| From: Ingo Molnar <mingo@elte.hu> |
| Date: Fri, 3 Jul 2009 08:30:16 -0500 |
| Subject: input: gameport: Do not disable interrupts on PREEMPT_RT |
| |
| Use the _nort() primitives. |
| |
| Signed-off-by: Ingo Molnar <mingo@elte.hu> |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| |
| --- |
| drivers/input/gameport/gameport.c | 12 ++++++------ |
| 1 file changed, 6 insertions(+), 6 deletions(-) |
| |
| --- a/drivers/input/gameport/gameport.c |
| +++ b/drivers/input/gameport/gameport.c |
| @@ -91,13 +91,13 @@ static int gameport_measure_speed(struct |
| tx = ~0; |
| |
| for (i = 0; i < 50; i++) { |
| - local_irq_save(flags); |
| + local_irq_save_nort(flags); |
| t1 = ktime_get_ns(); |
| for (t = 0; t < 50; t++) |
| gameport_read(gameport); |
| t2 = ktime_get_ns(); |
| t3 = ktime_get_ns(); |
| - local_irq_restore(flags); |
| + local_irq_restore_nort(flags); |
| udelay(i * 10); |
| t = (t2 - t1) - (t3 - t2); |
| if (t < tx) |
| @@ -124,12 +124,12 @@ static int old_gameport_measure_speed(st |
| 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; |
| } |
| @@ -148,11 +148,11 @@ static int old_gameport_measure_speed(st |
| tx = 1 << 30; |
| |
| for(i = 0; i < 50; i++) { |
| - local_irq_save(flags); |
| + local_irq_save_nort(flags); |
| t1 = rdtsc(); |
| for (t = 0; t < 50; t++) gameport_read(gameport); |
| t2 = rdtsc(); |
| - local_irq_restore(flags); |
| + local_irq_restore_nort(flags); |
| udelay(i * 10); |
| if (t2 - t1 < tx) tx = t2 - t1; |
| } |