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* [PATCH] ALSA: hda - Fix pop noise in headphones on S3 for Asus X55A, X55V
@ 2012-08-09  8:35 David Henningsson
  2012-08-09  8:54 ` Takashi Iwai
  0 siblings, 1 reply; 5+ messages in thread
From: David Henningsson @ 2012-08-09  8:35 UTC (permalink / raw)
  To: tiwai, alsa-devel; +Cc: 1034779, David Henningsson

To turn off pin control for the pin was tested, and helped against
this issue.

BugLink: https://bugs.launchpad.net/bugs/1034779
Tested-by: Chih-Hsyuan Ho <chih.ho@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
---
 sound/pci/hda/patch_via.c |    8 ++++++++
 1 file changed, 8 insertions(+)

Alsa-info at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1034779/+attachment/3254105/+files/asus-x55a-alsa-info.log

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 80d90cb..c9484fe 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1752,6 +1752,14 @@ static int via_suspend(struct hda_codec *codec)
 {
 	struct via_spec *spec = codec->spec;
 	vt1708_stop_hp_work(spec);
+
+	if (spec->codec_type == VT1802) {
+		/* Fix pop noise on headphones */
+		int i;
+		for (i = 0; i < spec->autocfg.hp_outs; i++)
+			snd_hda_set_pin_ctl(codec, spec->autocfg.hp_pins[0], 0);
+	}
+
 	return 0;
 }
 #endif
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 5+ messages in thread
* [PATCH] ALSA: hda - Fix pop noise in headphones on S3 for Asus X55A, X55V
@ 2012-08-09  8:56 David Henningsson
  2012-08-09  9:01 ` Takashi Iwai
  0 siblings, 1 reply; 5+ messages in thread
From: David Henningsson @ 2012-08-09  8:56 UTC (permalink / raw)
  To: tiwai, alsa-devel; +Cc: 1034779, David Henningsson

To turn off pin control for the pin was tested, and helped against
this issue.

BugLink: https://bugs.launchpad.net/bugs/1034779
Tested-by: Chih-Hsyuan Ho <chih.ho@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
---
 sound/pci/hda/patch_via.c |    8 ++++++++
 1 file changed, 8 insertions(+)

Alsa-info at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1034779/+attachment/3254105/+files/asus-x55a-alsa-info.log

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 80d90cb..c9484fe 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1752,6 +1752,14 @@ static int via_suspend(struct hda_codec *codec)
 {
 	struct via_spec *spec = codec->spec;
 	vt1708_stop_hp_work(spec);
+
+	if (spec->codec_type == VT1802) {
+		/* Fix pop noise on headphones */
+		int i;
+		for (i = 0; i < spec->autocfg.hp_outs; i++)
+			snd_hda_set_pin_ctl(codec, spec->autocfg.hp_pins[i], 0);
+	}
+
 	return 0;
 }
 #endif
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-08-09  8:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2012-08-09  8:35 [PATCH] ALSA: hda - Fix pop noise in headphones on S3 for Asus X55A, X55V David Henningsson
2012-08-09  8:54 ` Takashi Iwai
2012-08-09  8:57   ` David Henningsson
  -- strict thread matches above, loose matches on Subject: below --
2012-08-09  8:56 David Henningsson
2012-08-09  9:01 ` Takashi Iwai

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