From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] ST SPEAr: Adding support for shared irq layer
Date: Mon, 3 May 2010 09:10:21 +0100 [thread overview]
Message-ID: <20100503081021.GA19220@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <4BDE55FA.2010207@st.com>
On Mon, May 03, 2010 at 10:20:02AM +0530, Viresh KUMAR wrote:
> On 5/1/2010 3:26 PM, Russell King - ARM Linux wrote:
> > Patch looks fine - my only concern is that the IRQ subsystem isn't used
> > to decode things like serial status register interrupts. It's supposed
> > to be used to decode the interrupt using the interrupt controllers only.
>
> Russell,
>
> I didn't understood your point clearly. Few weeks back i raised this query
> in LKML, and you suggested to implement this layer using irq_chained_handlers.
> And this is how it is done in multiple platforms, and GPIO everywhere.
>
> Should i implement it some other way?
It's just a reminder that this approach shouldn't be over used. As I said
your patch is fine.
prev parent reply other threads:[~2010-05-03 8:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-27 12:00 [PATCH V2] ST SPEAr: Adding support for shared irq layer Viresh KUMAR
2010-04-30 5:58 ` Viresh KUMAR
2010-05-01 9:56 ` Russell King - ARM Linux
2010-05-03 4:50 ` Viresh KUMAR
2010-05-03 8:10 ` Russell King - ARM Linux [this message]
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