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authorDavid Henningsson <david.henningsson@canonical.com>2013-11-07 13:38:24 +0100
committerTakashi Iwai <tiwai@suse.de>2013-11-07 14:03:17 +0100
commit0f568959de1c90be3f9ec51c271a40d7583f5809 (patch)
treea610866e7d95e84fdd31d27dace47a64715616f3
parentefe4710860fa6ed10dd041f13902f0e06c86e8cc (diff)
downloadlinux-0f568959de1c90be3f9ec51c271a40d7583f5809.tar.gz
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 <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/hda_jack.c2
-rw-r--r--sound/pci/hda/hda_jack.h1
2 files changed, 2 insertions, 1 deletions
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 */