ALSA: hda - Check pin support EAPD in ad198x_power_eapd_write

Raymond Yau · tiwai · commit a01ef051d584 · 2011-06-03T10:08:46.000+02:00
Check whether the pin supports EAPD in ad198x_power_eapd_write.

Signed-off-by: Raymond Yau &lt;superquad.vortex2@gmail.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
@@ -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);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -506,9 +506,11 @@ static void ad198x_power_eapd_write(struct hda_codec *codec, hda_nid_t front,`
`506`	`506`	`hda_nid_t hp)`
`507`	`507`	`{`
`508`	`508`	`struct ad198x_spec *spec = codec->spec;`
`509`		`- snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,`
	`509`	`+ if (snd_hda_query_pin_caps(codec, front) & AC_PINCAP_EAPD)`
	`510`	`+ snd_hda_codec_write(codec, front, 0, AC_VERB_SET_EAPD_BTLENABLE,`
`510`	`511`	`!spec->inv_eapd ? 0x00 : 0x02);`
`511`		`- snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,`
	`512`	`+ if (snd_hda_query_pin_caps(codec, hp) & AC_PINCAP_EAPD)`
	`513`	`+ snd_hda_codec_write(codec, hp, 0, AC_VERB_SET_EAPD_BTLENABLE,`
`512`	`514`	`!spec->inv_eapd ? 0x00 : 0x02);`
`513`	`515`	`}`
`514`	`516`