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From d08570c3c46be8ea5797897e7ae4df418d404c2d Mon Sep 17 00:00:00 2001
From: David Henningsson <david.henningsson@canonical.com>
Date: Mon, 2 Jan 2012 12:40:16 +0100
Subject: [PATCH 010/130] ALSA: HDA: Fix automute for Cirrus Logic 421x
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 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index f55ceb6..5b0a9bb 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -920,16 +920,14 @@ 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 ?
--
1.7.7.4
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