ALSA: hda - Check pin support EAPD in ad198x_power_eapd_write
authorRaymond Yau <superquad.vortex2@gmail.com>
Wed, 1 Jun 2011 07:09:48 +0000 (15:09 +0800)
committerTakashi Iwai <tiwai@suse.de>
Fri, 3 Jun 2011 08:08:46 +0000 (10:08 +0200)
Check whether the pin supports EAPD in ad198x_power_eapd_write.

Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_analog.c

index 82c4b2f..d694e9d 100644 (file)
@@ -506,9 +506,11 @@ static void ad198x_power_eapd_write(struct hda_codec *codec, hda_nid_t front,
                                hda_nid_t hp)
 {
        struct ad198x_spec *spec = codec->spec;
-       snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,
+       if (snd_hda_query_pin_caps(codec, front) & AC_PINCAP_EAPD)
+               snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,
                            !spec->inv_eapd ? 0x00 : 0x02);
-       snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,
+       if (snd_hda_query_pin_caps(codec, hp) & AC_PINCAP_EAPD)
+               snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,
                            !spec->inv_eapd ? 0x00 : 0x02);
 }