Subject: allow the old behavior of Alt+SysRq+<key>

This should allow any order of Alt + SysRq press followed by any key
while still holding one of SysRq or Alt.

Signed-off-by: Paulo Marques <pmarques@grupopie.com>

--- ./drivers/char/keyboard.c.orig	2006-07-12 13:03:32.000000000 +0100
+++ ./drivers/char/keyboard.c	2006-07-12 14:18:52.000000000 +0100
@@ -150,7 +150,7 @@ unsigned char kbd_sysrq_xlate[KEY_MAX +
         "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
         "\r\000/";                                      /* 0x60 - 0x6f */
 static int sysrq_down;
-static int sysrq_alt_use;
+static int sysrq_active;
 #endif
 static int sysrq_alt;

@@ -1164,16 +1164,17 @@ static void kbd_keycode(unsigned int key
 				printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);

 #ifdef CONFIG_MAGIC_SYSRQ	       /* Handle the SysRq Hack */
-	if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
-		if (!sysrq_down) {
-			sysrq_down = down;
-			sysrq_alt_use = sysrq_alt;
-		}
+	if (keycode == KEY_SYSRQ) {
+		sysrq_down = down;
 		return;
 	}
-	if (sysrq_down && !down && keycode == sysrq_alt_use)
-		sysrq_down = 0;
-	if (sysrq_down && down && !rep) {
+
+	if (sysrq_down && sysrq_alt)
+		sysrq_active = 1;
+	else if (!sysrq_down && !sysrq_alt)
+		sysrq_active = 0;
+
+	if (sysrq_active && down && !rep) {
 		handle_sysrq(kbd_sysrq_xlate[keycode], regs, tty);
 		return;
 	}