[PATCH 2/5] irqchip: support cascaded VICs

Linus Walleij linus.walleij at linaro.org
Mon Feb 3 04:23:04 EST 2014

On Wed, Jan 22, 2014 at 2:31 PM, Linus Walleij <linus.walleij at linaro.org> wrote:

> This adds support for a VIC to be cascaded off another IRQ.
> On the Integrator/AP logical module IM-PD1 there is a VIC
> cascaded off the central FPGA IRQ controller so this is
> needed for that to work out.
> In order for the plug-in board to be able to register all
> the devices with their IRQs relative to the offset of the
> base obtained for the cascaded VIC, the base IRQ number
> is passed back to the caller.
> Cc: Thomas Gleixner <tglx at linutronix.de>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> tglx: if you're happy with this pls ACK it so I can take this
> through the ARM SoC tree.

Ping on this, too.

Linus Walleij

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