All pastes #803857 Raw Edit

Miscellany

public text v1 · immutable
·published 2007-12-02 18:09 UTC
rendered paste body
/* toggle speaker-output according to the hp-jack state */
static void alc861vd_lenovo_hp_automute(struct hda_codec *codec)
{
	unsigned int present;
	unsigned char bits;

	present = snd_hda_codec_read(codec, 0x1b, 0,
				     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
	bits = present ? 0x80 : 0;
	snd_hda_codec_amp_update(codec, 0x14, 0, HDA_OUTPUT, 0,
				 0x80, bits);
	snd_hda_codec_amp_update(codec, 0x14, 1, HDA_OUTPUT, 0,
				 0x80, bits);
}