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ALSA: HDA VIA: Replace via_playback_pcm_prepare/cleanup

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Replaced with via_playback_multi_pcm_prepare/cleanup to support
multi-stream operations

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lydia Wang 2009-10-10 19:08:21 +08:00 committed by Takashi Iwai
parent 82ef9e45c4
commit c873cc2528
1 changed files with 9 additions and 31 deletions
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40
sound/pci/hda/patch_via.c
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@ -1022,28 +1022,6 @@ static int via_playback_pcm_open(struct hda_pcm_stream *hinfo,
hinfo);
}
static int via_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 via_spec *spec = codec->spec;
vt1708_start_hp_work(spec);
return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
stream_tag, format, substream);
}
static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
static void playback_multi_pcm_prep_0(struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
@ -1252,7 +1230,7 @@ static struct hda_pcm_stream vt1708_pcm_analog_playback = {
};
static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = {
.substreams = 1,
.substreams = 2,
.channels_min = 2,
.channels_max = 8,
.nid = 0x10, /* NID to query formats and rates */
@ -1263,8 +1241,8 @@ static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = {
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.ops = {
.open = via_playback_pcm_open,
.prepare = via_playback_pcm_prepare,
.cleanup = via_playback_pcm_cleanup
.prepare = via_playback_multi_pcm_prepare,
.cleanup = via_playback_multi_pcm_cleanup
},
};
@ -2062,8 +2040,8 @@ static struct hda_pcm_stream vt1709_10ch_pcm_analog_playback = {
.nid = 0x10, /* NID to query formats and rates */
.ops = {
.open = via_playback_pcm_open,
.prepare = via_playback_pcm_prepare,
.cleanup = via_playback_pcm_cleanup
.prepare = via_playback_multi_pcm_prepare,
.cleanup = via_playback_multi_pcm_cleanup,
},
};
@ -2074,8 +2052,8 @@ static struct hda_pcm_stream vt1709_6ch_pcm_analog_playback = {
.nid = 0x10, /* NID to query formats and rates */
.ops = {
.open = via_playback_pcm_open,
.prepare = via_playback_pcm_prepare,
.cleanup = via_playback_pcm_cleanup
.prepare = via_playback_multi_pcm_prepare,
.cleanup = via_playback_multi_pcm_cleanup,
},
};
@ -3166,8 +3144,8 @@ static struct hda_pcm_stream vt1708S_pcm_analog_playback = {
.nid = 0x10, /* NID to query formats and rates */
.ops = {
.open = via_playback_pcm_open,
.prepare = via_playback_pcm_prepare,
.cleanup = via_playback_pcm_cleanup,
.prepare = via_playback_multi_pcm_prepare,
.cleanup = via_playback_multi_pcm_cleanup,
.close = via_pcm_open_close
},
};