Commit 042b92c1 authored by David Henningsson's avatar David Henningsson Committed by Takashi Iwai

ALSA: hda - Do not set GPIOs for speakers on IDT if there are no speakers

This fixes an issue with a machine where there were no speakers,
but GPIO0 had to be data=1 for the headphone to be functioning.

I'm not sure if we need a more advanced patch to solve all possible cases,
but if so, this patch would still provide a minor optimisation.

BugLink: default avatarDavid Henningsson <>
Signed-off-by: default avatarTakashi Iwai <>
parent 53e1719f
......@@ -4543,6 +4543,9 @@ static void stac92xx_line_out_detect(struct hda_codec *codec,
struct auto_pin_cfg *cfg = &spec->autocfg;
int i;
if (cfg->speaker_outs == 0)
for (i = 0; i < cfg->line_outs; i++) {
if (presence)
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