diff options
| author | Andrew Morton | 2006-04-27 18:39:18 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2006-04-28 08:33:46 -0700 |
| commit | 13e87ec68641fd54f3fa04eef3419d034ed2115a (patch) | |
| tree | 6779da58d91af198401cc3c1f6f4c81b8d5a7bb6 /kernel | |
| parent | 47bb789973fed504e4711ec34e63b84e6cbfb4e8 (diff) | |
[PATCH] request_irq(): remove warnings from irq probing
- 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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/manage.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ac766ad573e8..1279e3499534 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -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; } |