irqchip: renesas-irqc: Use lazy disable
authorMagnus Damm <damm@opensource.se>
Wed, 4 Dec 2013 12:05:46 +0000 (21:05 +0900)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 22 Jan 2014 20:48:55 +0000 (21:48 +0100)
commit3aba55605326be6d7e624090858aa921ab519cda
tree5e2cb8f3768f7f3eb412d21d2a69cdea52baa6c0
parentc7a730fa4624092e2d1c0cb7b750816e87c32364
irqchip: renesas-irqc: Use lazy disable

Set the ->irq_enable() and ->irq_disable() methods to NULL
to enable lazy disable of interrupts. This by itself provides
some level of optimization, but is mainly enabled as ground
work for future Suspend-to-RAM wake up support.

Signed-off-by: Magnus Damm <damm@opensource.se>
Cc: rob.herring@calxeda.com
Cc: grant.likely@secretlab.ca
Cc: horms@verge.net.au
Link: http://lkml.kernel.org/r/20131204120546.29642.15772.sendpatchset@w520
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
drivers/irqchip/irq-renesas-irqc.c