Headphone or Headset. Which did you use? I don't know your platform has headset mic support or not. > -----Original Message----- > From: Evgeny Kapun <abacabadabacaba@xxxxxxxxx> > Sent: Thursday, December 19, 2024 4:34 AM > To: Kailang <kailang@xxxxxxxxxxx>; Linux Sound Mailing List > <linux-sound@xxxxxxxxxxxxxxx> > Cc: Takashi Iwai <tiwai@xxxxxxx>; Linux Kernel Mailing List > <linux-kernel@xxxxxxxxxxxxxxx>; Linux Regressions Mailing List > <regressions@xxxxxxxxxxxxxxx>; Linux Stable Mailing List > <stable@xxxxxxxxxxxxxxx> > Subject: Re: [REGRESSION] Distorted sound on Acer Aspire A115-31 laptop > > > External mail. > > > > Hi Kailang, > > Here are the results of running the script on kernel versions 6.12.5 > (affected) and 6.7.11 (not affected). > > On 12/16/24 04:07, Kailang wrote: > > Hi Kapun, > > > > Please run attach script as below. > > > > ./alsa-info.sh --no-upload > > > > Then send back the result. > > > >> -----Original Message----- > >> From: Evgeny Kapun <abacabadabacaba@xxxxxxxxx> > >> Sent: Sunday, December 15, 2024 9:07 PM > >> To: Linux Sound Mailing List <linux-sound@xxxxxxxxxxxxxxx> > >> Cc: Kailang <kailang@xxxxxxxxxxx>; Takashi Iwai <tiwai@xxxxxxx>; > >> Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux > >> Regressions Mailing List <regressions@xxxxxxxxxxxxxxx>; Linux Stable > >> Mailing List <stable@xxxxxxxxxxxxxxx> > >> Subject: [REGRESSION] Distorted sound on Acer Aspire A115-31 laptop > >> > >> > >> External mail. > >> > >> > >> > >> I am using an Acer Aspire A115-31 laptop. When running newer kernel > >> versions, sound played through headphones is distorted, but when > >> running older versions, it is not. > >> > >> Kernel version: Linux version 6.12.5 (user@hostname) (gcc (Debian > >> 14.2.0-8) 14.2.0, GNU ld (GNU Binutils for Debian) 2.43.50.20241210) > >> #1 SMP PREEMPT_DYNAMIC Sun Dec 15 05:09:16 IST 2024 Operating > System: > >> Debian GNU/Linux trixie/sid > >> > >> No special actions are needed to reproduce the issue. The sound is > >> distorted all the time, and it doesn't depend on anything besides > >> using an affected kernel version. > >> > >> It seems to be caused by commit > >> 34ab5bbc6e82214d7f7393eba26d164b303ebb4e > >> (ALSA: hda/realtek - Add Headset Mic supported Acer NB platform). > >> Indeed, if I remove the entry that this commit adds, the issue disappears. > >> > >> lspci output for the device in question: > >> > >> 00:0e.0 Multimedia audio controller [0401]: Intel Corporation > >> Celeron/Pentium Silver Processor High Definition Audio [8086:3198] (rev > 06) > >> Subsystem: Acer Incorporated [ALI] Device [1025:1360] > >> Flags: bus master, fast devsel, latency 0, IRQ 130 > >> Memory at a1214000 (64-bit, non-prefetchable) [size=16K] > >> Memory at a1000000 (64-bit, non-prefetchable) [size=1M] > >> Capabilities: [50] Power Management version 3 > >> Capabilities: [80] Vendor Specific Information: Len=14 <?> > >> Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+ > >> Capabilities: [70] Express Root Complex Integrated Endpoint, > >> IntMsgNum > >> 0 > >> Kernel driver in use: snd_hda_intel > >> Kernel modules: snd_hda_intel, snd_soc_avs, > >> snd_sof_pci_intel_apl
