On Tue, 15 Aug 2023 11:08:19 +0200, Takashi Iwai wrote: > > On Tue, 15 Aug 2023 10:08:48 +0200, > Kailang wrote: > > > > Hi Takashi, > > > > I think maybe attach patch is what you want. > > Looks good. Let's ask the reporter to test with it. I believe this regression fix should go for 6.5-rc7. Now applied. Takashi > > > Thanks! > > Takashi > > > > > > -----Original Message----- > > > From: Joseph C. Sible <josephcsible@xxxxxxxxx> > > > Sent: Friday, August 4, 2023 10:35 PM > > > To: Takashi Iwai <tiwai@xxxxxxx> > > > Cc: Kailang <kailang@xxxxxxxxxxx>; Bagas Sanjaya <bagasdotme@xxxxxxxxx>; > > > regressions@xxxxxxxxxxxxxxx; perex@xxxxxxxx; tiwai@xxxxxxxx; > > > alsa-devel@xxxxxxxxxxxxxxxx > > > Subject: Re: Fwd: [Bug 217440] New: ALC236 audio disappears from HP > > > 15z-fc000 on warm boot > > > > > > > > > External mail. > > > > > > > > > > > > On Mon, Jul 31, 2023 at 12:14 PM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > > > > > ... and now we receive a regression report due to this change :-< > > > > https://bugzilla.kernel.org/show_bug.cgi?id=217732 > > > > > > > > I believe the problem is that the patch disabled the 3kpull-low > > > > behavior too much while some codecs still need it. > > > > > > > > The patch changes like: > > > > > > > > @@ -3638,8 +3640,7 @@ 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 != 0x10ec0236 && > > > > - codec->core.vendor_id != 0x10ec0257) > > > > + if (spec->en_3kpull_low) > > > > alc_update_coef_idx(codec, 0x46, 0, 3 << 12); > > > > > > > > if (!spec->no_shutup_pins) > > > > > > > > ... while the only place setting spec->en_3kpull_low is: > > > > > > > > @@ -10682,6 +10683,8 @@ static int patch_alc269(struct hda_codec > > > *codec) > > > > spec->shutup = alc256_shutup; > > > > spec->init_hook = alc256_init; > > > > spec->gen.mixer_nid = 0; /* ALC256 does not have any > > > > loopback mixer path */ > > > > + if (codec->bus->pci->vendor == PCI_VENDOR_ID_AMD) > > > > + spec->en_3kpull_low = true; > > > > break; > > > > case 0x10ec0257: > > > > spec->codec_variant = ALC269_TYPE_ALC257; > > > > > > > > Since spec->3n_3kpull_low is false as default, it means that, except > > > > for ALC230/236/256 and PCI vendor AMD, the flag is never set, hence > > > > it's no longer called. > > > > > > > > Shouldn't spec->en_3kpull_low be enabled rather as default? Or which > > > > models can set it? > > > > > > In both my original bug and this new bug, the problem was that we're not > > > calling it when we should be. Given that, wouldn't a simple fix be to call it if > > > either the old condition or the new condition is true? > > > E.g., something like this: > > > > > > if ((codec->core.vendor_id != 0x10ec0236 && codec->core.vendor_id != > > > 0x10ec0257) || spec->en_3kpull_low) > > > > > > Joseph C. Sible > > > > > > ------Please consider the environment before printing this e-mail. > > > > >
