On 10/24/2025 10:21 AM, Antheas Kapenekakis wrote:
> The Xbox Ally features a Van Gogh SoC that has spurious interrupts
> during resume. We get the following logs:
>
> atkbd_receive_byte: 20 callbacks suppressed
> atkbd serio0: Spurious ACK on isa0060/serio0. Some program might be trying to access hardware directly.
>
> So, add the spurious_8042 quirk for it. It does not have a keyboard, so
> this does not result in any functional loss.
>
> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659
> Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>> ---
> drivers/platform/x86/amd/pmc/pmc-quirks.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
> index d63aaad7ef59..eb641ce0e982 100644
> --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
> +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
> @@ -122,6 +122,14 @@ static const struct dmi_system_id fwbug_list[] = {
> DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
> }
> },
> + {
> + .ident = "ROG Xbox Ally RC73YA",
> + .driver_data = &quirk_spurious_8042,
> + .matches = {
> + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
> + DMI_MATCH(DMI_BOARD_NAME, "RC73YA"),
> + }
> + },
> /* https://bugzilla.kernel.org/show_bug.cgi?id=218024 */
> {
> .ident = "V14 G4 AMN",