From: Magnus Sandin <magnus@sandin.cx>
Date: Tue, 22 Aug 2006 11:33:12 +0000 (+0200)
Subject: [ALSA] ac97 - Enable S/PDIF on ASUS P5P800-VM mobo
X-Git-Tag: v2.6.19-rc1~1270^2~59
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=7b89190cf6ecd5075c272b4ec12f65a4ce45a762;p=~emulex%2Finfiniband.git

[ALSA] ac97 - Enable S/PDIF on ASUS P5P800-VM mobo

The attached patch will force building the S/PDIF controls on the PCU
SSID for Asus P5P800-VM motherboard, even if the  AC97_EI_SPDIF bit is
not set.

Signed-off-by: Magnus Sandin <magnus@sandin.cx>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index c47f43dbd66..a79e91850ba 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1573,6 +1573,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 	}
 
 	/* build S/PDIF controls */
+
+	/* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */
+	if (ac97->subsystem_vendor == 0x1043 &&
+	    ac97->subsystem_device == 0x810f)
+		ac97->ext_id |= AC97_EI_SPDIF;
+
 	if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) {
 		if (ac97->build_ops->build_spdif) {
 			if ((err = ac97->build_ops->build_spdif(ac97)) < 0)