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Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
-rw-r--r--sound/pci/hda/patch_conexant.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 6bbdbb6dd4e5..f3b79031fcca 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3931,6 +3931,50 @@ static void enable_unsol_pins(struct hda_codec *codec, int num_pins,
snd_hda_jack_detect_enable(codec, pins[i], action);
}
+static bool found_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
+{
+ int i;
+ for (i = 0; i < nums; i++)
+ if (list[i] == nid)
+ return true;
+ return false;
+}
+
+/* is the given NID found in any of autocfg items? */
+static bool found_in_autocfg(struct auto_pin_cfg *cfg, hda_nid_t nid)
+{
+ int i;
+
+ if (found_in_nid_list(nid, cfg->line_out_pins, cfg->line_outs) ||
+ found_in_nid_list(nid, cfg->hp_pins, cfg->hp_outs) ||
+ found_in_nid_list(nid, cfg->speaker_pins, cfg->speaker_outs) ||
+ found_in_nid_list(nid, cfg->dig_out_pins, cfg->dig_outs))
+ return true;
+ for (i = 0; i < cfg->num_inputs; i++)
+ if (cfg->inputs[i].pin == nid)
+ return true;
+ if (cfg->dig_in_pin == nid)
+ return true;
+ return false;
+}
+
+/* clear unsol-event tags on unused pins; Conexant codecs seem to leave
+ * invalid unsol tags by some reason
+ */
+static void clear_unsol_on_unused_pins(struct hda_codec *codec)
+{
+ struct conexant_spec *spec = codec->spec;
+ struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i;
+
+ for (i = 0; i < codec->init_pins.used; i++) {
+ struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
+ if (!found_in_autocfg(cfg, pin->nid))
+ snd_hda_codec_write(codec, pin->nid, 0,
+ AC_VERB_SET_UNSOLICITED_ENABLE, 0);
+ }
+}
+
static void cx_auto_init_output(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
@@ -3971,6 +4015,7 @@ static void cx_auto_init_output(struct hda_codec *codec)
/* turn on all EAPDs if no individual EAPD control is available */
if (!spec->pin_eapd_ctrls)
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true);
+ clear_unsol_on_unused_pins(codec);
}
static void cx_auto_init_input(struct hda_codec *codec)