From: Breno Baptista <brenomb07@gmail.com>
To: linux-sound@vger.kernel.org
Cc: tiwai@suse.com, perex@perex.cz, linux-kernel@vger.kernel.org,
Breno Baptista <brenomb07@gmail.com>
Subject: [PATCH] ALSA: hda/realtek: Restore headset mic after suspend for Acer Nitro 5
Date: Fri, 8 May 2026 18:57:46 -0300 [thread overview]
Message-ID: <20260508215746.15564-1-brenomb07@gmail.com> (raw)
The headset mic on the AN515-57 was shown as unplugged after resuming
from S3/S4, requiring a reboot to recover.
Signed-off-by: Breno Baptista <brenomb07@gmail.com>
---
sound/hda/codecs/realtek/alc269.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 11d0ea8ed859..449a5ab3b0d0 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3578,6 +3578,16 @@ static void alc2xx_fixup_headset_mic(struct hda_codec *codec,
alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12);
spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
break;
+ case HDA_FIXUP_ACT_INIT:
+ /*
+ * COEF 0x45 (CTIA combo jack mode) is not preserved across suspend.
+ * Restore it before restarting HP JD so the headset is re-detected.
+ */
+ if (is_s3_resume(codec) || is_s4_resume(codec)) {
+ alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12);
+ alc_combo_jack_hp_jd_restart(codec);
+ }
+ break;
}
}
--
2.54.0
reply other threads:[~2026-05-08 21:58 UTC|newest]
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