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Subject[PATCH] PC keyboard: Disable interrupts during initialization
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.757.40.2 -> 1.757.40.3
# drivers/char/pc_keyb.c 1.13 -> 1.14
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/02/22 malware@debian.malware.de 1.757.40.3
# pc_keyb.c:
# Fix: Disable interrupts during keyboard initialization.
# The initialization does cause keyboard interrupts. On most platforms this
# should not be a problem. But if there is no interrupt controller the
# interrupt might retriggered for ever. This happended on the m68k/TekXpress
# port.
# --------------------------------------------
#
diff -Nru a/drivers/char/pc_keyb.c b/drivers/char/pc_keyb.c
--- a/drivers/char/pc_keyb.c Sat Feb 22 13:29:21 2003
+++ b/drivers/char/pc_keyb.c Sat Feb 22 13:29:21 2003
@@ -898,6 +898,8 @@

void __init pckbd_init_hw(void)
{
+ unsigned long flags;
+
if (!kbd_controller_present()) {
kbd_exists = 0;
return;
@@ -905,6 +907,9 @@

kbd_request_region();

+ save_flags(flags);
+ cli();
+
/* Flush any pending input. */
kbd_clear_input();

@@ -922,6 +927,8 @@

/* Ok, finally allocate the IRQ, and off we go.. */
kbd_request_irq(keyboard_interrupt);
+
+ restore_flags(flags);
}

#if defined CONFIG_PSMOUSE
-
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