[Unstable/OEM-5.13/OEM-5.14] [PATCH 1/1] ALSA: hda/realtek - ALC236 headset MIC recording issue

Kai-Heng Feng kai.heng.feng at canonical.com
Thu Oct 7 16:53:23 UTC 2021


From: Kailang Yang <kailang at realtek.com>

BugLink: https://bugs.launchpad.net/bugs/1946383

In power save mode, the recording voice from headset mic will 2s more delay.
Add this patch will solve this issue.

[ minor coding style fix by tiwai ]

Signed-off-by: Kailang Yang <kailang at realtek.com>
Tested-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
Cc: <stable at vger.kernel.org>
Link: https://lore.kernel.org/r/ccb0cdd5bbd7486eabbd8d987d384cb0@realtek.com
Signed-off-by: Takashi Iwai <tiwai at suse.de>
(cherry picked from commit 5aec98913095ed3b4424ed6c5fdeb6964e9734da linux-next)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
 sound/pci/hda/patch_realtek.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4407f7da57c40..18277602d4fca 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -526,6 +526,8 @@ static void alc_shutup_pins(struct hda_codec *codec)
 	struct alc_spec *spec = codec->spec;
 
 	switch (codec->core.vendor_id) {
+	case 0x10ec0236:
+	case 0x10ec0256:
 	case 0x10ec0283:
 	case 0x10ec0286:
 	case 0x10ec0288:
@@ -3528,7 +3530,8 @@ static void alc256_shutup(struct hda_codec *codec)
 	/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
 	 * when booting with headset plugged. So skip setting it for the codec alc257
 	 */
-	if (codec->core.vendor_id != 0x10ec0257)
+	if (spec->codec_variant != ALC269_TYPE_ALC257 &&
+	    spec->codec_variant != ALC269_TYPE_ALC256)
 		alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
 
 	if (!spec->no_shutup_pins)
-- 
2.32.0




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