mfd: jz4740-adc: Init mask cache in generic IRQ chip
authorMatt Redfearn <matt.redfearn@imgtec.com>
Thu, 20 Aug 2015 10:30:32 +0000 (11:30 +0100)
committerLee Jones <lee.jones@linaro.org>
Mon, 24 Aug 2015 14:28:34 +0000 (15:28 +0100)
The mask cache must be initialised in the generic IRQ chip,
otherwise enabling one channel will actually enable all
channels when the empty mask cache is written.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/jz4740-adc.c

Simple merge