Input: put ledstate in the keyboard notifier

Led state should be part of the key event, like shiftstate, and not
grabbed asynchronously after the fact.

[[e-mail]: various fixes]

Signed-off-by: Samuel Thibault <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/char/keyboard.c

···
 	}
 
 	param.shift = shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate;
+	param.ledstate = kbd->ledflagstate;
 	key_map = key_maps[shift_final];
 
 	if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, &param) == NOTIFY_STOP || !key_map) {
···
 
 	(*k_handler[type])(vc, keysym & 0xff, !down);
 
+	param.ledstate = kbd->ledflagstate;
 	atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, &param);
 
 	if (type != KT_SLOCK)

include/linux/keyboard.h

···
 	struct vc_data *vc;	/* VC on which the keyboard press was done */
 	int down;		/* Pressure of the key? */
 	int shift;		/* Current shift mask */
+	int ledstate;		/* Current led state */
 	unsigned int value;	/* keycode, unicode value or keysym */
 };