Commit 5a688c45 authored by Matt Redfearn's avatar Matt Redfearn Committed by Lee Jones
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mfd: jz4740-adc: Init mask cache in generic IRQ chip 



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: default avatarMatt Redfearn <matt.redfearn@imgtec.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent a78ea195

drivers/mfd/jz4740-adc.c

+2 −1
Original line number Diff line number Diff line
@@ -273,7 +273,8 @@ static int jz4740_adc_probe(struct platform_device *pdev) 
	ct->chip.irq_unmask = irq_gc_mask_clr_bit;

	ct->chip.irq_ack = irq_gc_ack_set_bit;



	irq_setup_generic_chip(gc, IRQ_MSK(5), 0, 0, IRQ_NOPROBE | IRQ_LEVEL);

	irq_setup_generic_chip(gc, IRQ_MSK(5), IRQ_GC_INIT_MASK_CACHE, 0,

				IRQ_NOPROBE | IRQ_LEVEL);



	adc->gc = gc;