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-rw-r--r--sound/pci/hda/patch_sigmatel.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 171400216326..6b7eeba656ed 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2949,17 +2949,30 @@ static int add_spec_extra_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
return 1;
}
+static int is_unique_dac(struct sigmatel_spec *spec, hda_nid_t nid)
+{
+ int i;
+
+ if (spec->autocfg.line_outs != 1)
+ return 0;
+ if (spec->multiout.hp_nid == nid)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++)
+ if (spec->multiout.extra_out_nid[i] == nid)
+ return 0;
+ return 1;
+}
+
/* add playback controls from the parsed DAC table */
static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
+ struct sigmatel_spec *spec = codec->spec;
static const char *chname[4] = {
"Front", "Surround", NULL /*CLFE*/, "Side"
};
hda_nid_t nid = 0;
- int i, err;
-
- struct sigmatel_spec *spec = codec->spec;
+ int i, err, num_dacs;
unsigned int wid_caps, pincap;
for (i = 0; i < cfg->line_outs && spec->multiout.dac_nids[i]; i++) {
@@ -2985,7 +2998,19 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
}
} else {
- err = create_controls(spec, chname[i], nid, 3);
+ const char *name = chname[i];
+ /* if it's a single DAC, assign a better name */
+ if (!i && is_unique_dac(spec, nid)) {
+ switch (cfg->line_out_type) {
+ case AUTO_PIN_HP_OUT:
+ name = "Headphone";
+ break;
+ case AUTO_PIN_SPEAKER_OUT:
+ name = "Speaker";
+ break;
+ }
+ }
+ err = create_controls(spec, name, nid, 3);
if (err < 0)
return err;
}