aboutsummaryrefslogtreecommitdiff
path: root/kernel/irq/autoprobe.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2006-06-29 02:24:40 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-29 10:26:22 -0700
commit06fcb0c6fb3aae9570a32ac3b72a8222563baa69 (patch)
treec1f9d750a42031434971b2271882b907fd7838f5 /kernel/irq/autoprobe.c
parent2e60bbb6d50de654d8e68f115161e27878b5e72d (diff)
downloadlinux-2.6.34-ux500-06fcb0c6fb3aae9570a32ac3b72a8222563baa69.tar.gz
[PATCH] genirq: cleanup: misc code cleanups
Assorted code cleanups to the generic IRQ code. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/irq/autoprobe.c')
-rw-r--r--kernel/irq/autoprobe.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index d1f1e6f10a2..d6eab98a317 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -27,7 +27,7 @@ static DEFINE_MUTEX(probing_active);
*/
unsigned long probe_irq_on(void)
{
- unsigned long val;
+ unsigned long mask;
irq_desc_t *desc;
unsigned int i;
@@ -40,8 +40,8 @@ unsigned long probe_irq_on(void)
desc = irq_desc + i;
spin_lock_irq(&desc->lock);
- if (!irq_desc[i].action)
- irq_desc[i].chip->startup(i);
+ if (!desc->action)
+ desc->chip->startup(i);
spin_unlock_irq(&desc->lock);
}
@@ -73,11 +73,11 @@ unsigned long probe_irq_on(void)
/*
* Now filter out any obviously spurious interrupts
*/
- val = 0;
+ mask = 0;
for (i = 0; i < NR_IRQS; i++) {
- irq_desc_t *desc = irq_desc + i;
unsigned int status;
+ desc = irq_desc + i;
spin_lock_irq(&desc->lock);
status = desc->status;
@@ -88,14 +88,13 @@ unsigned long probe_irq_on(void)
desc->chip->shutdown(i);
} else
if (i < 32)
- val |= 1 << i;
+ mask |= 1 << i;
}
spin_unlock_irq(&desc->lock);
}
- return val;
+ return mask;
}
-
EXPORT_SYMBOL(probe_irq_on);
/**
@@ -184,6 +183,5 @@ int probe_irq_off(unsigned long val)
return irq_found;
}
-
EXPORT_SYMBOL(probe_irq_off);