba9ed763ea24f7235d8205fdf3;p=linux-2.6-omap-h63xx.git

[ALSA] hda-codec - Add method for configuring Mac Pro without PCI SSID

This patch adds a switch to configure systems that do not provide
PCI SSID's for HD Audio like Mac Pro with ALC885.

Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 145682b7807..7a4b5d36f24 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4942,9 +4942,16 @@ static int patch_alc882(struct hda_codec *codec)
 						  alc882_cfg_tbl);
 
 	if (board_config < 0 || board_config >= ALC882_MODEL_LAST) {
-		printk(KERN_INFO "hda_codec: Unknown model for ALC882, "
-		       "trying auto-probe from BIOS...\n");
-		board_config = ALC882_AUTO;
+		/* Pick up systems that don't supply PCI SSID */
+		switch (codec->subsystem_id) {
+		case 0x106b0c00: /* Mac Pro */
+			board_config = ALC885_MACPRO;
+			break;
+		default:
+			printk(KERN_INFO "hda_codec: Unknown model for ALC882, "
+		       			 "trying auto-probe from BIOS...\n");
+			board_config = ALC882_AUTO;
+		}
 	}
 
 	if (board_config == ALC882_AUTO) {