ALSA: hda - Fix up autocfg output pin numbers in realtek parser

When quirks are applied, the numbers of output pins in autocfg aren't
set up properly but only pin arrays are changed.  Let's fix it up so that
the rest of the parser can use autocfg.line_outs & co safely.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6045f28..bb3cf3b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -876,6 +876,28 @@
 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, val);
 }
 
+static void alc_fixup_autocfg_pin_nums(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+
+	if (!cfg->line_outs) {
+		while (cfg->line_outs < AUTO_CFG_MAX_OUTS &&
+		       cfg->line_out_pins[cfg->line_outs])
+			cfg->line_outs++;
+	}
+	if (!cfg->speaker_outs) {
+		while (cfg->speaker_outs < AUTO_CFG_MAX_OUTS &&
+		       cfg->speaker_pins[cfg->speaker_outs])
+			cfg->speaker_outs++;
+	}
+	if (!cfg->hp_outs) {
+		while (cfg->hp_outs < AUTO_CFG_MAX_OUTS &&
+		       cfg->hp_pins[cfg->hp_outs])
+			cfg->hp_outs++;
+	}
+}
+
 /*
  */
 static void add_mixer(struct alc_spec *spec, struct snd_kcontrol_new *mix)
@@ -944,6 +966,8 @@
 
 	if (preset->setup)
 		preset->setup(codec);
+
+	alc_fixup_autocfg_pin_nums(codec);
 }
 
 /* Enable GPIO mask and set output */