Re: [PATCH 2/4] ACPI: resource: Loosen the Asus E1404GAB DMI match to also cover the E1404GA

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On Mon, Sep 30, 2024 at 12:56 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>
> Hi,
>
> On 30-Sep-24 12:42 PM, Paul Menzel wrote:
> > Dear Hans,
> >
> >
> > Thank you for your patch.
> >
> > Am 27.09.24 um 16:16 schrieb Hans de Goede:
> >> Like other Asus Vivobooks, the Asus Vivobook Go E1404GA has a DSDT
> >> describing IRQ 1 as ActiveLow, while the kernel overrides to Edge_High.
> >>
> >>      $ sudo dmesg | grep DMI:.*BIOS
> >>      [    0.000000] DMI: ASUSTeK COMPUTER INC. Vivobook Go E1404GA_E1404GA/E1404GA, BIOS E1404GA.302 08/23/2023
> >>      $ sudo cp /sys/firmware/acpi/tables/DSDT dsdt.dat
> >>      $ iasl -d dsdt.dat
> >>      $ grep -A 30 PS2K dsdt.dsl | grep IRQ -A 1
> >>                  IRQ (Level, ActiveLow, Exclusive, )
> >>                      {1}
> >>
> >> There already is an entry in the irq1_level_low_skip_override[] DMI match
> >> table for the "E1404GAB", change this to match on "E1404GA" to cover
> >> the E1404GA model as well (DMI_MATCH() does a substring match).
> >
> > Ah, good to know. Thank you for fixing it.
> >
> >> Reported-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx>
> >> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219224
> >> Cc: Tamim Khan <tamim@xxxxxxxxxxx>
> >> Cc: stable@xxxxxxxxxxxxxxx
> >> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> >> ---
> >> Note this patch replaces Paul Menzel's patch which added a new entry
> >> for the "E1404GA", instead of loosening the "E1404GAB" match:
> >> https://lore.kernel.org/linux-acpi/20240911081612.3931-1-pmenzel@xxxxxxxxxxxxx/
> >> ---
> >>   drivers/acpi/resource.c | 4 ++--
> >>   1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> >> index 1ff251fd1901..dfe108e2ccde 100644
> >> --- a/drivers/acpi/resource.c
> >> +++ b/drivers/acpi/resource.c
> >> @@ -504,10 +504,10 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
> >>           },
> >>       },
> >>       {
> >> -        /* Asus Vivobook Go E1404GAB */
> >> +        /* Asus Vivobook Go E1404GA* */
> >
> > I guess people are going to grep for the model, if something does not work, so maybe the known ones should listed. I know it’s not optimal, as the comments are very likely be incomplete, but it’s better than than not having it listed, in my opinion.
>
> That is a valid point, OTOH I don't think we want to take patches later just to update
> the comment if more models show up.
>
> I guess we could change the comment to:
>
>                 /* Asus Vivobook Go E1404GA / E1404GAB */
>
> Rafael any preference from you here ?   (1)

Not really.

> Regards,
>
> Hans
>
>
>
>
>
> 1) Other then coming up with a better fix which does not require this quirks at all ...

Yeah.





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