keyboard: Use BIOS Keyboard variable to set Numlock

The PC BIOS does provide a NUMLOCK flag containing the desired state
of this LED. This patch sets the current state according to the data
in the bios.

[ hpa: fixed __weak declaration without definition, changed "inline"
  to "static inline" ]

Signed-Off-By: Joshua Cov <joshuacov@googlemail.com>
Link: http://lkml.kernel.org/r/CAKL7Q7rvq87TNS1T_Km8fW_5OzS%2BSbYazLXKxW-6ztOxo3zorg@mail.gmail.com
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 8 insertions, 12 deletions

diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 86dd1e302bb3..b021a1817666 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -53,17 +53,13 @@ extern void ctrl_alt_del(void);
 
 #define KBD_DEFMODE ((1 << VC_REPEAT) | (1 << VC_META))
 
-/*
- * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on.
- * This seems a good reason to start with NumLock off. On HIL keyboards
- * of PARISC machines however there is no NumLock key and everyone expects the
- * keypad to be used for numbers.
- */
-
-#if defined(CONFIG_PARISC) && (defined(CONFIG_KEYBOARD_HIL) || defined(CONFIG_KEYBOARD_HIL_OLD))
-#define KBD_DEFLEDS (1 << VC_NUMLOCK)
+#if defined(CONFIG_X86) || defined(CONFIG_PARISC)
+#include <asm/kbdleds.h>
 #else
-#define KBD_DEFLEDS 0
+static inline int kbd_defleds(void)
+{
+        return 0;
+}
 #endif
 
 #define KBD_DEFLOCK 0
@@ -1512,8 +1508,8 @@ int __init kbd_init(void)
         int error;
 
         for (i = 0; i < MAX_NR_CONSOLES; i++) {
-                kbd_table[i].ledflagstate = KBD_DEFLEDS;
-                kbd_table[i].default_ledflagstate = KBD_DEFLEDS;
+                kbd_table[i].ledflagstate = kbd_defleds();
+                kbd_table[i].default_ledflagstate = kbd_defleds();
                 kbd_table[i].ledmode = LED_SHOW_FLAGS;
                 kbd_table[i].lockstate = KBD_DEFLOCK;
                 kbd_table[i].slockstate = 0;