Hi!

> See my first stab at the problem below.

> index 71a9c258a20b..bdc2949d1be5 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -11,6 +11,7 @@
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> #include <linux/device.h>
> +#include <linux/dmi.h>
> #include <linux/input.h>
> #include <linux/usb.h>
> #include <linux/hid.h>

> @@ -206,7 +208,10 @@ struct hidpp_device {
> struct hidpp_battery battery;
> struct hidpp_scroll_counter vertical_wheel_counter;
> - u8 wireless_feature_index;
> + union {
> + u8 wireless_feature_index;
> + u8 illumination_feature_index;
> + };
> };
> /* HID++ 1.0 error codes */

Something very wrong is going on with your email -- all spaces are
deleted or something. You'll need to adjust your mail settings.

Best regards,
								Pavel
								
-- 
People of Russia, stop Putin before his war on Ukraine escalates.