From 6a4f2ccb467e00281470cde2dee08fe5ecde62d1 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 25 Mar 2010 15:00:15 +0100
Subject: [PATCH] ALSA: hda - Don't set invalid connection index in Realtek
initialiaiton
Skip initialization of connections of DAC widgets that aren't used,
which resulted in invalid verb parameters.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 053d53d8c8b2d..9a23444e9e7ac 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10043,8 +10043,11 @@ static void alc882_auto_set_output_and_unmute(struct hda_codec *codec,
alc_set_pin_output(codec, nid, pin_type);
if (spec->multiout.dac_nids[dac_idx] == 0x25)
idx = 4;
- else
+ else {
+ if (spec->multiout.num_dacs >= dac_idx)
+ return;
idx = spec->multiout.dac_nids[dac_idx] - 2;
+ }
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
}
--
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