Re: [RESEND PATCH 4/5] platform/x86: bitland-mifs-wmi: drive lid switch via EC poll on Xiaomi Book Pro 14
From: KentoNion
Date: Wed Aug 26 2026 - 09:37:10 EST
Hi Ilpo,
On Mon, Aug 24, 2026 at 19:00:50 +0300, Ilpo Järvinen wrote:
> So does this mean it polls it while the machine is supposed to be
> suspended?
I am not carrying 4/5. Same machine class (TM2424, BIOS XMAPT4B0P0707):
the boot DSDT EC still starts, events are unblocked, and Lid Switch
already binds as PNP0C0D LID0 / input event0. ECON is missing from
_STA, which is the ACPI bug Armin asked to see in an acpidump.
Polling LSTE from a WMI driver and evaluating _Q0C/_Q0D is the wrong
layer even if some BIOS revision really has no SW_LID. Details and
dmesg are in the reply to Armin on 0/5.
Thanks,
Kento