static int ad198x_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ad198x_spec *spec = codec->spec;
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
return 0;
}
static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct cs_spec *spec = codec->spec;
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = 0;
return 0;
}
static int change_cur_input(struct hda_codec *codec, unsigned int idx,
int force)
{
struct cs_spec *spec = codec->spec;
if (spec->cur_input == idx && !force)
return 0;
if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
/* stream is running, let's swap the current ADC */
snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
spec->cur_adc = spec->adc_nid[idx];
snd_hda_codec_setup_stream(codec, spec->cur_adc,
spec->cur_adc_stream_tag, 0,
spec->cur_adc_format);
}
snd_hda_codec_write(codec, spec->cur_adc, 0,
AC_VERB_SET_CONNECT_SEL,
spec->adc_idx[idx]);
spec->cur_input = idx;
return 1;
}
