Messages in this thread | | | Date | Tue, 21 Aug 2012 14:54:27 +0300 | From | Felipe Balbi <> | Subject | Re: [RFC/PATCH 02/13] serial: omap: always return IRQ_HANDLED |
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On Tue, Aug 21, 2012 at 12:50:05PM +0100, Alan Cox wrote: > On Tue, 21 Aug 2012 12:15:44 +0300 > Felipe Balbi <balbi@ti.com> wrote: > > > Even if we enter our IRQ handler just to notice > > that the our device didn't generate the IRQ, > > that still means "handling" and IRQ, so let's > > return IRQ_HANDLED. > > That looks wrong - you'll defeat the stuck IRQ protection. If we didn't > cause the IRQ then we are IRQ_NONE ?
that's true. I'll drop this patch from the list. My bad.
-- balbi [unhandled content-type:application/pgp-signature] | |