diff options
| -rw-r--r-- | arch/x86/kernel/reboot.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 5b32f0b4d13..5818dc28167 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -319,9 +319,11 @@ static inline void kb_wait(void) { int i; - for (i = 0; i < 0x10000; i++) - if ((inb_p(0x64) & 0x02) == 0) + for (i = 0; i < 0x10000; i++) { + if ((inb(0x64) & 0x02) == 0) break; + udelay(2); + } } void machine_emergency_restart(void) |