renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-21 11:44:01 +08:00
Code

ALSA: HDA: Fix automute for Cirrus Logic 421x

Browse Source 
There was a bug in the automute logic causing speakers not to
mute when headphones were plugged in.

Cc: stable@kernel.org
Tested-by: Hsin-Yi Chen <hychen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2012-01-02 12:40:16 +01:00 committed by Takashi Iwai
parent 40d03e63e9
commit 78e2a928e3
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sound/pci/hda/patch_cirrus.c
View File

@ -922,16 +922,14 @@ static void cs_automute(struct hda_codec *codec)
/* mute speakers if spdif or hp jack is plugged in */
for (i = 0; i < cfg->speaker_outs; i++) {
int pin_ctl = hp_present ? 0 : PIN_OUT;
/* detect on spdif is specific to CS421x */
if (spdif_present && (spec->vendor_nid == CS421X_VENDOR_NID))
pin_ctl = 0;
nid = cfg->speaker_pins[i];
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
hp_present ? 0 : PIN_OUT);
/* detect on spdif is specific to CS421x */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
spdif_present ? 0 : PIN_OUT);
}
AC_VERB_SET_PIN_WIDGET_CONTROL, pin_ctl);
}
if (spec->gpio_eapd_hp) {
unsigned int gpio = hp_present ?