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From cecf1cbbb9081a15f7cbb156e2f92fb0f4a22e9b Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:16 -0500
Subject: [PATCH] input: Do not disable interrupts on PREEMPT_RT
commit 93bc5d1d9d92ebff98c12c6e6bb316eed90d6b6a in tip.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/input/gameport/gameport.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 7e18bcf..5ed1c24 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/kthread.h>
+#include <linux/interrupt.h>
#include <linux/sched.h> /* HZ */
#include <linux/mutex.h>
#include <linux/freezer.h>
@@ -89,12 +90,12 @@ static int gameport_measure_speed(struct gameport *gameport)
tx = 1 << 30;
for(i = 0; i < 50; i++) {
- local_irq_save(flags);
+ local_irq_save_nort(flags);
GET_TIME(t1);
for (t = 0; t < 50; t++) gameport_read(gameport);
GET_TIME(t2);
GET_TIME(t3);
- local_irq_restore(flags);
+ local_irq_restore_nort(flags);
udelay(i * 10);
if ((t = DELTA(t2,t1) - DELTA(t3,t2)) < tx) tx = t;
}
@@ -113,11 +114,11 @@ static int gameport_measure_speed(struct gameport *gameport)
tx = 1 << 30;
for(i = 0; i < 50; i++) {
- local_irq_save(flags);
+ local_irq_save_nort(flags);
rdtscl(t1);
for (t = 0; t < 50; t++) gameport_read(gameport);
rdtscl(t2);
- local_irq_restore(flags);
+ local_irq_restore_nort(flags);
udelay(i * 10);
if (t2 - t1 < tx) tx = t2 - t1;
}
--
1.7.0.4
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