On 14. 10. 21, 17:13, Andy Shevchenko wrote:

On Thu, Oct 14, 2021 at 03:16:27PM +0800, lianzhi chang wrote:

quoted

Switching from the desktop environment to the tty environment,
the state of the keyboard led lights and the state of the keyboard
lock are inconsistent. This is because the attribute kb->kbdmode
of the tty bound in the desktop environment (xorg) is set to
VC_OFF, which causes the ledstate and kb->ledflagstate
values of the bound tty to always be 0, which causes the switch
from the desktop When to the tty environment, the LED light
status is inconsistent with the keyboard lock status.

...

quoted

+void update_value_ledstate(unsigned int flag, unsigned int value)
+{
+	unsigned int bit;

unsigned long bit;

(see below why)

You'd need ledstate to be ulong, not bit. Or am I missing something?

-- 
js