lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

x86: reboot: remove inb_p usage

Browse Source 
We are driving a motherboard port so use a 2uS explicit delay at this
point.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Alan Cox
2008-01-30 13:33:25 +01:00
committed by Ingo Molnar
parent 08b6d290f9
commit c84d6af881
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/x86/kernel/reboot.c
View File

@@ -319,9 +319,11 @@ static inline void kb_wait(void)
{ {
int i; int i;
for (i = 0; i < 0x10000; i++) for (i = 0; i < 0x10000; i++) {
if ((inb_p(0x64) & 0x02) == 0) if ((inb(0x64) & 0x02) == 0)
break; break;
udelay(2);
}
} }
void machine_emergency_restart(void) void machine_emergency_restart(void)