[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 145682b7807124430dbcec680668a2f01b64b7a2..7a4b5d36f2453782174310c5591097807b3a10e2 100644 (file)
--- 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) {