RE: [PATCH] ACPI: resource: Add a quirk for Lenovo Yoga 7 14ARB7

From: Limonciello, Mario
Date: Thu Aug 17 2023 - 12:26:45 EST


[AMD Official Use Only - General]

> -----Original Message-----
> From: Rafael J. Wysocki <rafael@xxxxxxxxxx>
> Sent: Thursday, August 17, 2023 11:24 AM
> To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Cc: rafael@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> acpi@xxxxxxxxxxxxxxx; regressions@xxxxxxxxxxxxxxx; August Wikerfors
> <git@xxxxxxxxxxxxxxxxxx>; Hans de Goede <hdegoede@xxxxxxxxxx>
> Subject: Re: [PATCH] ACPI: resource: Add a quirk for Lenovo Yoga 7 14ARB7
>
> On Fri, Jul 28, 2023 at 8:58 PM Mario Limonciello
> <mario.limonciello@xxxxxxx> wrote:
> >
> > Lenovo Yoga 7 needs to have keyboard interrupt signaling polarity
> > is incorrect in the MADT and the value from the DSDT should be used.
> >
> > Reported-by: August Wikerfors <git@xxxxxxxxxxxxxxxxxx>
> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217718
> > Fixes: a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and
> quirks")
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
>
> Is this still needed after the recent changes from Hans?

No, it's not thanks for checking.

>
> > ---
> > drivers/acpi/resource.c | 12 ++++++++++++
> > 1 file changed, 12 insertions(+)
> >
> > diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> > index 1dd8d5aebf678..1a826419d5837 100644
> > --- a/drivers/acpi/resource.c
> > +++ b/drivers/acpi/resource.c
> > @@ -481,6 +481,17 @@ static const struct dmi_system_id lg_laptop[] = {
> > { }
> > };
> >
> > +static const struct dmi_system_id lenovo_laptop[] = {
> > + {
> > + .ident = "Lenovo Yoga 7 14ARB7",
> > + .matches = {
> > + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> > + DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
> > + },
> > + },
> > + { }
> > +};
> > +
> > struct irq_override_cmp {
> > const struct dmi_system_id *system;
> > unsigned char irq;
> > @@ -494,6 +505,7 @@ 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 },
> > { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
> > + { lenovo_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 1,
> false}
> > };
> >
> > static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
> > --
> > 2.34.1
> >