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ALSA: hda - VIA: Fix Smart5.1 isn't useful for 6 audio jacks motherboard.
author
Lydia Wang
<lydiawang@viatech.com.cn>
Wed, 27 Apr 2011 09:44:16 +0000
(17:44 +0800)
committer
Takashi Iwai
<tiwai@suse.de>
Wed, 27 Apr 2011 09:55:23 +0000
(11:55 +0200)
For some motherboards with 5 or 6 audio jacks which had six or eight multiple
channels output, smart5.1 item is no useful and should be removed.
Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_via.c
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diff --git
a/sound/pci/hda/patch_via.c
b/sound/pci/hda/patch_via.c
index 15b57a101aa028303ca2b2dce11b1b851a196ee9..62fe64c419d548d2ff241f399b4557ef9b1908cd 100644
(file)
--- a/
sound/pci/hda/patch_via.c
+++ b/
sound/pci/hda/patch_via.c
@@
-1021,6
+1021,11
@@
static int via_smart51_build(struct via_spec *spec)
hda_nid_t nid;
int i;
+ if (!cfg)
+ return 0;
+ if (cfg->line_outs > 2)
+ return 0;
+
knew = via_clone_control(spec, &via_smart51_mixer[0]);
if (knew == NULL)
return -ENOMEM;