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ALSA: hda - Add a block_report flag to jacks

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If the jack should not be reported to userspace (e g, because it is
in some transitional state), one can set this flag.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2013-11-07 13:38:24 +01:00 committed by Takashi Iwai
parent efe4710860
commit 0f568959de
2 changed files with 2 additions and 1 deletions
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2
sound/pci/hda/hda_jack.c
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@ -286,7 +286,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
jack = codec->jacktbl.list; jack = codec->jacktbl.list;
for (i = 0; i < codec->jacktbl.used; i++, jack++) for (i = 0; i < codec->jacktbl.used; i++, jack++)
if (jack->nid) { if (jack->nid) {
if (!jack->kctl) if (!jack->kctl || jack->block_report)
continue; continue;
state = get_jack_plug_state(jack->pin_sense); state = get_jack_plug_state(jack->pin_sense);
snd_kctl_jack_report(codec->bus->card, jack->kctl, state); snd_kctl_jack_report(codec->bus->card, jack->kctl, state);

1
sound/pci/hda/hda_jack.h
View File

@ -28,6 +28,7 @@ struct hda_jack_tbl {
unsigned int jack_detect:1; /* capable of jack-detection? */ unsigned int jack_detect:1; /* capable of jack-detection? */
unsigned int jack_dirty:1; /* needs to update? */ unsigned int jack_dirty:1; /* needs to update? */
unsigned int phantom_jack:1; /* a fixed, always present port? */ unsigned int phantom_jack:1; /* a fixed, always present port? */
unsigned int block_report:1; /* in a transitional state - do not report to userspace */
hda_nid_t gating_jack; /* valid when gating jack plugged */ hda_nid_t gating_jack; /* valid when gating jack plugged */
hda_nid_t gated_jack; /* gated is dependent on this jack */ hda_nid_t gated_jack; /* gated is dependent on this jack */
struct snd_kcontrol *kctl; /* assigned kctl for jack-detection */ struct snd_kcontrol *kctl; /* assigned kctl for jack-detection */