ALSA: hda - Check the external mic pin more strictly for Conexant chips
The external mic jack for auto-mic switch must be really an external
jack and with a presense-detection capability. This patch makes the
check more paranoia.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 09d573c..a6c68cb 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3475,7 +3475,8 @@
{
unsigned int def_conf = snd_hda_codec_get_pincfg(codec, pin);
return get_defcfg_device(def_conf) == AC_JACK_MIC_IN &&
- snd_hda_get_input_pin_attr(def_conf) != INPUT_PIN_ATTR_INT;
+ snd_hda_get_input_pin_attr(def_conf) >= INPUT_PIN_ATTR_NORMAL &&
+ (snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_PRES_DETECT);
}
/* check whether the pin config is suitable for auto-mic switching;