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

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>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index e6bace8..689d177 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -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);

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 301b522..dcd390b 100644 (file)
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -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,

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index f9de7c4..59e4389 100644 (file)
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -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;
 }
 

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 87db3c4..220784b 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -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;
 }
 

diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 1892c81..8d14285 100644 (file)
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -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;
 }
 

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index c67613f..36fd852 100644 (file)
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -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,

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c21d786..eb40f48 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -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;
 }
 

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a39fbd8..8eff8fe 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -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;
 }
 

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 09f1c25..52b1d81 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -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;
 }