linux-kernel - Re: [PATCH] ACPI: resource: do IRQ override on Lenovo 14ALC7

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Date:   Thu, 22 Dec 2022 17:44:15 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Adrian Freund <adrian@...und.io>
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mario Limonciello <mario.limonciello@....com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Chuanhong Guo <gch981213@...il.com>,
        Jiri Slaby <jirislaby@...nel.org>
Subject: Re: [PATCH] ACPI: resource: do IRQ override on Lenovo 14ALC7

On Tue, Dec 13, 2022 at 9:13 PM Adrian Freund <adrian@...und.io> wrote:
>
> Commit bfcdf58380b1 ("ACPI: resource: do IRQ override on LENOVO IdeaPad")
> added an override for Lenovo IdeaPad 5 16ALC7. The 14ALC7 variant also
> suffers from a broken touchscreen and trackpad.
>
> Fixes: 9946e39fe8d0 ("ACPI: resource: skip IRQ override on AMD Zen platforms")
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216804
> Signed-off-by: Adrian Freund <adrian@...und.io>
> ---
>  drivers/acpi/resource.c | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> index f27914aedbd5..819390665da1 100644
> --- a/drivers/acpi/resource.c
> +++ b/drivers/acpi/resource.c
> @@ -435,7 +435,14 @@ static const struct dmi_system_id asus_laptop[] = {
>         { }
>  };
>
> -static const struct dmi_system_id lenovo_82ra[] = {
> +static const struct dmi_system_id lenovo_laptop[] = {
> +       {
> +               .ident = "LENOVO IdeaPad Flex 5 14ALC7",
> +               .matches = {
> +                       DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> +                       DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
> +               },
> +       },
>         {
>                 .ident = "LENOVO IdeaPad Flex 5 16ALC7",
>                 .matches = {
> @@ -458,8 +465,8 @@ struct irq_override_cmp {
>  static const struct irq_override_cmp override_table[] = {
>         { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
>         { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
> -       { lenovo_82ra, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
> -       { lenovo_82ra, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
> +       { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
> +       { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
>  };
>
>  static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
> --

Applied as 6.2-rc material, thanks!