redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ALSA: hda - Fix / clean-up slave digital out codes 

The recent slave_dig_out addition has some rooms to clean up.
Also it doesn't call snd_hda_cleanup_stream() properly for slaves
at closing.  The patch fixes both issues.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
hifive-unleashed-5.1
Takashi Iwai 2008-09-25 16:32:41 +02:00 committed by Jaroslav Kysela
parent ddc0f38a62
commit 2f72853ca1
1 changed files with 51 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

117
sound/pci/hda/hda_codec.c
View File

@ -1426,6 +1426,29 @@ static unsigned int convert_to_spdif_status(unsigned short val)
return sbits;
}
/* set digital convert verbs both for the given NID and its slaves */
static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
int verb, int val)
{
hda_nid_t *d;
snd_hda_codec_write(codec, nid, 0, verb, val);
d = codec->slave_dig_outs;
if (!d)
return;
for (; *d; d++)
snd_hda_codec_write(codec, *d, 0, verb, val);
}
static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,
int dig1, int dig2)
{
if (dig1 != -1)
set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1);
if (dig2 != -1)
set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2);
}
static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@ -1444,25 +1467,8 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
change = codec->spdif_ctls != val;
codec->spdif_ctls = val;
if (change) {
hda_nid_t *d;
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_DIGI_CONVERT_1,
val & 0xff);
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_DIGI_CONVERT_2,
val >> 8);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++) {
snd_hda_codec_write_cache(codec, *d, 0,
AC_VERB_SET_DIGI_CONVERT_1,
val & 0xff);
snd_hda_codec_write_cache(codec, *d, 0,
AC_VERB_SET_DIGI_CONVERT_2,
val >> 8);
}
}
if (change)
set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff);
mutex_unlock(&codec->spdif_mutex);
return change;
@ -1493,17 +1499,8 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
val |= AC_DIG1_ENABLE;
change = codec->spdif_ctls != val;
if (change) {
hda_nid_t *d;
codec->spdif_ctls = val;
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_DIGI_CONVERT_1,
val & 0xff);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_write_cache(codec, *d, 0,
AC_VERB_SET_DIGI_CONVERT_1,
val & 0xff);
set_dig_out_convert(codec, nid, val & 0xff, -1);
/* unmute amp switch (if any) */
if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
(val & AC_DIG1_ENABLE))
@ -2598,32 +2595,32 @@ int snd_hda_input_mux_put(struct hda_codec *codec,
static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
unsigned int stream_tag, unsigned int format)
{
hda_nid_t *d;
/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_write(codec, *d, 0,
AC_VERB_SET_DIGI_CONVERT_1,
codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
}
if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
set_dig_out_convert(codec, nid,
codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff,
-1);
snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
/* turn on again (if needed) */
if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
codec->spdif_ctls & 0xff);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_write(codec, *d, 0,
AC_VERB_SET_DIGI_CONVERT_1,
codec->spdif_ctls & 0xff);
if (codec->slave_dig_outs) {
hda_nid_t *d;
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_setup_stream(codec, *d, stream_tag, 0,
format);
}
/* turn on again (if needed) */
if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
set_dig_out_convert(codec, nid,
codec->spdif_ctls & 0xff, -1);
}
static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid)
{
snd_hda_codec_cleanup_stream(codec, nid);
if (codec->slave_dig_outs) {
hda_nid_t *d;
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_cleanup_stream(codec, *d);
}
}
/*
@ -2635,7 +2632,7 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec,
mutex_lock(&codec->spdif_mutex);
if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
/* already opened as analog dup; reset it once */
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
cleanup_dig_out_stream(codec, mout->dig_out_nid);
mout->dig_out_used = HDA_DIG_EXCLUSIVE;
mutex_unlock(&codec->spdif_mutex);
return 0;
@ -2647,12 +2644,8 @@ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
unsigned int format,
struct snd_pcm_substream *substream)
{
hda_nid_t *nid;
mutex_lock(&codec->spdif_mutex);
setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
if (codec->slave_dig_outs)
for (nid = codec->slave_dig_outs; *nid; nid++)
setup_dig_out_stream(codec, *nid, stream_tag, format);
mutex_unlock(&codec->spdif_mutex);
return 0;
}
@ -2719,7 +2712,6 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
hda_nid_t *nids = mout->dac_nids;
hda_nid_t *d;
int chs = substream->runtime->channels;
int i;
@ -2733,16 +2725,9 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
mout->dig_out_used = HDA_DIG_ANALOG_DUP;
setup_dig_out_stream(codec, mout->dig_out_nid,
stream_tag, format);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++)
setup_dig_out_stream(codec, *d,
stream_tag, format);
} else {
mout->dig_out_used = 0;
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
if (codec->slave_dig_outs)
for (d = codec->slave_dig_outs; *d; d++)
snd_hda_codec_cleanup_stream(codec, *d);
cleanup_dig_out_stream(codec, mout->dig_out_nid);
}
}
mutex_unlock(&codec->spdif_mutex);
@ -2793,7 +2778,7 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
mout->extra_out_nid[i]);
mutex_lock(&codec->spdif_mutex);
if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
cleanup_dig_out_stream(codec, mout->dig_out_nid);
mout->dig_out_used = 0;
}
mutex_unlock(&codec->spdif_mutex);