From 0f568959de1c90be3f9ec51c271a40d7583f5809 Mon Sep 17 00:00:00 2001 From: David Henningsson Date: Thu, 7 Nov 2013 13:38:24 +0100 Subject: [PATCH] ALSA: hda - Add a block_report flag to jacks 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 Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_jack.c | 2 +- sound/pci/hda/hda_jack.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c index 05b3e3e9108f..afe594411a56 100644 --- a/sound/pci/hda/hda_jack.c +++ b/sound/pci/hda/hda_jack.c @@ -286,7 +286,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec) jack = codec->jacktbl.list; for (i = 0; i < codec->jacktbl.used; i++, jack++) if (jack->nid) { - if (!jack->kctl) + if (!jack->kctl || jack->block_report) continue; state = get_jack_plug_state(jack->pin_sense); snd_kctl_jack_report(codec->bus->card, jack->kctl, state); diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h index 379420c44eef..46e1ea83ce3c 100644 --- a/sound/pci/hda/hda_jack.h +++ b/sound/pci/hda/hda_jack.h @@ -28,6 +28,7 @@ struct hda_jack_tbl { unsigned int jack_detect:1; /* capable of jack-detection? */ unsigned int jack_dirty:1; /* needs to update? */ 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 gated_jack; /* gated is dependent on this jack */ struct snd_kcontrol *kctl; /* assigned kctl for jack-detection */ -- GitLab