tree fd4c21fbf54ae23b2edaf3ccd1d4423a55f2a14f
parent d227e87e6c939c6071def92bc7691ad774c733ff
author Linus Torvalds <torvalds@woody.linux-foundation.org> 1169590591 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1169590591 -0800

Clear spurious irq stat information when adding irq handler

Any newly added irq handler may obviously make any old spurious irq
status invalid, since the new handler may well be the thing that is
supposed to handle any interrupts that came in.

So just clear the statistics when adding handlers.

Pointed-out-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>