linux-kernel - [04/55] ALSA: hda - VIA: Fix invalid A-A path volume adjust issue

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Date:	Fri, 25 Mar 2011 16:46:57 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Lydia Wang <lydiawang@...tech.com.cn>,
	Takashi Iwai <tiwai@...e.de>
Subject: [04/55] ALSA: hda - VIA: Fix invalid A-A path volume adjust issue

2.6.37-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Lydia Wang <lydiawang@...tech.com.cn>

commit 169222813eec8403c76394fb7b35ecab98e3c607 upstream.

Modify vt_auto_create_analog_input_ctls() function to fix invalid a-a path
volume adjust issue for VT1708S, VT1702 and VT1716S codecs.

Signed-off-by: Lydia Wang <lydiawang@...tech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 sound/pci/hda/patch_via.c |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -2455,7 +2455,14 @@ static int vt_auto_create_analog_input_c
 		else
 			type_idx = 0;
 		label = hda_get_autocfg_input_label(codec, cfg, i);
-		err = via_new_analog_input(spec, label, type_idx, idx, cap_nid);
+		if (spec->codec_type == VT1708S ||
+		    spec->codec_type == VT1702 ||
+		    spec->codec_type == VT1716S)
+			err = via_new_analog_input(spec, label, type_idx,
+						   idx+1, cap_nid);
+		else
+			err = via_new_analog_input(spec, label, type_idx,
+						   idx, cap_nid);
 		if (err < 0)
 			return err;
 		snd_hda_add_imux_item(imux, label, idx, NULL);


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