genirq: irqchip: Add mask to block out invalid irqs

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Some controllers have irqs that aren't wired up and must never be used.
For the generic chip attached to an irq_domain this provides a mask that
can be used to block out particular irqs so that they never get mapped.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Link: http://lkml.kernel.org/r/1369793454-19197-2-git-send-email-grant.likely@linaro.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Grant Likely 2013-05-29 03:10:52 +01:00 • committed by Thomas Gleixner

parent 088f40b7b0

commit e8bd834f73

2 changed files with 5 additions and 0 deletions

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include/linux/irq.h

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