diff options
| author | Luca Falavigna <dktrkranz@gmail.com> | 2005-06-29 05:44:42 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-29 06:20:29 +0200 |
| commit | 47f176fdaf8924bc83fddcf9658f2fd3ef60d573 (patch) | |
| tree | ae54af35889451bf7873595180365182bd704ff1 /kernel | |
| parent | [PATCH] fix semaphore handling in __unregister_chrdev_region (diff) | |
| download | linux-47f176fdaf8924bc83fddcf9658f2fd3ef60d573.tar.xz linux-47f176fdaf8924bc83fddcf9658f2fd3ef60d573.zip | |
[PATCH] Using msleep() instead of HZ
Use msleep() in a few places.
Signed-off-by: Luca Falavigna <dktrkranz@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/autoprobe.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 98d62d8efeaf..3467097ca61a 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -9,6 +9,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/delay.h> /* * Autodetection depends on the fact that any interrupt that @@ -26,7 +27,7 @@ static DECLARE_MUTEX(probe_sem); */ unsigned long probe_irq_on(void) { - unsigned long val, delay; + unsigned long val; irq_desc_t *desc; unsigned int i; @@ -45,8 +46,7 @@ unsigned long probe_irq_on(void) } /* Wait for longstanding interrupts to trigger. */ - for (delay = jiffies + HZ/50; time_after(delay, jiffies); ) - /* about 20ms delay */ barrier(); + msleep(20); /* * enable any unassigned irqs @@ -68,8 +68,7 @@ unsigned long probe_irq_on(void) /* * Wait for spurious interrupts to trigger */ - for (delay = jiffies + HZ/10; time_after(delay, jiffies); ) - /* about 100ms delay */ barrier(); + msleep(100); /* * Now filter out any obviously spurious interrupts |