On Sun, Jan 7, 2024 at 9:59 AM Michael Maltsev
<mekosko@projectyo.network> wrote:
>
> Like the ASUS ExpertBook B1502CBA and various ASUS laptops, the
> ASUS ExpertBook B1502CGA has an ACPI DSDT table that describes IRQ 1 as
> ActiveLow while the kernel overrides it to Edge_High.
>
> $ sudo dmesg | grep DMI
> [ 0.000000] DMI: ASUSTeK COMPUTER INC. ASUS EXPERTBOOK B1502CGA_B1502CGA/B1502CGA, BIOS B1502CGA.303 06/05/2023
> $ grep -A 40 PS2K dsdt.dsl | grep IRQ -A 1
> IRQ (Level, ActiveLow, Exclusive, )
> {1}
>
> This prevents the keyboard from working. To fix this issue, add this laptop
> to the skip_override_table so that the kernel does not override IRQ 1.
>
> Signed-off-by: Michael Maltsev <mekosko@projectyo.network>
> ---
> drivers/acpi/resource.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> index c297e40c5bdc..b0c3da70f809 100644
> --- a/drivers/acpi/resource.c
> +++ b/drivers/acpi/resource.c
> @@ -453,6 +453,13 @@ static const struct dmi_system_id asus_laptop[] = {
> DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"),
> },
> },
> + {
> + .ident = "Asus ExpertBook B1502CGA",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> + DMI_MATCH(DMI_BOARD_NAME, "B1502CGA"),
> + },
> + },
> {
> .ident = "Asus ExpertBook B2402CBA",
> .matches = {
> --
Applied as 6.8-rc1 material, but I've replaced the unnecessary .ident
field with a comment.
Thanks!
