Commit 41e191e8 authored by Ingo Molnar's avatar Ingo Molnar

x86: replace outb_p() with udelay(2) in drivers/input/mouse/pc110pad.c

replace outb_p() with udelay(2). This is a real ISA device so it likely
needs this particular delay.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ded9aa0d
......@@ -39,6 +39,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -62,8 +63,10 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr)
int value = inb_p(pc110pad_io);
int handshake = inb_p(pc110pad_io + 2);
outb_p(handshake | 1, pc110pad_io + 2);
outb_p(handshake & ~1, pc110pad_io + 2);
outb(handshake | 1, pc110pad_io + 2);
udelay(2);
outb(handshake & ~1, pc110pad_io + 2);
udelay(2);
inb_p(0x64);
pc110pad_data[pc110pad_count++] = value;
......
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