Commit 35b26722 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
Browse files

[ALSA] hda-codec - Fix AD1988 SPDIF playback route control 



Fix AD1988 SPDIF playback route control for selecting ADC1-3.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 713fb939

sound/pci/hda/patch_analog.c

+18 −13
Original line number Diff line number Diff line
@@ -1898,8 +1898,9 @@ static int ad1988_spdif_playback_source_get(struct snd_kcontrol *kcontrol, 


	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);

	if (sel > 0) {

		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0);

		if (sel <= 3)

		sel = snd_hda_codec_read(codec, 0x0b, 0,

					 AC_VERB_GET_CONNECT_SEL, 0);

		if (sel < 3)

			sel++;

		else

			sel = 0;
@@ -1912,23 +1913,27 @@ static int ad1988_spdif_playback_source_put(struct snd_kcontrol *kcontrol, 
					    struct snd_ctl_elem_value *ucontrol)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	unsigned int sel;

	unsigned int val, sel;

	int change;



	val = ucontrol->value.enumerated.item[0];

	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);

	if (! ucontrol->value.enumerated.item[0]) {

	if (!val) {

		change = sel != 0;

		if (change)

			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 0);

		if (change || codec->in_resume)

			snd_hda_codec_write(codec, 0x02, 0,

					    AC_VERB_SET_CONNECT_SEL, 0);

	} else {

		change = sel == 0;

		if (change)

			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 1);

		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0) + 1;

		change |= sel == ucontrol->value.enumerated.item[0];

		if (change)

			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL,

					    ucontrol->value.enumerated.item[0] - 1);

		if (change || codec->in_resume)

			snd_hda_codec_write(codec, 0x02, 0,

					    AC_VERB_SET_CONNECT_SEL, 1);

		sel = snd_hda_codec_read(codec, 0x0b, 0,

					 AC_VERB_GET_CONNECT_SEL, 0) + 1;

		change |= sel != val;

		if (change || codec->in_resume)

			snd_hda_codec_write(codec, 0x0b, 0,

					    AC_VERB_SET_CONNECT_SEL, val - 1);

	}

	return change;

}