Re:

From: Dmitry Torokhov
Date: Fri Dec 02 2005 - 11:45:32 EST


On 12/2/05, Yu, Luming <luming.yu@xxxxxxxxx> wrote:
> I just tested module wistron_btn on one Acer Aspire laptop after
> adding one dmi entry. The wistron_btn found BIOS interfaces.
> One visible error is the bluetooth light won't turn on upon
> stroking bluetooth button.
> Without wistron_btn module, the bluetooth light works.
> with acpi enabled, I didn't try acpi disabled)
>

Did you add the new keymap table with KE_BLUETOOTH to go with that DMI entry?

> wistron_btn polls a cmos address to detect hotkey event. It
> is not necessary, because there do have ACPI interrupt triggered upon
> hotkeys.
>

Unfortunately ACPI does not route these events through the input layer
so aside from special buttons (like sleep) it is not very useful.

> So, my suggestion is to disable this module when ACPI enabled.
> We need to implement hotkey support from ACPI subsystem for my
> Acer aspire laptop.

I do not agree.

--
Dmitry
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/