forked from rrcarlosr/Jetpack
67 lines
1.9 KiB
Diff
67 lines
1.9 KiB
Diff
From 4752019dde39da2276f02c4416b378c7867b3639 Mon Sep 17 00:00:00 2001
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From: Ingo Molnar <mingo@elte.hu>
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Date: Fri, 3 Jul 2009 08:30:16 -0500
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Subject: [PATCH 084/352] input: gameport: Do not disable interrupts on
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PREEMPT_RT
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Use the _nort() primitives.
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Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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drivers/input/gameport/gameport.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
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index 4a2a9e3..e970d9a 100644
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--- a/drivers/input/gameport/gameport.c
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+++ b/drivers/input/gameport/gameport.c
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@@ -91,13 +91,13 @@ static int gameport_measure_speed(struct gameport *gameport)
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tx = ~0;
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for (i = 0; i < 50; i++) {
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- local_irq_save(flags);
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+ local_irq_save_nort(flags);
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t1 = ktime_get_ns();
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for (t = 0; t < 50; t++)
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gameport_read(gameport);
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t2 = ktime_get_ns();
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t3 = ktime_get_ns();
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- local_irq_restore(flags);
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+ local_irq_restore_nort(flags);
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udelay(i * 10);
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t = (t2 - t1) - (t3 - t2);
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if (t < tx)
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@@ -124,12 +124,12 @@ static int old_gameport_measure_speed(struct gameport *gameport)
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tx = 1 << 30;
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for(i = 0; i < 50; i++) {
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- local_irq_save(flags);
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+ local_irq_save_nort(flags);
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GET_TIME(t1);
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for (t = 0; t < 50; t++) gameport_read(gameport);
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GET_TIME(t2);
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GET_TIME(t3);
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- local_irq_restore(flags);
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+ local_irq_restore_nort(flags);
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udelay(i * 10);
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if ((t = DELTA(t2,t1) - DELTA(t3,t2)) < tx) tx = t;
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}
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@@ -148,11 +148,11 @@ static int old_gameport_measure_speed(struct gameport *gameport)
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tx = 1 << 30;
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for(i = 0; i < 50; i++) {
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- local_irq_save(flags);
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+ local_irq_save_nort(flags);
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t1 = rdtsc();
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for (t = 0; t < 50; t++) gameport_read(gameport);
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t2 = rdtsc();
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- local_irq_restore(flags);
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+ local_irq_restore_nort(flags);
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udelay(i * 10);
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if (t2 - t1 < tx) tx = t2 - t1;
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}
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--
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2.7.4
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