From: Kai-Heng Feng <kai.heng.feng@canonical.com>
To: Alexander Sergeyev <sergeev917@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Jeremy Szu <jeremy.szu@canonical.com>,
Werner Sembach <wse@tuxedocomputers.com>,
Hui Wang <hui.wang@canonical.com>,
Cameron Berkenpas <cam@neo-zeon.de>,
Kailang Yang <kailang@realtek.com>, Sami Loone <sami@loone.fi>,
Elia Devito <eliadevito@gmail.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/1] ALSA: hda/realtek: fix speakers and micmute on HP 855 G8
Date: Mon, 17 Jan 2022 08:12:08 +0800 [thread overview]
Message-ID: <CAAd53p64w38NCo7c0cnKCyjaswa0_Rns-CjWBwOnph3V5J2taQ@mail.gmail.com> (raw)
In-Reply-To: <20220115163208.xmvum6ehqcadonj7@localhost.localdomain>
On Sun, Jan 16, 2022 at 12:26 AM Alexander Sergeyev
<sergeev917@gmail.com> wrote:
>
> On Sat, Jan 15, 2022 at 11:47:40PM +0800, Kai-Heng Feng wrote:
> > > Note that the device can boot up with working speakers and micmute LED
> > > without this patch, but the success rate would be quite low (order of
> > > 16 working boots across 709 boots) at least for the built-in drivers
> > > scenario. This also means that there are some timing issues during early
> > > boot and this patch is a workaround.
> >
> > Does this issue happen to warm boot (reboot) or cold boot?
>
> The issue is definitely not limited to warm boots only. I can confirm cold
> boots with no sound and also warm boots with functioning sound. With this in
> mind, the provided numbers (16 good boots across 709 boots) are largely coming
> from reboots since the testing was scripted and driven by SSH.
If this issue also happens to cold boot it seems to be a BIOS issue.
>
> > If the issue only happen to warm boot, please try reverting commit
> > 9d3fcb28f9b9 "Revert "PM: ACPI: reboot: Use S5 for reboot"".
> > Many HP systems requires it to have a functional reboot.
>
> Interesting. I haven't noticed anything breaking with reboots on this
> particular system (at least so far).
If possible, please still give that commit a try.
Kai-Heng
next prev parent reply other threads:[~2022-01-17 0:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-14 16:49 [PATCH v2 0/1] ALSA: hda/realtek: fix speakers and micmute on HP 855 Alexander Sergeyev
2022-01-14 16:50 ` [PATCH v2 1/1] ALSA: hda/realtek: fix speakers and micmute on HP 855 G8 Alexander Sergeyev
2022-01-14 16:54 ` Takashi Iwai
2022-01-15 15:47 ` Kai-Heng Feng
2022-01-15 16:32 ` Alexander Sergeyev
2022-01-17 0:12 ` Kai-Heng Feng [this message]
2022-01-17 18:11 ` Alexander Sergeyev
2022-01-19 0:18 ` Kai-Heng Feng
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