Re: [PATCH v3 2/2] ACPI: PNP: Add Intel OC Watchdog IDs to non-PNP device list

[Diogo Ivo <diogo.ivo@siemens.com>]

Hello,

On 3/17/25 10:55 AM, Diogo Ivo wrote:
> Intel Over-Clocking Watchdogs are described in ACPI tables by both the
> generic PNP0C02 _CID and their ACPI _HID. The presence of the _CID then
> causes the PNP scan handler to attach to the watchdog, preventing the
> actual watchdog driver from binding. Address this by adding the ACPI
> _HIDs to the list of non-PNP devices, so that the PNP scan handler is
> bypassed.
> 
> Note that these watchdogs can be described by multiple _HIDs for what
> seems to be identical hardware. This commit is not a complete list of
> all the possible watchdog ACPI _HIDs.
> 
> Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com>
> ---
> v2->v3:
>   - Reword the commit message to clarify purpose of patch
> ---
> ---
>   drivers/acpi/acpi_pnp.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
> index 01abf26764b00c86f938dea2ed138424f041f880..3f5a1840f573303c71f5d579e32963a5b29d2587 100644
> --- a/drivers/acpi/acpi_pnp.c
> +++ b/drivers/acpi/acpi_pnp.c
> @@ -355,8 +355,10 @@ static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matc
>    * device represented by it.
>    */
>   static const struct acpi_device_id acpi_nonpnp_device_ids[] = {
> +	{"INT3F0D"},
>   	{"INTC1080"},
>   	{"INTC1081"},
> +	{"INTC1099"},
>   	{""},
>   };
>   
> 

Gentle ping on this patch.

Best regards,
Diogo