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

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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)

Regards,

Hans





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


> 
>>           .matches = {
>>               DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
>> -            DMI_MATCH(DMI_BOARD_NAME, "E1404GAB"),
>> +            DMI_MATCH(DMI_BOARD_NAME, "E1404GA"),
>>           },
>>       },
>>       {
> 
> 
> Kind regards,
> 
> Paul
> 





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