Messages in this thread Patch in this message | | | Date | Mon, 16 Jan 2012 10:44:36 -0800 | From | Greg KH <> | Subject | [09/48] ALSA: HDA: Fix automute for Cirrus Logic 421x |
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3.1-stable review patch. If anyone has any objections, please let me know.
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From: David Henningsson <david.henningsson@canonical.com>
commit 78e2a928e377d5124932d4399c6c581908b027a0 upstream.
There was a bug in the automute logic causing speakers not to mute when headphones were plugged in.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- sound/pci/hda/patch_cirrus.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
--- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -916,16 +916,14 @@ static void cs_automute(struct hda_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->board_config == CS420X_MBP53 || spec->board_config == CS420X_MBP55 ||
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