linux-kernel - Re: [PATCH] ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default

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Date:   Wed, 11 May 2022 10:39:25 +0800
From:   Jian-Hong Pan <jhp@...lessos.org>
To:     Mario Limonciello <mario.limonciello@....com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        "open list:ACPI" <linux-acpi@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default

Mario Limonciello <mario.limonciello@....com> 於 2022年5月10日 週二 下午9:11寫道：
>
> ASUS B1400CEAE fails to resume from suspend to idle by default.  This was
> bisected back to commit df4f9bc4fb9c ("nvme-pci: add support for ACPI
> StorageD3Enable property") but this is a red herring to the problem.
>
> Before this commit the system wasn't getting into deepest sleep state.
> Presumably this commit is allowing entry into deepest sleep state as
> advertised by firmware, but there are some other problems related to
> the wakeup.
>
> As it is confirmed the system works properly with S3, set the default for
> this system to S3.
>
> Reported-by: Jian-Hong Pan <jhp@...lessos.org>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=215742
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/acpi/sleep.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
> index c992e57b2c79..3147702710af 100644
> --- a/drivers/acpi/sleep.c
> +++ b/drivers/acpi/sleep.c
> @@ -373,6 +373,18 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
>                 DMI_MATCH(DMI_PRODUCT_NAME, "20GGA00L00"),
>                 },
>         },
> +       /*
> +        * ASUS B1400CEAE hangs on resume from suspend (see
> +        * https://bugzilla.kernel.org/show_bug.cgi?id=215742).
> +        */
> +       {
> +       .callback = init_default_s3,
> +       .ident = "ASUS B1400CEAE",
> +       .matches = {
> +               DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> +               DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK B1400CEAE"),
> +               },
> +       },
>         {},
>  };
>
> --
> 2.34.1
>

Tested-by: Jian-Hong Pan <jhp@...lessos.org>