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[PATCH] request_irq(): remove warnings from irq probing

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- Add new SA_PROBEIRQ which suppresses the new sharing-mismatch warning.
  Some drivers like to use request_irq() to find an unused interrupt slot.

- Use it in i82365.c

- Kill unused SA_PROBE.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton
2006-04-27 18:39:18 -07:00
committed by Linus Torvalds
parent 47bb789973
commit 13e87ec686
4 changed files with 12 additions and 7 deletions
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6
kernel/irq/manage.c
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@@ -246,8 +246,10 @@ int setup_irq(unsigned int irq, struct irqaction * new)
mismatch:
spin_unlock_irqrestore(&desc->lock, flags);
printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__);
dump_stack();
if (!(new->flags & SA_PROBEIRQ)) {
printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__);
dump_stack();
}
return -EBUSY;
}