ALSA: hda/conexant - Don't set HP pin-control bit unconditionally

Some output pins on Conexant chips have no HP control bit, but the
auto-parser initializes these pins unconditionally with PIN_HP.

Check the pin-capability and avoid the HP bit if not supported.

Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 7 insertions, 2 deletions

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index d29d6d37790..f52c9ef3cc8 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3951,9 +3951,14 @@ static void cx_auto_init_output(struct hda_codec *codec)
         int i;
 
         mute_outputs(codec, spec->multiout.num_dacs, spec->multiout.dac_nids);
-        for (i = 0; i < cfg->hp_outs; i++)
+        for (i = 0; i < cfg->hp_outs; i++) {
+                unsigned int val = PIN_OUT;
+                if (snd_hda_query_pin_caps(codec, cfg->hp_pins[i]) &
+                    AC_PINCAP_HP_DRV)
+                        val |= AC_PINCTL_HP_EN;
                 snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
-                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
+                                    AC_VERB_SET_PIN_WIDGET_CONTROL, val);
+        }
         mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);
         mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);
         mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);