commit 13e87ec68641fd54f3fa04eef3419d034ed2115a
author Andrew Morton <akpm@osdl.org> Thu Apr 27 18:39:18 2006 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Fri Apr 28 08:33:46 2006 -0700
tree 6779da58d91af198401cc3c1f6f4c81b8d5a7bb6
parent 47bb789973fed504e4711ec34e63b84e6cbfb4e8

[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>

kernel/irq/manage.c

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ac766ad..1279e34 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -246,8 +246,10 @@
 
 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;
 }