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[ALSA] hda-codec - keep the format verb at closing PCM streams

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Keep the format verb at closing PCM streams.
Introduced snd_hda_codec_cleanup_stream() for the parcicular purpose.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-03-18 09:57:50 +01:00
parent 117f257d7a
commit 888afa1541
9 changed files with 34 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
sound/pci/hda/hda_codec.c
View File

@ -720,6 +720,19 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
}
void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
{
if (!nid)
return;
snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
#if 0 /* keep the format */
msleep(1);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
#endif
}
/*
* amp access functions
*/
@ -2204,7 +2217,7 @@ static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
return 0;
}
@ -2589,7 +2602,7 @@ 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_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
mout->dig_out_used = HDA_DIG_EXCLUSIVE;
mutex_unlock(&codec->spdif_mutex);
return 0;
@ -2684,8 +2697,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
stream_tag, format);
} else {
mout->dig_out_used = 0;
snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
0, 0, 0);
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
}
}
mutex_unlock(&codec->spdif_mutex);
@ -2727,17 +2739,16 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
int i;
for (i = 0; i < mout->num_dacs; i++)
snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, nids[i]);
if (mout->hp_nid)
snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, mout->hp_nid);
for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
if (mout->extra_out_nid[i])
snd_hda_codec_setup_stream(codec,
mout->extra_out_nid[i],
0, 0, 0);
snd_hda_codec_cleanup_stream(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_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
mout->dig_out_used = 0;
}
mutex_unlock(&codec->spdif_mutex);

1
sound/pci/hda/hda_codec.h
View File

@ -722,6 +722,7 @@ int snd_hda_build_pcms(struct hda_bus *bus);
void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format);
void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid);
unsigned int snd_hda_calc_stream_format(unsigned int rate,
unsigned int channels,
unsigned int format,

4
sound/pci/hda/hda_generic.c
View File

@ -1007,8 +1007,8 @@ static int generic_pcm2_cleanup(struct hda_pcm_stream *hinfo,
{
struct hda_gspec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
snd_hda_codec_setup_stream(codec, spec->dac_node[1]->nid, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
snd_hda_codec_cleanup_stream(codec, spec->dac_node[1]->nid);
return 0;
}

6
sound/pci/hda/patch_analog.c
View File

@ -296,8 +296,7 @@ static int ad198x_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ad198x_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}
@ -3325,8 +3324,7 @@ static int ad1984_pcm_dmic_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
snd_hda_codec_setup_stream(codec, 0x05 + substream->number,
0, 0, 0);
snd_hda_codec_cleanup_stream(codec, 0x05 + substream->number);
return 0;
}

2
sound/pci/hda/patch_cmedia.c
View File

@ -513,7 +513,7 @@ static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
{
struct cmi_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}

7
sound/pci/hda/patch_conexant.c
View File

@ -174,8 +174,7 @@ static int conexant_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct conexant_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}
@ -243,7 +242,7 @@ static int cx5051_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct conexant_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->cur_adc, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = 0;
return 0;
}
@ -1594,7 +1593,7 @@ static void cxt5051_portc_automic(struct hda_codec *codec)
new_adc = spec->adc_nids[spec->cur_adc_idx];
if (spec->cur_adc && spec->cur_adc != new_adc) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_setup_stream(codec, spec->cur_adc, 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = new_adc;
snd_hda_codec_setup_stream(codec, new_adc,
spec->cur_adc_stream_tag, 0,

4
sound/pci/hda/patch_realtek.c
View File

@ -2409,8 +2409,8 @@ static int alc880_alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
{
struct alc_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
0, 0, 0);
snd_hda_codec_cleanup_stream(codec,
spec->adc_nids[substream->number + 1]);
return 0;
}

2
sound/pci/hda/patch_sigmatel.c
View File

@ -1932,7 +1932,7 @@ static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
{
struct sigmatel_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}

3
sound/pci/hda/patch_via.c
View File

@ -431,8 +431,7 @@ static int via_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct via_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
0, 0, 0);
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}