ALSA: hda - Add pin-sense trigger when needed for Realtek codecs

[pandora-kernel.git] / sound / pci / hda / patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3345331..98ac24a 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -945,12 +945,13 @@ static void alc_fix_pll_init(struct hda_codec *codec, hda_nid_t nid,
 static void alc_automute_pin(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-       unsigned int present;
+       unsigned int present, pincap;
        unsigned int nid = spec->autocfg.hp_pins[0];
        int i;
 
-       /* need to execute and sync at first */
-       snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
+       pincap = snd_hda_query_pin_caps(codec, nid);
+       if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
+               snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
        present = snd_hda_codec_read(codec, nid, 0,
                                     AC_VERB_GET_PIN_SENSE, 0);
        spec->jack_present = (present & AC_PINSENSE_PRESENCE) != 0;
@@ -1392,7 +1393,7 @@ static struct hda_verb alc888_fujitsu_xa3530_verbs[] = {
 static void alc_automute_amp(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-       unsigned int val, mute;
+       unsigned int val, mute, pincap;
        hda_nid_t nid;
        int i;
 
@@ -1401,6 +1402,10 @@ static void alc_automute_amp(struct hda_codec *codec)
                nid = spec->autocfg.hp_pins[i];
                if (!nid)
                        break;
+               pincap = snd_hda_query_pin_caps(codec, nid);
+               if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */
+                       snd_hda_codec_read(codec, nid, 0,
+                                          AC_VERB_SET_PIN_SENSE, 0);
                val = snd_hda_codec_read(codec, nid, 0,
                                         AC_VERB_GET_PIN_SENSE, 0);
                if (val & AC_PINSENSE_PRESENCE) {