ALSA: hda - Use the standard PCM ops for CA0132

Now with the workaround using codec->pcm_format_first flag, we can
clean up the home-baked codes in patch_ca0132.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 2685590925ff64b7c44aa4614552f174314d42e0..31512a0f1d0756552915f1727e291d43f0bf871c 100644 (file)
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -464,50 +464,17 @@ exit:
 }
 
 /*
- * PCM stuffs
+ * PCM callbacks
  */
-static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
-                                u32 stream_tag,
-                                int channel_id, int format)
+static int ca0132_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                   struct hda_codec *codec,
+                                   struct snd_pcm_substream *substream)
 {
-       unsigned int oldval, newval;
-
-       if (!nid)
-               return;
-
-       snd_printdd("ca0132_setup_stream: "
-               "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
-               nid, stream_tag, channel_id, format);
-
-       /* update the format-id if changed */
-       oldval = snd_hda_codec_read(codec, nid, 0,
-                                   AC_VERB_GET_STREAM_FORMAT,
-                                   0);
-       if (oldval != format) {
-               msleep(20);
-               snd_hda_codec_write(codec, nid, 0,
-                                   AC_VERB_SET_STREAM_FORMAT,
-                                   format);
-       }
-
-       oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
-       newval = (stream_tag << 4) | channel_id;
-       if (oldval != newval) {
-               snd_hda_codec_write(codec, nid, 0,
-                                   AC_VERB_SET_CHANNEL_STREAMID,
-                                   newval);
-       }
-}
-
-static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
-{
-       snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
-       snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
+       struct ca0132_spec *spec = codec->spec;
+       return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
+                                            hinfo);
 }
 
-/*
- * PCM callbacks
- */
 static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                        struct hda_codec *codec,
                        unsigned int stream_tag,
@@ -515,10 +482,8 @@ static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                        struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
-
-       return 0;
+       return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+                                               stream_tag, format, substream);
 }
 
 static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -526,92 +491,45 @@ static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                        struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_cleanup_stream(codec, spec->dacs[0]);
-
-       return 0;
+       return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
 }
 
 /*
  * Digital out
  */
-static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-                       struct hda_codec *codec,
-                       unsigned int stream_tag,
-                       unsigned int format,
-                       struct snd_pcm_substream *substream)
+static int ca0132_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                       struct hda_codec *codec,
+                                       struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_setup_stream(codec, spec->dig_out, stream_tag, 0, format);
-
-       return 0;
-}
-
-static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
-                       struct hda_codec *codec,
-                       struct snd_pcm_substream *substream)
-{
-       struct ca0132_spec *spec = codec->spec;
-
-       ca0132_cleanup_stream(codec, spec->dig_out);
-
-       return 0;
+       return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 }
 
-/*
- * Analog capture
- */
-static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                        struct hda_codec *codec,
                        unsigned int stream_tag,
                        unsigned int format,
                        struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_setup_stream(codec, spec->adcs[substream->number],
-                            stream_tag, 0, format);
-
-       return 0;
+       return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+                                            stream_tag, format, substream);
 }
 
-static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
-                       struct hda_codec *codec,
-                       struct snd_pcm_substream *substream)
-{
-       struct ca0132_spec *spec = codec->spec;
-
-       ca0132_cleanup_stream(codec, spec->adcs[substream->number]);
-
-       return 0;
-}
-
-/*
- * Digital capture
- */
-static int ca0132_dig_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
                        struct hda_codec *codec,
-                       unsigned int stream_tag,
-                       unsigned int format,
                        struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_setup_stream(codec, spec->dig_in, stream_tag, 0, format);
-
-       return 0;
+       return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
 }
 
-static int ca0132_dig_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
-                       struct hda_codec *codec,
-                       struct snd_pcm_substream *substream)
+static int ca0132_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
 {
        struct ca0132_spec *spec = codec->spec;
-
-       ca0132_cleanup_stream(codec, spec->dig_in);
-
-       return 0;
+       return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
 /*
@@ -621,6 +539,7 @@ static struct hda_pcm_stream ca0132_pcm_analog_playback = {
        .channels_min = 2,
        .channels_max = 2,
        .ops = {
+               .open = ca0132_playback_pcm_open,
                .prepare = ca0132_playback_pcm_prepare,
                .cleanup = ca0132_playback_pcm_cleanup
        },
@@ -630,10 +549,6 @@ static struct hda_pcm_stream ca0132_pcm_analog_capture = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
-       .ops = {
-               .prepare = ca0132_capture_pcm_prepare,
-               .cleanup = ca0132_capture_pcm_cleanup
-       },
 };
 
 static struct hda_pcm_stream ca0132_pcm_digital_playback = {
@@ -641,6 +556,8 @@ static struct hda_pcm_stream ca0132_pcm_digital_playback = {
        .channels_min = 2,
        .channels_max = 2,
        .ops = {
+               .open = ca0132_dig_playback_pcm_open,
+               .close = ca0132_dig_playback_pcm_close,
                .prepare = ca0132_dig_playback_pcm_prepare,
                .cleanup = ca0132_dig_playback_pcm_cleanup
        },
@@ -650,10 +567,6 @@ static struct hda_pcm_stream ca0132_pcm_digital_capture = {
        .substreams = 1,
        .channels_min = 2,
        .channels_max = 2,
-       .ops = {
-               .prepare = ca0132_dig_capture_pcm_prepare,
-               .cleanup = ca0132_dig_capture_pcm_cleanup
-       },
 };
 
 static int ca0132_build_pcms(struct hda_codec *codec)
@@ -961,6 +874,9 @@ static void ca0132_config(struct hda_codec *codec)
        struct ca0132_spec *spec = codec->spec;
        struct auto_pin_cfg *cfg = &spec->autocfg;
 
+       codec->pcm_format_first = 1;
+       codec->no_sticky_stream = 1;
+
        /* line-outs */
        cfg->line_outs = 1;
        cfg->line_out_pins[0] = 0x0b; /* front */