[ALSA] hda-codec - Fix max_channels computation for STAC92xx codecs
Modules: HDA Codec driver
Fix max_channels computation for STAC92xx codecs in the case only
HP pin without line-out pins is detected in the default pin config.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index d5342d2..f7892a5 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -691,7 +691,13 @@
AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
}
- spec->multiout.num_dacs = cfg->line_outs;
+ if (cfg->line_outs)
+ spec->multiout.num_dacs = cfg->line_outs;
+ else if (cfg->hp_pin) {
+ spec->multiout.dac_nids[0] = snd_hda_codec_read(codec, cfg->hp_pin, 0,
+ AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
+ spec->multiout.num_dacs = 1;
+ }
return 0;
}