예제 #1
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, 1);
		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);
	}
	spec->cur_input = idx;
	cs_update_input_select(codec);
	return 1;
}
예제 #2
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, 1);
		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;
}