linux-kernel - Re: [PATCH v2 2/4] acpi: fan: Add new Tiger Lake hardware ID to support fan driver in acpi

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Date:   Mon, 16 Dec 2019 09:58:27 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Gayatri Kammela <gayatri.kammela@...el.com>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Alex Hung <alex.hung@...onical.com>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        "Prestopine, Charles D" <charles.d.prestopine@...el.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...el.com>
Subject: Re: [PATCH v2 2/4] acpi: fan: Add new Tiger Lake hardware ID to
 support fan driver in acpi

On Fri, Dec 13, 2019 at 9:40 PM Gayatri Kammela
<gayatri.kammela@...el.com> wrote:
>
> Tiger Lake has a new unique hardware ID to support fan driver. Hence,
> add it.
>
> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Cc: Zhang Rui <rui.zhang@...el.com>
> Cc: Srinivas Pandruvada <srinivas.pandruvada@...el.com>
> Signed-off-by: Gayatri Kammela <gayatri.kammela@...el.com>
> ---
>  drivers/acpi/fan.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
> index 816b0803f7fb..13708fb48038 100644
> --- a/drivers/acpi/fan.c
> +++ b/drivers/acpi/fan.c
> @@ -25,6 +25,7 @@ static int acpi_fan_remove(struct platform_device *pdev);
>
>  static const struct acpi_device_id fan_device_ids[] = {
>         {"PNP0C0B", 0},
> +       {"INT1044", 0},

This has to go into device_pm.c:acpi_dev_pm_attach() too, see commit

b9ea0bae260f ACPI: PM: Avoid attaching ACPI PM domain to certain devices

>         {"INT3404", 0},
>         {"", 0},
>  };
> --