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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-10-16 15:33:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:30 +0200 |
| commit | 63d659d556f145d33798b8ad19ced10c254fe445 (patch) | |
| tree | 2d657b684d13539893bd944bb85c546cb74b1396 /kernel/irq/autoprobe.c | |
| parent | 10e580842ec8e53dddf62e1ab1871f4906477376 (diff) | |
| download | linux-63d659d556f145d33798b8ad19ced10c254fe445.tar.gz linux-63d659d556f145d33798b8ad19ced10c254fe445.tar.bz2 linux-63d659d556f145d33798b8ad19ced10c254fe445.zip | |
genirq: fix name space collision of nr_irqs in autoprobe.c
probe_irq_off() is disfunctional as the local nr_irqs is referenced
instead of the global one for the for_each_irq_desc() iterator.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/autoprobe.c')
| -rw-r--r-- | kernel/irq/autoprobe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 0cbff18efb6d..cc0f7321b8ce 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -161,7 +161,7 @@ EXPORT_SYMBOL(probe_irq_mask); */ int probe_irq_off(unsigned long val) { - int i, irq_found = 0, nr_irqs = 0; + int i, irq_found = 0, nr_of_irqs = 0; struct irq_desc *desc; unsigned int status; @@ -171,9 +171,9 @@ int probe_irq_off(unsigned long val) if (status & IRQ_AUTODETECT) { if (!(status & IRQ_WAITING)) { - if (!nr_irqs) + if (!nr_of_irqs) irq_found = i; - nr_irqs++; + nr_of_irqs++; } desc->status = status & ~IRQ_AUTODETECT; desc->chip->shutdown(i); @@ -182,7 +182,7 @@ int probe_irq_off(unsigned long val) } mutex_unlock(&probing_active); - if (nr_irqs > 1) + if (nr_of_irqs > 1) irq_found = -irq_found; return irq_found; |